Compiler-sun.gmk

#
# Copyright 2005 Sun Microsystems, Inc.  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.  Sun designates this
# particular file as subject to the "Classpath" exception as provided
# by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
# CA 95054 USA or visit www.sun.com if you need additional information or
# have any questions.
#

#
# Sun Studio Compiler settings
#

COMPILER_NAME=Sun Studio

# Sun Studio Compiler settings specific to Solaris
ifeq ($(PLATFORM), solaris)
  # FIXUP: Change to SS12 when validated
  #COMPILER_VERSION=SS12
  #REQUIRED_CC_VER=5.9
  COMPILER_VERSION=SS11
  REQUIRED_CC_VER=5.8
  CC             = $(COMPILER_PATH)cc
  CPP            = $(COMPILER_PATH)cc -E
  CXX            = $(COMPILER_PATH)CC
  LINT           = $(COMPILER_PATH)lint
  # Option used to create a shared library
  SHARED_LIBRARY_FLAG = -G
  # But gcc is still needed no matter what on 32bit
  ifeq ($(ARCH_DATA_MODEL), 32)
    REQUIRED_GCC_VER = 2.95
    GCC =$(GCC_COMPILER_PATH)gcc
    _GCC_VER :=$(shell $(GCC) -dumpversion 2>&1 )
    GCC_VER  :=$(call GetVersion,"$(_GCC_VER)")
  endif
endif

# Sun Studio Compiler settings specific to Linux
ifeq ($(PLATFORM), linux)
  # This has not been tested
  COMPILER_VERSION=SS12
  REQUIRED_CC_VER=5.9
  CC             = $(COMPILER_PATH)cc
  CPP            = $(COMPILER_PATH)cc -E
  CXX            = $(COMPILER_PATH)CC
  LINT           = $(COMPILER_PATH)lint
  # statically link libstdc++ before C++ ABI is stablized on Linux
  STATIC_CXX     = true
  ifeq ($(STATIC_CXX),true)
    # CC always dynamically links libstdc++, even we use "-Wl,-Bstatic -lstdc++"
    # We need to use cc to statically link the C++ runtime.
    CXX            = $(COMPILER_PATH)cc
  else
    CXX            = $(COMPILER_PATH)CC
  endif
  # Option used to create a shared library
  SHARED_LIBRARY_FLAG = -G
endif

# Get compiler version
_CC_VER :=$(shell $(CC) -V 2>&1 | $(HEAD) -n 1)
CC_VER  :=$(call GetVersion,"$(_CC_VER)")

# Arch specific settings (determines type of .o files and instruction set)
#  Starting in SS12 (5.9), the arch options changed.
#  The assembler /usr/ccs/bin/as wants older SS11 (5.8) style options.
#   Note: We need to have both 32 and 64 values at all times for awt Makefiles.
#
XARCH_OPTION_OLD/32 =
XARCH_OPTION_OLD/64 =
XARCH_OPTION_NEW/32 = -m32
XARCH_OPTION_NEW/64 = -m64
# Lint options are slightly different
LINT_XARCH_OPTION_OLD/32 =
LINT_XARCH_OPTION_OLD/64 =
LINT_XARCH_OPTION_NEW/32 = -m32
LINT_XARCH_OPTION_NEW/64 = -m64
ifeq ($(ARCH_FAMILY), sparc)
  ifdef VIS_NEEDED
    XARCH_OPTION_OLD/32 += -xarch=v8plusa
    XARCH_OPTION_OLD/64 += -xarch=v9a
    XARCH_OPTION_NEW/32 += -xarch=sparcvis
    XARCH_OPTION_NEW/64 += -xarch=sparcvis
  else
    # Someday this should change to improve optimization on UltraSPARC
    #    and abandon v8, even change to sparcvis or sparcvis2, this
    #    abandons machines like the SPARCstation 10.
    #    Indications with jdk6 is that alacrity runs do not show a
    #    big improvement using v8plus over v8, but other benchmarks might.
    XARCH_OPTION_OLD/32 += -xarch=v8
    XARCH_OPTION_OLD/64 += -xarch=v9
    # Note that this new option (SS12+) effectively means v8plus
    XARCH_OPTION_NEW/32 += -xarch=sparc
    XARCH_OPTION_NEW/64 += -xarch=sparc
  endif
  LINT_XARCH_OPTION_OLD/64 += -Xarch=v9
endif
ifeq ($(ARCH_FAMILY), i586)
  XARCH_OPTION_OLD/64      += -xarch=amd64
  LINT_XARCH_OPTION_OLD/64 += -Xarch=amd64
endif
# Pick the options we want based on the compiler being used.
ifeq ($(shell expr $(CC_VER) \>= 5.9), 1)
  XARCH_OPTION/32 = $(XARCH_OPTION_NEW/32)
  XARCH_OPTION/64 = $(XARCH_OPTION_NEW/64)
  LINT_XARCH_OPTION/32 = $(LINT_XARCH_OPTION_NEW/32)
  LINT_XARCH_OPTION/64 = $(LINT_XARCH_OPTION_NEW/64)
else
  XARCH_OPTION/32 = $(XARCH_OPTION_OLD/32)
  XARCH_OPTION/64 = $(XARCH_OPTION_OLD/64)
  LINT_XARCH_OPTION/32 = $(LINT_XARCH_OPTION_OLD/32)
  LINT_XARCH_OPTION/64 = $(LINT_XARCH_OPTION_OLD/64)
endif
XARCH_OPTION = $(XARCH_OPTION/$(ARCH_DATA_MODEL))
LINT_XARCH_OPTION = $(LINT_XARCH_OPTION/$(ARCH_DATA_MODEL))
# The /usr/ccs/bin/as assembler always wants the older SS11 (5.8) options.
AS_XARCH_OPTION = $(XARCH_OPTION_OLD/$(ARCH_DATA_MODEL))