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dragonwell8

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dragonwell8
提交 9c670850 编写于 作者: K kevinw
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8034788: Rewrite toolchain.m4 to support multiple toolchains per platform. 

Reviewed-by: ihse, henryjen, erikj
上级 3bb756ce
隐藏空白更改
内联 并排
Showing with 8076 addition and 7211 deletion
common/autoconf/basics.m4
浏览文件 @ 9c670850
#
# Copyright (c) 2011, 2015, Oracle and/or its affiliates. All rights reserved.
# Copyright (c) 2011, 2018, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
# This code is free software; you can redistribute it and/or modify it
......@@ -126,7 +126,7 @@ AC_DEFUN([BASIC_FIXUP_EXECUTABLE],
done
IFS="$IFS_save"
else
AC_MSG_NOTICE([Resolving $1 (as $path) failed, using $path directly.])
# This is an absolute path, we can use it without further modifications.
new_path="$path"
fi
......
common/autoconf/build-performance.m4
浏览文件 @ 9c670850
#
# Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.
# Copyright (c) 2011, 2018, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
# This code is free software; you can redistribute it and/or modify it
......@@ -261,7 +261,7 @@ AC_DEFUN_ONCE([BPERF_SETUP_PRECOMPILED_HEADERS],
if test "x$ENABLE_PRECOMPH" = xyes; then
# Check that the compiler actually supports precomp headers.
if test "x$GCC" = xyes; then
if test "x$TOOLCHAIN_TYPE" = xgcc; then
AC_MSG_CHECKING([that precompiled headers work])
echo "int alfa();" > conftest.h
$CXX -x c++-header conftest.h -o conftest.hpp.gch 2>&AS_MESSAGE_LOG_FD >&AS_MESSAGE_LOG_FD
......
common/autoconf/configure
浏览文件 @ 9c670850
#!/bin/bash
#
# Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
# Copyright (c) 2012, 2018, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
# This code is free software; you can redistribute it and/or modify it
......@@ -222,6 +222,13 @@ Additional (non-autoconf) OpenJDK Options:
--debug-configure Run the configure script with additional debug
logging enabled.
EOT
# Print list of toolchains. This must be done by the autoconf script.
( CONFIGURE_PRINT_TOOLCHAIN_LIST=true . $conf_script_to_run PRINTF=printf )
cat <<EOT
Please be aware that, when cross-compiling, the OpenJDK configure script will
generally use 'target' where autoconf traditionally uses 'host'.
......
common/autoconf/configure.ac
浏览文件 @ 9c670850
#
# Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.
# Copyright (c) 2011, 2018, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
# This code is free software; you can redistribute it and/or modify it
......@@ -43,6 +43,7 @@ m4_include([builddeps.m4])
# ... then the rest
m4_include([boot-jdk.m4])
m4_include([build-performance.m4])
m4_include([flags.m4])
m4_include([help.m4])
m4_include([jdk-options.m4])
m4_include([libraries.m4])
......@@ -72,7 +73,11 @@ DATE_WHEN_GENERATED=@DATE_WHEN_GENERATED@
#
###############################################################################
# Basic initialization that must happen first of all
# If we are requested to print additional help, do that and then exit.
# This must be the very first call.
HELP_PRINT_ADDITIONAL_HELP_AND_EXIT
# Basic initialization that must happen first of all in the normal process.
BASIC_INIT
BASIC_SETUP_FUNDAMENTAL_TOOLS
......@@ -149,26 +154,41 @@ SRCDIRS_SETUP_OUTPUT_DIRS
###############################################################################
#
# Setup the toolchain (compilers etc), i.e. the tools that need to be
# cross-compilation aware.
# Setup the toolchain (compilers etc), i.e. tools used to compile and process
# native code.
#
###############################################################################
TOOLCHAIN_SETUP_SYSROOT_AND_OUT_OPTIONS
# Locate the actual tools
TOOLCHAIN_SETUP_PATHS
# First determine the toolchain type (compiler family)
TOOLCHAIN_DETERMINE_TOOLCHAIN_TYPE
# Then detect the actual binaries needed
TOOLCHAIN_PRE_DETECTION
TOOLCHAIN_DETECT_TOOLCHAIN_CORE
TOOLCHAIN_DETECT_TOOLCHAIN_EXTRA
TOOLCHAIN_POST_DETECTION
# Finally do some processing after the detection phase
TOOLCHAIN_SETUP_BUILD_COMPILERS
TOOLCHAIN_SETUP_LEGACY
TOOLCHAIN_MISC_CHECKS
# FIXME: Currently we must test this after paths but before flags. Fix!
# Setup the JTReg Regression Test Harness.
TOOLCHAIN_SETUP_JTREG
# And we can test some aspects on the target using configure macros.
FLAGS_SETUP_INIT_FLAGS
# FIXME: Currently we must test this after toolchain but before flags. Fix!
# Now we can test some aspects on the target using configure macros.
PLATFORM_SETUP_OPENJDK_TARGET_BITS
PLATFORM_SETUP_OPENJDK_TARGET_ENDIANNESS
# Configure flags for the tools
TOOLCHAIN_SETUP_COMPILER_FLAGS_FOR_LIBS
TOOLCHAIN_SETUP_COMPILER_FLAGS_FOR_OPTIMIZATION
TOOLCHAIN_SETUP_COMPILER_FLAGS_FOR_JDK
TOOLCHAIN_SETUP_COMPILER_FLAGS_MISC
FLAGS_SETUP_COMPILER_FLAGS_FOR_LIBS
FLAGS_SETUP_COMPILER_FLAGS_FOR_OPTIMIZATION
FLAGS_SETUP_COMPILER_FLAGS_FOR_JDK
FLAGS_SETUP_COMPILER_FLAGS_MISC
# Setup debug symbols (need objcopy from the toolchain for that)
JDKOPT_SETUP_DEBUG_SYMBOLS
......@@ -189,7 +209,7 @@ LIB_SETUP_FREETYPE
LIB_SETUP_ALSA
LIB_SETUP_MISC_LIBS
LIB_SETUP_STATIC_LINK_LIBSTDCPP
LIB_SETUP_ON_WINDOWS
###############################################################################
#
......
common/autoconf/flags.m4 0 → 100644
浏览文件 @ 9c670850
#
# Copyright (c) 2011, 2018, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
# This code is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License version 2 only, as
# published by the Free Software Foundation. Oracle designates this
# particular file as subject to the "Classpath" exception as provided
# by Oracle in the LICENSE file that accompanied this code.
#
# This code is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
# version 2 for more details (a copy is included in the LICENSE file that
# accompanied this code).
#
# You should have received a copy of the GNU General Public License version
# 2 along with this work; if not, write to the Free Software Foundation,
# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
# or visit www.oracle.com if you need additional information or have any
# questions.
#
AC_DEFUN_ONCE([FLAGS_SETUP_INIT_FLAGS],
[
# Option used to tell the compiler whether to create 32- or 64-bit executables
if test "x$TOOLCHAIN_TYPE" = xxlc; then
COMPILER_TARGET_BITS_FLAG="-q"
else
COMPILER_TARGET_BITS_FLAG="-m"
fi
AC_SUBST(COMPILER_TARGET_BITS_FLAG)
# FIXME: figure out if we should select AR flags depending on OS or toolchain.
if test "x$OPENJDK_TARGET_OS" = xmacosx; then
ARFLAGS="-r"
elif test "x$OPENJDK_TARGET_OS" = xaix; then
ARFLAGS="-X64"
elif test "x$OPENJDK_TARGET_OS" = xwindows; then
# lib.exe is used as AR to create static libraries.
ARFLAGS="-nologo -NODEFAULTLIB:MSVCRT"
else
ARFLAGS=""
fi
AC_SUBST(ARFLAGS)
## Setup strip.
# FIXME: should this really be per platform, or should it be per toolchain type?
# strip is not provided by clang or solstudio; so guessing platform makes most sense.
# FIXME: we should really only export STRIPFLAGS from here, not POST_STRIP_CMD.
if test "x$OPENJDK_TARGET_OS" = xlinux; then
STRIPFLAGS="-g"
elif test "x$OPENJDK_TARGET_OS" = xsolaris; then
STRIPFLAGS="-x"
elif test "x$OPENJDK_TARGET_OS" = xmacosx; then
STRIPFLAGS="-S"
elif test "x$OPENJDK_TARGET_OS" = xaix; then
STRIPFLAGS="-X32_64"
fi
if test "x$OPENJDK_TARGET_OS" != xwindows; then
POST_STRIP_CMD="$STRIP $STRIPFLAGS"
fi
AC_SUBST(POST_STRIP_CMD)
if test "x$OPENJDK_TARGET_OS" = xsolaris; then
# FIXME: break out into MCSFLAGS
POST_MCS_CMD="$MCS -d -a \"JDK $FULL_VERSION\""
fi
AC_SUBST(POST_MCS_CMD)
if test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
CC_OUT_OPTION=-Fo
EXE_OUT_OPTION=-out:
LD_OUT_OPTION=-out:
AR_OUT_OPTION=-out:
else
# The option used to specify the target .o,.a or .so file.
# When compiling, how to specify the to be created object file.
CC_OUT_OPTION='-o$(SPACE)'
# When linking, how to specify the to be created executable.
EXE_OUT_OPTION='-o$(SPACE)'
# When linking, how to specify the to be created dynamically linkable library.
LD_OUT_OPTION='-o$(SPACE)'
# When archiving, how to specify the to be create static archive for object files.
AR_OUT_OPTION='rcs$(SPACE)'
fi
AC_SUBST(CC_OUT_OPTION)
AC_SUBST(EXE_OUT_OPTION)
AC_SUBST(LD_OUT_OPTION)
AC_SUBST(AR_OUT_OPTION)
# On Windows, we need to set RC flags.
if test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
RC_FLAGS="-nologo -l 0x409 -r"
if test "x$VARIANT" = xOPT; then
RC_FLAGS="$RC_FLAGS -d NDEBUG"
fi
# The version variables used to create RC_FLAGS may be overridden
# in a custom configure script, or possibly the command line.
# Let those variables be expanded at make time in spec.gmk.
# The \$ are escaped to the shell, and the $(...) variables
# are evaluated by make.
RC_FLAGS="$RC_FLAGS \
-d \"JDK_BUILD_ID=\$(FULL_VERSION)\" \
-d \"JDK_COMPANY=\$(COMPANY_NAME)\" \
-d \"JDK_COMPONENT=\$(PRODUCT_NAME) \$(JDK_RC_PLATFORM_NAME) binary\" \
-d \"JDK_VER=\$(JDK_MINOR_VERSION).\$(JDK_MICRO_VERSION).\$(if \$(JDK_UPDATE_VERSION),\$(JDK_UPDATE_VERSION),0).\$(COOKED_BUILD_NUMBER)\" \
-d \"JDK_COPYRIGHT=Copyright \xA9 $COPYRIGHT_YEAR\" \
-d \"JDK_NAME=\$(PRODUCT_NAME) \$(JDK_RC_PLATFORM_NAME) \$(JDK_MINOR_VERSION) \$(JDK_UPDATE_META_TAG)\" \
-d \"JDK_FVER=\$(JDK_MINOR_VERSION),\$(JDK_MICRO_VERSION),\$(if \$(JDK_UPDATE_VERSION),\$(JDK_UPDATE_VERSION),0),\$(COOKED_BUILD_NUMBER)\""
fi
AC_SUBST(RC_FLAGS)
if test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
# FIXME: likely bug, should be CCXXFLAGS_JDK? or one for C or CXX.
CCXXFLAGS="$CCXXFLAGS -nologo"
fi
])
AC_DEFUN_ONCE([FLAGS_SETUP_COMPILER_FLAGS_FOR_LIBS],
[
###############################################################################
#
# How to compile shared libraries.
#
if test "x$TOOLCHAIN_TYPE" = xgcc; then
PICFLAG="-fPIC"
C_FLAG_REORDER=''
CXX_FLAG_REORDER=''
if test "x$OPENJDK_TARGET_OS" = xmacosx; then
# Linking is different on MacOSX
SHARED_LIBRARY_FLAGS="-dynamiclib -compatibility_version 1.0.0 -current_version 1.0.0 $PICFLAG"
SET_EXECUTABLE_ORIGIN='-Xlinker -rpath -Xlinker @loader_path/.'
SET_SHARED_LIBRARY_ORIGIN="$SET_EXECUTABLE_ORIGIN"
SET_SHARED_LIBRARY_NAME='-Xlinker -install_name -Xlinker @rpath/[$]1'
SET_SHARED_LIBRARY_MAPFILE=''
else
# Default works for linux, might work on other platforms as well.
SHARED_LIBRARY_FLAGS='-shared'
SET_EXECUTABLE_ORIGIN='-Xlinker -rpath -Xlinker \$$$$ORIGIN[$]1'
SET_SHARED_LIBRARY_ORIGIN="-Xlinker -z -Xlinker origin $SET_EXECUTABLE_ORIGIN"
SET_SHARED_LIBRARY_NAME='-Xlinker -soname=[$]1'
SET_SHARED_LIBRARY_MAPFILE='-Xlinker -version-script=[$]1'
fi
elif test "x$TOOLCHAIN_TYPE" = xsolstudio; then
PICFLAG="-KPIC"
C_FLAG_REORDER='-xF'
CXX_FLAG_REORDER='-xF'
SHARED_LIBRARY_FLAGS="-G"
SET_EXECUTABLE_ORIGIN='-R\$$$$ORIGIN[$]1'
SET_SHARED_LIBRARY_ORIGIN="$SET_EXECUTABLE_ORIGIN"
SET_SHARED_LIBRARY_NAME=''
SET_SHARED_LIBRARY_MAPFILE='-M[$]1'
elif test "x$TOOLCHAIN_TYPE" = xxlc; then
PICFLAG="-qpic=large"
C_FLAG_REORDER=''
CXX_FLAG_REORDER=''
SHARED_LIBRARY_FLAGS="-qmkshrobj"
SET_EXECUTABLE_ORIGIN=""
SET_SHARED_LIBRARY_ORIGIN=''
SET_SHARED_LIBRARY_NAME=''
SET_SHARED_LIBRARY_MAPFILE=''
elif test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
PICFLAG=""
C_FLAG_REORDER=''
CXX_FLAG_REORDER=''
SHARED_LIBRARY_FLAGS="-LD"
SET_EXECUTABLE_ORIGIN=''
SET_SHARED_LIBRARY_ORIGIN=''
SET_SHARED_LIBRARY_NAME=''
SET_SHARED_LIBRARY_MAPFILE=''
fi
AC_SUBST(C_FLAG_REORDER)
AC_SUBST(CXX_FLAG_REORDER)
AC_SUBST(SHARED_LIBRARY_FLAGS)
AC_SUBST(SET_EXECUTABLE_ORIGIN)
AC_SUBST(SET_SHARED_LIBRARY_ORIGIN)
AC_SUBST(SET_SHARED_LIBRARY_NAME)
AC_SUBST(SET_SHARED_LIBRARY_MAPFILE)
if test "x$OPENJDK_TARGET_OS" = xsolaris; then
CFLAGS_JDK="${CFLAGS_JDK} -D__solaris__"
CXXFLAGS_JDK="${CXXFLAGS_JDK} -D__solaris__"
CFLAGS_JDKLIB_EXTRA='-xstrconst'
fi
# The (cross) compiler is now configured, we can now test capabilities
# of the target platform.
])
# Documentation on common flags used for solstudio in HIGHEST.
#
# WARNING: Use of OPTIMIZATION_LEVEL=HIGHEST in your Makefile needs to be
# done with care, there are some assumptions below that need to
# be understood about the use of pointers, and IEEE behavior.
#
# -fns: Use non-standard floating point mode (not IEEE 754)
# -fsimple: Do some simplification of floating point arithmetic (not IEEE 754)
# -fsingle: Use single precision floating point with 'float'
# -xalias_level=basic: Assume memory references via basic pointer types do not alias
# (Source with excessing pointer casting and data access with mixed
# pointer types are not recommended)
# -xbuiltin=%all: Use intrinsic or inline versions for math/std functions
# (If you expect perfect errno behavior, do not use this)
# -xdepend: Loop data dependency optimizations (need -xO3 or higher)
# -xrestrict: Pointer parameters to functions do not overlap
# (Similar to -xalias_level=basic usage, but less obvious sometimes.
# If you pass in multiple pointers to the same data, do not use this)
# -xlibmil: Inline some library routines
# (If you expect perfect errno behavior, do not use this)
# -xlibmopt: Use optimized math routines (CURRENTLY DISABLED)
# (If you expect perfect errno behavior, do not use this)
# Can cause undefined external on Solaris 8 X86 on __sincos, removing for now
# FIXME: this will never happen since sparc != sparcv9, ie 32 bit, which we don't build anymore.
# Bug?
#if test "x$OPENJDK_TARGET_CPU" = xsparc; then
# CFLAGS_JDK="${CFLAGS_JDK} -xmemalign=4s"
# CXXFLAGS_JDK="${CXXFLAGS_JDK} -xmemalign=4s"
#fi
AC_DEFUN_ONCE([FLAGS_SETUP_COMPILER_FLAGS_FOR_OPTIMIZATION],
[
###############################################################################
#
# Setup the opt flags for different compilers
# and different operating systems.
#
# FIXME: this was indirectly the old default, but just inherited.
# if test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
# C_FLAG_DEPS="-MMD -MF"
# fi
# Generate make dependency files
if test "x$TOOLCHAIN_TYPE" = xgcc; then
C_FLAG_DEPS="-MMD -MF"
elif test "x$TOOLCHAIN_TYPE" = xsolstudio; then
C_FLAG_DEPS="-xMMD -xMF"
elif test "x$TOOLCHAIN_TYPE" = xxlc; then
C_FLAG_DEPS="-qmakedep=gcc -MF"
fi
CXX_FLAG_DEPS="$C_FLAG_DEPS"
AC_SUBST(C_FLAG_DEPS)
AC_SUBST(CXX_FLAG_DEPS)
# Debug symbols
if test "x$TOOLCHAIN_TYPE" = xgcc; then
if test "x$OPENJDK_TARGET_CPU_BITS" = "x64" && test "x$DEBUG_LEVEL" = "xfastdebug"; then
CFLAGS_DEBUG_SYMBOLS="-g1"
CXXFLAGS_DEBUG_SYMBOLS="-g1"
else
CFLAGS_DEBUG_SYMBOLS="-g"
CXXFLAGS_DEBUG_SYMBOLS="-g"
fi
elif test "x$TOOLCHAIN_TYPE" = xsolstudio; then
CFLAGS_DEBUG_SYMBOLS="-g -xs"
CXXFLAGS_DEBUG_SYMBOLS="-g0 -xs"
elif test "x$TOOLCHAIN_TYPE" = xxlc; then
CFLAGS_DEBUG_SYMBOLS="-g"
CXXFLAGS_DEBUG_SYMBOLS="-g"
fi
AC_SUBST(CFLAGS_DEBUG_SYMBOLS)
AC_SUBST(CXXFLAGS_DEBUG_SYMBOLS)
# Optimization levels
if test "x$TOOLCHAIN_TYPE" = xsolstudio; then
CC_HIGHEST="$CC_HIGHEST -fns -fsimple -fsingle -xalias_level=basic -xbuiltin=%all -xdepend -xrestrict -xlibmil"
