Compiler-sun.gmk

#
# Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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# accompanied this code).
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# 2 along with this work; if not, write to the Free Software Foundation,
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#
# Sun Studio Compiler settings
#

# Sun Studio Compiler settings specific to Solaris
ifeq ($(PLATFORM), solaris)
  CC             ?= $(COMPILER_PATH)cc
  CPP            ?= $(COMPILER_PATH)cc -E
  CXX            ?= $(COMPILER_PATH)CC
  LINT           ?= $(COMPILER_PATH)lint
  # Option used to create a shared library
  SHARED_LIBRARY_FLAG = -G
  GCC =$(GCC_COMPILER_PATH)gcc
endif

# Sun Studio Compiler settings specific to Linux
ifeq ($(PLATFORM), linux)
  # This has not been tested
  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,"$(_CC_VER)")
CC_MAJORVER  :=$(call MajorVersion,$(CC_VER))
CC_MINORVER  :=$(call MinorVersion,$(CC_VER))

# Name of compilers being used
COMPILER_VERSION-5.7  = SS10
COMPILER_NAME-5.7     = Sun Studio 10
COMPILER_VERSION-5.8  = SS11
COMPILER_NAME-5.8     = Sun Studio 11
COMPILER_VERSION-5.9  = SS12
COMPILER_NAME-5.9     = Sun Studio 12
COMPILER_VERSION-5.10 = SS12u1
COMPILER_NAME-5.10    = Sun Studio 12 Update 1
COMPILER_VERSION-5.11 = OSS12u2
COMPILER_NAME-5.11    = Oracle Solaris Studio 12 Update 2
COMPILER_VERSION      = $(COMPILER_VERSION-$(CC_VER))
COMPILER_NAME         = $(COMPILER_NAME-$(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. (5.9 or newer)
CC_59_OR_NEWER := \
  $(shell expr $(CC_MAJORVER) \> 5 \| \
      \( $(CC_MAJORVER) = 5 \& $(CC_MINORVER) \>= 9 \) )
ifeq ($(CC_59_OR_NEWER), 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))