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| author | Eric Andersen <andersen@codepoet.org> | 2001-11-10 11:23:47 +0000 |
|---|---|---|
| committer | Eric Andersen <andersen@codepoet.org> | 2001-11-10 11:23:47 +0000 |
| commit | 30fcef430c59e5884f6765d16fc201c303b2e92c (patch) | |
| tree | c36e2f86cfdd7612c6fe4f792c8fa7f6175ce2cb /Makefile | |
| parent | cd8c436d811a5a077a0b61a6616c900173e2dcfb (diff) | |
| download | busybox-w32-30fcef430c59e5884f6765d16fc201c303b2e92c.tar.gz busybox-w32-30fcef430c59e5884f6765d16fc201c303b2e92c.tar.bz2 busybox-w32-30fcef430c59e5884f6765d16fc201c303b2e92c.zip | |
Only use -mpreferred-stack-boundary with gcc versions that support it
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 8 |
1 files changed, 5 insertions, 3 deletions
| @@ -111,9 +111,11 @@ export VERSION BUILDTIME TOPDIR HOSTCC HOSTCFLAGS CROSS CC AR AS LD NM STRIP CPP | |||
| 111 | # use '-Os' optimization if available, else use -O2 | 111 | # use '-Os' optimization if available, else use -O2 |
| 112 | OPTIMIZATION := ${shell if $(CC) -Os -S -o /dev/null -xc /dev/null \ | 112 | OPTIMIZATION := ${shell if $(CC) -Os -S -o /dev/null -xc /dev/null \ |
| 113 | >/dev/null 2>&1; then echo "-Os"; else echo "-O2" ; fi} | 113 | >/dev/null 2>&1; then echo "-Os"; else echo "-O2" ; fi} |
| 114 | 114 | GCC_STACK_BOUNDRY := ${shell if $(CC) -mpreferred-stack-boundary=2 -S -o /dev/null -xc /dev/null \ | |
| 115 | >/dev/null 2>&1; then echo "-mpreferred-stack-boundary=2"; else echo "" ; fi} | ||
| 116 | OPTIMIZATIONS=$(OPTIMIZATION) -fomit-frame-pointer $(GCC_STACK_BOUNDRY) | ||
| 115 | WARNINGS=-Wall -Wstrict-prototypes -Wshadow | 117 | WARNINGS=-Wall -Wstrict-prototypes -Wshadow |
| 116 | CFLAGS = -I $(TOPDIR)/include | 118 | CFLAGS = -I$(TOPDIR)/include |
| 117 | ARFLAGS = -r | 119 | ARFLAGS = -r |
| 118 | 120 | ||
| 119 | # | 121 | # |
| @@ -147,7 +149,7 @@ ifeq ($(strip $(DODEBUG)),true) | |||
| 147 | LDFLAGS += -Wl,-warn-common | 149 | LDFLAGS += -Wl,-warn-common |
| 148 | STRIPCMD = | 150 | STRIPCMD = |
| 149 | else | 151 | else |
| 150 | CFLAGS += $(WARNINGS) $(OPTIMIZATION) -fomit-frame-pointer -mpreferred-stack-boundary=2 -D_GNU_SOURCE | 152 | CFLAGS += $(WARNINGS) $(OPTIMIZATIONS) -D_GNU_SOURCE |
| 151 | LDFLAGS += -s -Wl,-warn-common | 153 | LDFLAGS += -s -Wl,-warn-common |
| 152 | STRIPCMD = $(STRIP) --remove-section=.note --remove-section=.comment $(PROG) | 154 | STRIPCMD = $(STRIP) --remove-section=.note --remove-section=.comment $(PROG) |
| 153 | endif | 155 | endif |