if test "x$OPENJDK_TARGET_CPU_ARCH" = "xx86"; then
# FIXME: seems we always set -xregs=no%frameptr; put it elsewhere more global?
C_O_FLAG_HIGHEST="-xO4 -Wu,-O4~yz $CC_HIGHEST -xregs=no%frameptr"
C_O_FLAG_HI="-xO4 -Wu,-O4~yz -xregs=no%frameptr"
C_O_FLAG_NORM="-xO2 -Wu,-O2~yz -xregs=no%frameptr"
C_O_FLAG_NONE="-xregs=no%frameptr"
CXX_O_FLAG_HIGHEST="-xO4 -Qoption ube -O4~yz $CC_HIGHEST -xregs=no%frameptr"
CXX_O_FLAG_HI="-xO4 -Qoption ube -O4~yz -xregs=no%frameptr"
CXX_O_FLAG_NORM="-xO2 -Qoption ube -O2~yz -xregs=no%frameptr"
CXX_O_FLAG_NONE="-xregs=no%frameptr"
if test "x$OPENJDK_TARGET_CPU_BITS" = "x32"; then
C_O_FLAG_HIGHEST="$C_O_FLAG_HIGHEST -xchip=pentium"
CXX_O_FLAG_HIGHEST="$CXX_O_FLAG_HIGHEST -xchip=pentium"
fi
elif test "x$OPENJDK_TARGET_CPU_ARCH" = "xsparc"; then
C_O_FLAG_HIGHEST="-xO4 -Wc,-Qrm-s -Wc,-Qiselect-T0 $CC_HIGHEST -xprefetch=auto,explicit -xchip=ultra"
C_O_FLAG_HI="-xO4 -Wc,-Qrm-s -Wc,-Qiselect-T0"
C_O_FLAG_NORM="-xO2 -Wc,-Qrm-s -Wc,-Qiselect-T0"
C_O_FLAG_NONE=""
CXX_O_FLAG_HIGHEST="-xO4 -Qoption cg -Qrm-s -Qoption cg -Qiselect-T0 $CC_HIGHEST -xprefetch=auto,explicit -xchip=ultra"
CXX_O_FLAG_HI="-xO4 -Qoption cg -Qrm-s -Qoption cg -Qiselect-T0"
CXX_O_FLAG_NORM="-xO2 -Qoption cg -Qrm-s -Qoption cg -Qiselect-T0"
CXX_O_FLAG_NONE=""
fi
else
# The remaining toolchains share opt flags between CC and CXX;
# setup for C and duplicate afterwards.
if test "x$TOOLCHAIN_TYPE" = xgcc; then
if test "x$OPENJDK_TARGET_OS" = xmacosx; then
# On MacOSX we optimize for size, something
# we should do for all platforms?
C_O_FLAG_HIGHEST="-Os"
C_O_FLAG_HI="-Os"
C_O_FLAG_NORM="-Os"
C_O_FLAG_NONE=""
else
C_O_FLAG_HIGHEST="-O3"
C_O_FLAG_HI="-O3"
C_O_FLAG_NORM="-O2"
C_O_FLAG_NONE="-O0"
fi
elif test "x$TOOLCHAIN_TYPE" = xxlc; then
C_O_FLAG_HIGHEST="-O3"
C_O_FLAG_HI="-O3 -qstrict"
C_O_FLAG_NORM="-O2"
C_O_FLAG_NONE=""
elif test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
C_O_FLAG_HIGHEST="-O2"
C_O_FLAG_HI="-O1"
C_O_FLAG_NORM="-O1"
C_O_FLAG_NONE="-Od"
fi
CXX_O_FLAG_HIGHEST="$C_O_FLAG_HIGHEST"
CXX_O_FLAG_HI="$C_O_FLAG_HI"
CXX_O_FLAG_NORM="$C_O_FLAG_NORM"
CXX_O_FLAG_NONE="$C_O_FLAG_NONE"
fi
AC_SUBST(C_O_FLAG_HIGHEST)
AC_SUBST(C_O_FLAG_HI)
AC_SUBST(C_O_FLAG_NORM)
AC_SUBST(C_O_FLAG_NONE)
AC_SUBST(CXX_O_FLAG_HIGHEST)
AC_SUBST(CXX_O_FLAG_HI)
AC_SUBST(CXX_O_FLAG_NORM)
AC_SUBST(CXX_O_FLAG_NONE)
])
AC_DEFUN_ONCE([FLAGS_SETUP_COMPILER_FLAGS_FOR_JDK],
[
# Special extras...
if test "x$TOOLCHAIN_TYPE" = xsolstudio; then
if test "x$OPENJDK_TARGET_CPU_ARCH" = "xsparc"; then
CFLAGS_JDKLIB_EXTRA="${CFLAGS_JDKLIB_EXTRA} -xregs=no%appl"
CXXFLAGS_JDKLIB_EXTRA="${CXXFLAGS_JDKLIB_EXTRA} -xregs=no%appl"
fi
elif test "x$TOOLCHAIN_TYPE" = xxlc; then
LDFLAGS_JDK="${LDFLAGS_JDK} -q64 -brtl -bnolibpath -liconv -bexpall"
CFLAGS_JDK="${CFLAGS_JDK} -qchars=signed -q64 -qfullpath -qsaveopt"
CXXFLAGS_JDK="${CXXFLAGS_JDK} -qchars=signed -q64 -qfullpath -qsaveopt"
elif test "x$TOOLCHAIN_TYPE" = xgcc; then
$2CXXSTD_CXXFLAG="-std=gnu++98"
FLAGS_CXX_COMPILER_CHECK_ARGUMENTS([[$]$2CXXSTD_CXXFLAG -Werror],
[], [$2CXXSTD_CXXFLAG=""])
$2CXXFLAGS_JDK="${$2CXXFLAGS_JDK} ${$2CXXSTD_CXXFLAG}"
$2JVM_CFLAGS="${$2JVM_CFLAGS} ${$2CXXSTD_CXXFLAG}"
AC_SUBST($2CXXSTD_CXXFLAG)
fi
if test "x$CFLAGS" != "x${ADDED_CFLAGS}"; then
AC_MSG_WARN([Ignoring CFLAGS($CFLAGS) found in environment. Use --with-extra-cflags])
fi
if test "x$CXXFLAGS" != "x${ADDED_CXXFLAGS}"; then
AC_MSG_WARN([Ignoring CXXFLAGS($CXXFLAGS) found in environment. Use --with-extra-cxxflags])
fi
if test "x$LDFLAGS" != "x${ADDED_LDFLAGS}"; then
AC_MSG_WARN([Ignoring LDFLAGS($LDFLAGS) found in environment. Use --with-extra-ldflags])
fi
AC_ARG_WITH(extra-cflags, [AS_HELP_STRING([--with-extra-cflags],
[extra flags to be used when compiling jdk c-files])])
AC_ARG_WITH(extra-cxxflags, [AS_HELP_STRING([--with-extra-cxxflags],
[extra flags to be used when compiling jdk c++-files])])
AC_ARG_WITH(extra-ldflags, [AS_HELP_STRING([--with-extra-ldflags],
[extra flags to be used when linking jdk])])
CFLAGS_JDK="${CFLAGS_JDK} $with_extra_cflags"
CXXFLAGS_JDK="${CXXFLAGS_JDK} $with_extra_cxxflags"
LDFLAGS_JDK="${LDFLAGS_JDK} $with_extra_ldflags"
# Hotspot needs these set in their legacy form
LEGACY_EXTRA_CFLAGS=$with_extra_cflags
LEGACY_EXTRA_CXXFLAGS=$with_extra_cxxflags
LEGACY_EXTRA_LDFLAGS=$with_extra_ldflags
AC_SUBST(LEGACY_EXTRA_CFLAGS)
AC_SUBST(LEGACY_EXTRA_CXXFLAGS)
AC_SUBST(LEGACY_EXTRA_LDFLAGS)
###############################################################################
#
# Now setup the CFLAGS and LDFLAGS for the JDK build.
# Later we will also have CFLAGS and LDFLAGS for the hotspot subrepo build.
#
# Setup compiler/platform specific flags to CFLAGS_JDK,
# CXXFLAGS_JDK and CCXXFLAGS_JDK (common to C and CXX?)
if test "x$TOOLCHAIN_TYPE" = xgcc; then
# these options are used for both C and C++ compiles
CCXXFLAGS_JDK="$CCXXFLAGS $CCXXFLAGS_JDK -Wall -Wno-parentheses -Wextra -Wno-unused -Wno-unused-parameter -Wformat=2 \
-pipe -D_GNU_SOURCE -D_REENTRANT -D_LARGEFILE64_SOURCE"
case $OPENJDK_TARGET_CPU_ARCH in
arm )
# on arm we don't prevent gcc to omit frame pointer but do prevent strict aliasing
CFLAGS_JDK="${CFLAGS_JDK} -fno-strict-aliasing"
;;
ppc )
# on ppc we don't prevent gcc to omit frame pointer nor strict-aliasing
;;
* )
CCXXFLAGS_JDK="$CCXXFLAGS_JDK -fno-omit-frame-pointer"
CFLAGS_JDK="${CFLAGS_JDK} -fno-strict-aliasing"
;;
esac
TOOLCHAIN_CHECK_COMPILER_VERSION(6, FLAGS_SETUP_GCC6_COMPILER_FLAGS)
elif test "x$TOOLCHAIN_TYPE" = xsolstudio; then
CCXXFLAGS_JDK="$CCXXFLAGS $CCXXFLAGS_JDK -DTRACING -DMACRO_MEMSYS_OPS -DBREAKPTS"
if test "x$OPENJDK_TARGET_CPU_ARCH" = xx86; then
CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DcpuIntel -Di586 -D$OPENJDK_TARGET_CPU_LEGACY_LIB"
CFLAGS_JDK="$CFLAGS_JDK -erroff=E_BAD_PRAGMA_PACK_VALUE"
fi
CFLAGS_JDK="$CFLAGS_JDK -xc99=%none -xCC -errshort=tags -Xa -v -mt -W0,-noglobal"
CXXFLAGS_JDK="$CXXFLAGS_JDK -errtags=yes +w -mt -features=no%except -DCC_NOEX -norunpath -xnolib"
elif test "x$TOOLCHAIN_TYPE" = xxlc; then
CFLAGS_JDK="$CFLAGS_JDK -D_GNU_SOURCE -D_REENTRANT -D_LARGEFILE64_SOURCE -DSTDC"
CXXFLAGS_JDK="$CXXFLAGS_JDK -D_GNU_SOURCE -D_REENTRANT -D_LARGEFILE64_SOURCE -DSTDC"
elif test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
CCXXFLAGS_JDK="$CCXXFLAGS $CCXXFLAGS_JDK -Zi -MD -Zc:wchar_t- -W3 -wd4800 \
-D_STATIC_CPPLIB -D_DISABLE_DEPRECATE_STATIC_CPPLIB -DWIN32_LEAN_AND_MEAN \
-D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE \
-DWIN32 -DIAL"
if test "x$OPENJDK_TARGET_CPU" = xx86_64; then
CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_AMD64_ -Damd64"
else
CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_X86_ -Dx86"
fi
fi
###############################################################################
# Adjust flags according to debug level.
case $DEBUG_LEVEL in
fastdebug )
CFLAGS_JDK="$CFLAGS_JDK $CFLAGS_DEBUG_SYMBOLS"
CXXFLAGS_JDK="$CXXFLAGS_JDK $CXXFLAGS_DEBUG_SYMBOLS"
C_O_FLAG_HI="$C_O_FLAG_NORM"
C_O_FLAG_NORM="$C_O_FLAG_NORM"
CXX_O_FLAG_HI="$CXX_O_FLAG_NORM"
CXX_O_FLAG_NORM="$CXX_O_FLAG_NORM"
JAVAC_FLAGS="$JAVAC_FLAGS -g"
;;
slowdebug )
CFLAGS_JDK="$CFLAGS_JDK $CFLAGS_DEBUG_SYMBOLS"
CXXFLAGS_JDK="$CXXFLAGS_JDK $CXXFLAGS_DEBUG_SYMBOLS"
C_O_FLAG_HI="$C_O_FLAG_NONE"
C_O_FLAG_NORM="$C_O_FLAG_NONE"
CXX_O_FLAG_HI="$CXX_O_FLAG_NONE"
CXX_O_FLAG_NORM="$CXX_O_FLAG_NONE"
JAVAC_FLAGS="$JAVAC_FLAGS -g"
;;
esac
# Setup LP64
CCXXFLAGS_JDK="$CCXXFLAGS_JDK $ADD_LP64"
# Set some common defines. These works for all compilers, but assume
# -D is universally accepted.
# Setup endianness
if test "x$OPENJDK_TARGET_CPU_ENDIAN" = xlittle; then
# The macro _LITTLE_ENDIAN needs to be defined the same to avoid the
# Sun C compiler warning message: warning: macro redefined: _LITTLE_ENDIAN
# (The Solaris X86 system defines this in file /usr/include/sys/isa_defs.h).
# Note: -Dmacro is the same as #define macro 1
# -Dmacro= is the same as #define macro
if test "x$OPENJDK_TARGET_OS" = xsolaris; then
CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_LITTLE_ENDIAN="
else
CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_LITTLE_ENDIAN"
fi
else
CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_BIG_ENDIAN"
fi
# Setup target OS define. Use OS target name but in upper case.
OPENJDK_TARGET_OS_UPPERCASE=`$ECHO $OPENJDK_TARGET_OS | $TR 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D$OPENJDK_TARGET_OS_UPPERCASE"
# Setup target CPU
CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DARCH='\"$OPENJDK_TARGET_CPU_LEGACY\"' -D$OPENJDK_TARGET_CPU_LEGACY"
# Setup debug/release defines
if test "x$DEBUG_LEVEL" = xrelease; then
CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DNDEBUG"
if test "x$OPENJDK_TARGET_OS" = xsolaris; then
CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DTRIMMED"
fi
else
CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DDEBUG"
fi
# Setup release name
CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DRELEASE='\"\$(RELEASE)\"'"
# Set some additional per-OS defines.
if test "x$OPENJDK_TARGET_OS" = xmacosx; then
CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_ALLBSD_SOURCE -D_DARWIN_UNLIMITED_SELECT"
elif test "x$OPENJDK_TARGET_OS" = xaix; then
# FIXME: PPC64 should not be here.
CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DPPC64"
elif test "x$OPENJDK_TARGET_OS" = xbsd; then
CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_ALLBSD_SOURCE"
fi
# Additional macosx handling
if test "x$OPENJDK_TARGET_OS" = xmacosx; then
if test "x$TOOLCHAIN_TYPE" = xgcc; then
# FIXME: This needs to be exported in spec.gmk due to closed legacy code.
# FIXME: clean this up, and/or move it elsewhere.
# Setting these parameters makes it an error to link to macosx APIs that are
# newer than the given OS version and makes the linked binaries compatible
# even if built on a newer version of the OS.
# The expected format is X.Y.Z
MACOSX_VERSION_MIN=10.7.0
AC_SUBST(MACOSX_VERSION_MIN)
# The macro takes the version with no dots, ex: 1070
# Let the flags variables get resolved in make for easier override on make
# command line.
CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DMAC_OS_X_VERSION_MAX_ALLOWED=\$(subst .,,\$(MACOSX_VERSION_MIN)) -mmacosx-version-min=\$(MACOSX_VERSION_MIN)"
LDFLAGS_JDK="$LDFLAGS_JDK -mmacosx-version-min=\$(MACOSX_VERSION_MIN)"
fi
fi
# Setup some hard coded includes
CCXXFLAGS_JDK="$CCXXFLAGS_JDK \
-I${JDK_OUTPUTDIR}/include \
-I${JDK_OUTPUTDIR}/include/$OPENJDK_TARGET_OS \
-I${JDK_TOPDIR}/src/share/javavm/export \
-I${JDK_TOPDIR}/src/$OPENJDK_TARGET_OS_EXPORT_DIR/javavm/export \
-I${JDK_TOPDIR}/src/share/native/common \
-I${JDK_TOPDIR}/src/$OPENJDK_TARGET_OS_API_DIR/native/common"
# The shared libraries are compiled using the picflag.
CFLAGS_JDKLIB="$CCXXFLAGS_JDK $CFLAGS_JDK $PICFLAG $CFLAGS_JDKLIB_EXTRA"
CXXFLAGS_JDKLIB="$CCXXFLAGS_JDK $CXXFLAGS_JDK $PICFLAG $CXXFLAGS_JDKLIB_EXTRA "
# Executable flags
CFLAGS_JDKEXE="$CCXXFLAGS_JDK $CFLAGS_JDK"
CXXFLAGS_JDKEXE="$CCXXFLAGS_JDK $CXXFLAGS_JDK"
AC_SUBST(CFLAGS_JDKLIB)
AC_SUBST(CFLAGS_JDKEXE)
AC_SUBST(CXXFLAGS_JDKLIB)
AC_SUBST(CXXFLAGS_JDKEXE)
# Setup LDFLAGS et al.
#
# Now this is odd. The JDK native libraries have to link against libjvm.so
# On 32-bit machines there is normally two distinct libjvm.so:s, client and server.
# Which should we link to? Are we lucky enough that the binary api to the libjvm.so library
# is identical for client and server? Yes. Which is picked at runtime (client or server)?
# Neither, since the chosen libjvm.so has already been loaded by the launcher, all the following
# libraries will link to whatever is in memory. Yuck.
#
# Thus we offer the compiler to find libjvm.so first in server then in client. It works. Ugh.
if test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
LDFLAGS_JDK="$LDFLAGS_JDK -nologo -opt:ref -incremental:no"
if test "x$OPENJDK_TARGET_CPU_BITS" = "x32"; then
LDFLAGS_JDK="$LDFLAGS_JDK -safeseh"
fi
# TODO: make -debug optional "--disable-full-debug-symbols"
LDFLAGS_JDK="$LDFLAGS_JDK -debug"
LDFLAGS_JDKLIB="${LDFLAGS_JDK} -dll -libpath:${JDK_OUTPUTDIR}/lib"
LDFLAGS_JDKLIB_SUFFIX=""
if test "x$OPENJDK_TARGET_CPU_BITS" = "x64"; then
LDFLAGS_STACK_SIZE=1048576
else
LDFLAGS_STACK_SIZE=327680
fi
LDFLAGS_JDKEXE="${LDFLAGS_JDK} /STACK:$LDFLAGS_STACK_SIZE"
else
if test "x$TOOLCHAIN_TYPE" = xgcc; then
# If this is a --hash-style=gnu system, use --hash-style=both, why?
# We have previously set HAS_GNU_HASH if this is the case
if test -n "$HAS_GNU_HASH"; then
LDFLAGS_JDK="${LDFLAGS_JDK} -Xlinker --hash-style=both "
fi
if test "x$OPENJDK_TARGET_OS" = xlinux; then
# And since we now know that the linker is gnu, then add -z defs, to forbid
# undefined symbols in object files.
LDFLAGS_JDK="${LDFLAGS_JDK} -Xlinker -z -Xlinker defs"
