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| author | Simon McVittie <simon.mcvittie@collabora.co.uk> | 2011-05-09 18:49:54 +0100 |
|---|---|---|
| committer | Simon McVittie <simon.mcvittie@collabora.co.uk> | 2011-05-25 16:57:19 +0100 |
| commit | dfb6affd68df1df8f5890e0d809fe7ac02a4a02c (patch) | |
| tree | 5529d4dd30e78f5aadbec0051c8f2a256f063d71 | |
| parent | 5a665203001d30b3167089fb06af0f1c4a8e1885 (diff) | |
| download | dbus-dfb6affd68df1df8f5890e0d809fe7ac02a4a02c.tar.gz | |
When checking for __sync_sub_and_fetch, don't underquote, to shut up recent autoconf
Without the correct number of levels of quoting, autoconf mistakenly
believes we didn't use AC_LANG_SOURCE where required. (In fact,
AC_LANG_PROGRAM calls AC_LANG_SOURCE.)
Bug: https://bugs.freedesktop.org/show_bug.cgi?id=19681
Reviewed-by: Colin Walters <walters@verbum.org>
| -rw-r--r-- | configure.ac | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/configure.ac b/configure.ac index 6df79fd6..7001a879 100644 --- a/configure.ac +++ b/configure.ac @@ -441,8 +441,8 @@ fi AC_CACHE_CHECK([whether $CC knows __sync_sub_and_fetch()], dbus_cv_sync_sub_and_fetch, - [AC_LINK_IFELSE( - AC_LANG_PROGRAM([], [[int a = 4; int b = __sync_sub_and_fetch(&a, 4); exit(b); ]]), + [AC_LINK_IFELSE([ + AC_LANG_PROGRAM([[]], [[int a = 4; int b = __sync_sub_and_fetch(&a, 4); exit(b); ]])], [dbus_cv_sync_sub_and_fetch=yes], [dbus_cv_sync_sub_and_fetch=no]) ]) |