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authorYilun Lin <yllin@google.com>2019-05-24 11:18:26 +0800
committerchrome-bot <chrome-bot@chromium.org>2019-06-03 01:11:04 -0700
commit49436b18d2a77b994fe76d8c2f070000e2cdb58a (patch)
tree327729dead0cf855fca17c067d499c66773ebe06 /board/cr50
parent7ccb50f4352309813cffd98460bd7dcb48d4657f (diff)
downloadchrome-ec-49436b18d2a77b994fe76d8c2f070000e2cdb58a.tar.gz
Makefile: Replace flag -DX with -DX= to be supported by IS_ENABLED().
IS_ENABLED works for an empty-string-defined macro. However, -D options default to define the macro to 1. This CL forces those macros, such as BOARD_* CHIP_*, CORE_*, CHIP_VARIANT_* and CHIP_FAMILIY_*, to be defined as an empty string, so that it can be supported by IS_ENABLED macro. TEST=use if(IS_ENABLED(BOARD_KRANE)) and see compilation success. TEST=compares build directory w/ and w/o this CL, and see the .smap are the same: ls build/*/*/ec.*.smap | sed -e 's|build/||' | \ xargs -I{} diff -u -a build/{} build.new/{} BUG=none BRANCH=None Change-Id: I96e2aa1cb5f3369e5e445a674595a9234f26707a Signed-off-by: Yilun Lin <yllin@google.com> Reviewed-on: https://chromium-review.googlesource.com/1627840 Commit-Ready: Yilun Lin <yllin@chromium.org> Tested-by: Yilun Lin <yllin@chromium.org> Legacy-Commit-Queue: Commit Bot <commit-bot@chromium.org> Reviewed-by: Jett Rink <jettrink@chromium.org> Reviewed-by: Jack Rosenthal <jrosenth@chromium.org> Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org>
Diffstat (limited to 'board/cr50')
-rw-r--r--board/cr50/build.mk2
1 files changed, 1 insertions, 1 deletions
diff --git a/board/cr50/build.mk b/board/cr50/build.mk
index 845d5ac9bf..613d716ff7 100644
--- a/board/cr50/build.mk
+++ b/board/cr50/build.mk
@@ -68,7 +68,7 @@ board-y += wp.o
board-$(CONFIG_U2F) += u2f.o
ifneq ($(H1_RED_BOARD),)
-CPPFLAGS += -DH1_RED_BOARD
+CPPFLAGS += -DH1_RED_BOARD=$(EMPTY)
endif
# Build and link with an external library