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make.bash: if CC is not set, and gcc doesn't exist, try clang/clang++. 

This should make Go build without setting CC and CXX on newer FreeBSDs.

LGTM=iant
R=golang-codereviews, dave, gobot, iant
CC=golang-codereviews
https://golang.org/cl/89230045
This commit is contained in:
Shenghou Ma 2014-04-29 00:32:16 -04:00
parent 7e41abbc6b
commit 382cc8cb39
1 changed files with 4 additions and 0 deletions
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4
src/make.bash
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@ -125,6 +125,10 @@ if [ "$(uname)" == "Darwin" ]; then
# golang.org/issue/5261
mflag="$mflag -mmacosx-version-min=10.6"
fi
# if gcc does not exist and $CC is not set, try clang if available.
if [ -z "$CC" -a -z "$(type -t gcc)" -a -n "$(type -t clang)" ]; then
export CC=clang CXX=clang++
fi
${CC:-gcc} $mflag -O2 -Wall -Werror -o cmd/dist/dist -Icmd/dist "$DEFGOROOT" cmd/dist/*.c
# -e doesn't propagate out of eval, so check success by hand.