if test "x$DEBUG_LEVEL" = "xrelease"; then
# When building release libraries, tell the linker optimize them.
# Should this be supplied to the OSS linker as well?
LDFLAGS_JDK="${LDFLAGS_JDK} -Xlinker -O1"
fi
fi
fi
if test "x$TOOLCHAIN_TYPE" = xsolstudio; then
LDFLAGS_JDK="$LDFLAGS_JDK -z defs -xildoff -ztext"
LDFLAGS_CXX_JDK="$LDFLAGS_CXX_JDK -norunpath -xnolib"
fi
LDFLAGS_JDKLIB="${LDFLAGS_JDK} $SHARED_LIBRARY_FLAGS \
-L${JDK_OUTPUTDIR}/lib${OPENJDK_TARGET_CPU_LIBDIR}"
# On some platforms (mac) the linker warns about non existing -L dirs.
# Add server first if available. Linking aginst client does not always produce the same results.
# Only add client dir if client is being built. Add minimal (note not minimal1) if only building minimal1.
# Default to server for other variants.
if test "x$JVM_VARIANT_SERVER" = xtrue; then
LDFLAGS_JDKLIB="${LDFLAGS_JDKLIB} -L${JDK_OUTPUTDIR}/lib${OPENJDK_TARGET_CPU_LIBDIR}/server"
elif test "x$JVM_VARIANT_CLIENT" = xtrue; then
LDFLAGS_JDKLIB="${LDFLAGS_JDKLIB} -L${JDK_OUTPUTDIR}/lib${OPENJDK_TARGET_CPU_LIBDIR}/client"
elif test "x$JVM_VARIANT_MINIMAL1" = xtrue; then
LDFLAGS_JDKLIB="${LDFLAGS_JDKLIB} -L${JDK_OUTPUTDIR}/lib${OPENJDK_TARGET_CPU_LIBDIR}/minimal"
else
LDFLAGS_JDKLIB="${LDFLAGS_JDKLIB} -L${JDK_OUTPUTDIR}/lib${OPENJDK_TARGET_CPU_LIBDIR}/server"
fi
LDFLAGS_JDKLIB_SUFFIX="-ljava -ljvm"
if test "x$TOOLCHAIN_TYPE" = xsolstudio; then
LDFLAGS_JDKLIB_SUFFIX="$LDFLAGS_JDKLIB_SUFFIX -lc"
fi
LDFLAGS_JDKEXE="${LDFLAGS_JDK}"
if test "x$OPENJDK_TARGET_OS" = xlinux; then
LDFLAGS_JDKEXE="$LDFLAGS_JDKEXE -Xlinker --allow-shlib-undefined"
fi
fi
AC_SUBST(LDFLAGS_JDKLIB)
AC_SUBST(LDFLAGS_JDKEXE)
AC_SUBST(LDFLAGS_JDKLIB_SUFFIX)
AC_SUBST(LDFLAGS_JDKEXE_SUFFIX)
AC_SUBST(LDFLAGS_CXX_JDK)
])
# FLAGS_C_COMPILER_CHECK_ARGUMENTS([ARGUMENT], [RUN-IF-TRUE],
# [RUN-IF-FALSE])
# ------------------------------------------------------------
# Check that the C compiler supports an argument
AC_DEFUN([FLAGS_C_COMPILER_CHECK_ARGUMENTS],
[
AC_MSG_CHECKING([if the C compiler supports "$1"])
supports=yes
saved_cflags="$CFLAGS"
CFLAGS="$CFLAGS $1"
AC_LANG_PUSH([C])
AC_COMPILE_IFELSE([AC_LANG_SOURCE([[int i;]])], [],
[supports=no])
AC_LANG_POP([C])
CFLAGS="$saved_cflags"
AC_MSG_RESULT([$supports])
if test "x$supports" = "xyes" ; then
m4_ifval([$2], [$2], [:])
else
m4_ifval([$3], [$3], [:])
fi
])
# FLAGS_CXX_COMPILER_CHECK_ARGUMENTS([ARGUMENT], [RUN-IF-TRUE],
# [RUN-IF-FALSE])
# ------------------------------------------------------------
# Check that the C++ compiler supports an argument
AC_DEFUN([FLAGS_CXX_COMPILER_CHECK_ARGUMENTS],
[
AC_MSG_CHECKING([if the C++ compiler supports "$1"])
supports=yes
saved_cxxflags="$CXXFLAGS"
CXXFLAGS="$CXXFLAG $1"
AC_LANG_PUSH([C++])
AC_COMPILE_IFELSE([AC_LANG_SOURCE([[int i;]])], [],
[supports=no])
AC_LANG_POP([C++])
CXXFLAGS="$saved_cxxflags"
AC_MSG_RESULT([$supports])
if test "x$supports" = "xyes" ; then
m4_ifval([$2], [$2], [:])
else
m4_ifval([$3], [$3], [:])
fi
])
# FLAGS_COMPILER_CHECK_ARGUMENTS([ARGUMENT], [RUN-IF-TRUE],
# [RUN-IF-FALSE])
# ------------------------------------------------------------
# Check that the C and C++ compilers support an argument
AC_DEFUN([FLAGS_COMPILER_CHECK_ARGUMENTS],
[
FLAGS_C_COMPILER_CHECK_ARGUMENTS([$1],
[C_COMP_SUPPORTS="yes"],
[C_COMP_SUPPORTS="no"])
FLAGS_CXX_COMPILER_CHECK_ARGUMENTS([$1],
[CXX_COMP_SUPPORTS="yes"],
[CXX_COMP_SUPPORTS="no"])
AC_MSG_CHECKING([if both compilers support "$1"])
supports=no
if test "x$C_COMP_SUPPORTS" = "xyes" -a "x$CXX_COMP_SUPPORTS" = "xyes"; then supports=yes; fi
AC_MSG_RESULT([$supports])
if test "x$supports" = "xyes" ; then
m4_ifval([$2], [$2], [:])
else
m4_ifval([$3], [$3], [:])
fi
])
AC_DEFUN_ONCE([FLAGS_SETUP_COMPILER_FLAGS_MISC],
[
# Some Zero and Shark settings.
# ZERO_ARCHFLAG tells the compiler which mode to build for
case "${OPENJDK_TARGET_CPU}" in
s390)
ZERO_ARCHFLAG="${COMPILER_TARGET_BITS_FLAG}31"
;;
*)
ZERO_ARCHFLAG="${COMPILER_TARGET_BITS_FLAG}${OPENJDK_TARGET_CPU_BITS}"
esac
FLAGS_COMPILER_CHECK_ARGUMENTS([$ZERO_ARCHFLAG], [], [ZERO_ARCHFLAG=""])
AC_SUBST(ZERO_ARCHFLAG)
# Check that the compiler supports -mX (or -qX on AIX) flags
# Set COMPILER_SUPPORTS_TARGET_BITS_FLAG to 'true' if it does
FLAGS_COMPILER_CHECK_ARGUMENTS([${COMPILER_TARGET_BITS_FLAG}${OPENJDK_TARGET_CPU_BITS}],
[COMPILER_SUPPORTS_TARGET_BITS_FLAG=true],
[COMPILER_SUPPORTS_TARGET_BITS_FLAG=false])
AC_SUBST(COMPILER_SUPPORTS_TARGET_BITS_FLAG)
])
AC_DEFUN_ONCE([FLAGS_SETUP_GCC6_COMPILER_FLAGS],
[
# These flags are required for GCC 6 builds as undefined behaviour in OpenJDK code
# runs afoul of the more aggressive versions of these optimisations.
# Notably, value range propagation now assumes that the this pointer of C++
# member functions is non-null.
NO_DELETE_NULL_POINTER_CHECKS_CFLAG="-fno-delete-null-pointer-checks"
FLAGS_COMPILER_CHECK_ARGUMENTS([$NO_DELETE_NULL_POINTER_CHECKS_CFLAG -Werror],
[], [NO_DELETE_NULL_POINTER_CHECKS_CFLAG=""])
AC_SUBST([NO_DELETE_NULL_POINTER_CHECKS_CFLAG])
NO_LIFETIME_DSE_CFLAG="-fno-lifetime-dse"
FLAGS_COMPILER_CHECK_ARGUMENTS([$NO_LIFETIME_DSE_CFLAG -Werror],
[], [NO_LIFETIME_DSE_CFLAG=""])
CFLAGS_JDK="${CFLAGS_JDK} ${NO_DELETE_NULL_POINTER_CHECKS_CFLAG} ${NO_LIFETIME_DSE_CFLAG}"
AC_SUBST([NO_LIFETIME_DSE_CFLAG])
])
common/autoconf/generated-configure.sh
浏览文件 @ 9c670850
因为 它太大了无法显示 source diff 。你可以改为 查看blob。
common/autoconf/help.m4
浏览文件 @ 9c670850
#
# Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.
# Copyright (c) 2011, 2018, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
# This code is free software; you can redistribute it and/or modify it
......@@ -151,6 +151,27 @@ pkgadd_help() {
PKGHANDLER_COMMAND=""
}
# This function will check if we're called from the "configure" wrapper while
# printing --help. If so, we will print out additional information that can
# only be extracted within the autoconf script, and then exit. This must be
# called at the very beginning in configure.ac.
AC_DEFUN_ONCE([HELP_PRINT_ADDITIONAL_HELP_AND_EXIT],
[
if test "x$CONFIGURE_PRINT_TOOLCHAIN_LIST" != x; then
$PRINTF "The following toolchains are available as arguments to --with-toolchain-type.\n"
$PRINTF "Which are valid to use depends on the build platform.\n"
for toolchain in $VALID_TOOLCHAINS_all; do
# Use indirect variable referencing
toolchain_var_name=TOOLCHAIN_DESCRIPTION_$toolchain
TOOLCHAIN_DESCRIPTION=${!toolchain_var_name}
$PRINTF " %-10s %s\n" $toolchain "$TOOLCHAIN_DESCRIPTION"
done
# And now exit directly
exit 0
fi
])
AC_DEFUN_ONCE([HELP_PRINT_SUMMARY_AND_WARNINGS],
[
# Finally output some useful information to the user
......@@ -178,8 +199,9 @@ AC_DEFUN_ONCE([HELP_PRINT_SUMMARY_AND_WARNINGS],
printf "* Environment: $WINDOWS_ENV_VENDOR version $WINDOWS_ENV_VERSION (root at $WINDOWS_ENV_ROOT_PATH)\n"
fi
printf "* Boot JDK: $BOOT_JDK_VERSION (at $BOOT_JDK)\n"
printf "* C Compiler: $CC_VENDOR version $CC_VERSION (at $CC)\n"
printf "* C++ Compiler: $CXX_VENDOR version $CXX_VERSION (at $CXX)\n"
printf "* Toolchain: $TOOLCHAIN_TYPE ($TOOLCHAIN_DESCRIPTION)\n"
printf "* C Compiler: Version $CC_VERSION_NUMBER (at $CC)\n"
printf "* C++ Compiler: Version $CXX_VERSION_NUMBER (at $CXX)\n"
printf "\n"
printf "Build performance summary:\n"
......
common/autoconf/hotspot-spec.gmk.in
浏览文件 @ 9c670850
#
# Copyright (c) 2011, 2016, Oracle and/or its affiliates. All rights reserved.
# Copyright (c) 2011, 2018, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
# This code is free software; you can redistribute it and/or modify it
......@@ -102,6 +102,8 @@ HOTSPOT_BUILD_JOBS:=$(JOBS)
# Control wether Hotspot runs Queens test after building
TEST_IN_BUILD=@TEST_IN_BUILD@
USE_CLANG := @USE_CLANG@
# For hotspot, override compiler/tools definition to not include FIXPATH prefix.
# Hotspot has its own handling on the Windows path situation.
CXX:=@CCACHE@ @HOTSPOT_CXX@
......
common/autoconf/jdk-options.m4
浏览文件 @ 9c670850
#
# Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved.
# Copyright (c) 2011, 2018, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
# This code is free software; you can redistribute it and/or modify it
......@@ -606,8 +606,6 @@ AC_DEFUN_ONCE([JDKOPT_SETUP_DEBUG_SYMBOLS],
AC_SUBST(ENABLE_DEBUG_SYMBOLS)
AC_SUBST(ZIP_DEBUGINFO_FILES)
AC_SUBST(CFLAGS_DEBUG_SYMBOLS)
AC_SUBST(CXXFLAGS_DEBUG_SYMBOLS)
])
# Support for customization of the build process. Some build files
......
common/autoconf/libraries.m4
浏览文件 @ 9c670850
#
# Copyright (c) 2011, 2015, Oracle and/or its affiliates. All rights reserved.
# Copyright (c) 2011, 2018, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
# This code is free software; you can redistribute it and/or modify it
......@@ -863,14 +863,25 @@ AC_DEFUN_ONCE([LIB_SETUP_STATIC_LINK_LIBSTDCPP],
fi
# libCrun is the c++ runtime-library with SunStudio (roughly the equivalent of gcc's libstdc++.so)
if test "x$OPENJDK_TARGET_OS" = xsolaris && test "x$LIBCXX" = x; then
if test "x$TOOLCHAIN_TYPE" = xsolstudio && test "x$LIBCXX" = x; then
LIBCXX="/usr/lib${OPENJDK_TARGET_CPU_ISADIR}/libCrun.so.1"
fi
# TODO better (platform agnostic) test
if test "x$OPENJDK_TARGET_OS" = xmacosx && test "x$LIBCXX" = x && test "x$GCC" = xyes; then
if test "x$OPENJDK_TARGET_OS" = xmacosx && test "x$LIBCXX" = x && test "x$TOOLCHAIN_TYPE" = xgcc; then
LIBCXX="-lstdc++"
fi
AC_SUBST(LIBCXX)
])
AC_DEFUN_ONCE([LIB_SETUP_ON_WINDOWS],
[
if test "x$OPENJDK_TARGET_OS" = "xwindows"; then
TOOLCHAIN_SETUP_MSVCR_DLL
BASIC_DEPRECATED_ARG_WITH([dxsdk])
BASIC_DEPRECATED_ARG_WITH([dxsdk-lib])
BASIC_DEPRECATED_ARG_WITH([dxsdk-include])
fi
AC_SUBST(MSVCR_DLL)
])
common/autoconf/spec.gmk.in
浏览文件 @ 9c670850
#
# Copyright (c) 2011, 2015, Oracle and/or its affiliates. All rights reserved.
# Copyright (c) 2011, 2018, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
# This code is free software; you can redistribute it and/or modify it
......@@ -292,11 +292,8 @@ OPENWIN_HOME:=@OPENWIN_HOME@
# The lowest required version of macosx to enforce compatiblity for
MACOSX_VERSION_MIN=@MACOSX_VERSION_MIN@
# There are two types: CC or CL
# CC is gcc and others behaving reasonably similar.
# CL is cl.exe only.
COMPILER_TYPE:=@COMPILER_TYPE@
COMPILER_NAME:=@COMPILER_NAME@
# Toolchain type: gcc, clang, solstudio, lxc, microsoft...
TOOLCHAIN_TYPE:=@TOOLCHAIN_TYPE@
# Option used to tell the compiler whether to create 32- or 64-bit executables
COMPILER_TARGET_BITS_FLAG:=@COMPILER_TARGET_BITS_FLAG@
......
common/autoconf/toolchain.m4
浏览文件 @ 9c670850
......@@ -23,8 +23,37 @@
# questions.
#
########################################################################
# This file is responsible for detecting, verifying and setting up the
# toolchain, i.e. the compiler, linker and related utilities. It will setup
# proper paths to the binaries, but it will not setup any flags.
#
# The binaries used is determined by the toolchain type, which is the family of
# compilers and related tools that are used.
########################################################################
# All valid toolchains, regardless of platform (used by help.m4)
VALID_TOOLCHAINS_all="gcc clang solstudio xlc microsoft"
# These toolchains are valid on different platforms
VALID_TOOLCHAINS_linux="gcc clang"
VALID_TOOLCHAINS_solaris="solstudio"
VALID_TOOLCHAINS_macosx="gcc clang"
VALID_TOOLCHAINS_aix="xlc"
VALID_TOOLCHAINS_windows="microsoft"
# Toolchain descriptions
TOOLCHAIN_DESCRIPTION_clang="clang/LLVM"
TOOLCHAIN_DESCRIPTION_gcc="GNU Compiler Collection"
TOOLCHAIN_DESCRIPTION_microsoft="Microsoft Visual Studio"
TOOLCHAIN_DESCRIPTION_solstudio="Oracle Solaris Studio"
TOOLCHAIN_DESCRIPTION_xlc="IBM XL C/C++"
# Prepare the system so that TOOLCHAIN_CHECK_COMPILER_VERSION can be called.
# Must have CC_VERSION_NUMBER and CXX_VERSION_NUMBER.
# $1 - optional variable prefix for compiler and version variables (BUILD_)
# $2 - optional variable prefix for comparable variable (OPENJDK_BUILD_)
AC_DEFUN([TOOLCHAIN_PREPARE_FOR_VERSION_COMPARISONS],
[
if test "x$CC_VERSION" != "x$CXX_VERSION"; then
......@@ -41,7 +70,7 @@ AC_DEFUN([TOOLCHAIN_PREPARE_FOR_VERSION_COMPARISONS],
AC_MSG_WARN([C compiler version number has a part larger than 99999: $CC_VERSION. Comparisons might be wrong.])
fi
COMPARABLE_ACTUAL_VERSION=`$AWK -F. '{ printf("%05d%05d%05d\n", [$]1, [$]2, [$]3) }' <<< "$CC_VERSION"`
$2COMPARABLE_ACTUAL_VERSION=`$AWK -F. '{ printf("%05d%05d%05d\n", [$]1, [$]2, [$]3) }' <<< "$CC_VERSION"`
])
# Check if the configured compiler (C and C++) is of a specific version or
......@@ -73,226 +102,115 @@ AC_DEFUN([TOOLCHAIN_CHECK_COMPILER_VERSION],
fi
])
# $1 = compiler to test (CC or CXX)
# $2 = human readable name of compiler (C or C++)
AC_DEFUN([TOOLCHAIN_EXTRACT_COMPILER_VERSION],
[
COMPILER=[$]$1
COMPILER_NAME=$2
if test "x$OPENJDK_TARGET_OS" = xsolaris; then
# Make sure we use the Sun Studio compiler and not gcc on Solaris, which won't work
COMPILER_VERSION_TEST=`$COMPILER -V 2>&1 | $HEAD -n 1`
$ECHO $COMPILER_VERSION_TEST | $GREP "^.*: Sun $COMPILER_NAME" > /dev/null
if test $? -ne 0; then
GCC_VERSION_TEST=`$COMPILER --version 2>&1 | $HEAD -n 1`
AC_MSG_NOTICE([The $COMPILER_NAME compiler (located as $COMPILER) does not seem to be the required Sun Studio compiler.])
