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software/common.mak: add C++ definitions

This commit is contained in:
Sebastien Bourdeauducq 2013-03-24 16:11:53 +01:00
parent 6010308317
commit 3640cab439
1 changed files with 18 additions and 3 deletions
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21
software/common.mak
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@ -1,6 +1,7 @@
TARGET_PREFIX=lm32-elf-
CC_normal := $(TARGET_PREFIX)gcc
CX_normal := $(TARGET_PREFIX)g++
AS_normal := $(TARGET_PREFIX)as
AR_normal := $(TARGET_PREFIX)ar
LD_normal := $(TARGET_PREFIX)ld
@ -8,6 +9,7 @@ OBJCOPY_normal := $(TARGET_PREFIX)objcopy
RANLIB_normal := $(TARGET_PREFIX)ranlib
CC_quiet = @echo " CC " $@ && $(TARGET_PREFIX)gcc
CX_quiet = @echo " CX " $@ && $(TARGET_PREFIX)g++
AS_quiet = @echo " AS " $@ && $(TARGET_PREFIX)as
AR_quiet = @echo " AR " $@ && $(TARGET_PREFIX)ar
LD_quiet = @echo " LD " $@ && $(TARGET_PREFIX)ld
@ -16,6 +18,7 @@ RANLIB_quiet = @echo " RANLIB " $@ && $(TARGET_PREFIX)ranlib
ifeq ($(V),1)
CC = $(CC_normal)
CX = $(CX_normal)
AS = $(AS_normal)
AR = $(AR_normal)
LD = $(LD_normal)
@ -23,6 +26,7 @@ ifeq ($(V),1)
RANLIB = $(RANLIB_normal)
else
CC = $(CC_quiet)
CX = $(CX_quiet)
AS = $(AS_quiet)
AR = $(AR_quiet)
LD = $(LD_quiet)
@ -33,14 +37,25 @@ endif
# Toolchain options
#
INCLUDES = -I$(M2DIR)/software/include/base -I$(M2DIR)/software/include -I$(M2DIR)/common
CFLAGS = -O3 -mbarrel-shift-enabled -mmultiply-enabled -mdivide-enabled -msign-extend-enabled \
-Wall -Wstrict-prototypes -Wold-style-definition -Wshadow \
-Wmissing-prototypes -fno-builtin -nostdinc $(INCLUDES)
COMMONFLAGS = -O3 -mbarrel-shift-enabled -mmultiply-enabled -mdivide-enabled -msign-extend-enabled \
-Wall -fno-builtin -nostdinc $(INCLUDES)
CFLAGS = $(COMMONFLAGS) -Wstrict-prototypes -Wold-style-definition -Wmissing-prototypes
CXXFLAGS = $(COMMONFLAGS) -fno-exceptions -ffreestanding
LDFLAGS = -nostdlib -nodefaultlibs
# compile and generate dependencies, based on
# http://scottmcpeak.com/autodepend/autodepend.html
define compilexx-dep
$(CX) -c $(CXXFLAGS) $< -o $*.o
@$(CX_normal) -MM $(CXXFLAGS) $< > $*.d
@mv -f $*.d $*.d.tmp
@sed -e 's|.*:|$*.o:|' < $*.d.tmp > $*.d
@sed -e 's/.*://' -e 's/\\$$//' < $*.d.tmp | fmt -1 | \
sed -e 's/^ *//' -e 's/$$/:/' >> $*.d
@rm -f $*.d.tmp
endef
define compile-dep
$(CC) -c $(CFLAGS) $< -o $*.o
@$(CC_normal) -MM $(CFLAGS) $< > $*.d