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| author | Ralf Habacker <ralf.habacker@freenet.de> | 2018-10-21 11:34:13 +0200 |
|---|---|---|
| committer | Ralf Habacker <ralf.habacker@freenet.de> | 2018-10-24 10:03:30 +0200 |
| commit | 6c95c7e39556c3686cff6945035c0586975b111a (patch) | |
| tree | b07a356bc86dc803b8d2336ee14fa41324227740 /cmake/ConfigureChecks.cmake | |
| parent | bd6ece893a45e8103a696ee64adc1baa2096c422 (diff) | |
| download | dbus-6c95c7e39556c3686cff6945035c0586975b111a.tar.gz | |
Add cmake check for DBUS_USE_SYNC
Reviewed-by: Simon McVittie <smcv@collabora.com>
Bug: https://gitlab.freedesktop.org/dbus/dbus/merge_requests/18
Diffstat (limited to 'cmake/ConfigureChecks.cmake')
| -rw-r--r-- | cmake/ConfigureChecks.cmake | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/cmake/ConfigureChecks.cmake b/cmake/ConfigureChecks.cmake index b31d5b6b..39c2ed5b 100644 --- a/cmake/ConfigureChecks.cmake +++ b/cmake/ConfigureChecks.cmake @@ -142,6 +142,14 @@ if (NOT VA_COPY_AS_ARRAY) set(DBUS_VA_COPY_AS_ARRAY 1 CACHE STRING "'va_lists' cannot be copies as values") endif() +CHECK_C_SOURCE_COMPILES(" +int main() { + int a = 4; + int b = __sync_sub_and_fetch(&a, 4); + exit(b); +} +" DBUS_USE_SYNC) + # missing: # DBUS_HAVE_GCC33_GCOV |