aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--Makefile.flags21
-rw-r--r--arch/i386/Makefile2
2 files changed, 11 insertions, 12 deletions
diff --git a/Makefile.flags b/Makefile.flags
index 669e30cfc..8f6d0c9bd 100644
--- a/Makefile.flags
+++ b/Makefile.flags
@@ -6,8 +6,8 @@ BB_VER = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)
# -std=gnu99 needed for [U]LLONG_MAX on some systems
+CPPFLAGS += $(call cc-option,-std=gnu99,)
CPPFLAGS += \
- -std=gnu99 \
-Iinclude -Ilibbb \
$(if $(KBUILD_SRC),-Iinclude2 -I$(srctree)/include) -I$(srctree)/libbb \
-include include/autoconf.h \
@@ -15,20 +15,19 @@ CPPFLAGS += \
$(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
-CFLAGS += \
- -Wall -Wshadow -Wno-error -Wundef \
- -Wold-style-definition \
- -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations \
- -funsigned-char -fno-builtin-strlen -finline-limit=0 -static-libgcc \
- -Os -falign-functions=1 -falign-jumps=1 -falign-loops=1 \
- -fomit-frame-pointer -ffunction-sections -fdata-sections
+# flag checks are grouped together to speed the checks up a bit..
+CFLAGS += $(call cc-option,-Wall -Wshadow,)
+CFLAGS += $(call cc-option,-Wundef -Wold-style-definition -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations,)
+CFLAGS += $(call cc-option,-Os -fno-builtin-strlen -finline-limit=0 -fomit-frame-pointer -ffunction-sections -fdata-sections,)
+CFLAGS += $(call cc-option,-static-libgcc -funsigned-char,)
+CFLAGS += $(call cc-option,-falign-functions=1 -falign-jumps=1 -falign-loops=1,)
+
# FIXME: These warnings are at least partially to be concerned about and should
# be fixed..
-#CFLAGS+=-Wconversion
-
+#CFLAGS+=$(call cc-option,-Wconversion,)
ifeq ($(CONFIG_DEBUG),y)
-CFLAGS += -g
+CFLAGS += $(call cc-option,-g)
endif
ifeq ($(CONFIG_STATIC),y)
diff --git a/arch/i386/Makefile b/arch/i386/Makefile
index 595868ec5..385dd52be 100644
--- a/arch/i386/Makefile
+++ b/arch/i386/Makefile
@@ -2,4 +2,4 @@
# Build system
# ==========================================================================
-CFLAGS += -march=i386 -mpreferred-stack-boundary=2
+CFLAGS += $(call cc-option,-march=i386 -mpreferred-stack-boundary=2,)