9b80b903c
Denys Vlasenko
2012-09-04
Subject
build system: stop .eh_frame generation
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Makefile.flags+3 -0
| @@ -53,6 +53,9 @@ CFLAGS += $(call cc-option,-fno-builtin-strlen -finline-limit=0 -fomit-frame-poi | |
| CFLAGS += $(call cc-option,-fno-guess-branch-probability,) | |
| CFLAGS += $(call cc-option,-funsigned-char -static-libgcc,) | |
| CFLAGS += $(call cc-option,-falign-functions=1 -falign-jumps=1 -falign-labels=1 -falign-loops=1,) | |
| + | # Defeat .eh_frame bloat (gcc 4.6.3 x86-32 defconfig: 20% smaller busybox binary): |
| + | CFLAGS += $(call cc-option,-fno-unwind-tables,) |
| + | CFLAGS += $(call cc-option,-fno-asynchronous-unwind-tables,) |
| # FIXME: These warnings are at least partially to be concerned about and should | |
| # be fixed.. | |