AC_MSG_NOTICE([The result from running with -V was: "$COMPILER_VERSION_TEST" and with --version: "$GCC_VERSION_TEST"])
AC_MSG_ERROR([Sun Studio compiler is required. Try setting --with-tools-dir.])
else
COMPILER_VERSION=`$ECHO $COMPILER_VERSION_TEST | $SED -n "s/^.*@<:@ ,\t@:>@$COMPILER_NAME@<:@ ,\t@:>@\(@<:@1-9@:>@\.@<:@0-9@:>@@<:@0-9@:>@*\).*/\1/p"`
COMPILER_VENDOR="Sun Studio"
fi
elif test "x$OPENJDK_TARGET_OS" = xaix; then
COMPILER_VERSION_TEST=`$COMPILER -qversion 2>&1 | $TAIL -n 1`
$ECHO $COMPILER_VERSION_TEST | $GREP "^Version: " > /dev/null
if test $? -ne 0; then
AC_MSG_ERROR([Failed to detect the compiler version of $COMPILER ....])
else
COMPILER_VERSION=`$ECHO $COMPILER_VERSION_TEST | $SED -n 's/Version: \([0-9][0-9]\.[0-9][0-9]*\).*/\1/p'`
COMPILER_VENDOR='IBM'
fi
elif test "x$OPENJDK_TARGET_OS" = xwindows; then
# First line typically looks something like:
# Microsoft (R) 32-bit C/C++ Optimizing Compiler Version 16.00.40219.01 for 80x86
COMPILER_VERSION_TEST=`$COMPILER 2>&1 | $HEAD -n 1 | $TR -d '\r'`
COMPILER_VERSION=`$ECHO $COMPILER_VERSION_TEST | $SED -n "s/^.*Version \(@<:@1-9@:>@@<:@0-9.@:>@*\) .*/\1/p"`
COMPILER_VENDOR="Microsoft CL.EXE"
COMPILER_CPU_TEST=`$ECHO $COMPILER_VERSION_TEST | $SED -n "s/^.* for \(.*\)$/\1/p"`
if test "x$OPENJDK_TARGET_CPU" = "xx86"; then
if test "x$COMPILER_CPU_TEST" != "x80x86"; then
AC_MSG_ERROR([Target CPU mismatch. We are building for $OPENJDK_TARGET_CPU but CL is for "$COMPILER_CPU_TEST"; expected "80x86".])
fi
elif test "x$OPENJDK_TARGET_CPU" = "xx86_64"; then
if test "x$COMPILER_CPU_TEST" != "xx64"; then
AC_MSG_ERROR([Target CPU mismatch. We are building for $OPENJDK_TARGET_CPU but CL is for "$COMPILER_CPU_TEST"; expected "x64".])
fi
fi
# Setup a number of variables describing how native output files are
# named on this platform/toolchain.
AC_DEFUN([TOOLCHAIN_SETUP_FILENAME_PATTERNS],
[
# Define filename patterns
if test "x$OPENJDK_TARGET_OS" = xwindows; then
LIBRARY_PREFIX=
SHARED_LIBRARY_SUFFIX='.dll'
STATIC_LIBRARY_SUFFIX='.lib'
SHARED_LIBRARY='[$]1.dll'
STATIC_LIBRARY='[$]1.lib'
OBJ_SUFFIX='.obj'
EXE_SUFFIX='.exe'
else
COMPILER_VERSION_TEST=`$COMPILER --version 2>&1 | $HEAD -n 1`
# Check that this is likely to be GCC.
$COMPILER --version 2>&1 | $GREP "Free Software Foundation" > /dev/null
if test $? -ne 0; then
AC_MSG_NOTICE([The $COMPILER_NAME compiler (located as $COMPILER) does not seem to be the required GCC compiler.])
AC_MSG_NOTICE([The result from running with --version was: "$COMPILER_VERSION_TEST"])
AC_MSG_ERROR([GCC compiler is required. Try setting --with-tools-dir.])
LIBRARY_PREFIX=lib
SHARED_LIBRARY_SUFFIX='.so'
STATIC_LIBRARY_SUFFIX='.a'
SHARED_LIBRARY='lib[$]1.so'
STATIC_LIBRARY='lib[$]1.a'
OBJ_SUFFIX='.o'
EXE_SUFFIX=''
if test "x$OPENJDK_TARGET_OS" = xmacosx; then
SHARED_LIBRARY='lib[$]1.dylib'
SHARED_LIBRARY_SUFFIX='.dylib'
fi
# First line typically looks something like:
# gcc (Ubuntu/Linaro 4.5.2-8ubuntu4) 4.5.2
COMPILER_VERSION=`$ECHO $COMPILER_VERSION_TEST | \
$SED -e 's/^.* \(@<:@1-9@:>@\.@<:@0-9.@:>@*\)@<:@^0-9.@:>@.*$/\1/'`
COMPILER_VENDOR=`$ECHO $COMPILER_VERSION_TEST | $SED -n "s/^\(.*\) @<:@1-9@:>@@<:@0-9.@:>@*/\1/p"`
fi
# This sets CC_VERSION or CXX_VERSION. (This comment is a grep marker)
$1_VERSION="$COMPILER_VERSION"
# This sets CC_VENDOR or CXX_VENDOR. (This comment is a grep marker)
$1_VENDOR="$COMPILER_VENDOR"
AC_MSG_NOTICE([Using $COMPILER_VENDOR $COMPILER_NAME compiler version $COMPILER_VERSION (located at $COMPILER)])
])
AC_DEFUN_ONCE([TOOLCHAIN_SETUP_SYSROOT_AND_OUT_OPTIONS],
[
###############################################################################
#
# Configure the development tool paths and potential sysroot.
#
AC_LANG(C++)
# The option used to specify the target .o,.a or .so file.
# When compiling, how to specify the to be created object file.
CC_OUT_OPTION='-o$(SPACE)'
# When linking, how to specify the to be created executable.
EXE_OUT_OPTION='-o$(SPACE)'
# When linking, how to specify the to be created dynamically linkable library.
LD_OUT_OPTION='-o$(SPACE)'
# When archiving, how to specify the to be create static archive for object files.
AR_OUT_OPTION='rcs$(SPACE)'
AC_SUBST(CC_OUT_OPTION)
AC_SUBST(EXE_OUT_OPTION)
AC_SUBST(LD_OUT_OPTION)
AC_SUBST(AR_OUT_OPTION)
AC_SUBST(LIBRARY_PREFIX)
AC_SUBST(SHARED_LIBRARY_SUFFIX)
AC_SUBST(STATIC_LIBRARY_SUFFIX)
AC_SUBST(SHARED_LIBRARY)
AC_SUBST(STATIC_LIBRARY)
AC_SUBST(OBJ_SUFFIX)
AC_SUBST(EXE_SUFFIX)
])
# $1 = compiler to test (CC or CXX)
# $2 = human readable name of compiler (C or C++)
# $3 = list of compiler names to search for
AC_DEFUN([TOOLCHAIN_FIND_COMPILER],
# Determine which toolchain type to use, and make sure it is valid for this
# platform. Setup various information about the selected toolchain.
AC_DEFUN_ONCE([TOOLCHAIN_DETERMINE_TOOLCHAIN_TYPE],
[
COMPILER_NAME=$2
$1=
# If TOOLS_DIR is set, check for all compiler names in there first
# before checking the rest of the PATH.
if test -n "$TOOLS_DIR"; then
PATH_save="$PATH"
PATH="$TOOLS_DIR"
AC_PATH_PROGS(TOOLS_DIR_$1, $3)
$1=$TOOLS_DIR_$1
PATH="$PATH_save"
fi
# AC_PATH_PROGS can't be run multiple times with the same variable,
# so create a new name for this run.
if test "x[$]$1" = x; then
AC_PATH_PROGS(POTENTIAL_$1, $3)
$1=$POTENTIAL_$1
fi
if test "x[$]$1" = x; then
HELP_MSG_MISSING_DEPENDENCY([devkit])
AC_MSG_ERROR([Could not find a $COMPILER_NAME compiler. $HELP_MSG])
fi
BASIC_FIXUP_EXECUTABLE($1)
TEST_COMPILER="[$]$1"
# Don't remove symbolic links on AIX because 'xlc_r' and 'xlC_r' may all be links
# to 'xlc' but it is crucial that we invoke the compiler with the right name!
if test "x$OPENJDK_BUILD_OS" != xaix; then
AC_MSG_CHECKING([resolved symbolic links for $1])
BASIC_REMOVE_SYMBOLIC_LINKS(TEST_COMPILER)
AC_MSG_RESULT([$TEST_COMPILER])
fi
AC_MSG_CHECKING([if $1 is disguised ccache])
COMPILER_BASENAME=`$BASENAME "$TEST_COMPILER"`
if test "x$COMPILER_BASENAME" = "xccache"; then
AC_MSG_RESULT([yes, trying to find proper $COMPILER_NAME compiler])
# We /usr/lib/ccache in the path, so cc is a symlink to /usr/bin/ccache.
# We want to control ccache invocation ourselves, so ignore this cc and try
# searching again.
# Remove the path to the fake ccache cc from the PATH
RETRY_COMPILER_SAVED_PATH="$PATH"
COMPILER_DIRNAME=`$DIRNAME [$]$1`
PATH="`$ECHO $PATH | $SED -e "s,$COMPILER_DIRNAME,,g" -e "s,::,:,g" -e "s,^:,,g"`"
# Try again looking for our compiler
AC_CHECK_TOOLS(PROPER_COMPILER_$1, $3)
BASIC_FIXUP_EXECUTABLE(PROPER_COMPILER_$1)
PATH="$RETRY_COMPILER_SAVED_PATH"
AC_MSG_CHECKING([for resolved symbolic links for $1])
BASIC_REMOVE_SYMBOLIC_LINKS(PROPER_COMPILER_$1)
AC_MSG_RESULT([$PROPER_COMPILER_$1])
$1="$PROPER_COMPILER_$1"
AC_ARG_WITH(toolchain-type, [AS_HELP_STRING([--with-toolchain-type],
[the toolchain type (or family) to use, use '--help' to show possible values @<:@platform dependent@:>@])])
# Use indirect variable referencing
toolchain_var_name=VALID_TOOLCHAINS_$OPENJDK_BUILD_OS
VALID_TOOLCHAINS=${!toolchain_var_name}
# First toolchain type in the list is the default
DEFAULT_TOOLCHAIN=${VALID_TOOLCHAINS%% *}
if test "x$with_toolchain_type" = xlist; then
# List all toolchains
AC_MSG_NOTICE([The following toolchains are valid on this platform:])
for toolchain in $VALID_TOOLCHAINS; do
toolchain_var_name=TOOLCHAIN_DESCRIPTION_$toolchain
TOOLCHAIN_DESCRIPTION=${!toolchain_var_name}
$PRINTF " %-10s %s\n" $toolchain "$TOOLCHAIN_DESCRIPTION"
done
exit 0
elif test "x$with_toolchain_type" != x; then
# User override; check that it is valid
if test "x${VALID_TOOLCHAINS/$with_toolchain_type/}" = "x${VALID_TOOLCHAINS}"; then
AC_MSG_NOTICE([Toolchain type $with_toolchain_type is not valid on this platform.])
AC_MSG_NOTICE([Valid toolchains: $VALID_TOOLCHAINS.])
AC_MSG_ERROR([Cannot continue.])
fi
TOOLCHAIN_TYPE=$with_toolchain_type
else
AC_MSG_RESULT([no, keeping $1])
$1="$TEST_COMPILER"
fi
TOOLCHAIN_EXTRACT_COMPILER_VERSION([$1], [$COMPILER_NAME])
# No flag given, use default
TOOLCHAIN_TYPE=$DEFAULT_TOOLCHAIN
fi
AC_SUBST(TOOLCHAIN_TYPE)
TOOLCHAIN_CC_BINARY_clang="clang"
TOOLCHAIN_CC_BINARY_gcc="gcc"
TOOLCHAIN_CC_BINARY_microsoft="cl"
TOOLCHAIN_CC_BINARY_solstudio="cc"
TOOLCHAIN_CC_BINARY_xlc="xlc_r"
TOOLCHAIN_CXX_BINARY_clang="clang++"
TOOLCHAIN_CXX_BINARY_gcc="g++"
TOOLCHAIN_CXX_BINARY_microsoft="cl"
TOOLCHAIN_CXX_BINARY_solstudio="CC"
TOOLCHAIN_CXX_BINARY_xlc="xlC_r"
# Use indirect variable referencing
toolchain_var_name=TOOLCHAIN_DESCRIPTION_$TOOLCHAIN_TYPE
TOOLCHAIN_DESCRIPTION=${!toolchain_var_name}
toolchain_var_name=TOOLCHAIN_CC_BINARY_$TOOLCHAIN_TYPE
TOOLCHAIN_CC_BINARY=${!toolchain_var_name}
toolchain_var_name=TOOLCHAIN_CXX_BINARY_$TOOLCHAIN_TYPE
TOOLCHAIN_CXX_BINARY=${!toolchain_var_name}
TOOLCHAIN_SETUP_FILENAME_PATTERNS
if test "x$TOOLCHAIN_TYPE" = "x$DEFAULT_TOOLCHAIN"; then
AC_MSG_NOTICE([Using default toolchain $TOOLCHAIN_TYPE ($TOOLCHAIN_DESCRIPTION)])
else
AC_MSG_NOTICE([Using user selected toolchain $TOOLCHAIN_TYPE ($TOOLCHAIN_DESCRIPTION). Default toolchain is $DEFAULT_TOOLCHAIN.])
fi
])
AC_DEFUN([TOOLCHAIN_SETUP_PATHS],
# Before we start detecting the toolchain executables, we might need some
# special setup, e.g. additional paths etc.
AC_DEFUN_ONCE([TOOLCHAIN_PRE_DETECTION],
[
if test "x$OPENJDK_TARGET_OS" = "xwindows"; then
TOOLCHAIN_SETUP_VISUAL_STUDIO_ENV
TOOLCHAIN_SETUP_MSVCR_DLL
BASIC_DEPRECATED_ARG_WITH([dxsdk])
BASIC_DEPRECATED_ARG_WITH([dxsdk-lib])
BASIC_DEPRECATED_ARG_WITH([dxsdk-include])
fi
AC_SUBST(MSVCR_DLL)
# If --build AND --host is set, then the configure script will find any
# cross compilation tools in the PATH. Cross compilation tools
# follows the cross compilation standard where they are prefixed with ${host}.
# For example the binary i686-sun-solaris2.10-gcc
# will cross compile for i686-sun-solaris2.10
# If neither of build and host is not set, then build=host and the
# default compiler found in the path will be used.
# Setting only --host, does not seem to be really supported.
# Please set both --build and --host if you want to cross compile.
if test "x$COMPILE_TYPE" = "xcross"; then
# Now we to find a C/C++ compiler that can build executables for the build
# platform. We can't use the AC_PROG_CC macro, since it can only be used
# once. Also, we need to do this before adding a tools dir to the path,
# otherwise we might pick up cross-compilers which don't use standard naming.
# Otherwise, we'll set the BUILD_tools to the native tools, but that'll have
# to wait until they are properly discovered.
BASIC_PATH_PROGS(BUILD_CC, [cl cc gcc])
BASIC_FIXUP_EXECUTABLE(BUILD_CC)
BASIC_PATH_PROGS(BUILD_CXX, [cl CC g++])
BASIC_FIXUP_EXECUTABLE(BUILD_CXX)
BASIC_PATH_PROGS(BUILD_LD, ld)
BASIC_FIXUP_EXECUTABLE(BUILD_LD)
fi
AC_SUBST(BUILD_CC)
AC_SUBST(BUILD_CXX)
AC_SUBST(BUILD_LD)
# If a devkit is found on the builddeps server, then prepend its path to the
# PATH variable. If there are cross compilers available in the devkit, these
# will be found by AC_PROG_CC et al.
DEVKIT=
BDEPS_CHECK_MODULE(DEVKIT, devkit, xxx,
[
# Found devkit
PATH="$DEVKIT/bin:$PATH"
SYS_ROOT="$DEVKIT/${rewritten_target}/sys-root"
if test "x$x_includes" = "xNONE"; then
x_includes="$SYS_ROOT/usr/include/X11"
fi
if test "x$x_libraries" = "xNONE"; then
x_libraries="$SYS_ROOT/usr/lib"
fi
],
[])
# FIXME: Is this needed?
AC_LANG(C++)
# Store the CFLAGS etal passed to the configure script.
ORG_CFLAGS="$CFLAGS"
......@@ -301,9 +219,6 @@ AC_DEFUN([TOOLCHAIN_SETUP_PATHS],
# autoconf magic only relies on PATH, so update it if tools dir is specified
OLD_PATH="$PATH"
if test "x$TOOLS_DIR" != x; then
PATH=$TOOLS_DIR:$PATH
fi
# Before we locate the compilers, we need to sanitize the Xcode build environment
if test "x$OPENJDK_TARGET_OS" = "xmacosx"; then
......@@ -386,235 +301,404 @@ AC_DEFUN([TOOLCHAIN_SETUP_PATHS],
LDFLAGS_JDK="$LDFLAGS_JDK -F\"$SDKPATH/System/Library/Frameworks/JavaVM.framework/Frameworks\""
fi
### Locate C compiler (CC)
# On windows, only cl.exe is supported.
# On Solaris, cc is preferred to gcc.
# Elsewhere, gcc is preferred to cc.
if test "x$CC" != x; then
COMPILER_CHECK_LIST="$CC"
elif test "x$OPENJDK_TARGET_OS" = "xwindows"; then
COMPILER_CHECK_LIST="cl"
elif test "x$OPENJDK_TARGET_OS" = "xsolaris"; then
COMPILER_CHECK_LIST="cc gcc"
elif test "x$OPENJDK_TARGET_OS" = "xaix"; then
# Do not probe for cc on AIX.
COMPILER_CHECK_LIST="xlc_r"
else
COMPILER_CHECK_LIST="gcc cc"
# For solaris we really need solaris tools, and not the GNU equivalent.
# The build tools on Solaris reside in /usr/ccs (C Compilation System),
# so add that to path before starting to probe.
# FIXME: This was originally only done for AS,NM,GNM,STRIP,MCS,OBJCOPY,OBJDUMP.
if test "x$OPENJDK_BUILD_OS" = xsolaris; then
PATH="/usr/ccs/bin:$PATH"
fi
TOOLCHAIN_FIND_COMPILER([CC],[C],[$COMPILER_CHECK_LIST])
# Now that we have resolved CC ourself, let autoconf have its go at it
AC_PROG_CC([$CC])
# Option used to tell the compiler whether to create 32- or 64-bit executables
# Notice that CC contains the full compiler path at this point.
case $CC in
*xlc_r) COMPILER_TARGET_BITS_FLAG="-q";;
*) COMPILER_TARGET_BITS_FLAG="-m";;
esac
AC_SUBST(COMPILER_TARGET_BITS_FLAG)
### Locate C++ compiler (CXX)
if test "x$CXX" != x; then
COMPILER_CHECK_LIST="$CXX"
elif test "x$OPENJDK_TARGET_OS" = "xwindows"; then
COMPILER_CHECK_LIST="cl"
elif test "x$OPENJDK_TARGET_OS" = "xsolaris"; then
COMPILER_CHECK_LIST="CC g++"
