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|
# -*- Makefile -*-
# $Id: platform_g++_common.GNU 94153 2011-06-06 17:01:01Z johnnyw $
ifeq ($(insure),1)
CC = insure
CXX = insure
else
ifneq ($(CROSS_COMPILE),)
CROSS-COMPILE = 1
# Build using the cross-tools
ifneq ($($CROSS_COMPILE_POSTFIX),)
CC = ${CROSS_COMPILE}gcc{$CROSS_COMPILE_POSTFIX}
CXX = ${CROSS_COMPILE}g++{$CROSS_COMPILE_POSTFIX}
AR = ${CROSS_COMPILE}ar{$CROSS_COMPILE_POSTFIX}
else
CC = ${CROSS_COMPILE}gcc
CXX = ${CROSS_COMPILE}g++
AR = ${CROSS_COMPILE}ar
endif
# Cross-linker requires this for linked in shared libs that depend
# themselves on other shared libs (not directly linked in)
LDFLAGS += -Wl,-rpath-link,$(ACE_ROOT)/lib
ifneq (,$(HOST_ROOT))
TAO_IDLFLAGS += -g $(HOST_ROOT)/bin/ace_gperf
TAO_IDL = $(HOST_ROOT)/bin/tao_idl
TAO_IDL_DEP = $(TAO_IDL)
TAO_IDL3_TO_IDL2 = $(HOST_ROOT)/TAO/CIAO/bin/tao_idl3_to_idl2
TAO_IDL3_TO_IDL2_DEP = $(TAO_IDL3_TO_IDL2)
TAO_IDL3_TO_XMI = $(HOST_ROOT)/TAO/CIAO/bin/tao_idl3_to_xmi
TAO_IDL3_TO_XMI_DEP = $(TAO_IDL3_TO_XMI)
# make sure to use the target compiler, not the cross-compiler
# as preprocessor for the cross-compiled idl tools
TAO_IDL_PREPROCESSOR = gcc
endif
endif
endif
ifneq ($(TCPU),)
ifeq ($(tunemodelflag),1)
FLAGS_C_CC += -mtune=$(TCPU)
endif
ifeq ($(cpumodelflag),1)
FLAGS_C_CC += -mcpu=$(TCPU)
endif
ifeq ($(archmodelflag),1)
FLAGS_C_CC += -march=$(TCPU)
endif
endif
ifeq ($(gprof),1)
FLAGS_C_CC += -pg
LDFLAGS += -pg
endif
ifeq ($(c++0x),1)
CCFLAGS += --std=c++0x
endif
ifeq ($(gcov),1)
FLAGS_C_CC += -fprofile-arcs -ftest-coverage
endif
ifeq ($(CXX),insure)
# insure does not pass through the -dumpversion option.
CXX_FOR_VERSION_TEST ?= g++
else
CXX_FOR_VERSION_TEST ?= $(CXX)
endif
CXX_VERSION := $(shell $(CXX_FOR_VERSION_TEST) -dumpversion)
CXX_MACHINE := $(shell $(CXX_FOR_VERSION_TEST) -dumpmachine)
ifeq (cmd,$(findstring cmd,$(SHELL)))
CXX_MAJOR_VERSION := $(firstword $(subst ., ,$(CXX_VERSION)))
else
CXX_MAJOR_VERSION := $(shell $(CXX_FOR_VERSION_TEST) -dumpversion | sed -e 's/[^0-9\.]//g' | sed -e 's/\..*$$//')
endif
ifeq (cmd,$(findstring cmd,$(SHELL)))
CXX_MINOR_VERSION := $(word 2,$(subst ., ,$(CXX_VERSION)))
else
CXX_MINOR_VERSION := $(shell $(CXX_FOR_VERSION_TEST) -dumpversion | sed -e 's/[^0-9\.]//g' | sed -e 's/^[0-9]*\.//' | sed -e 's/\..*$$//')
endif
ifeq ($(findstring $(CXX_MAJOR_VERSION),1 2 3),$(CXX_MAJOR_VERSION))
