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configure: Guard against using Clang < 7 for builds.

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Only Clang 7+ has -fno-delete-null-pointer-checks.
This commit is contained in:
Augustin Cavalier 2018-08-13 12:33:14 -04:00
parent ef9994ee77
commit 5924b6e410
1 changed files with 6 additions and 0 deletions
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6
configure vendored
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@ -719,6 +719,12 @@ while [ $# -gt 0 ] ; do
&& [ -z `get_variable buildCrossToolsMachine_$targetArch` ]; then
set_variable crossToolsPrefix_$targetArch llvm-
fi
clangVersion=`$HAIKU_clang -v 2>&1 | head -1 | cut -d " " -f3`
if [ `echo $clangVersion | head -c 1` -lt 7 ]; then
echo "Haiku requires Clang 7 or better to build, but you have $clangVersion."
echo "Please install a newer version."
exit 1
fi
targetArchs="$targetArchs $targetArch"
shift 2
;;