mirror of
https://github.com/sheumann/hush.git
synced 2024-06-27 08:29:33 +00:00
e8a0788b24
(8k of shell line edit buffer is an overkill) # make ARCH=i386 bloatcheck function old new delta read_line_input 3933 3967 +34 ifaddrlist 348 345 -3 do_loadfont 208 191 -17 edit_file 840 819 -21 .rodata 129112 129080 -32 uncompress 1305 1268 -37 loadfont_main 566 495 -71 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 1/6 up/down: 34/-181) Total: -147 bytes
75 lines
2.6 KiB
Makefile
75 lines
2.6 KiB
Makefile
# ==========================================================================
|
|
# Build system
|
|
# ==========================================================================
|
|
|
|
BB_VER = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)
|
|
|
|
# -std=gnu99 needed for [U]LLONG_MAX on some systems
|
|
CPPFLAGS += $(call cc-option,-std=gnu99,)
|
|
|
|
CPPFLAGS += \
|
|
-Iinclude -Ilibbb \
|
|
$(if $(KBUILD_SRC),-Iinclude2 -I$(srctree)/include) -I$(srctree)/libbb \
|
|
-include include/autoconf.h \
|
|
-D_GNU_SOURCE -DNDEBUG \
|
|
$(if $(CONFIG_LFS),-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64) \
|
|
-D"BB_VER=KBUILD_STR($(BB_VER))" -DBB_BT=AUTOCONF_TIMESTAMP
|
|
|
|
# flag checks are grouped together to speed the checks up a bit..
|
|
CFLAGS += $(call cc-option,-Wall -Wshadow -Wwrite-strings,)
|
|
CFLAGS += $(call cc-option,-Wundef -Wstrict-prototypes,)
|
|
# If you want to add "-Wmissing-prototypes -Wmissing-declarations" above
|
|
# (or anything else for that matter) make sure that it is still possible
|
|
# to build bbox without warnings. Current offender: find.c:alloc_action().
|
|
# Looks more like gcc bug: gcc will warn on it with or without prototype.
|
|
# But still, warning-free compile is a must, or else we will drown
|
|
# in warnings pretty soon.
|
|
|
|
ifeq ($(CONFIG_WERROR),y)
|
|
CFLAGS += $(call cc-option,-Werror,)
|
|
endif
|
|
# gcc 3.x emits bogus "old style proto" warning on find.c:alloc_action()
|
|
CFLAGS += $(call cc-ifversion, -ge, 0400, -Wold-style-definition)
|
|
|
|
# gcc emits bogus "no prev proto" warning on find.c:alloc_action()
|
|
ifneq ($(CONFIG_WERROR),y)
|
|
CFLAGS += $(call cc-option,-Wmissing-prototypes -Wmissing-declarations,)
|
|
endif
|
|
|
|
CFLAGS += $(call cc-option,-Os -fno-builtin-strlen -finline-limit=0 -fomit-frame-pointer -ffunction-sections -fdata-sections,)
|
|
# -fno-guess-branch-probability: prohibit pseudo-random guessing
|
|
# of branch probabilities (hopefully makes bloatcheck more stable):
|
|
CFLAGS += $(call cc-option,-fno-guess-branch-probability,)
|
|
CFLAGS += $(call cc-option,-funsigned-char -static-libgcc,)
|
|
CFLAGS += $(call cc-option,-falign-functions=1 -falign-jumps=1 -falign-labels=1 -falign-loops=1,)
|
|
|
|
# FIXME: These warnings are at least partially to be concerned about and should
|
|
# be fixed..
|
|
#CFLAGS+=$(call cc-option,-Wconversion,)
|
|
|
|
ifeq ($(CONFIG_DEBUG),y)
|
|
CFLAGS += $(call cc-option,-g)
|
|
endif
|
|
|
|
ifeq ($(CONFIG_STATIC),y)
|
|
LDFLAGS += -static
|
|
endif
|
|
|
|
ifeq ($(CONFIG_SELINUX),y)
|
|
LDLIBS += -lselinux -lsepol
|
|
endif
|
|
|
|
ifeq ($(CONFIG_EFENCE),y)
|
|
LDLIBS += -lefence
|
|
endif
|
|
|
|
ifeq ($(CONFIG_DMALLOC),y)
|
|
LDLIBS += -ldmalloc
|
|
endif
|
|
|
|
#LDFLAGS += -nostdlib
|
|
|
|
# Busybox is a stack-fatty so make sure we increase default size
|
|
# (TODO: use "make stksizes" to find & fix big stack users)
|
|
FLTFLAGS += -s 20000
|