diff options
| author | Stephan Bergmann <sbergman@redhat.com> | 2017-12-15 14:20:38 +0100 |
|---|---|---|
| committer | Stephan Bergmann <sbergman@redhat.com> | 2017-12-19 22:08:38 +0100 |
| commit | 9663341f9249c739219ffe6cccf3762aa8dd78f3 (patch) | |
| tree | 2b22177d01916abca8314b0834185892a8f77030 /configure.ac | |
| parent | 00bc5a097313fbd003675267be961ad3a152ba42 (diff) | |
Bump --enable-compiler-plugins to Clang 3.8.0
<https://lists.freedesktop.org/archives/libreoffice/2017-December/079107.html>
"Clang baseline bump"
Change-Id: I18fca8794ea34118fc6308458064d0c28cf5caf7
Reviewed-on: https://gerrit.libreoffice.org/46557
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/configure.ac b/configure.ac index 0689111ae700..4e00de777ec4 100644 --- a/configure.ac +++ b/configure.ac @@ -5921,8 +5921,7 @@ if test "$GCC" = "yes" -o "$COM_IS_CLANG" = TRUE; then ], [AC_MSG_RESULT([no])]) AC_LANG_POP([C++]) - dnl Available in GCC 4.9 and at least in Clang 3.4 (which is the baseline - dnl for at least --enable-compiler-plugins according to README.md): + dnl Available in GCC 4.9 and at least since Clang 3.4: AC_MSG_CHECKING([whether $CXX supports __attribute__((warn_unused))]) AC_LANG_PUSH([C++]) save_CXXFLAGS=$CXXFLAGS @@ -6419,6 +6418,13 @@ if test "$COM_IS_CLANG" = "TRUE"; then else compiler_plugins=no fi + if test "$compiler_plugins" != no -a "$CLANGVER" -lt 30800; then + if test "$compiler_plugins" = yes; then + AC_MSG_ERROR([Clang $CLANGVER is too old to build compiler plugins; need >= 3.8.0.]) + else + compiler_plugins=no + fi + fi if test "$compiler_plugins" != "no"; then dnl The prefix where Clang resides, override to where Clang resides if dnl using a source build: |