elif test "x$OPENJDK_TARGET_OS" = "xaix"; then
# Do not probe for CC on AIX .
COMPILER_CHECK_LIST="xlC_r"
else
COMPILER_CHECK_LIST="g++ CC"
# On Windows, we need to detect the visual studio installation first.
if test "x$OPENJDK_BUILD_OS" = "xwindows" && test "x$TOOLCHAIN_TYPE" = "xmicrosoft"; then
TOOLCHAIN_SETUP_VISUAL_STUDIO_ENV
fi
TOOLCHAIN_FIND_COMPILER([CXX],[C++],[$COMPILER_CHECK_LIST])
# Now that we have resolved CXX ourself, let autoconf have its go at it
AC_PROG_CXX([$CXX])
# This is the compiler version number on the form X.Y[.Z]
AC_SUBST(CC_VERSION)
AC_SUBST(CXX_VERSION)
TOOLCHAIN_PREPARE_FOR_VERSION_COMPARISONS
# Finally add TOOLS_DIR at the beginning, to allow --with-tools-dir to
# override all other locations.
if test "x$TOOLS_DIR" != x; then
PATH=$TOOLS_DIR:$PATH
fi
### Locate other tools
# If a devkit is found on the builddeps server, then prepend its path to the
# PATH variable. If there are cross compilers available in the devkit, these
# will be found by AC_PROG_CC et al.
DEVKIT=
BDEPS_CHECK_MODULE(DEVKIT, devkit, xxx,
[
# Found devkit
PATH="$DEVKIT/bin:$PATH"
SYS_ROOT="$DEVKIT/${rewritten_target}/sys-root"
if test "x$x_includes" = "xNONE"; then
x_includes="$SYS_ROOT/usr/include/X11"
fi
if test "x$x_libraries" = "xNONE"; then
x_libraries="$SYS_ROOT/usr/lib"
fi
],
[])
])
if test "x$OPENJDK_TARGET_OS" = xmacosx; then
AC_PROG_OBJC
BASIC_FIXUP_EXECUTABLE(OBJC)
else
OBJC=
fi
# Restore path, etc
AC_DEFUN_ONCE([TOOLCHAIN_POST_DETECTION],
[
# Restore old path.
PATH="$OLD_PATH"
# Restore the flags to the user specified values.
# This is necessary since AC_PROG_CC defaults CFLAGS to "-g -O2"
CFLAGS="$ORG_CFLAGS"
CXXFLAGS="$ORG_CXXFLAGS"
OBJCFLAGS="$ORG_OBJCFLAGS"
])
LD="$CC"
LDEXE="$CC"
LDCXX="$CXX"
LDEXECXX="$CXX"
AC_SUBST(LD)
# LDEXE is the linker to use, when creating executables.
AC_SUBST(LDEXE)
# Linking C++ libraries.
AC_SUBST(LDCXX)
# Linking C++ executables.
AC_SUBST(LDEXECXX)
# Check if a compiler is of the toolchain type we expect, and save the version
# information from it. If the compiler does not match the expected type,
# this function will abort using AC_MSG_ERROR. If it matches, the version will
# be stored in CC_VERSION_NUMBER/CXX_VERSION_NUMBER (as a dotted number), and
# the full version string in CC_VERSION_STRING/CXX_VERSION_STRING.
#
# $1 = compiler to test (CC or CXX)
# $2 = human readable name of compiler (C or C++)
AC_DEFUN([TOOLCHAIN_EXTRACT_COMPILER_VERSION],
[
COMPILER=[$]$1
COMPILER_NAME=$2
if test "x$TOOLCHAIN_TYPE" = xsolstudio; then
# cc -V output typically looks like
# cc: Sun C 5.12 Linux_i386 2011/11/16
COMPILER_VERSION_OUTPUT=`$COMPILER -V 2>&1`
# Check that this is likely to be the Solaris Studio cc.
$ECHO "$COMPILER_VERSION_OUTPUT" | $GREP "^.*: Sun $COMPILER_NAME" > /dev/null
if test $? -ne 0; then
ALT_VERSION_OUTPUT=`$COMPILER --version 2>&1`
AC_MSG_NOTICE([The $COMPILER_NAME compiler (located as $COMPILER) does not seem to be the required $TOOLCHAIN_TYPE compiler.])
AC_MSG_NOTICE([The result from running with -V was: "$COMPILER_VERSION_OUTPUT"])
AC_MSG_NOTICE([The result from running with --version was: "$ALT_VERSION_OUTPUT"])
AC_MSG_ERROR([A $TOOLCHAIN_TYPE compiler is required. Try setting --with-tools-dir.])
fi
# Remove usage instructions (if present), and
# collapse compiler output into a single line
COMPILER_VERSION_STRING=`$ECHO $COMPILER_VERSION_OUTPUT | \
$SED -e 's/ *@<:@Uu@:>@sage:.*//'`
COMPILER_VERSION_NUMBER=`$ECHO $COMPILER_VERSION_OUTPUT | \
$SED -e "s/^.*@<:@ ,\t@:>@$COMPILER_NAME@<:@ ,\t@:>@\(@<:@1-9@:>@\.@<:@0-9@:>@@<:@0-9@:>@*\).*/\1/"`
elif test "x$TOOLCHAIN_TYPE" = xxlc; then
# xlc -qversion output typically looks like
# IBM XL C/C++ for AIX, V11.1 (5724-X13)
# Version: 11.01.0000.0015
COMPILER_VERSION_OUTPUT=`$COMPILER -qversion 2>&1`
# Check that this is likely to be the IBM XL C compiler.
$ECHO "$COMPILER_VERSION_OUTPUT" | $GREP "IBM XL C" > /dev/null
if test $? -ne 0; then
ALT_VERSION_OUTPUT=`$COMPILER --version 2>&1`
AC_MSG_NOTICE([The $COMPILER_NAME compiler (located as $COMPILER) does not seem to be the required $TOOLCHAIN_TYPE compiler.])
AC_MSG_NOTICE([The result from running with -qversion was: "$COMPILER_VERSION_OUTPUT"])
AC_MSG_NOTICE([The result from running with --version was: "$ALT_VERSION_OUTPUT"])
AC_MSG_ERROR([A $TOOLCHAIN_TYPE compiler is required. Try setting --with-tools-dir.])
fi
# Collapse compiler output into a single line
COMPILER_VERSION_STRING=`$ECHO $COMPILER_VERSION_OUTPUT`
COMPILER_VERSION_NUMBER=`$ECHO $COMPILER_VERSION_OUTPUT | \
$SED -e 's/^.*, V\(@<:@1-9@:>@@<:@0-9.@:>@*\).*$/\1/'`
elif test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
# There is no specific version flag, but all output starts with a version string.
# First line typically looks something like:
# Microsoft (R) 32-bit C/C++ Optimizing Compiler Version 16.00.40219.01 for 80x86
COMPILER_VERSION_OUTPUT=`$COMPILER 2>&1 | $HEAD -n 1 | $TR -d '\r'`
# Check that this is likely to be Microsoft CL.EXE.
$ECHO "$COMPILER_VERSION_OUTPUT" | $GREP "Microsoft.*Compiler" > /dev/null
if test $? -ne 0; then
AC_MSG_NOTICE([The $COMPILER_NAME compiler (located as $COMPILER) does not seem to be the required $TOOLCHAIN_TYPE compiler.])
AC_MSG_NOTICE([The result from running it was: "$COMPILER_VERSION_OUTPUT"])
AC_MSG_ERROR([A $TOOLCHAIN_TYPE compiler is required. Try setting --with-tools-dir.])
fi
# Collapse compiler output into a single line
COMPILER_VERSION_STRING=`$ECHO $COMPILER_VERSION_OUTPUT`
COMPILER_VERSION_NUMBER=`$ECHO $COMPILER_VERSION_OUTPUT | \
$SED -e 's/^.*ersion.\(@<:@1-9@:>@@<:@0-9.@:>@*\) .*$/\1/'`
elif test "x$TOOLCHAIN_TYPE" = xgcc; then
# gcc --version output typically looks like
# gcc (Ubuntu/Linaro 4.8.1-10ubuntu9) 4.8.1
# Copyright (C) 2013 Free Software Foundation, Inc.
# This is free software; see the source for copying conditions. There is NO
# warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
COMPILER_VERSION_OUTPUT=`$COMPILER --version 2>&1`
# Check that this is likely to be GCC.
$ECHO "$COMPILER_VERSION_OUTPUT" | $GREP "Free Software Foundation" > /dev/null
if test $? -ne 0; then
AC_MSG_NOTICE([The $COMPILER_NAME compiler (located as $COMPILER) does not seem to be the required $TOOLCHAIN_TYPE compiler.])
AC_MSG_NOTICE([The result from running with --version was: "$COMPILER_VERSION"])
AC_MSG_ERROR([A $TOOLCHAIN_TYPE compiler is required. Try setting --with-tools-dir.])
fi
# Remove Copyright and legalese from version string, and
# collapse into a single line
COMPILER_VERSION_STRING=`$ECHO $COMPILER_VERSION_OUTPUT | \
$SED -e 's/ *Copyright .*//'`
COMPILER_VERSION_NUMBER=`$ECHO $COMPILER_VERSION_OUTPUT | \
$SED -e 's/^.* \(@<:@1-9@:>@\.@<:@0-9.@:>@*\) .*$/\1/'`
elif test "x$TOOLCHAIN_TYPE" = xclang; then
# clang --version output typically looks like
# Apple LLVM version 5.0 (clang-500.2.79) (based on LLVM 3.3svn)
# clang version 3.3 (tags/RELEASE_33/final)
# or
# Debian clang version 3.2-7ubuntu1 (tags/RELEASE_32/final) (based on LLVM 3.2)
# Target: x86_64-pc-linux-gnu
# Thread model: posix
COMPILER_VERSION_OUTPUT=`$COMPILER --version 2>&1`
# Check that this is likely to be clang
$ECHO "$COMPILER_VERSION_OUTPUT" | $GREP "clang" > /dev/null
if test $? -ne 0; then
AC_MSG_NOTICE([The $COMPILER_NAME compiler (located as $COMPILER) does not seem to be the required $TOOLCHAIN_TYPE compiler.])
AC_MSG_NOTICE([The result from running with --version was: "$COMPILER_VERSION_OUTPUT"])
AC_MSG_ERROR([A $TOOLCHAIN_TYPE compiler is required. Try setting --with-tools-dir.])
fi
# Collapse compiler output into a single line
COMPILER_VERSION_STRING=`$ECHO $COMPILER_VERSION_OUTPUT`
COMPILER_VERSION_NUMBER=`$ECHO $COMPILER_VERSION_OUTPUT | \
$SED -e 's/^.*clang version \(@<:@1-9@:>@@<:@0-9.@:>@*\).*$/\1/'`
if test "x$OPENJDK_TARGET_OS" != xwindows; then
BASIC_CHECK_TOOLS(AR, ar)
BASIC_FIXUP_EXECUTABLE(AR)
fi
if test "x$OPENJDK_TARGET_OS" = xmacosx; then
ARFLAGS="-r"
elif test "x$OPENJDK_TARGET_OS" = xaix; then
ARFLAGS="-X64"
else
ARFLAGS=""
AC_MSG_ERROR([Unknown toolchain type $TOOLCHAIN_TYPE.])
fi
AC_SUBST(ARFLAGS)
# This sets CC_VERSION_NUMBER or CXX_VERSION_NUMBER. (This comment is a grep marker)
$1_VERSION_NUMBER="$COMPILER_VERSION_NUMBER"
# This sets CC_VERSION_STRING or CXX_VERSION_STRING. (This comment is a grep marker)
$1_VERSION_STRING="$COMPILER_VERSION_STRING"
# For hotspot, we need these in Windows mixed path; other platforms keep them the same
HOTSPOT_CXX="$CXX"
HOTSPOT_LD="$LD"
AC_SUBST(HOTSPOT_CXX)
AC_SUBST(HOTSPOT_LD)
AC_MSG_NOTICE([Using $TOOLCHAIN_TYPE $COMPILER_NAME compiler version $COMPILER_VERSION_NUMBER @<:@$COMPILER_VERSION_STRING@:>@])
])
COMPILER_NAME=gcc
COMPILER_TYPE=CC
AS_IF([test "x$OPENJDK_TARGET_OS" = xwindows], [
# For now, assume that we are always compiling using cl.exe.
CC_OUT_OPTION=-Fo
EXE_OUT_OPTION=-out:
LD_OUT_OPTION=-out:
AR_OUT_OPTION=-out:
# On Windows, reject /usr/bin/link (as determined in CYGWIN_LINK), which is a cygwin
# program for something completely different.
AC_CHECK_PROG([WINLD], [link],[link],,, [$CYGWIN_LINK])
# Since we must ignore the first found link, WINLD will contain
# the full path to the link.exe program.
BASIC_FIXUP_EXECUTABLE(WINLD)
printf "Windows linker was found at $WINLD\n"
AC_MSG_CHECKING([if the found link.exe is actually the Visual Studio linker])
"$WINLD" --version > /dev/null
if test $? -eq 0 ; then
AC_MSG_RESULT([no])
AC_MSG_ERROR([This is the Cygwin link tool. Please check your PATH and rerun configure.])
# Try to locate the given C or C++ compiler in the path, or otherwise.
#
# $1 = compiler to test (CC or CXX)
# $2 = human readable name of compiler (C or C++)
# $3 = list of compiler names to search for
AC_DEFUN([TOOLCHAIN_FIND_COMPILER],
[
COMPILER_NAME=$2
SEARCH_LIST="$3"
if test "x[$]$1" != x; then
# User has supplied compiler name already, always let that override.
AC_MSG_NOTICE([Will use user supplied compiler $1=[$]$1])
if test "x`basename [$]$1`" = "x[$]$1"; then
# A command without a complete path is provided, search $PATH.
AC_PATH_PROGS(POTENTIAL_$1, [$]$1)
if test "x$POTENTIAL_$1" != x; then
$1=$POTENTIAL_$1
else
AC_MSG_ERROR([User supplied compiler $1=[$]$1 could not be found])
fi
else
AC_MSG_RESULT([yes])
# Otherwise it might already be a complete path
if test ! -x "[$]$1"; then
AC_MSG_ERROR([User supplied compiler $1=[$]$1 does not exist])
fi
fi
else
# No user supplied value. Locate compiler ourselves.
# If we are cross compiling, assume cross compilation tools follows the
# cross compilation standard where they are prefixed with the autoconf
# standard name for the target. For example the binary
# i686-sun-solaris2.10-gcc will cross compile for i686-sun-solaris2.10.
# If we are not cross compiling, then the default compiler name will be
# used.
$1=
# If TOOLS_DIR is set, check for all compiler names in there first
# before checking the rest of the PATH.
# FIXME: Now that we prefix the TOOLS_DIR to the PATH in the PRE_DETECTION
# step, this should not be necessary.
if test -n "$TOOLS_DIR"; then
PATH_save="$PATH"
PATH="$TOOLS_DIR"
AC_PATH_PROGS(TOOLS_DIR_$1, $3)
$1=$TOOLS_DIR_$1
PATH="$PATH_save"
fi
LD="$WINLD"
LDEXE="$WINLD"
LDCXX="$WINLD"
LDEXECXX="$WINLD"
AC_CHECK_PROG([MT], [mt], [mt],,, [/usr/bin/mt])
BASIC_FIXUP_EXECUTABLE(MT)
# The resource compiler
AC_CHECK_PROG([RC], [rc], [rc],,, [/usr/bin/rc])
BASIC_FIXUP_EXECUTABLE(RC)
# AC_PATH_PROGS can't be run multiple times with the same variable,
# so create a new name for this run.
if test "x[$]$1" = x; then
AC_PATH_PROGS(POTENTIAL_$1, $3)
$1=$POTENTIAL_$1
fi
# For hotspot, we need these in Windows mixed path,
# so rewrite them all. Need added .exe suffix.
HOTSPOT_CXX="$CXX.exe"
HOTSPOT_LD="$LD.exe"
HOTSPOT_MT="$MT.exe"
HOTSPOT_RC="$RC.exe"
BASIC_WINDOWS_REWRITE_AS_WINDOWS_MIXED_PATH(HOTSPOT_CXX)
BASIC_WINDOWS_REWRITE_AS_WINDOWS_MIXED_PATH(HOTSPOT_LD)
BASIC_WINDOWS_REWRITE_AS_WINDOWS_MIXED_PATH(HOTSPOT_MT)
BASIC_WINDOWS_REWRITE_AS_WINDOWS_MIXED_PATH(HOTSPOT_RC)
AC_SUBST(HOTSPOT_MT)
AC_SUBST(HOTSPOT_RC)
if test "x[$]$1" = x; then
HELP_MSG_MISSING_DEPENDENCY([devkit])
AC_MSG_ERROR([Could not find a $COMPILER_NAME compiler. $HELP_MSG])
fi
fi
# Now we have a compiler binary in $1. Make sure it's okay.
BASIC_FIXUP_EXECUTABLE($1)
TEST_COMPILER="[$]$1"
# Don't remove symbolic links on AIX because 'xlc_r' and 'xlC_r' may all be links
# to 'xlc' but it is crucial that we invoke the compiler with the right name!
if test "x$OPENJDK_BUILD_OS" != xaix; then
# FIXME: This test should not be needed anymore; we don't do that for any platform.
AC_MSG_CHECKING([resolved symbolic links for $1])
BASIC_REMOVE_SYMBOLIC_LINKS(TEST_COMPILER)
AC_MSG_RESULT([$TEST_COMPILER])
fi
AC_MSG_CHECKING([if $1 is disguised ccache])
COMPILER_BASENAME=`$BASENAME "$TEST_COMPILER"`
if test "x$COMPILER_BASENAME" = "xccache"; then
AC_MSG_RESULT([yes, trying to find proper $COMPILER_NAME compiler])
# We /usr/lib/ccache in the path, so cc is a symlink to /usr/bin/ccache.
# We want to control ccache invocation ourselves, so ignore this cc and try
# searching again.
# Remove the path to the fake ccache cc from the PATH
RETRY_COMPILER_SAVED_PATH="$PATH"
COMPILER_DIRNAME=`$DIRNAME [$]$1`
PATH="`$ECHO $PATH | $SED -e "s,$COMPILER_DIRNAME,,g" -e "s,::,:,g" -e "s,^:,,g"`"
# Try again looking for our compiler
AC_CHECK_TOOLS(PROPER_COMPILER_$1, $3)
BASIC_FIXUP_EXECUTABLE(PROPER_COMPILER_$1)
PATH="$RETRY_COMPILER_SAVED_PATH"
AC_MSG_CHECKING([for resolved symbolic links for $1])
BASIC_REMOVE_SYMBOLIC_LINKS(PROPER_COMPILER_$1)
AC_MSG_RESULT([$PROPER_COMPILER_$1])
$1="$PROPER_COMPILER_$1"
else
AC_MSG_RESULT([no, keeping $1])
$1="$TEST_COMPILER"
fi
TOOLCHAIN_EXTRACT_COMPILER_VERSION([$1], [$COMPILER_NAME])
])