GXX_4_OR_BETTER := 0
else
GXX_4_OR_BETTER := 1
endif
# If no option has been specified, set templates to automatic
# version of the compiler.
#
templates ?= automatic
# The correct flags to pass to the linker for ELF dynamic shared library
# versioning.
# If the platform file didn't already set versioned_so, default to 1.
versioned_so ?= 1
with_ld ?=
ifneq ($(versioned_so),0)
ifeq ($(with_ld),hpux)
SOFLAGS += -Wl,+h -Wl,$(SONAME)
else
ifeq ($(with_ld),aix)
# What to do here???
else
SOFLAGS += -Wl,-h -Wl,$(SONAME)
endif
endif
endif
static_libs_only ?=
CXX_FULL_VERSION := $(shell $(CXX_FOR_VERSION_TEST) --version)
gcc_template_instantiation_visibility ?= 0
# Only modify LDFLAGS if DLD has been set.
ifneq ($(DLD),)
ifeq ($(DLD),$(CXX_FOR_VERSION_TEST)) # only try this is we are using ld through gcc
LD_FOR_VERSION_TEST = $(shell $(CXX_FOR_VERSION_TEST) -print-prog-name=ld)
else
LD_FOR_VERSION_TEST = $(DLD)
endif # DLD = CXX_FOR_VERSION_TEST
# The -E option is GNU ld specific
ifneq ($(mingw32),1)
GNU_LD := $(shell sh -c '$(LD_FOR_VERSION_TEST) -v 2>&1 | grep -c "GNU ld"')
else
GNU_LD := $(if $(findstring GNU ld,$(shell $(LD_FOR_VERSION_TEST) -v)), 1, 0)
endif # mingw32
endif # DLD
ifeq ($(GNU_LD),1)
STATIC_LINK_FLAG ?= -static
endif # GNU_LD
ifeq ($(no-optimize-sibling-calls), 1)
FLAGS_C_CC += -fno-optimize-sibling-calls
endif
ifeq ($(no_strict_aliasing), 1)
CCFLAGS += -fno-strict-aliasing
else
ifneq ($(no_strict_aliasing), 0)
# if not explicitly disabled enable suppression of strict-aliasing checks by default
# for GCC >= 4.2; these checks and the resulting warnings are very controversial and
# popular opinion on the web seems to be that it brings little practical value and a
# lot of pain to attempt to solve code issues and the best way to deal is to suppress
ifeq ($(GXX_4_OR_BETTER), 1)
ifneq ($(findstring $(CXX_MAJOR_VERSION).$(CXX_MINOR_VERSION),4.1),$(CXX_MAJOR_VERSION).$(CXX_MINOR_VERSION))
CCFLAGS += -fno-strict-aliasing
endif
endif
endif
endif
ifeq ($(shared_libs), 1)
ifneq ($(static_libs_only), 1)
# Add all symbols to the dynamic symbol table. Needed to enable
# dynamic_cast<> for shared libraries. (see
# http://gcc.gnu.org/faq.html#dso)
ifeq ($(GNU_LD),1)
# Make sure this version of ld supports the -E option.
ifneq ($(mingw32),1)
LD_EXPORT_DEFINED := $(shell sh -c '$(LD_FOR_VERSION_TEST) -E 2>&1 | egrep -i "(option|flag)" /dev/null; echo $$?')
else
LD_EXPORT_DEFINED := $(shell $(LD_FOR_VERSION_TEST) -E 2>&1 | grep -c -i -e '(option|flag)')
ifeq ($(LD_EXPORT_DEFINED),0)
LD_EXPORT_DEFINED:=1
else
LD_EXPORT_DEFINED:=0
endif
endif # mingw32
ifeq ($(LD_EXPORT_DEFINED),1)
LDFLAGS += -Wl,-E
endif # LD_EXPORT_DEFINED = 1
endif # GNU ld
# Take advantage of G++ (>= 4.x) visibility attributes to generate
# improved shared library binaries.
ifeq ($(GXX_4_OR_BETTER), 1)
ifneq ($(no_hidden_visibility),1)
CCFLAGS += -fvisibility=hidden -fvisibility-inlines-hidden
ifeq ($(gcc_template_instantiation_visibility),1)
CCFLAGS += -DACE_GCC_HAS_TEMPLATE_INSTANTIATION_VISIBILITY_ATTRS=1
endif # gcc_template_instantiation_visibility
else
CPPFLAGS += -DACE_HAS_CUSTOM_EXPORT_MACROS=0
endif # no_hidden_visibility
endif # GXX_4_OR_BETTER == 1
else
# Explicitly disable G++ (>= 4.x) visibility attributes since
# they are only meant for use when building shared libraries.
ifeq ($(GXX_4_OR_BETTER), 1)
no_hidden_visibility = 1
CPPFLAGS += -DACE_HAS_CUSTOM_EXPORT_MACROS=0
endif # GXX_4_OR_BETTER == 1
endif # static_libs_only
else
# Explicitly disable G++ (>= 4.x) visibility attributes since
# they are only meant for use when building shared libraries.
ifeq ($(GXX_4_OR_BETTER), 1)
no_hidden_visibility = 1
CPPFLAGS += -DACE_HAS_CUSTOM_EXPORT_MACROS=0
endif # GXX_4_OR_BETTER == 1
endif # shared_libs
minimaltoc ?= 0
ifeq ($(minimaltoc),1)
FLAGS_C_CC += -mminimal-toc
endif
pipes ?= 1
FLAGS_C_CC += -Wall -W -Wpointer-arith
|
