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Verify Apple LLVM versions independently #27006

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Merged
merged 1 commit into from
Jul 13, 2015
Merged

Verify Apple LLVM versions independently #27006

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61 changes: 38 additions & 23 deletions configure
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Original file line number Diff line number Diff line change
Expand Up @@ -988,29 +988,44 @@ if [ ! -z "$CFG_ENABLE_CLANG" ]
then
case "$CC" in
(''|*clang)
CFG_CLANG_VERSION=$($CFG_CC \
--version \
| grep version \
| sed 's/.*\(version .*\)/\1/; s/.*based on \(LLVM .*\))/\1/' \
| cut -d ' ' -f 2)

case $CFG_CLANG_VERSION in
(3.2* | 3.3* | 3.4* | 3.5* | 3.6* | 3.7*)
step_msg "found ok version of CLANG: $CFG_CLANG_VERSION"
if [ -z "$CC" ]
then
CFG_CC="clang"
CFG_CXX="clang++"
fi
;;
(*)
err "bad CLANG version: $CFG_CLANG_VERSION, need >=3.0svn"
;;
esac
;;
(*)
msg "skipping CFG_ENABLE_CLANG version check; provided CC=$CC"
;;
CFG_CLANG_REPORTED_VERSION=$($CFG_CC --version | grep version)

if [[ $CFG_CLANG_REPORTED_VERSION == *"(based on LLVM "* ]]
then
CFG_CLANG_VERSION=$(echo $CFG_CLANG_REPORTED_VERSION | sed 's/.*(based on LLVM \(.*\))/\1/')
elif [[ $CFG_CLANG_REPORTED_VERSION == "Apple LLVM"* ]]
then
CFG_OSX_CLANG_VERSION=$(echo $CFG_CLANG_REPORTED_VERSION | sed 's/.*version \(.*\) .*/\1/')
else
CFG_CLANG_VERSION=$(echo $CFG_CLANG_REPORTED_VERSION | sed 's/.*version \(.*\) .*/\1/')
fi

if [ ! -z "$CFG_OSX_CLANG_VERSION" ]
then
case $CFG_OSX_CLANG_VERSION in
(7.0*)
step_msg "found ok version of APPLE CLANG: $CFG_OSX_CLANG_VERSION"
;;
(*)
err "bad APPLE CLANG version: $CFG_OSX_CLANG_VERSION, need >=7.0"
;;
esac
else
case $CFG_CLANG_VERSION in
(3.2* | 3.3* | 3.4* | 3.5* | 3.6* | 3.7*)
step_msg "found ok version of CLANG: $CFG_CLANG_VERSION"
;;
(*)
err "bad CLANG version: $CFG_CLANG_VERSION, need >=3.0svn"
;;
esac
fi

if [ -z "$CC" ]
then
CFG_CC="clang"
CFG_CXX="clang++"
fi
esac
fi

Expand Down