# Detect the core components of the toolchain, i.e. the compilers (CC and CXX),
# preprocessor (CPP and CXXCPP), the linker (LD), the assembler (AS) and the
# archiver (AR). Verify that the compilers are correct according to the
# toolchain type.
AC_DEFUN_ONCE([TOOLCHAIN_DETECT_TOOLCHAIN_CORE],
[
#
# Setup the compilers (CC and CXX)
#
TOOLCHAIN_FIND_COMPILER([CC], [C], $TOOLCHAIN_CC_BINARY)
# Now that we have resolved CC ourself, let autoconf have its go at it
AC_PROG_CC([$CC])
TOOLCHAIN_FIND_COMPILER([CXX], [C++], $TOOLCHAIN_CXX_BINARY)
# Now that we have resolved CXX ourself, let autoconf have its go at it
AC_PROG_CXX([$CXX])
# This is the compiler version number on the form X.Y[.Z]
AC_SUBST(CC_VERSION_NUMBER)
AC_SUBST(CXX_VERSION_NUMBER)
RC_FLAGS="-nologo -l 0x409 -r"
AS_IF([test "x$VARIANT" = xOPT], [
RC_FLAGS="$RC_FLAGS -d NDEBUG"
])
# The version variables used to create RC_FLAGS may be overridden
# in a custom configure script, or possibly the command line.
# Let those variables be expanded at make time in spec.gmk.
# The \$ are escaped to the shell, and the $(...) variables
# are evaluated by make.
RC_FLAGS="$RC_FLAGS \
-d \"JDK_BUILD_ID=\$(FULL_VERSION)\" \
-d \"JDK_COMPANY=\$(COMPANY_NAME)\" \
-d \"JDK_COMPONENT=\$(PRODUCT_NAME) \$(JDK_RC_PLATFORM_NAME) binary\" \
-d \"JDK_VER=\$(JDK_MINOR_VERSION).\$(JDK_MICRO_VERSION).\$(COOKED_JDK_UPDATE_VERSION).\$(COOKED_BUILD_NUMBER)\" \
-d \"JDK_COPYRIGHT=Copyright \xA9 $COPYRIGHT_YEAR\" \
-d \"JDK_NAME=\$(PRODUCT_NAME) \$(JDK_RC_PLATFORM_NAME) \$(JDK_MINOR_VERSION) \$(JDK_UPDATE_META_TAG)\" \
-d \"JDK_FVER=\$(JDK_MINOR_VERSION),\$(JDK_MICRO_VERSION),\$(COOKED_JDK_UPDATE_VERSION),\$(COOKED_BUILD_NUMBER)\""
# lib.exe is used to create static libraries.
AC_CHECK_PROG([WINAR], [lib],[lib],,,)
BASIC_FIXUP_EXECUTABLE(WINAR)
AR="$WINAR"
ARFLAGS="-nologo -NODEFAULTLIB:MSVCRT"
AC_CHECK_PROG([DUMPBIN], [dumpbin], [dumpbin],,,)
BASIC_FIXUP_EXECUTABLE(DUMPBIN)
COMPILER_TYPE=CL
# silence copyright notice and other headers.
COMMON_CCXXFLAGS="$COMMON_CCXXFLAGS -nologo"
])
AC_SUBST(RC_FLAGS)
AC_SUBST(COMPILER_TYPE)
TOOLCHAIN_PREPARE_FOR_VERSION_COMPARISONS
#
# Setup the preprocessor (CPP and CXXCPP)
#
AC_PROG_CPP
BASIC_FIXUP_EXECUTABLE(CPP)
AC_PROG_CXXCPP
BASIC_FIXUP_EXECUTABLE(CXXCPP)
if test "x$COMPILE_TYPE" != "xcross"; then
# If we are not cross compiling, use the same compilers for
# building the build platform executables. The cross-compilation
# case needed to be done earlier, but this can only be done after
# the native tools have been localized.
BUILD_CC="$CC"
BUILD_CXX="$CXX"
BUILD_LD="$LD"
fi
# for solaris we really need solaris tools, and not gnu equivalent
# these seems to normally reside in /usr/ccs/bin so add that to path before
# starting to probe
#
# NOTE: I add this /usr/ccs/bin after TOOLS but before OLD_PATH
# so that it can be overriden --with-tools-dir
if test "x$OPENJDK_BUILD_OS" = xsolaris; then
PATH="${TOOLS_DIR}:/usr/ccs/bin:${OLD_PATH}"
# Setup the linker (LD)
#
if test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
# In the Microsoft toolchain we have a separate LD command "link".
# Make sure we reject /usr/bin/link (as determined in CYGWIN_LINK), which is
# a cygwin program for something completely different.
AC_CHECK_PROG([LD], [link],[link],,, [$CYGWIN_LINK])
BASIC_FIXUP_EXECUTABLE(LD)
# Verify that we indeed succeeded with this trick.
AC_MSG_CHECKING([if the found link.exe is actually the Visual Studio linker])
"$LD" --version > /dev/null
if test $? -eq 0 ; then
AC_MSG_RESULT([no])
AC_MSG_ERROR([This is the Cygwin link tool. Please check your PATH and rerun configure.])
else
AC_MSG_RESULT([yes])
fi
LDCXX="$LD"
else
# All other toolchains use the compiler to link.
LD="$CC"
LDCXX="$CXX"
fi
AC_SUBST(LD)
# FIXME: it should be CXXLD, according to standard (cf CXXCPP)
AC_SUBST(LDCXX)
# Find the right assembler.
#
# Setup the assembler (AS)
#
if test "x$OPENJDK_TARGET_OS" = xsolaris; then
# FIXME: should this really be solaris, or solstudio?
BASIC_PATH_PROGS(AS, as)
BASIC_FIXUP_EXECUTABLE(AS)
else
# FIXME: is this correct for microsoft?
AS="$CC -c"
fi
AC_SUBST(AS)
#
# Setup the archiver (AR)
#
if test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
# The corresponding ar tool is lib.exe (used to create static libraries)
AC_CHECK_PROG([AR], [lib],[lib],,,)
else
BASIC_CHECK_TOOLS(AR, ar)
fi
BASIC_FIXUP_EXECUTABLE(AR)
])
# Setup additional tools that is considered a part of the toolchain, but not the
# core part. Many of these are highly platform-specific and do not exist,
# and/or are not needed on all platforms.
AC_DEFUN_ONCE([TOOLCHAIN_DETECT_TOOLCHAIN_EXTRA],
[
if test "x$OPENJDK_TARGET_OS" = "xmacosx"; then
AC_PROG_OBJC
BASIC_FIXUP_EXECUTABLE(OBJC)
BASIC_PATH_PROGS(LIPO, lipo)
BASIC_FIXUP_EXECUTABLE(LIPO)
else
OBJC=
fi
if test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
AC_CHECK_PROG([MT], [mt], [mt],,, [/usr/bin/mt])
BASIC_FIXUP_EXECUTABLE(MT)
# Setup the resource compiler (RC)
AC_CHECK_PROG([RC], [rc], [rc],,, [/usr/bin/rc])
BASIC_FIXUP_EXECUTABLE(RC)
AC_CHECK_PROG([DUMPBIN], [dumpbin], [dumpbin],,,)
BASIC_FIXUP_EXECUTABLE(DUMPBIN)
fi
if test "x$OPENJDK_TARGET_OS" = xsolaris; then
BASIC_PATH_PROGS(STRIP, strip)
BASIC_FIXUP_EXECUTABLE(STRIP)
BASIC_PATH_PROGS(NM, nm)
BASIC_FIXUP_EXECUTABLE(NM)
BASIC_PATH_PROGS(GNM, gnm)
BASIC_FIXUP_EXECUTABLE(GNM)
BASIC_PATH_PROGS(STRIP, strip)
BASIC_FIXUP_EXECUTABLE(STRIP)
BASIC_PATH_PROGS(MCS, mcs)
BASIC_FIXUP_EXECUTABLE(MCS)
elif test "x$OPENJDK_TARGET_OS" != xwindows; then
# FIXME: we should unify this with the solaris case above.
BASIC_CHECK_TOOLS(STRIP, strip)
BASIC_FIXUP_EXECUTABLE(STRIP)
AC_PATH_PROG(OTOOL, otool)
if test "x$OTOOL" = "x"; then
OTOOL="true"
......@@ -623,8 +707,6 @@ AC_DEFUN([TOOLCHAIN_SETUP_PATHS],
BASIC_FIXUP_EXECUTABLE(NM)
GNM="$NM"
AC_SUBST(GNM)
BASIC_CHECK_TOOLS(STRIP, strip)
BASIC_FIXUP_EXECUTABLE(STRIP)
fi
# objcopy is used for moving debug symbols to separate files when
......@@ -639,731 +721,114 @@ AC_DEFUN([TOOLCHAIN_SETUP_PATHS],
BASIC_CHECK_TOOLS(OBJDUMP, [gobjdump objdump])
if test "x$OBJDUMP" != x; then
# Only used for compare.sh; we can live without it. BASIC_FIXUP_EXECUTABLE bails if argument is missing.
# Only used for compare.sh; we can live without it. BASIC_FIXUP_EXECUTABLE
# bails if argument is missing.
BASIC_FIXUP_EXECUTABLE(OBJDUMP)
fi
TOOLCHAIN_SETUP_JTREG
# Restore old path without tools dir
PATH="$OLD_PATH"
])
AC_DEFUN_ONCE([TOOLCHAIN_SETUP_COMPILER_FLAGS_FOR_LIBS],
# Setup the build tools (i.e, the compiler and linker used to build programs
# that should be run on the build platform, not the target platform, as a build
# helper). Since the non-cross-compile case uses the normal, target compilers
# for this, we can only do this after these have been setup.
AC_DEFUN_ONCE([TOOLCHAIN_SETUP_BUILD_COMPILERS],
[
###############################################################################
#
# How to compile shared libraries.
#
if test "x$GCC" = xyes; then
COMPILER_NAME=gcc
PICFLAG="-fPIC"
LIBRARY_PREFIX=lib
SHARED_LIBRARY='lib[$]1.so'
STATIC_LIBRARY='lib[$]1.a'
SHARED_LIBRARY_FLAGS="-shared"
SHARED_LIBRARY_SUFFIX='.so'
STATIC_LIBRARY_SUFFIX='.a'
OBJ_SUFFIX='.o'
EXE_SUFFIX=''
SET_SHARED_LIBRARY_NAME='-Xlinker -soname=[$]1'
SET_SHARED_LIBRARY_MAPFILE='-Xlinker -version-script=[$]1'
C_FLAG_REORDER=''
CXX_FLAG_REORDER=''
SET_SHARED_LIBRARY_ORIGIN='-Xlinker -z -Xlinker origin -Xlinker -rpath -Xlinker \$$$$ORIGIN[$]1'
SET_EXECUTABLE_ORIGIN='-Xlinker -rpath -Xlinker \$$$$ORIGIN[$]1'
LD="$CC"
LDEXE="$CC"
LDCXX="$CXX"
LDEXECXX="$CXX"
POST_STRIP_CMD="$STRIP -g"
# Linking is different on MacOSX
if test "x$OPENJDK_TARGET_OS" = xmacosx; then
# Might change in the future to clang.
COMPILER_NAME=gcc
SHARED_LIBRARY='lib[$]1.dylib'
SHARED_LIBRARY_FLAGS="-dynamiclib -compatibility_version 1.0.0 -current_version 1.0.0 $PICFLAG"
SHARED_LIBRARY_SUFFIX='.dylib'
EXE_SUFFIX=''
SET_SHARED_LIBRARY_NAME='-Xlinker -install_name -Xlinker @rpath/[$]1'
SET_SHARED_LIBRARY_MAPFILE=''
SET_SHARED_LIBRARY_ORIGIN='-Xlinker -rpath -Xlinker @loader_path/.'
SET_EXECUTABLE_ORIGIN="$SET_SHARED_LIBRARY_ORIGIN"
POST_STRIP_CMD="$STRIP -S"
fi
if test "x$COMPILE_TYPE" = "xcross"; then
# Now we need to find a C/C++ compiler that can build executables for the
# build platform. We can't use the AC_PROG_CC macro, since it can only be
# used once. Also, we need to do this without adding a tools dir to the
# path, otherwise we might pick up cross-compilers which don't use standard
# naming.
# FIXME: we should list the discovered compilers as an exclude pattern!
# If we do that, we can do this detection before POST_DETECTION, and still
# find the build compilers in the tools dir, if needed.
BASIC_PATH_PROGS(BUILD_CC, [cl cc gcc])
BASIC_FIXUP_EXECUTABLE(BUILD_CC)
BASIC_PATH_PROGS(BUILD_CXX, [cl CC g++])
BASIC_FIXUP_EXECUTABLE(BUILD_CXX)
BASIC_PATH_PROGS(BUILD_LD, ld)
BASIC_FIXUP_EXECUTABLE(BUILD_LD)
else
if test "x$OPENJDK_TARGET_OS" = xsolaris; then
# If it is not gcc, then assume it is the Oracle Solaris Studio Compiler
COMPILER_NAME=ossc
PICFLAG="-KPIC"
LIBRARY_PREFIX=lib
SHARED_LIBRARY='lib[$]1.so'
STATIC_LIBRARY='lib[$]1.a'
SHARED_LIBRARY_FLAGS="-G"
SHARED_LIBRARY_SUFFIX='.so'
STATIC_LIBRARY_SUFFIX='.a'
OBJ_SUFFIX='.o'
EXE_SUFFIX=''
SET_SHARED_LIBRARY_NAME=''
SET_SHARED_LIBRARY_MAPFILE='-M[$]1'
C_FLAG_REORDER='-xF'
CXX_FLAG_REORDER='-xF'
SET_SHARED_LIBRARY_ORIGIN='-R\$$$$ORIGIN[$]1'
SET_EXECUTABLE_ORIGIN="$SET_SHARED_LIBRARY_ORIGIN"
CFLAGS_JDK="${CFLAGS_JDK} -D__solaris__"
CXXFLAGS_JDK="${CXXFLAGS_JDK} -D__solaris__"
CFLAGS_JDKLIB_EXTRA='-xstrconst'
POST_STRIP_CMD="$STRIP -x"
POST_MCS_CMD="$MCS -d -a \"JDK $FULL_VERSION\""
fi
if test "x$OPENJDK_TARGET_OS" = xaix; then
COMPILER_NAME=xlc
PICFLAG="-qpic=large"
LIBRARY_PREFIX=lib
SHARED_LIBRARY='lib[$]1.so'
STATIC_LIBRARY='lib[$]1.a'
SHARED_LIBRARY_FLAGS="-qmkshrobj"
SHARED_LIBRARY_SUFFIX='.so'
STATIC_LIBRARY_SUFFIX='.a'
OBJ_SUFFIX='.o'
EXE_SUFFIX=''
SET_SHARED_LIBRARY_NAME=''
SET_SHARED_LIBRARY_MAPFILE=''
C_FLAG_REORDER=''
CXX_FLAG_REORDER=''
SET_SHARED_LIBRARY_ORIGIN=''
SET_EXECUTABLE_ORIGIN=""
CFLAGS_JDK=""
CXXFLAGS_JDK=""
CFLAGS_JDKLIB_EXTRA=''
POST_STRIP_CMD="$STRIP -X32_64"
POST_MCS_CMD=""
fi
if test "x$OPENJDK_TARGET_OS" = xwindows; then
# If it is not gcc, then assume it is the MS Visual Studio compiler
COMPILER_NAME=cl
PICFLAG=""
LIBRARY_PREFIX=
SHARED_LIBRARY='[$]1.dll'
STATIC_LIBRARY='[$]1.lib'
SHARED_LIBRARY_FLAGS="-LD"
SHARED_LIBRARY_SUFFIX='.dll'
STATIC_LIBRARY_SUFFIX='.lib'
OBJ_SUFFIX='.obj'
EXE_SUFFIX='.exe'
SET_SHARED_LIBRARY_NAME=''
SET_SHARED_LIBRARY_MAPFILE=''
SET_SHARED_LIBRARY_ORIGIN=''
SET_EXECUTABLE_ORIGIN=''
fi
# If we are not cross compiling, use the normal target compilers for
# building the build platform executables.
BUILD_CC="$CC"
BUILD_CXX="$CXX"
BUILD_LD="$LD"
fi
AC_SUBST(COMPILER_NAME)
AC_SUBST(OBJ_SUFFIX)
AC_SUBST(SHARED_LIBRARY)
AC_SUBST(STATIC_LIBRARY)
AC_SUBST(LIBRARY_PREFIX)
AC_SUBST(SHARED_LIBRARY_SUFFIX)
AC_SUBST(STATIC_LIBRARY_SUFFIX)
AC_SUBST(EXE_SUFFIX)
AC_SUBST(SHARED_LIBRARY_FLAGS)
AC_SUBST(SET_SHARED_LIBRARY_NAME)
AC_SUBST(SET_SHARED_LIBRARY_MAPFILE)
AC_SUBST(C_FLAG_REORDER)
AC_SUBST(CXX_FLAG_REORDER)
AC_SUBST(SET_SHARED_LIBRARY_ORIGIN)
AC_SUBST(SET_EXECUTABLE_ORIGIN)
AC_SUBST(POST_STRIP_CMD)
AC_SUBST(POST_MCS_CMD)
# The (cross) compiler is now configured, we can now test capabilities
# of the target platform.
])
AC_DEFUN_ONCE([TOOLCHAIN_SETUP_COMPILER_FLAGS_FOR_OPTIMIZATION],
# Setup legacy variables that are still needed as alternative ways to refer to
# parts of the toolchain.
AC_DEFUN_ONCE([TOOLCHAIN_SETUP_LEGACY],
[
###############################################################################
#
# Setup the opt flags for different compilers
# and different operating systems.
#
#
# NOTE: check for -mstackrealign needs to be below potential addition of -m32
#
if test "x$OPENJDK_TARGET_CPU_BITS" = x32 && test "x$OPENJDK_TARGET_OS" = xmacosx; then
# On 32-bit MacOSX the OS requires C-entry points to be 16 byte aligned.
# While waiting for a better solution, the current workaround is to use -mstackrealign.
CFLAGS="$CFLAGS -mstackrealign"
AC_MSG_CHECKING([if 32-bit compiler supports -mstackrealign])
AC_LINK_IFELSE([AC_LANG_SOURCE([[int main() { return 0; }]])],
[
AC_MSG_RESULT([yes])
],
[
AC_MSG_RESULT([no])
AC_MSG_ERROR([The selected compiler $CXX does not support -mstackrealign! Try to put another compiler in the path.])
