summaryrefslogtreecommitdiff
path: root/scripts/Makefile.clang
diff options
context:
space:
mode:
authorJason Gunthorpe <jgg@nvidia.com>2021-09-28 13:27:40 -0300
committerJason Gunthorpe <jgg@nvidia.com>2021-09-28 13:27:40 -0300
commitd30ef6d5c013c19e907f2a3a3d6eee04fcd3de0d (patch)
tree1a29bbb9fd2bf9a0a5cb3589f18865cf2c1d2985 /scripts/Makefile.clang
parent27da60547de16a877fb192b90e4841e52fbe8fcd (diff)
parentd2c8a1554c10d5e0443b1f97f480d7dacd55cf55 (diff)
Merge branch 'mlx5-next' of git://git.kernel.org/pub/scm/linux/kernel/git/mellanox/linux
Leon Romanovsky says: ==================== This is short series for mlx5 from Meir that adds a DevX UID to the UAR. ==================== Signed-off-by: Jason Gunthorpe <jgg@nvidia.com> * mellanox/mlx5-next: IB/mlx5: Enable UAR to have DevX UID net/mlx5: Add uid field to UAR allocation structures
Diffstat (limited to 'scripts/Makefile.clang')
-rw-r--r--scripts/Makefile.clang5
1 files changed, 5 insertions, 0 deletions
diff --git a/scripts/Makefile.clang b/scripts/Makefile.clang
index 4cce8fd0779c..51fc23e2e9e5 100644
--- a/scripts/Makefile.clang
+++ b/scripts/Makefile.clang
@@ -29,7 +29,12 @@ CLANG_FLAGS += --prefix=$(GCC_TOOLCHAIN_DIR)$(notdir $(CROSS_COMPILE))
else
CLANG_FLAGS += -fintegrated-as
endif
+# By default, clang only warns when it encounters an unknown warning flag or
+# certain optimization flags it knows it has not implemented.
+# Make it behave more like gcc by erroring when these flags are encountered
+# so they can be implemented or wrapped in cc-option.
CLANG_FLAGS += -Werror=unknown-warning-option
+CLANG_FLAGS += -Werror=ignored-optimization-argument
KBUILD_CFLAGS += $(CLANG_FLAGS)
KBUILD_AFLAGS += $(CLANG_FLAGS)
export CLANG_FLAGS