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| author | Stephan Bergmann <sbergman@redhat.com> | 2015-11-19 08:59:08 +0100 |
|---|---|---|
| committer | Stephan Bergmann <sbergman@redhat.com> | 2015-11-19 08:59:08 +0100 |
| commit | e6d21d08af14a3e48eb1f9fedf1cb7e4f449a4de (patch) | |
| tree | 809a4f56c9de83620f5f9388def04621373ba40a /configure.ac | |
| parent | 2554efabb6d7cd2ad9f7cfdddd0712c25cdca1cd (diff) | |
Fix Clang version check
"clang -E -P /dev/stdin" causes warnings "clang: warning: /dev/stdin: 'linker'
input unused" etc.
Change-Id: Ia9c18b59b92558e1d959ce31caf38eed101865d3
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac index b8b6dc967cec..69d5e831c696 100644 --- a/configure.ac +++ b/configure.ac @@ -3826,7 +3826,7 @@ AC_COMPILE_IFELSE([AC_LANG_SOURCE([[ if test "$COM_IS_CLANG" = TRUE; then AC_MSG_CHECKING([the Clang version]) clang_version=`echo __clang_major__.__clang_minor__.__clang_patchlevel__ | $CC -E -P /dev/stdin` - CLANG_FULL_VERSION=`echo __clang_version__ | $CC -E -P /dev/stdin` + CLANG_FULL_VERSION=`echo __clang_version__ | $CC -E -P -` CLANGVER=`echo $clang_version | $AWK -F. '{ print \$1*10000+\$2*100+\$3 }'` AC_MSG_RESULT([Clang $CLANG_FULL_VERSION, $CLANGVER]) AC_DEFINE_UNQUOTED(CLANG_FULL_VERSION,$CLANG_FULL_VERSION) |