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mk: Introduce CFG_DISABLE_OPTIMIZE_CXX

This commit is contained in:
Patrick Walton 2011-08-23 12:33:42 -07:00
parent fa97793139
commit db72bd90f5
1 changed files with 13 additions and 6 deletions
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19
mk/platform.mk
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@ -9,7 +9,7 @@ CFG_DSYMUTIL := true
ifeq ($(CFG_OSTYPE), FreeBSD) ifeq ($(CFG_OSTYPE), FreeBSD)
CFG_LIB_NAME=lib$(1).so CFG_LIB_NAME=lib$(1).so
CFG_GCCISH_CFLAGS += -fPIC -march=i686 -I/usr/local/include -O2 CFG_GCCISH_CFLAGS += -fPIC -march=i686 -I/usr/local/include
CFG_GCCISH_LINK_FLAGS += -shared -fPIC -lpthread -lrt CFG_GCCISH_LINK_FLAGS += -shared -fPIC -lpthread -lrt
ifeq ($(CFG_CPUTYPE), x86_64) ifeq ($(CFG_CPUTYPE), x86_64)
CFG_GCCISH_CFLAGS += -m32 CFG_GCCISH_CFLAGS += -m32
@ -22,7 +22,7 @@ endif
ifeq ($(CFG_OSTYPE), Linux) ifeq ($(CFG_OSTYPE), Linux)
CFG_LIB_NAME=lib$(1).so CFG_LIB_NAME=lib$(1).so
CFG_GCCISH_CFLAGS += -fPIC -march=i686 -O2 CFG_GCCISH_CFLAGS += -fPIC -march=i686
CFG_GCCISH_LINK_FLAGS += -shared -fPIC -ldl -lpthread -lrt CFG_GCCISH_LINK_FLAGS += -shared -fPIC -ldl -lpthread -lrt
CFG_GCCISH_DEF_FLAG := -Wl,--export-dynamic,--dynamic-list= CFG_GCCISH_DEF_FLAG := -Wl,--export-dynamic,--dynamic-list=
CFG_GCCISH_PRE_LIB_FLAGS := -Wl,-whole-archive CFG_GCCISH_PRE_LIB_FLAGS := -Wl,-whole-archive
@ -48,8 +48,8 @@ ifeq ($(CFG_OSTYPE), Darwin)
# approaches welcome! # approaches welcome!
# #
# NB: Currently GCC's optimizer breaks rustrt (task-comm-1 hangs) on Darwin. # NB: Currently GCC's optimizer breaks rustrt (task-comm-1 hangs) on Darwin.
CFG_GCC_CFLAGS += -m32 -O2 CFG_GCC_CFLAGS += -m32
CFG_CLANG_CFLAGS += -m32 -O2 CFG_CLANG_CFLAGS += -m32
ifeq ($(CFG_CPUTYPE), x86_64) ifeq ($(CFG_CPUTYPE), x86_64)
CFG_GCCISH_CFLAGS += -arch i386 CFG_GCCISH_CFLAGS += -arch i386
CFG_GCCISH_LINK_FLAGS += -arch i386 CFG_GCCISH_LINK_FLAGS += -arch i386
@ -63,6 +63,13 @@ ifneq ($(findstring MINGW,$(CFG_OSTYPE)),)
CFG_WINDOWSY := 1 CFG_WINDOWSY := 1
endif endif
ifdef CFG_DISABLE_OPTIMIZE_CXX
$(info cfg: disabling C++ optimization (CFG_DISABLE_OPTIMIZE_CXX))
CFG_GCCISH_CFLAGS += -O0
else
CFG_GCCISH_CFLAGS += -O2
endif
CFG_TESTLIB=$(CFG_BUILD_DIR)/$(strip \ CFG_TESTLIB=$(CFG_BUILD_DIR)/$(strip \
$(if $(findstring stage0,$(1)), \ $(if $(findstring stage0,$(1)), \
stage0/lib, \ stage0/lib, \
@ -94,7 +101,7 @@ ifdef CFG_UNIXY
CFG_VALGRIND += wine CFG_VALGRIND += wine
endif endif
CFG_GCCISH_CFLAGS := -fno-strict-aliasing -march=i586 -O2 CFG_GCCISH_CFLAGS := -fno-strict-aliasing -march=i586
CFG_GCCISH_PRE_LIB_FLAGS := CFG_GCCISH_PRE_LIB_FLAGS :=
CFG_GCCISH_POST_LIB_FLAGS := CFG_GCCISH_POST_LIB_FLAGS :=
CFG_GCCISH_DEF_FLAG := CFG_GCCISH_DEF_FLAG :=
@ -130,7 +137,7 @@ ifdef CFG_WINDOWSY
CFG_PATH_MUNGE := $(strip perl -i.bak -p \ CFG_PATH_MUNGE := $(strip perl -i.bak -p \
-e 's@\\(\S)@/\1@go;' \ -e 's@\\(\S)@/\1@go;' \
-e 's@^/([a-zA-Z])/@\1:/@o;') -e 's@^/([a-zA-Z])/@\1:/@o;')
CFG_GCCISH_CFLAGS += -march=i686 -O2 CFG_GCCISH_CFLAGS += -march=i686
CFG_GCCISH_LINK_FLAGS += -shared -fPIC CFG_GCCISH_LINK_FLAGS += -shared -fPIC
endif endif