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authorNico Huber <nico.h@gmx.de>2020-02-09 12:09:18 +0100
committerPatrick Georgi <pgeorgi@google.com>2020-02-12 20:07:04 +0000
commitcccb2d76c5ec5088e52c7913801a4bbd6661945b (patch)
tree9f16d767a83fb6f006f79f96d388497f19e92435 /src
parent65718760faf95921467dfe882858076b472e4237 (diff)
downloadcoreboot-cccb2d76c5ec5088e52c7913801a4bbd6661945b.tar.xz
arch/arm64/Makefile.inc: Avoid # in variable definition
Interpretation if # starts a comment inside a variable definition varies between GNU make versions. Use a wildcard to match the first # and use `sed` instead of `grep | cut` to avoid unbalanced quoting chars. Tested with GNU make 4.2.1 and 4.3. Both produce the same output as 4.2.1 did before the patch. Change-Id: Ib7c4d7323e112968d3f14ea0590b7dabc57c9c45 Signed-off-by: Nico Huber <nico.h@gmx.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/38794 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Julius Werner <jwerner@chromium.org>
Diffstat (limited to 'src')
-rw-r--r--src/arch/arm64/Makefile.inc5
1 files changed, 1 insertions, 4 deletions
diff --git a/src/arch/arm64/Makefile.inc b/src/arch/arm64/Makefile.inc
index 1aee6b83f7..a8742f2e13 100644
--- a/src/arch/arm64/Makefile.inc
+++ b/src/arch/arm64/Makefile.inc
@@ -184,10 +184,7 @@ BL31_MAKEARGS += BUILD_PLAT="$(BL31_BUILD)"
BL31_MAKEARGS += IS_ANYTHING_TO_BUILD=1
# Set a consistent build timestamp: the same coreboot has
-# The \# \" complications exist to satisfy both gnu make's parser and editors
-# with non-semantic quote-handling (that would assume that this line starts a
-# multi line string.
-BL31_MAKEARGS += BUILD_MESSAGE_TIMESTAMP='"$(shell grep "\#define COREBOOT_BUILD\>" $(obj)/build.h |cut -d\" -f2 \# \")"'
+BL31_MAKEARGS += BUILD_MESSAGE_TIMESTAMP='"$(shell sed -n 's/^.define COREBOOT_BUILD\>.*"\(.*\)".*/\1/p' $(obj)/build.h)"'
BL31_CFLAGS := -fno-pic -fno-stack-protector -Wno-deprecated-declarations -Wno-unused-function
BL31_LDFLAGS := --emit-relocs