diff options
Diffstat (limited to 'mbr/Makefile')
| -rw-r--r-- | mbr/Makefile | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/mbr/Makefile b/mbr/Makefile index d479265c..6ae63719 100644 --- a/mbr/Makefile +++ b/mbr/Makefile @@ -14,19 +14,16 @@ # Makefile for MBR # -TMPFILE = $(shell mktemp /tmp/gcc_ok.XXXXXX) +topdir = .. +include $(topdir)/MCONFIG -gcc_ok = $(shell tmpf=$(TMPFILE); if $(CC) $(1) -c -x c /dev/null -o $$tmpf 2>/dev/null; \ - then echo $(1); else echo $(2); fi; rm -f $$tmpf) +GCCOPT := $(call gcc_ok,-m32,) \ + $(call gcc_ok,-ffreestanding,) \ + $(call gcc_ok,-fno-stack-protector) \ + -march=i386 -Os -M32 := $(call gcc_ok,-m32,) $(call gcc_ok,-ffreestanding,) $(call gcc_ok,-fno-stack-protector) - -CC = gcc -LD = ld LDFLAGS = -m elf_i386 -SFLAGS = $(M32) -march=i386 -OBJCOPY = objcopy -PERL = perl +SFLAGS = $(GCCOPT) .SUFFIXES: .S .s .o .elf |