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factor.sh: fix parsing of version on linux. add another regexp to find where ``version`` ends, and this is the start of the real version number. 

arch linux: clang version 3.7.0 (tags/RELEASE_370/final)
mac: Apple LLVM version 7.0.0 (clang-700.0.72)
db4
Doug Coleman 2015-10-07 06:41:35 +00:00
parent 27a707947a
commit 75cec0be1f
1 changed files with 22 additions and 15 deletions
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27
build-support/factor.sh
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@ -116,15 +116,15 @@ semver_into() {
CLANG_RE_OLD="^([0-9]*)\.([0-9]*)-(.*)?$" # 3.3-5
RE_SEMVER="^([0-9]*)\.([0-9]*)\.([0-9]*)-?(.*)?$" # 3.3.3-5
if [[ $1 =~ $CLANG_RE_OLD ]] ; then
eval $2=${BASH_REMATCH[1]}
eval $3=${BASH_REMATCH[2]}
eval $4=0
eval $5=${BASH_REMATCH[3]}
export "$2=${BASH_REMATCH[1]}"
export "$3=${BASH_REMATCH[2]}"
export "$4=0"
export "$5=${BASH_REMATCH[3]}"
elif [[ $1 =~ $RE_SEMVER ]] ; then
eval $2=${BASH_REMATCH[1]}
eval $3=${BASH_REMATCH[2]}
eval $4=${BASH_REMATCH[3]}
eval $5=${BASH_REMATCH[4]}
export "$2=${BASH_REMATCH[1]}"
export "$3=${BASH_REMATCH[2]}"
export "$4=${BASH_REMATCH[3]}"
export "$5=${BASH_REMATCH[4]}"
else
echo "unsupported version number, please report a bug: $1"
exit 123
@ -136,6 +136,7 @@ gcc_version_ok() {
GCC_VERSION=`gcc --version | head -n1 | rev | cut -d ' ' -f 1 | rev`
local GCC_MAJOR local GCC_MINOR local GCC_PATCH local GCC_SPECIAL
semver_into $GCC_VERSION GCC_MAJOR GCC_MINOR GCC_PATCH GCC_SPECIAL
if [[ $GCC_MAJOR -lt 4
|| ( $GCC_MAJOR -eq 4 && $GCC_MINOR -lt 7 )
|| ( $GCC_MAJOR -eq 4 && $GCC_MINOR -eq 7 && $GCC_THIRD -lt 3 )
@ -148,15 +149,21 @@ gcc_version_ok() {
}
clang_version_ok() {
CLANG_VERSION=`clang --version | head -n1 | cut -d ' ' -f4`
CLANG_VERSION=`clang --version | head -n1`
CLANG_VERSION_RE='^[a-zA-Z0-9 ]* version (.*)$' # 3.3-5
if [[ $CLANG_VERSION =~ $CLANG_VERSION_RE ]] ; then
export "CLANG_VERSION=${BASH_REMATCH[1]}"
local CLANG_MAJOR local CLANG_MINOR local CLANG_PATCH local CLANG_SPECIAL
semver_into $CLANG_VERSION CLANG_MAJOR CLANG_MINOR CLANG_PATCH CLANG_SPECIAL
semver_into "$CLANG_VERSION" CLANG_MAJOR CLANG_MINOR CLANG_PATCH CLANG_SPECIAL
if [[ $CLANG_MAJOR -lt 3
|| ( $CLANG_MAJOR -eq 3 && $CLANG_MINOR -le 1 )
]] ; then
echo "clang version required >= 3.1, got $CLANG_VERSION"
return 1
fi
else
return 1
fi
return 0
}