diff options
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/curl-compilers.m4 | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/m4/curl-compilers.m4 b/m4/curl-compilers.m4 index a1801df97..dcd96ed54 100644 --- a/m4/curl-compilers.m4 +++ b/m4/curl-compilers.m4 @@ -84,7 +84,16 @@ AC_DEFUN([CURL_CHECK_COMPILER_CLANG], [ if test "$curl_cv_have_def___clang__" = "yes"; then AC_MSG_RESULT([yes]) compiler_id="CLANG" - clangver=`$CC -v 2>&1 | grep version | "$SED" 's/.*version \(@<:@0-9@:>@*\.@<:@0-9@:>@*\).*/\1/'` + fullclangver=`$CC -v 2>&1 | grep version` + clangver=`echo $fullclangver | grep "based on LLVM " | "$SED" 's/.*(based on LLVM \(@<:@0-9@:>@*\.@<:@0-9@:>@*\).*)/\1/'` + if test -z "$clangver"; then + if echo $fullclangver | grep "Apple LLVM version " >/dev/null; then + dnl Starting with XCode 7 / clang 3.7, Apple clang won't tell its upstream version + clangver=`3.7` + else + clangver=`echo $fullclangver | "$SED" 's/.*version \(@<:@0-9@:>@*\.@<:@0-9@:>@*\).*/\1/'` + fi + fi clangvhi=`echo $clangver | cut -d . -f1` clangvlo=`echo $clangver | cut -d . -f2` compiler_num=`(expr $clangvhi "*" 100 + $clangvlo) 2>/dev/null` |