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| author | Vadim Bendebury <vbendeb@chromium.org> | 2019-06-06 19:02:26 -0700 |
|---|---|---|
| committer | Vadim Bendebury <vbendeb@chromium.org> | 2019-09-21 19:11:23 -0700 |
| commit | cc0f7a00aa8abbfc03b183d6631300e9ce3565b5 (patch) | |
| tree | b85624169e0443c8fc28d38a385c84a1c48c4a3b | |
| parent | ba745de206b3b20513a918ed584c9fb9d6c45111 (diff) | |
| download | chrome-ec-cc0f7a00aa8abbfc03b183d6631300e9ce3565b5.tar.gz | |
Makefile: add -ffat-lto-objects to CFLAGS
This command line option causes .o files to include additional
information and seems to be triggering a more thorough code analysis.
In particular, the uninitalized variable use cases previously missed
trigger compilation warnings when this option is enabled.
Generated code size for the Cr50 target does not change.
BRANCH=cr50, cr50-mp
BUG=b:134623681
TEST=make buildall -j
Change-Id: I1d916f0e6592757a073ae44e8e38c8a60384d576
Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1648924
Reviewed-by: Patrick Georgi <pgeorgi@chromium.org>
(cherry picked from commit 9985215ea27b059e83870d4f7f93918ae058c2dd)
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1653658
(cherry picked from commit 29a8cbfccbaa4c1e556c687a35a48db29060f6e8)
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1705724
(cherry picked from commit f5c4b64d25090fdb0c5b4ad85e5269b58cf0e072)
| -rw-r--r-- | Makefile.toolchain | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/Makefile.toolchain b/Makefile.toolchain index 2431ca564e..dcebae1a6f 100644 --- a/Makefile.toolchain +++ b/Makefile.toolchain @@ -69,6 +69,7 @@ CPPFLAGS+=-ffreestanding -fno-builtin -nostdinc -nostdlib CPPFLAGS+=-Ibuiltin/ endif CFLAGS=$(CPPFLAGS) $(CFLAGS_CPU) $(CFLAGS_DEBUG) $(CFLAGS_WARN) $(CFLAGS_y) +CFLAGS+= -ffat-lto-objects CFLAGS+= -ffunction-sections -fshort-wchar CFLAGS+= -fno-delete-null-pointer-checks -fconserve-stack CFLAGS+= -DCHROMIUM_EC |