diff options
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/Makefile.kasan | 3 | ||||
| -rw-r--r-- | scripts/Makefile.lib | 2 | ||||
| -rwxr-xr-x | scripts/depmod.sh | 8 |
3 files changed, 11 insertions, 2 deletions
diff --git a/scripts/Makefile.kasan b/scripts/Makefile.kasan index 37323b0df374..2624d4bf9a45 100644 --- a/scripts/Makefile.kasan +++ b/scripts/Makefile.kasan @@ -28,4 +28,7 @@ else CFLAGS_KASAN := $(CFLAGS_KASAN_MINIMAL) endif endif + +CFLAGS_KASAN_NOSANITIZE := -fno-builtin + endif diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index 16dc35023e87..5a93712ea570 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -126,7 +126,7 @@ endif ifeq ($(CONFIG_KASAN),y) _c_flags += $(if $(patsubst n%,, \ $(KASAN_SANITIZE_$(basetarget).o)$(KASAN_SANITIZE)y), \ - $(CFLAGS_KASAN)) + $(CFLAGS_KASAN), $(CFLAGS_KASAN_NOSANITIZE)) endif ifeq ($(CONFIG_UBSAN),y) diff --git a/scripts/depmod.sh b/scripts/depmod.sh index 122599b1c13b..ea1e96921e3b 100755 --- a/scripts/depmod.sh +++ b/scripts/depmod.sh @@ -10,10 +10,16 @@ DEPMOD=$1 KERNELRELEASE=$2 SYMBOL_PREFIX=$3 -if ! test -r System.map -a -x "$DEPMOD"; then +if ! test -r System.map ; then exit 0 fi +if [ -z $(command -v $DEPMOD) ]; then + echo "'make modules_install' requires $DEPMOD. Please install it." >&2 + echo "This is probably in the kmod package." >&2 + exit 1 +fi + # older versions of depmod don't support -P <symbol-prefix> # support was added in module-init-tools 3.13 if test -n "$SYMBOL_PREFIX"; then |