]
)
fi
C_FLAG_DEPS="-MMD -MF"
CXX_FLAG_DEPS="-MMD -MF"
case $COMPILER_TYPE in
CC )
case $COMPILER_NAME in
gcc )
case $OPENJDK_TARGET_OS in
macosx )
# On MacOSX we optimize for size, something
# we should do for all platforms?
C_O_FLAG_HI="-Os"
C_O_FLAG_NORM="-Os"
C_O_FLAG_NONE=""
;;
*)
C_O_FLAG_HI="-O3"
C_O_FLAG_NORM="-O2"
C_O_FLAG_NONE="-O0"
;;
esac
CXX_O_FLAG_HI="$C_O_FLAG_HI"
CXX_O_FLAG_NORM="$C_O_FLAG_NORM"
CXX_O_FLAG_NONE="$C_O_FLAG_NONE"
CFLAGS_DEBUG_SYMBOLS="-g"
CXXFLAGS_DEBUG_SYMBOLS="-g"
if test "x$OPENJDK_TARGET_CPU_BITS" = "x64" && test "x$DEBUG_LEVEL" = "xfastdebug"; then
CFLAGS_DEBUG_SYMBOLS="-g1"
CXXFLAGS_DEBUG_SYMBOLS="-g1"
fi
;;
ossc )
#
# Forte has different names for this with their C++ compiler...
#
C_FLAG_DEPS="-xMMD -xMF"
CXX_FLAG_DEPS="-xMMD -xMF"
# Extra options used with HIGHEST
#
# WARNING: Use of OPTIMIZATION_LEVEL=HIGHEST in your Makefile needs to be
# done with care, there are some assumptions below that need to
# be understood about the use of pointers, and IEEE behavior.
#
# Use non-standard floating point mode (not IEEE 754)
CC_HIGHEST="$CC_HIGHEST -fns"
# Do some simplification of floating point arithmetic (not IEEE 754)
CC_HIGHEST="$CC_HIGHEST -fsimple"
# Use single precision floating point with 'float'
CC_HIGHEST="$CC_HIGHEST -fsingle"
# Assume memory references via basic pointer types do not alias
# (Source with excessing pointer casting and data access with mixed
# pointer types are not recommended)
CC_HIGHEST="$CC_HIGHEST -xalias_level=basic"
# Use intrinsic or inline versions for math/std functions
# (If you expect perfect errno behavior, do not use this)
CC_HIGHEST="$CC_HIGHEST -xbuiltin=%all"
# Loop data dependency optimizations (need -xO3 or higher)
CC_HIGHEST="$CC_HIGHEST -xdepend"
# Pointer parameters to functions do not overlap
# (Similar to -xalias_level=basic usage, but less obvious sometimes.
# If you pass in multiple pointers to the same data, do not use this)
CC_HIGHEST="$CC_HIGHEST -xrestrict"
# Inline some library routines
# (If you expect perfect errno behavior, do not use this)
CC_HIGHEST="$CC_HIGHEST -xlibmil"
# Use optimized math routines
# (If you expect perfect errno behavior, do not use this)
# Can cause undefined external on Solaris 8 X86 on __sincos, removing for now
#CC_HIGHEST="$CC_HIGHEST -xlibmopt"
if test "x$OPENJDK_TARGET_CPU" = xsparc; then
CFLAGS_JDK="${CFLAGS_JDK} -xmemalign=4s"
CXXFLAGS_JDK="${CXXFLAGS_JDK} -xmemalign=4s"
fi
case $OPENJDK_TARGET_CPU_ARCH in
x86)
C_O_FLAG_HIGHEST="-xO4 -Wu,-O4~yz $CC_HIGHEST -xregs=no%frameptr"
C_O_FLAG_HI="-xO4 -Wu,-O4~yz -xregs=no%frameptr"
C_O_FLAG_NORM="-xO2 -Wu,-O2~yz -xregs=no%frameptr"
C_O_FLAG_NONE="-xregs=no%frameptr"
CXX_O_FLAG_HIGHEST="-xO4 -Qoption ube -O4~yz $CC_HIGHEST -xregs=no%frameptr"
CXX_O_FLAG_HI="-xO4 -Qoption ube -O4~yz -xregs=no%frameptr"
CXX_O_FLAG_NORM="-xO2 -Qoption ube -O2~yz -xregs=no%frameptr"
CXX_O_FLAG_NONE="-xregs=no%frameptr"
if test "x$OPENJDK_TARGET_CPU" = xx86; then
C_O_FLAG_HIGHEST="$C_O_FLAG_HIGHEST -xchip=pentium"
CXX_O_FLAG_HIGHEST="$CXX_O_FLAG_HIGHEST -xchip=pentium"
fi
;;
sparc)
CFLAGS_JDKLIB_EXTRA="${CFLAGS_JDKLIB_EXTRA} -xregs=no%appl"
CXXFLAGS_JDKLIB_EXTRA="${CXXFLAGS_JDKLIB_EXTRA} -xregs=no%appl"
C_O_FLAG_HIGHEST="-xO4 -Wc,-Qrm-s -Wc,-Qiselect-T0 $CC_HIGHEST -xprefetch=auto,explicit -xchip=ultra"
C_O_FLAG_HI="-xO4 -Wc,-Qrm-s -Wc,-Qiselect-T0"
C_O_FLAG_NORM="-xO2 -Wc,-Qrm-s -Wc,-Qiselect-T0"
C_O_FLAG_NONE=""
CXX_O_FLAG_HIGHEST="-xO4 -Qoption cg -Qrm-s -Qoption cg -Qiselect-T0 $CC_HIGHEST -xprefetch=auto,explicit -xchip=ultra"
CXX_O_FLAG_HI="-xO4 -Qoption cg -Qrm-s -Qoption cg -Qiselect-T0"
CXX_O_FLAG_NORM="-xO2 -Qoption cg -Qrm-s -Qoption cg -Qiselect-T0"
CXX_O_FLAG_NONE=""
;;
esac
CFLAGS_DEBUG_SYMBOLS="-g -xs"
CXXFLAGS_DEBUG_SYMBOLS="-g0 -xs"
;;
xlc )
C_FLAG_DEPS="-qmakedep=gcc -MF"
CXX_FLAG_DEPS="-qmakedep=gcc -MF"
C_O_FLAG_HIGHEST="-O3"
C_O_FLAG_HI="-O3 -qstrict"
C_O_FLAG_NORM="-O2"
C_O_FLAG_NONE=""
CXX_O_FLAG_HIGHEST="-O3"
CXX_O_FLAG_HI="-O3 -qstrict"
CXX_O_FLAG_NORM="-O2"
CXX_O_FLAG_NONE=""
CFLAGS_DEBUG_SYMBOLS="-g"
CXXFLAGS_DEBUG_SYMBOLS="-g"
LDFLAGS_JDK="${LDFLAGS_JDK} -q64 -brtl -bnolibpath -liconv -bexpall"
CFLAGS_JDK="${CFLAGS_JDK} -qchars=signed -q64 -qfullpath -qsaveopt"
CXXFLAGS_JDK="${CXXFLAGS_JDK} -qchars=signed -q64 -qfullpath -qsaveopt"
;;
esac
;;
CL )
C_O_FLAG_HIGHEST="-O2"
C_O_FLAG_HI="-O1"
C_O_FLAG_NORM="-O1"
C_O_FLAG_NONE="-Od"
CXX_O_FLAG_HIGHEST="$C_O_FLAG_HIGHEST"
CXX_O_FLAG_HI="$C_O_FLAG_HI"
CXX_O_FLAG_NORM="$C_O_FLAG_NORM"
CXX_O_FLAG_NONE="$C_O_FLAG_NONE"
;;
esac
if test -z "$C_O_FLAG_HIGHEST"; then
C_O_FLAG_HIGHEST="$C_O_FLAG_HI"
if test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
# For hotspot, we need these in Windows mixed path,
# so rewrite them all. Need added .exe suffix.
HOTSPOT_CXX="$CXX.exe"
HOTSPOT_LD="$LD.exe"
HOTSPOT_MT="$MT.exe"
HOTSPOT_RC="$RC.exe"
BASIC_WINDOWS_REWRITE_AS_WINDOWS_MIXED_PATH(HOTSPOT_CXX)
BASIC_WINDOWS_REWRITE_AS_WINDOWS_MIXED_PATH(HOTSPOT_LD)
BASIC_WINDOWS_REWRITE_AS_WINDOWS_MIXED_PATH(HOTSPOT_MT)
BASIC_WINDOWS_REWRITE_AS_WINDOWS_MIXED_PATH(HOTSPOT_RC)
AC_SUBST(HOTSPOT_MT)
AC_SUBST(HOTSPOT_RC)
else
HOTSPOT_CXX="$CXX"
HOTSPOT_LD="$LD"
fi
AC_SUBST(HOTSPOT_CXX)
AC_SUBST(HOTSPOT_LD)
if test -z "$CXX_O_FLAG_HIGHEST"; then
CXX_O_FLAG_HIGHEST="$CXX_O_FLAG_HI"
if test "x$TOOLCHAIN_TYPE" = xclang; then
USE_CLANG=true
fi
AC_SUBST(USE_CLANG)
AC_SUBST(C_O_FLAG_HIGHEST)
AC_SUBST(C_O_FLAG_HI)
AC_SUBST(C_O_FLAG_NORM)
AC_SUBST(C_O_FLAG_NONE)
AC_SUBST(CXX_O_FLAG_HIGHEST)
AC_SUBST(CXX_O_FLAG_HI)
AC_SUBST(CXX_O_FLAG_NORM)
AC_SUBST(CXX_O_FLAG_NONE)
AC_SUBST(C_FLAG_DEPS)
AC_SUBST(CXX_FLAG_DEPS)
# LDEXE is the linker to use, when creating executables. Not really used.
# FIXME: These should just be removed!
LDEXE="$LD"
LDEXECXX="$LDCXX"
AC_SUBST(LDEXE)
AC_SUBST(LDEXECXX)
])
AC_DEFUN_ONCE([TOOLCHAIN_SETUP_COMPILER_FLAGS_FOR_JDK],
[
if test "x$CFLAGS" != "x${ADDED_CFLAGS}"; then
AC_MSG_WARN([Ignoring CFLAGS($CFLAGS) found in environment. Use --with-extra-cflags])
fi
if test "x$CXXFLAGS" != "x${ADDED_CXXFLAGS}"; then
AC_MSG_WARN([Ignoring CXXFLAGS($CXXFLAGS) found in environment. Use --with-extra-cxxflags])
fi
if test "x$LDFLAGS" != "x${ADDED_LDFLAGS}"; then
AC_MSG_WARN([Ignoring LDFLAGS($LDFLAGS) found in environment. Use --with-extra-ldflags])
fi
AC_ARG_WITH(extra-cflags, [AS_HELP_STRING([--with-extra-cflags],
[extra flags to be used when compiling jdk c-files])])
AC_ARG_WITH(extra-cxxflags, [AS_HELP_STRING([--with-extra-cxxflags],
[extra flags to be used when compiling jdk c++-files])])
AC_ARG_WITH(extra-ldflags, [AS_HELP_STRING([--with-extra-ldflags],
[extra flags to be used when linking jdk])])
CFLAGS_JDK="${CFLAGS_JDK} $with_extra_cflags"
CXXFLAGS_JDK="${CXXFLAGS_JDK} $with_extra_cxxflags"
LDFLAGS_JDK="${LDFLAGS_JDK} $with_extra_ldflags"
# Hotspot needs these set in their legacy form
LEGACY_EXTRA_CFLAGS=$with_extra_cflags
LEGACY_EXTRA_CXXFLAGS=$with_extra_cxxflags
LEGACY_EXTRA_LDFLAGS=$with_extra_ldflags
AC_SUBST(LEGACY_EXTRA_CFLAGS)
AC_SUBST(LEGACY_EXTRA_CXXFLAGS)
AC_SUBST(LEGACY_EXTRA_LDFLAGS)
###############################################################################
#
# Now setup the CFLAGS and LDFLAGS for the JDK build.
# Later we will also have CFLAGS and LDFLAGS for the hotspot subrepo build.
# CFLAGS_JDK - C Compiler flags
# CXXFLAGS_JDK - C++ Compiler flags
# COMMON_CCXXFLAGS_JDK - common to C and C++
#
case $COMPILER_NAME in
gcc )
COMMON_CCXXFLAGS_JDK="$COMMON_CCXXFLAGS $COMMON_CCXXFLAGS_JDK -W -Wall -Wno-unused -Wno-parentheses \
-pipe \
-D_GNU_SOURCE -D_REENTRANT -D_LARGEFILE64_SOURCE"
CXXSTD_CXXFLAG="-std=gnu++98"
TOOLCHAIN_CXX_COMPILER_CHECK_ARGUMENTS([$CXXSTD_CXXFLAG $CFLAGS_WARNINGS_ARE_ERRORS],
[], [CXXSTD_CXXFLAG=""])
CXXFLAGS_JDK="${CXXFLAGS_JDK} ${CXXSTD_CXXFLAG}"
AC_SUBST([CXXSTD_CXXFLAG])
case $OPENJDK_TARGET_CPU_ARCH in
arm )
# on arm we don't prevent gcc to omit frame pointer but do prevent strict aliasing
CFLAGS_JDK="${CFLAGS_JDK} -fno-strict-aliasing"
;;
ppc )
# on ppc we don't prevent gcc to omit frame pointer nor strict-aliasing
;;
* )
COMMON_CCXXFLAGS_JDK="$COMMON_CCXXFLAGS_JDK -fno-omit-frame-pointer"
CFLAGS_JDK="${CFLAGS_JDK} -fno-strict-aliasing"
;;
esac
TOOLCHAIN_CHECK_COMPILER_VERSION(6, TOOLCHAIN_SETUP_GCC6_COMPILER_FLAGS)
;;
ossc )
COMMON_CCXXFLAGS_JDK="$COMMON_CCXXFLAGS $COMMON_CCXXFLAGS_JDK -DTRACING -DMACRO_MEMSYS_OPS -DBREAKPTS"
case $OPENJDK_TARGET_CPU_ARCH in
x86 )
COMMON_CCXXFLAGS_JDK="$COMMON_CCXXFLAGS_JDK -DcpuIntel -Di586 -D$OPENJDK_TARGET_CPU_LEGACY_LIB"
CFLAGS_JDK="$CFLAGS_JDK -erroff=E_BAD_PRAGMA_PACK_VALUE"
;;
esac
CFLAGS_JDK="$CFLAGS_JDK -xc99=%none -xCC -errshort=tags -Xa -v -mt -W0,-noglobal"
CXXFLAGS_JDK="$CXXFLAGS_JDK -errtags=yes +w -mt -features=no%except -DCC_NOEX -norunpath -xnolib"
LDFLAGS_JDK="$LDFLAGS_JDK -z defs -xildoff -ztext"
LDFLAGS_CXX_JDK="$LDFLAGS_CXX_JDK -norunpath -xnolib"
;;
xlc )
CFLAGS_JDK="$CFLAGS_JDK -D_GNU_SOURCE -D_REENTRANT -D_LARGEFILE64_SOURCE -DSTDC"
CXXFLAGS_JDK="$CXXFLAGS_JDK -D_GNU_SOURCE -D_REENTRANT -D_LARGEFILE64_SOURCE -DSTDC"
LDFLAGS_JDK="$LDFLAGS_JDK"
LDFLAGS_CXX_JDK="$LDFLAGS_CXX_JDK"
;;
cl )
COMMON_CCXXFLAGS_JDK="$COMMON_CCXXFLAGS $COMMON_CCXXFLAGS_JDK -Zi -MD -Zc:wchar_t- -W3 -wd4800 \
-D_STATIC_CPPLIB -D_DISABLE_DEPRECATE_STATIC_CPPLIB -DWIN32_LEAN_AND_MEAN \
-D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE \
-DWIN32 -DIAL"
case $OPENJDK_TARGET_CPU in
x86 )
COMMON_CCXXFLAGS_JDK="$COMMON_CCXXFLAGS_JDK -D_X86_ -Dx86"
;;
x86_64 )
COMMON_CCXXFLAGS_JDK="$COMMON_CCXXFLAGS_JDK -D_AMD64_ -Damd64"
;;
esac
;;
esac
###############################################################################
# Adjust flags according to debug level.
case $DEBUG_LEVEL in
fastdebug )
CFLAGS_JDK="$CFLAGS_JDK $CFLAGS_DEBUG_SYMBOLS"
CXXFLAGS_JDK="$CXXFLAGS_JDK $CXXFLAGS_DEBUG_SYMBOLS"
C_O_FLAG_HI="$C_O_FLAG_NORM"
C_O_FLAG_NORM="$C_O_FLAG_NORM"
CXX_O_FLAG_HI="$CXX_O_FLAG_NORM"
CXX_O_FLAG_NORM="$CXX_O_FLAG_NORM"
JAVAC_FLAGS="$JAVAC_FLAGS -g"
;;
slowdebug )
CFLAGS_JDK="$CFLAGS_JDK $CFLAGS_DEBUG_SYMBOLS"
CXXFLAGS_JDK="$CXXFLAGS_JDK $CXXFLAGS_DEBUG_SYMBOLS"
C_O_FLAG_HI="$C_O_FLAG_NONE"
C_O_FLAG_NORM="$C_O_FLAG_NONE"
CXX_O_FLAG_HI="$CXX_O_FLAG_NONE"
CXX_O_FLAG_NORM="$CXX_O_FLAG_NONE"
JAVAC_FLAGS="$JAVAC_FLAGS -g"
;;
esac
COMMON_CCXXFLAGS_JDK="$COMMON_CCXXFLAGS_JDK $ADD_LP64"
# Do some additional checks on the detected tools.
AC_DEFUN_ONCE([TOOLCHAIN_MISC_CHECKS],
[
# The package path is used only on macosx?
# FIXME: clean this up, and/or move it elsewhere.
PACKAGE_PATH=/opt/local
AC_SUBST(PACKAGE_PATH)
if test "x$OPENJDK_TARGET_CPU_ENDIAN" = xlittle; then
# The macro _LITTLE_ENDIAN needs to be defined the same to avoid the
# Sun C compiler warning message: warning: macro redefined: _LITTLE_ENDIAN
# (The Solaris X86 system defines this in file /usr/include/sys/isa_defs.h).
# Note: -Dmacro is the same as #define macro 1
# -Dmacro= is the same as #define macro
if test "x$OPENJDK_TARGET_OS" = xsolaris; then
COMMON_CCXXFLAGS_JDK="$COMMON_CCXXFLAGS_JDK -D_LITTLE_ENDIAN="
else
COMMON_CCXXFLAGS_JDK="$COMMON_CCXXFLAGS_JDK -D_LITTLE_ENDIAN"
fi
else
COMMON_CCXXFLAGS_JDK="$COMMON_CCXXFLAGS_JDK -D_BIG_ENDIAN"
fi
if test "x$OPENJDK_TARGET_OS" = xlinux; then
COMMON_CCXXFLAGS_JDK="$COMMON_CCXXFLAGS_JDK -DLINUX"
fi
if test "x$OPENJDK_TARGET_OS" = xwindows; then
COMMON_CCXXFLAGS_JDK="$COMMON_CCXXFLAGS_JDK -DWINDOWS"
fi
if test "x$OPENJDK_TARGET_OS" = xsolaris; then
COMMON_CCXXFLAGS_JDK="$COMMON_CCXXFLAGS_JDK -DSOLARIS"
fi
if test "x$OPENJDK_TARGET_OS" = xaix; then
COMMON_CCXXFLAGS_JDK="$COMMON_CCXXFLAGS_JDK -DAIX -DPPC64"
fi
if test "x$OPENJDK_TARGET_OS" = xmacosx; then
COMMON_CCXXFLAGS_JDK="$COMMON_CCXXFLAGS_JDK -DMACOSX -D_ALLBSD_SOURCE -D_DARWIN_UNLIMITED_SELECT"
# Setting these parameters makes it an error to link to macosx APIs that are
# newer than the given OS version and makes the linked binaries compatible even
# if built on a newer version of the OS.
# The expected format is X.Y.Z
MACOSX_VERSION_MIN=10.7.0
AC_SUBST(MACOSX_VERSION_MIN)
