From: Ralf Habacker <ralf.habacker@freenet.de>
Date: Sun, 21 Oct 2018 09:36:16 +0000 (+0200)
Subject: Add cmake check for HAVE_DDFD
X-Git-Tag: dbus-1.13.8~43^2~2
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=72b0aebb6eed5c93822e815ac9d9e553ec10f97e;p=thirdparty%2Fdbus.git

Add cmake check for HAVE_DDFD

Reviewed-by: Simon McVittie <smcv@collabora.com>
Bug: https://gitlab.freedesktop.org/dbus/dbus/merge_requests/18
---

diff --git a/cmake/ConfigureChecks.cmake b/cmake/ConfigureChecks.cmake
index cee6a9270..c14421ff6 100644
--- a/cmake/ConfigureChecks.cmake
+++ b/cmake/ConfigureChecks.cmake
@@ -160,6 +160,21 @@ int main(
 )
 " HAVE_DIRFD)
 
+if(NOT HAVE_DIRFD)
+    CHECK_C_SOURCE_COMPILES("
+    #include <sys/types.h>
+    #include <dirent.h>
+    int main()
+    {
+        DIR *dirp;
+        int fd;
+        dirp = opendir(\".\");
+        fd = dirp->dd_fd;
+        closedir(dirp);
+    }
+    " HAVE_DDFD)
+endif()
+
 # missing:
 # DBUS_HAVE_GCC33_GCOV
 
diff --git a/cmake/config.h.cmake b/cmake/config.h.cmake
index 531bc8355..f46454aae 100644
--- a/cmake/config.h.cmake
+++ b/cmake/config.h.cmake
@@ -208,6 +208,9 @@
 /* Have dirfd function */
 #cmakedefine HAVE_DIRFD 1
 
+/* Have the ddfd member of DIR */
+#cmakedefine HAVE_DDFD 1
+
 #cmakedefine HAVE_INOTIFY_INIT1 1
 #cmakedefine HAVE_GETRLIMIT 1
 #cmakedefine HAVE_PRCTL 1