On Tue, Sep 16, 2014 at 07:10:41PM -0300, Cristian Rodríguez wrote:
That's in order to get the system 's definitions of memfd API flags
instead of relying on the locally defined ones.
---
configure.ac | 1 +
src/shared/missing.h | 4
2 files changed, 5 insertions(+)
diff --git a/configure.ac b/configure.ac
index fb16904..5ebe6ae 100644
--- a/configure.ac
+++ b/configure.ac
@@ -283,6 +283,7 @@ AM_CONDITIONAL([HAVE_PYTHON_DEVEL], [test
$have_python_devel = yes])
AC_SEARCH_LIBS([dlsym], [dl], [], [AC_MSG_ERROR([*** Dynamic linking loader
library not found])])
AC_CHECK_HEADERS([sys/capability.h], [], [AC_MSG_ERROR([*** POSIX caps
headers not found])])
AC_CHECK_HEADERS([linux/btrfs.h], [], [])
+AC_CHECK_HEADERS_ONCE([linux/memfd.h])
# unconditionally pull-in librt with old glibc versions
AC_SEARCH_LIBS([clock_gettime], [rt], [], [])
diff --git a/src/shared/missing.h b/src/shared/missing.h
index b441149..9da6e71 100644
--- a/src/shared/missing.h
+++ b/src/shared/missing.h
@@ -45,6 +45,10 @@
#include asm/sgidefs.h
#endif
+#ifdef HAVE_LINUX_MEMFD_H
+#include linux/memfd.h
+#endif
+
#ifndef RLIMIT_RTTIME
#define RLIMIT_RTTIME 15
#endif
Hi,
this patch does the reverse of the customary thing: normally we include the
headers
in the main part of the code, and only provide fallbacks in missing.h.
I pushed a patch which includes linux/memfd.h in memfd.c now.
Zbyszek
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