diff options
| author | Norbert Thiebaud <nthiebaud@gmail.com> | 2016-03-17 12:20:27 -0500 |
|---|---|---|
| committer | Norbert Thiebaud <nthiebaud@gmail.com> | 2016-03-17 18:44:43 +0000 |
| commit | 9ffa51c3cb27cf3ec58c24c8e5b41cd2bf09fd5b (patch) | |
| tree | 8225f284ab0fb451b34a1c58f927594694e39203 /configure.ac | |
| parent | 0bd43b8c782135e5eb3018ee345a3bd409419a1b (diff) | |
clang and ccache do not play nice if CCACHE_CCP2=YES is not set
that cause surious warning that are turned into error with -Werror
indicate that this will cause errors (not only warning)
and disable ccache if it was an implicit enable-ccache.
error out if it was an explicit --enable-ccache
Change-Id: I351af8b8d73175cd2ce9e52ee3c376ba6a387af1
Reviewed-on: https://gerrit.libreoffice.org/23338
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Norbert Thiebaud <nthiebaud@gmail.com>
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/configure.ac b/configure.ac index 23b6fb0a7d3a..c2bb6566964d 100644 --- a/configure.ac +++ b/configure.ac @@ -3793,8 +3793,13 @@ AC_SUBST(COM_IS_CLANG) if test "$CCACHE" != "" -a "$COM_IS_CLANG" = TRUE; then if test -z "$CCACHE_CPP2"; then - AC_MSG_WARN([Using ccache with Clang without CCACHE_CPP2 set causes spurious warnings.]) - add_warning "Using ccache with Clang without CCACHE_CPP2 set causes spurious warnings." + if test "$enable_ccache" = "" ; then + AC_MSG_WARN([Using ccache with Clang without CCACHE_CPP2 set causes spurious warnings/errors.]) + add_warning "Using ccache with Clang without CCACHE_CPP2 set causes spurious warnings/errors. Disabling it." + CCACHE= + else + AC_MSG_ERROR([Using --enable-ccache with Clang without CCACHE_CPP2 set causes spurious warnings/errors.]) + fi fi fi |