Makefile.flags

   1 # ==========================================================================
   2 # Build system
   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         $(if $(CONFIG_LFS),-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64) \
  13         -D"BB_VER=KBUILD_STR($(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 -falign-functions=1 -falign-jumps=1 -falign-loops=1 \
  17         -fomit-frame-pointer -ffunction-sections -fdata-sections