# The macro takes the version with no dots, ex: 1070
# Let the flags variables get resolved in make for easier override on make
# command line.
COMMON_CCXXFLAGS_JDK="$COMMON_CCXXFLAGS_JDK -DMAC_OS_X_VERSION_MAX_ALLOWED=\$(subst .,,\$(MACOSX_VERSION_MIN)) -mmacosx-version-min=\$(MACOSX_VERSION_MIN)"
LDFLAGS_JDK="$LDFLAGS_JDK -mmacosx-version-min=\$(MACOSX_VERSION_MIN)"
fi
if test "x$OPENJDK_TARGET_OS" = xbsd; then
COMMON_CCXXFLAGS_JDK="$COMMON_CCXXFLAGS_JDK -DBSD -D_ALLBSD_SOURCE"
fi
if test "x$DEBUG_LEVEL" = xrelease; then
COMMON_CCXXFLAGS_JDK="$COMMON_CCXXFLAGS_JDK -DNDEBUG"
if test "x$OPENJDK_TARGET_OS" = xsolaris; then
COMMON_CCXXFLAGS_JDK="$COMMON_CCXXFLAGS_JDK -DTRIMMED"
fi
else
COMMON_CCXXFLAGS_JDK="$COMMON_CCXXFLAGS_JDK -DDEBUG"
fi
COMMON_CCXXFLAGS_JDK="$COMMON_CCXXFLAGS_JDK -DARCH='\"$OPENJDK_TARGET_CPU_LEGACY\"' -D$OPENJDK_TARGET_CPU_LEGACY"
COMMON_CCXXFLAGS_JDK="$COMMON_CCXXFLAGS_JDK -DRELEASE='\"\$(RELEASE)\"'"
COMMON_CCXXFLAGS_JDK="$COMMON_CCXXFLAGS_JDK \
-I${JDK_OUTPUTDIR}/include \
-I${JDK_OUTPUTDIR}/include/$OPENJDK_TARGET_OS \
-I${JDK_TOPDIR}/src/share/javavm/export \
-I${JDK_TOPDIR}/src/$OPENJDK_TARGET_OS_EXPORT_DIR/javavm/export \
-I${JDK_TOPDIR}/src/share/native/common \
-I${JDK_TOPDIR}/src/$OPENJDK_TARGET_OS_API_DIR/native/common"
# The shared libraries are compiled using the picflag.
CFLAGS_JDKLIB="$COMMON_CCXXFLAGS_JDK $CFLAGS_JDK $PICFLAG $CFLAGS_JDKLIB_EXTRA"
CXXFLAGS_JDKLIB="$COMMON_CCXXFLAGS_JDK $CXXFLAGS_JDK $PICFLAG $CXXFLAGS_JDKLIB_EXTRA "
# Executable flags
CFLAGS_JDKEXE="$COMMON_CCXXFLAGS_JDK $CFLAGS_JDK"
CXXFLAGS_JDKEXE="$COMMON_CCXXFLAGS_JDK $CXXFLAGS_JDK"
# Now this is odd. The JDK native libraries have to link against libjvm.so
# On 32-bit machines there is normally two distinct libjvm.so:s, client and server.
# Which should we link to? Are we lucky enough that the binary api to the libjvm.so library
# is identical for client and server? Yes. Which is picked at runtime (client or server)?
# Neither, since the chosen libjvm.so has already been loaded by the launcher, all the following
# libraries will link to whatever is in memory. Yuck.
#
# Thus we offer the compiler to find libjvm.so first in server then in client. It works. Ugh.
if test "x$COMPILER_NAME" = xcl; then
LDFLAGS_JDK="$LDFLAGS_JDK -nologo -opt:ref -incremental:no"
if test "x$OPENJDK_TARGET_CPU" = xx86; then
LDFLAGS_JDK="$LDFLAGS_JDK -safeseh"
fi
# TODO: make -debug optional "--disable-full-debug-symbols"
LDFLAGS_JDK="$LDFLAGS_JDK -debug"
LDFLAGS_JDKLIB="${LDFLAGS_JDK} -dll -libpath:${JDK_OUTPUTDIR}/lib"
LDFLAGS_JDKLIB_SUFFIX=""
if test "x$OPENJDK_TARGET_CPU_BITS" = "x64"; then
LDFLAGS_STACK_SIZE=1048576
else
LDFLAGS_STACK_SIZE=327680
fi
LDFLAGS_JDKEXE="${LDFLAGS_JDK} /STACK:$LDFLAGS_STACK_SIZE"
else
if test "x$COMPILER_NAME" = xgcc; then
# If this is a --hash-style=gnu system, use --hash-style=both, why?
HAS_GNU_HASH=`$CC -dumpspecs 2>/dev/null | $GREP 'hash-style=gnu'`
if test -n "$HAS_GNU_HASH"; then
LDFLAGS_JDK="${LDFLAGS_JDK} -Xlinker --hash-style=both "
# Check for extra potential brokenness.
if test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
# On Windows, double-check that we got the right compiler.
CC_VERSION_OUTPUT=`$CC 2>&1 | $HEAD -n 1 | $TR -d '\r'`
COMPILER_CPU_TEST=`$ECHO $CC_VERSION_OUTPUT | $SED -n "s/^.* \(.*\)$/\1/p"`
if test "x$OPENJDK_TARGET_CPU" = "xx86"; then
if test "x$COMPILER_CPU_TEST" != "x80x86"; then
AC_MSG_ERROR([Target CPU mismatch. We are building for $OPENJDK_TARGET_CPU but CL is for "$COMPILER_CPU_TEST"; expected "80x86".])
fi
if test "x$OPENJDK_TARGET_OS" = xlinux; then
# And since we now know that the linker is gnu, then add:
# -z defs, to forbid undefined symbols in object files
# -z noexecstack, to mark stack regions as non-executable
LDFLAGS_JDK="${LDFLAGS_JDK} -Xlinker -z -Xlinker defs -Xlinker -z -Xlinker noexecstack"
if test "x$DEBUG_LEVEL" = "xrelease"; then
# When building release libraries, tell the linker optimize them.
# Should this be supplied to the OSS linker as well?
LDFLAGS_JDK="${LDFLAGS_JDK} -Xlinker -O1"
fi
elif test "x$OPENJDK_TARGET_CPU" = "xx86_64"; then
if test "x$COMPILER_CPU_TEST" != "xx64"; then
AC_MSG_ERROR([Target CPU mismatch. We are building for $OPENJDK_TARGET_CPU but CL is for "$COMPILER_CPU_TEST"; expected "x64".])
fi
fi
LDFLAGS_JDKLIB="${LDFLAGS_JDK} $SHARED_LIBRARY_FLAGS \
-L${JDK_OUTPUTDIR}/lib${OPENJDK_TARGET_CPU_LIBDIR}"
# On some platforms (mac) the linker warns about non existing -L dirs.
# Add server first if available. Linking aginst client does not always produce the same results.
# Only add client dir if client is being built. Add minimal (note not minimal1) if only building minimal1.
# Default to server for other variants.
if test "x$JVM_VARIANT_SERVER" = xtrue; then
LDFLAGS_JDKLIB="${LDFLAGS_JDKLIB} -L${JDK_OUTPUTDIR}/lib${OPENJDK_TARGET_CPU_LIBDIR}/server"
elif test "x$JVM_VARIANT_CLIENT" = xtrue; then
LDFLAGS_JDKLIB="${LDFLAGS_JDKLIB} -L${JDK_OUTPUTDIR}/lib${OPENJDK_TARGET_CPU_LIBDIR}/client"
elif test "x$JVM_VARIANT_MINIMAL1" = xtrue; then
LDFLAGS_JDKLIB="${LDFLAGS_JDKLIB} -L${JDK_OUTPUTDIR}/lib${OPENJDK_TARGET_CPU_LIBDIR}/minimal"
else
LDFLAGS_JDKLIB="${LDFLAGS_JDKLIB} -L${JDK_OUTPUTDIR}/lib${OPENJDK_TARGET_CPU_LIBDIR}/server"
fi
LDFLAGS_JDKLIB_SUFFIX="-ljava -ljvm"
if test "x$COMPILER_NAME" = xossc; then
LDFLAGS_JDKLIB_SUFFIX="$LDFLAGS_JDKLIB_SUFFIX -lc"
fi
LDFLAGS_JDKEXE="${LDFLAGS_JDK}"
if test "x$OPENJDK_TARGET_OS" = xlinux; then
LDFLAGS_JDKEXE="$LDFLAGS_JDKEXE -Xlinker --allow-shlib-undefined"
fi
fi
AC_SUBST(CFLAGS_JDKLIB)
AC_SUBST(CFLAGS_JDKEXE)
AC_SUBST(CXXFLAGS_JDKLIB)
AC_SUBST(CXXFLAGS_JDKEXE)
AC_SUBST(LDFLAGS_JDKLIB)
AC_SUBST(LDFLAGS_JDKEXE)
AC_SUBST(LDFLAGS_JDKLIB_SUFFIX)
AC_SUBST(LDFLAGS_JDKEXE_SUFFIX)
AC_SUBST(LDFLAGS_CXX_JDK)
])
# TOOLCHAIN_C_COMPILER_CHECK_ARGUMENTS([ARGUMENT], [RUN-IF-TRUE],
# [RUN-IF-FALSE])
# ------------------------------------------------------------
# Check that the C compiler supports an argument
AC_DEFUN([TOOLCHAIN_C_COMPILER_CHECK_ARGUMENTS],
[
AC_MSG_CHECKING([if the C compiler supports "$1"])
supports=yes
saved_cflags="$CFLAGS"
CFLAGS="$CFLAGS $1"
AC_LANG_PUSH([C])
AC_COMPILE_IFELSE([AC_LANG_SOURCE([[int i;]])], [],
[supports=no])
AC_LANG_POP([C])
CFLAGS="$saved_cflags"
AC_MSG_RESULT([$supports])
if test "x$supports" = "xyes" ; then
m4_ifval([$2], [$2], [:])
else
m4_ifval([$3], [$3], [:])
if test "x$TOOLCHAIN_TYPE" = xgcc; then
# If this is a --hash-style=gnu system, use --hash-style=both, why?
HAS_GNU_HASH=`$CC -dumpspecs 2>/dev/null | $GREP 'hash-style=gnu'`
# This is later checked when setting flags.
fi
])
# TOOLCHAIN_CXX_COMPILER_CHECK_ARGUMENTS([ARGUMENT], [RUN-IF-TRUE],
# [RUN-IF-FALSE])
# ------------------------------------------------------------
# Check that the C++ compiler supports an argument
AC_DEFUN([TOOLCHAIN_CXX_COMPILER_CHECK_ARGUMENTS],
[
AC_MSG_CHECKING([if the C++ compiler supports "$1"])
supports=yes
saved_cxxflags="$CXXFLAGS"
CXXFLAGS="$CXXFLAG $1"
AC_LANG_PUSH([C++])
AC_COMPILE_IFELSE([AC_LANG_SOURCE([[int i;]])], [],
[supports=no])
AC_LANG_POP([C++])
CXXFLAGS="$saved_cxxflags"
AC_MSG_RESULT([$supports])
if test "x$supports" = "xyes" ; then
m4_ifval([$2], [$2], [:])
else
m4_ifval([$3], [$3], [:])
fi
])
# TOOLCHAIN_COMPILER_CHECK_ARGUMENTS([ARGUMENT], [RUN-IF-TRUE],
# [RUN-IF-FALSE])
# ------------------------------------------------------------
# Check that the C and C++ compilers support an argument
AC_DEFUN([TOOLCHAIN_COMPILER_CHECK_ARGUMENTS],
[
TOOLCHAIN_C_COMPILER_CHECK_ARGUMENTS([$1],
[C_COMP_SUPPORTS="yes"],
[C_COMP_SUPPORTS="no"])
TOOLCHAIN_CXX_COMPILER_CHECK_ARGUMENTS([$1],
[CXX_COMP_SUPPORTS="yes"],
[CXX_COMP_SUPPORTS="no"])
AC_MSG_CHECKING([if both compilers support "$1"])
supports=no
if test "x$C_COMP_SUPPORTS" = "xyes" -a "x$CXX_COMP_SUPPORTS" = "xyes"; then supports=yes; fi
AC_MSG_RESULT([$supports])
if test "x$supports" = "xyes" ; then
m4_ifval([$2], [$2], [:])
else
m4_ifval([$3], [$3], [:])
fi
])
AC_DEFUN_ONCE([TOOLCHAIN_SETUP_COMPILER_FLAGS_MISC],
[
# Some Zero and Shark settings.
# ZERO_ARCHFLAG tells the compiler which mode to build for
case "${OPENJDK_TARGET_CPU}" in
s390)
ZERO_ARCHFLAG="${COMPILER_TARGET_BITS_FLAG}31"
;;
*)
ZERO_ARCHFLAG="${COMPILER_TARGET_BITS_FLAG}${OPENJDK_TARGET_CPU_BITS}"
esac
TOOLCHAIN_COMPILER_CHECK_ARGUMENTS([$ZERO_ARCHFLAG], [], [ZERO_ARCHFLAG=""])
AC_SUBST(ZERO_ARCHFLAG)
# Check that the compiler supports -mX (or -qX on AIX) flags
# Set COMPILER_SUPPORTS_TARGET_BITS_FLAG to 'true' if it does
TOOLCHAIN_COMPILER_CHECK_ARGUMENTS([${COMPILER_TARGET_BITS_FLAG}${OPENJDK_TARGET_CPU_BITS}],
[COMPILER_SUPPORTS_TARGET_BITS_FLAG=true],
[COMPILER_SUPPORTS_TARGET_BITS_FLAG=false])
AC_SUBST(COMPILER_SUPPORTS_TARGET_BITS_FLAG)
# Check for broken SuSE 'ld' for which 'Only anonymous version tag is allowed in executable.'
# Check for broken SuSE 'ld' for which 'Only anonymous version tag is allowed
# in executable.'
USING_BROKEN_SUSE_LD=no
if test "x$OPENJDK_TARGET_OS" = xlinux && test "x$GCC" = xyes; then
if test "x$OPENJDK_TARGET_OS" = xlinux && test "x$TOOLCHAIN_TYPE" = xgcc; then
AC_MSG_CHECKING([for broken SuSE 'ld' which only understands anonymous version tags in executables])
echo "SUNWprivate_1.1 { local: *; };" > version-script.map
echo "int main() { }" > main.c
......@@ -1379,7 +844,7 @@ AC_DEFUN_ONCE([TOOLCHAIN_SETUP_COMPILER_FLAGS_MISC],
AC_SUBST(USING_BROKEN_SUSE_LD)
])
# Setup the JTREG paths
# Setup the JTReg Regression Test Harness.
AC_DEFUN_ONCE([TOOLCHAIN_SETUP_JTREG],
[
AC_ARG_WITH(jtreg, [AS_HELP_STRING([--with-jtreg],
......@@ -1422,19 +887,3 @@ AC_DEFUN_ONCE([TOOLCHAIN_SETUP_JTREG],
AC_SUBST(JTREGEXE)
])
AC_DEFUN_ONCE([TOOLCHAIN_SETUP_GCC6_COMPILER_FLAGS],
[
# These flags are required for GCC 6 builds as undefined behaviour in OpenJDK code
# runs afoul of the more aggressive versions of these optimisations.
# Notably, value range propagation now assumes that the this pointer of C++
# member functions is non-null.
NO_DELETE_NULL_POINTER_CHECKS_CFLAG="-fno-delete-null-pointer-checks"
TOOLCHAIN_COMPILER_CHECK_ARGUMENTS([$NO_DELETE_NULL_POINTER_CHECKS_CFLAG -Werror],
[], [NO_DELETE_NULL_POINTER_CHECKS_CFLAG=""])
AC_SUBST([NO_DELETE_NULL_POINTER_CHECKS_CFLAG])
NO_LIFETIME_DSE_CFLAG="-fno-lifetime-dse"
TOOLCHAIN_COMPILER_CHECK_ARGUMENTS([$NO_LIFETIME_DSE_CFLAG -Werror],
[], [NO_LIFETIME_DSE_CFLAG=""])
CFLAGS_JDK="${CFLAGS_JDK} ${NO_DELETE_NULL_POINTER_CHECKS_CFLAG} ${NO_LIFETIME_DSE_CFLAG}"
AC_SUBST([NO_LIFETIME_DSE_CFLAG])
])
make/common/NativeCompilation.gmk
浏览文件 @ 9c670850
#
# Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved.
# Copyright (c) 2011, 2018, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
# This code is free software; you can redistribute it and/or modify it
......@@ -31,7 +31,7 @@ ifeq (,$(_MAKEBASE_GMK))
$(error You must include MakeBase.gmk prior to including NativeCompilation.gmk)
endif
ifeq ($(COMPILER_TYPE),CC)
ifneq ($(TOOLCHAIN_TYPE), microsoft)
COMPILING_MSG=echo $(LOG_INFO) "Compiling $(notdir $1) (for $(notdir $2))"
LINKING_MSG=echo $(LOG_INFO) "Linking $1"
LINKING_EXE_MSG=echo $(LOG_INFO) "Linking executable $1"
......@@ -86,18 +86,18 @@ define add_native_source
# Include previously generated dependency information. (if it exists)
-include $$($1_$2_DEP)
ifeq ($(COMPILER_TYPE),CL)
ifeq ($(TOOLCHAIN_TYPE), microsoft)
$1_$2_DEBUG_OUT_FLAGS:=-Fd$$(patsubst %$(OBJ_SUFFIX),%.pdb,$$($1_$2_OBJ)) \
-Fm$$(patsubst %$(OBJ_SUFFIX),%.map,$$($1_$2_OBJ))
endif
endif
$$($1_$2_OBJ) : $2
ifeq ($(COMPILER_TYPE),CC)
ifneq ($(TOOLCHAIN_TYPE), microsoft)
$$(call COMPILING_MSG,$2,$$($1_TARGET))
# The Sun studio compiler doesn't output the full path to the object file in the
# The Solaris studio compiler doesn't output the full path to the object file in the
# generated deps files. Fixing it with sed. If compiling assembly, don't try this.
ifeq ($(COMPILER_NAME)$$(filter %.s,$2),ossc)
ifeq ($(TOOLCHAIN_TYPE)$$(filter %.s,$2), solstudio)
$$($1_$2_COMP) $$($1_$2_FLAGS) $$($1_$2_DEP_FLAG) $$($1_$2_DEP).tmp $(CC_OUT_OPTION)$$($1_$2_OBJ) $2
$(SED) 's|^$$(@F):|$$@:|' $$($1_$2_DEP).tmp > $$($1_$2_DEP)
else
......@@ -107,7 +107,7 @@ define add_native_source
# The Visual Studio compiler lacks a feature for generating make dependencies, but by
# setting -showIncludes, all included files are printed. These are filtered out and
# parsed into make dependences.
ifeq ($(COMPILER_TYPE),CL)
ifeq ($(TOOLCHAIN_TYPE), microsoft)
($$($1_$2_COMP) $$($1_$2_FLAGS) -showIncludes $$($1_$2_DEBUG_OUT_FLAGS) \
$(CC_OUT_OPTION)$$($1_$2_OBJ) $2 ; echo $$$$? > $$($1_$2_DEP).exitvalue) \
| $(TEE) $$($1_$2_DEP).raw | $(GREP) -v "^Note: including file:" \
......
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