path: root/lib
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authorLinus Torvalds <>2021-11-08 09:15:45 -0800
committerLinus Torvalds <>2021-11-08 09:15:45 -0800
commit1e9ed9360f80d13e41684ca458f01fdf922c7c57 (patch)
tree379fcb30fd239de0f95fcf10d47cae5d31fa39b2 /lib
parent67b7e1f2410ecb94b86749cfbd1edf6d66ca237d (diff)
parent8212f8986d311ccf6a72305e6bdbd814691701d6 (diff)
Merge tag 'kbuild-v5.16' of git://
Pull Kbuild updates from Masahiro Yamada: - Remove the global -isystem compiler flag, which was made possible by the introduction of <linux/stdarg.h> - Improve the Kconfig help to print the location in the top menu level - Fix "FORCE prerequisite is missing" build warning for sparc - Add new build targets, tarzst-pkg and perf-tarzst-src-pkg, which generate a zstd-compressed tarball - Prevent gen_init_cpio tool from generating a corrupted cpio when KBUILD_BUILD_TIMESTAMP is set to 2106-02-07 or later - Misc cleanups * tag 'kbuild-v5.16' of git:// (28 commits) kbuild: use more subdir- for visiting subdirectories while cleaning sh: remove meaningless archclean line initramfs: Check timestamp to prevent broken cpio archive kbuild: split DEBUG_CFLAGS out to scripts/Makefile.debug gen_init_cpio: add static const qualifiers kbuild: Add make tarzst-pkg build option scripts: update the comments of kallsyms support sparc: Add missing "FORCE" target when using if_changed kconfig: refactor conf_touch_dep() kconfig: refactor conf_write_dep() kconfig: refactor conf_write_autoconf() kconfig: add conf_get_autoheader_name() kconfig: move sym_escape_string_value() to confdata.c kconfig: refactor listnewconfig code kconfig: refactor conf_write_symbol() kconfig: refactor conf_write_heading() kconfig: remove 'const' from the return type of sym_escape_string_value() kconfig: rename a variable in the lexer to a clearer name kconfig: narrow the scope of variables in the lexer kconfig: Create links to main menu items in search ...
Diffstat (limited to 'lib')
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/raid6/Makefile b/lib/raid6/Makefile
index c770570bfe4f..45e17619422b 100644
--- a/lib/raid6/Makefile
+++ b/lib/raid6/Makefile
@@ -14,6 +14,8 @@ hostprogs += mktables
ifeq ($(CONFIG_ALTIVEC),y)
altivec_flags := -maltivec $(call cc-option,-mabi=altivec)
+# Enable <altivec.h>
+altivec_flags += -isystem $(shell $(CC) -print-file-name=include)
# clang ppc port does not yet support -maltivec when -msoft-float is
@@ -34,6 +36,8 @@ endif
# ARM/NEON intrinsics in a non C99-compliant environment (such as the kernel)
NEON_FLAGS := -ffreestanding
+# Enable <arm_neon.h>
+NEON_FLAGS += -isystem $(shell $(CC) -print-file-name=include)
ifeq ($(ARCH),arm)
NEON_FLAGS += -march=armv7-a -mfloat-abi=softfp -mfpu=neon