build-sys: don't use -Wcast-align anymore

[elogind.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 05ee098d2827c9549c7fe5860ddc66966db8532d..c03a0e26b839ec732ff8164999c4c52b8a99a50d 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -137,7 +137,6 @@ CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\
         -Wmissing-noreturn \
         -Wshadow \
         -Wendif-labels \
-        -Wcast-align \
         -Wstrict-aliasing=2 \
         -Wwrite-strings \
         -Wno-long-long \
@@ -241,10 +240,11 @@ LIBS="$save_LIBS"
 
 AC_CHECK_FUNCS([fanotify_init fanotify_mark])
 AC_CHECK_FUNCS([__secure_getenv secure_getenv])
-AC_CHECK_DECLS([gettid, pivot_root, name_to_handle_at], [], [], [[#include <sys/types.h>
+AC_CHECK_DECLS([gettid, pivot_root, name_to_handle_at, setns], [], [], [[#include <sys/types.h>
 #include <unistd.h>
 #include <sys/mount.h>
-#include <fcntl.h>]])
+#include <fcntl.h>
+#include <sched.h>]])
 
 # This makes sure pkg.m4 is available.
 m4_pattern_forbid([^_?PKG_[A-Z_]+$],[*** pkg.m4 missing, please install pkg-config])