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|
# architecture makefile configure
# prefix & suffix
BIN_PREFIX =
BIN_SUFFIX = .b
OBJ_PREFIX =
OBJ_SUFFIX = .o
LIB_PREFIX = lib
LIB_SUFFIX = .a
DLL_PREFIX = lib
DLL_SUFFIX = .so
ASM_SUFFIX = .S
# prefix
PRE_ := $(if $(BIN),$(BIN)/$(PRE),)
# tool
CC := $(if $(CC),$(CC),$(PRE_)gcc)
LD := $(if $(CC),$(CC),$(PRE_)gcc) # we do not use ld directly
AR := $(if $(AR),$(AR),$(PRE_)ar)
STRIP := $(if $(STRIP),$(STRIP),$(PRE_)strip)
RANLIB := $(if $(RANLIB),$(RANLIB),$(PRE_)ranlib)
AS := $(CC)
RM = rm -f
RMDIR = rm -rf
CP = cp
CPDIR = cp -r
MKDIR = mkdir -p
MAKE = make -r
# architecture flags
AHFLAGS := $(if $(AHFLAGS),$(AHFLAGS),$(if $(findstring x86_64,$(BUILD_ARCH)),-m64,))
AHFLAGS := $(if $(AHFLAGS),$(AHFLAGS),$(if $(findstring i386,$(BUILD_ARCH)),-m32,))
# check flags for x64 or x86
ifneq ($(AHFLAGS),)
ifeq ($(CXFLAGS_CHECK),)
CC_CHECK = ${shell if $(CC) $(1) -S -o /dev/null -xc /dev/null > /dev/null 2>&1; then echo "$(1)"; else echo "$(2)"; fi }
CXFLAGS_CHECK :=
export CXFLAGS_CHECK
endif
ifeq ($(LDFLAGS_CHECK),)
LD_CHECK = ${shell if $(LD) $(1) -S -o /dev/null -xc /dev/null > /dev/null 2>&1; then echo "$(1)"; else echo "$(2)"; fi }
LDFLAGS_CHECK := $(call LD_CHECK,-no-pie,)
export LDFLAGS_CHECK
endif
endif
# cxflags: .c/.cc/.cpp files
CXFLAGS_RELEASE =
CXFLAGS_DEBUG = -g -D__tb_debug__
CXFLAGS = $(AHFLAGS) $(CXFLAGS_CHECK) -c -Wall
CXFLAGS-I = -I
CXFLAGS-o = -o
# suppress warning for ccache + clang bug
CXFLAGS += $(if $(findstring clang,$(CC)),-Qunused-arguments,)
# optimization
ifeq ($(SMALL),y)
CXFLAGS_RELEASE += -Os
else
CXFLAGS_RELEASE += -O3
endif
# profile
ifeq ($(PROF),y)
CXFLAGS += -g -pg -fno-omit-frame-pointer
else
CXFLAGS_RELEASE += -fomit-frame-pointer
CXFLAGS_DEBUG += -fno-omit-frame-pointer
endif
# cflags: .c files
CFLAGS_RELEASE =
CFLAGS_DEBUG =
CFLAGS := $(CFLAGS) \
-std=gnu99 \
-D_GNU_SOURCE=1 -D_REENTRANT \
-fno-math-errno
# ccflags: .cc/.cpp files
CCFLAGS_RELEASE = -fno-rtti
CCFLAGS_DEBUG =
CCFLAGS := $(CXXFLAGS) -D_ISOC99_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
# ldflags
LDFLAGS_RELEASE =
LDFLAGS_DEBUG = -rdynamic
LDFLAGS := $(LDFLAGS) $(AHFLAGS) $(LDFLAGS_CHECK)
LDFLAGS-L = -L
LDFLAGS-l = -l
LDFLAGS-f =
LDFLAGS-o = -o
# prof
ifeq ($(PROF),y)
LDFLAGS += -pg
else
LDFLAGS_RELEASE += -s
LDFLAGS_DEBUG +=
endif
# asflags
ASFLAGS_RELEASE =
ASFLAGS_DEBUG =
ASFLAGS = -c $(AHFLAGS)
ASFLAGS-I = -I
ASFLAGS-o = -o
# arflags
ARFLAGS_RELEASE =
ARFLAGS_DEBUG =
ARFLAGS = -cr
ARFLAGS-o =
# shflags
SHFLAGS_RELEASE = -s
SHFLAGS = $(AHFLAGS) -shared -Wl,-soname
# include sub-config
include $(PLAT_DIR)/config.mak
|
