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| author | Denis Vlasenko <vda.linux@googlemail.com> | 2007-10-11 10:05:36 +0000 |
|---|---|---|
| committer | Denis Vlasenko <vda.linux@googlemail.com> | 2007-10-11 10:05:36 +0000 |
| commit | 9b49a5ed8551e46892af3f676e5d96d21b540e3c (patch) | |
| tree | 3d177ef7f3f5e8338690718c86012203ef29a7da /Makefile.flags | |
| parent | 8d82cf72c99a8ab8bdbb0b179a1f1135a004c47a (diff) | |
| download | busybox-9b49a5ed8551e46892af3f676e5d96d21b540e3c.tar.gz | |
add -fvisibility=hidden to CC flags, mark XXX_main functions
EXTERNALLY_VISIBLE. 5% size reduction of libbusybox.so
Diffstat (limited to 'Makefile.flags')
| -rw-r--r-- | Makefile.flags | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/Makefile.flags b/Makefile.flags index 243f095e2..c023299d7 100644 --- a/Makefile.flags +++ b/Makefile.flags @@ -56,10 +56,13 @@ ifeq ($(CONFIG_DEBUG),y) CFLAGS += $(call cc-option,-g) endif +ifeq ($(CONFIG_BUILD_LIBBUSYBOX),y) # on i386: 14% smaller libbusybox.so # (code itself is 9% bigger, we save on relocs/PLT/GOT) -ifeq ($(CONFIG_BUILD_LIBBUSYBOX),y) CFLAGS += -fpic +# and another 4% reduction of libbusybox.so: +# (external entry points must be marked EXTERNALLY_VISIBLE) +CFLAGS += $(call cc-option,-fvisibility=hidden) endif ifeq ($(CONFIG_STATIC),y) |