[S] Change in coreboot[main]: xcompile: Use CLANG_CFLAGS_${TARCH} option per line

[Elyes Haouas (Code Review)]

Elyes Haouas has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/83374?usp=email )

Change subject: xcompile: Use CLANG_CFLAGS_${TARCH} option per line
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xcompile: Use CLANG_CFLAGS_${TARCH} option per line

Change-Id: I5c649898218a9c5d51d18a35264e9636e3dee179
Signed-off-by: Elyes Haouas 
---
M util/xcompile/xcompile
1 file changed, 10 insertions(+), 6 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/74/83374/1

diff --git a/util/xcompile/xcompile b/util/xcompile/xcompile
index ff067d2..bb2c0ee 100755
--- a/util/xcompile/xcompile
+++ b/util/xcompile/xcompile
@@ -260,13 +260,17 @@
 cat <<EOF

# Clang
-CLANG_CC_${TARCH}:=${CLANG}
-CLANG_CFLAGS_${TARCH}:=${CFLAGS_CLANG}
-CLANG_CFLAGS_${TARCH}+=-Qunused-arguments -m${TWIDTH}
+CLANG_CC_${TARCH} := ${CLANG}
+CLANG_CFLAGS_${TARCH} := ${CFLAGS_CLANG}
+CLANG_CFLAGS_${TARCH} += -Qunused-arguments -m${TWIDTH}
 # tone down clang compiler warnings
-CLANG_CFLAGS_${TARCH}+=-Wno-unused-variable -Wno-unused-function -Wno-tautological-compare
-CLANG_CFLAGS_${TARCH}+=-Wno-shift-overflow -Wno-address-of-packed-member -Wno-initializer-overrides
-CLANG_CFLAGS_${TARCH}+=-fbracket-depth=2048 -mllvm -asm-macro-max-nesting-depth=1000
+CLANG_CFLAGS_${TARCH} += -Wno-unused-variable
+CLANG_CFLAGS_${TARCH} += -Wno-unused-function
+CLANG_CFLAGS_${TARCH} += -Wno-tautological-compare
+CLANG_CFLAGS_${TARCH} += -Wno-shift-overflow
+CLANG_CFLAGS_${TARCH} += -Wno-address-of-packed-member
+CLANG_CFLAGS_${TARCH} += -Wno-initializer-overrides
+CLANG_CFLAGS_${TARCH} += -fbracket-depth=2048 -mllvm -asm-macro-max-nesting-depth=1000
 CLANG_COMPILER_RT_${TARCH}:=${CC_RT_CLANG}
 CLANG_COMPILER_RT_FLAGS_${TARCH}:=${CC_RT_EXTRA_CLANG}
 # Leak the target arch into the preprocessor flags with clang.