X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=configure.ac;fp=configure.ac;h=9ec3390ff43042cd69e2bbcbfc9a99c4af651270;hb=dc6031379ee6a09718b065387fbd3d6e5429a0d9;hp=c0ad243d249a6aa0cad67764958913f7c877c222;hpb=400b2ca6635dcaea634468589fbd74775c22149b;p=elogind.git

diff --git a/configure.ac b/configure.ac
index c0ad243d2..9ec3390ff 100644
--- a/configure.ac
+++ b/configure.ac
@@ -358,6 +358,7 @@ AM_CONDITIONAL([HAVE_PYTHON], [test "x$have_python" = "xyes"])
 # ------------------------------------------------------------------------------
 
 AC_CHECK_HEADERS([sys/capability.h], [], [AC_MSG_ERROR([*** POSIX caps headers not found])])
+AC_CHECK_HEADERS([sys/mman.h], [], [])
 AC_CHECK_HEADERS([linux/memfd.h], [], [])
 AC_CHECK_HEADERS([linux/vm_sockets.h], [], [], [#include <sys/socket.h>])
 
@@ -399,6 +400,9 @@ AC_CHECK_DECLS([
 #include <sched.h>
 #include <string.h>
 #include <linux/loop.h>
+#ifdef HAVE_SYS_MMAN_H
+#include <sys/mman.h>
+#endif
 ]])
 
 AC_CHECK_DECLS([getrandom],