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-rw-r--r--Makefile44
1 files changed, 27 insertions, 17 deletions
diff --git a/Makefile b/Makefile
index 98becb20a79d..df81a4c34a22 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 3
PATCHLEVEL = 13
SUBLEVEL = 0
-EXTRAVERSION = -rc1
+EXTRAVERSION =
NAME = One Giant Leap for Frogkind
# *DOCUMENTATION*
@@ -601,10 +601,24 @@ ifneq ($(CONFIG_FRAME_WARN),0)
KBUILD_CFLAGS += $(call cc-option,-Wframe-larger-than=${CONFIG_FRAME_WARN})
endif
-# Force gcc to behave correct even for buggy distributions
-ifndef CONFIG_CC_STACKPROTECTOR
-KBUILD_CFLAGS += $(call cc-option, -fno-stack-protector)
+# Handle stack protector mode.
+ifdef CONFIG_CC_STACKPROTECTOR_REGULAR
+ stackp-flag := -fstack-protector
+ ifeq ($(call cc-option, $(stackp-flag)),)
+ $(warning Cannot use CONFIG_CC_STACKPROTECTOR: \
+ -fstack-protector not supported by compiler))
+ endif
+else ifdef CONFIG_CC_STACKPROTECTOR_STRONG
+ stackp-flag := -fstack-protector-strong
+ ifeq ($(call cc-option, $(stackp-flag)),)
+ $(warning Cannot use CONFIG_CC_STACKPROTECTOR_STRONG: \
+ -fstack-protector-strong not supported by compiler)
+ endif
+else
+ # Force off for distro compilers that enable stack protector by default.
+ stackp-flag := $(call cc-option, -fno-stack-protector)
endif
+KBUILD_CFLAGS += $(stackp-flag)
# This warning generated too much noise in a regular build.
# Use make W=1 to enable this warning (see scripts/Makefile.build)
@@ -738,19 +752,15 @@ export mod_strip_cmd
# Select initial ramdisk compression format, default is gzip(1).
# This shall be used by the dracut(8) tool while creating an initramfs image.
#
-INITRD_COMPRESS=gzip
-ifeq ($(CONFIG_RD_BZIP2), y)
- INITRD_COMPRESS=bzip2
-else ifeq ($(CONFIG_RD_LZMA), y)
- INITRD_COMPRESS=lzma
-else ifeq ($(CONFIG_RD_XZ), y)
- INITRD_COMPRESS=xz
-else ifeq ($(CONFIG_RD_LZO), y)
- INITRD_COMPRESS=lzo
-else ifeq ($(CONFIG_RD_LZ4), y)
- INITRD_COMPRESS=lz4
-endif
-export INITRD_COMPRESS
+INITRD_COMPRESS-y := gzip
+INITRD_COMPRESS-$(CONFIG_RD_BZIP2) := bzip2
+INITRD_COMPRESS-$(CONFIG_RD_LZMA) := lzma
+INITRD_COMPRESS-$(CONFIG_RD_XZ) := xz
+INITRD_COMPRESS-$(CONFIG_RD_LZO) := lzo
+INITRD_COMPRESS-$(CONFIG_RD_LZ4) := lz4
+# do not export INITRD_COMPRESS, since we didn't actually
+# choose a sane default compression above.
+# export INITRD_COMPRESS := $(INITRD_COMPRESS-y)
ifdef CONFIG_MODULE_SIG_ALL
MODSECKEY = ./signing_key.priv