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| author | Stephan Bergmann <sbergman@redhat.com> | 2016-08-18 11:48:26 +0200 |
|---|---|---|
| committer | Stephan Bergmann <sbergman@redhat.com> | 2016-08-18 12:52:23 +0000 |
| commit | 6782d9991c942042c9a959b57355b4bbce5cb314 (patch) | |
| tree | 4f7d6ad94612fd24d8d11943d78b8881abbce5b4 /configure.ac | |
| parent | Add handling of a +RELATIVETIMER flag in the SAL_LOG environment variable (diff) | |
| download | core-6782d9991c942042c9a959b57355b4bbce5cb314.tar.gz core-6782d9991c942042c9a959b57355b4bbce5cb314.zip | |
external/firebird: Make GCC check work for Clang, too
Randomly approximate that HAVE_GXX_FNO_SIZED_DEALLOCATION also implies support
for -fno-delete-null-pointer-checks, and hope that approximation matches the
various versions of GCC and Clang that are relevant for us.
Change-Id: I265bf3432a852a094318a54975403eac60721ab4
Reviewed-on: https://gerrit.libreoffice.org/28211
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 75b28b249271..6e1483688783 100644 --- a/configure.ac +++ b/configure.ac @@ -6449,6 +6449,23 @@ if test "$GCC" = "yes" -o "$COM_IS_CLANG" = TRUE; then fi AC_SUBST(HAVE_GCC_PRAGMA_OPERATOR) +HAVE_GCC_FNO_FNO_SIZED_DEALLOCATION= +if test "$GCC" = yes; then + AC_MSG_CHECKING([whether $CXX supports -fno-sized-deallocation]) + AC_LANG_PUSH([C++]) + save_CXXFLAGS=$CXXFLAGS + CXXFLAGS="$CXXFLAGS -fno-sized-deallocation" + AC_LINK_IFELSE([AC_LANG_PROGRAM()],[HAVE_GCC_FNO_SIZED_DEALLOCATION=TRUE]) + CXXFLAGS=$save_CXXFLAGS + AC_LANG_POP([C++]) + if test "$HAVE_GCC_FNO_SIZED_DEALLOCATION" = TRUE; then + AC_MSG_RESULT([yes]) + else + AC_MSG_RESULT([no]) + fi +fi +AC_SUBST([HAVE_GCC_FNO_SIZED_DEALLOCATION]) + dnl =================================================================== dnl system stl sanity tests dnl =================================================================== |