build system overhaul
[platform/upstream/busybox.git] / Makefile.flags
1 # ==========================================================================
2 # Building
3 # ==========================================================================
4
5 BB_VER = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)
6
7 CPPFLAGS        += \
8                 -Iinclude -Ilibbb \
9                 $(if $(KBUILD_SRC),-Iinclude2 -I$(srctree)/include) -I$(srctree)/libbb \
10                 -include include/autoconf.h \
11                 -D_GNU_SOURCE -DNDEBUG \
12                 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 \
13                 -D"BB_VER=KBUILD_STR($(BB_VER))" -DBB_BT=AUTOCONF_TIMESTAMP \
14                 -Wall -Wstrict-prototypes -Wshadow -Werror \
15                 -funsigned-char -fno-builtin-strlen -finline-limit=0 -static-libgcc \
16                 -Os -march=i386 -mpreferred-stack-boundary=2 \
17                 -falign-functions=1 -falign-jumps=1 -falign-loops=1 \
18                 -fomit-frame-pointer -ffunction-sections -fdata-sections \
19                 -funsigned-char -fno-builtin-strlen \