From: Ruben Kerkhof <ruben@rubenkerkhof.com>
Date: Sun, 5 Mar 2017 15:46:47 +0000 (+0100)
Subject: Check for the CAP_IS_SUPPORTED macro
X-Git-Tag: collectd-5.7.2~10^2~2^2
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=3160f66c76385312f5ab9e584bcbb6ce76f526c0;p=collectd.git

Check for the CAP_IS_SUPPORTED macro

On EPEL6:
src/daemon/common.c: In function 'check_capability':
src/daemon/common.c:1571: error: implicit declaration of function 'CAP_IS_SUPPORTED'
make[1]: *** [src/daemon/common.lo] Error 1
---

diff --git a/configure.ac b/configure.ac
index 3d74fd05..5a265c75 100644
--- a/configure.ac
+++ b/configure.ac
@@ -817,6 +817,12 @@ AC_CHECK_LIB(cap, cap_get_proc,
                  [have_capability="yes"],
                  [have_capability="no (cap_get_proc() not found)"])
 fi
+if test "x$have_capability" = "xyes"; then
+AC_CHECK_DECL([CAP_IS_SUPPORTED],
+                 [have_capability="yes"],
+                 [have_capability="no (CAP_IS_SUPPORTED not found)"],
+                 [[#include <sys/capability.h>]])
+fi
 if test "x$have_capability" = "xyes"; then
   AC_DEFINE(HAVE_CAPABILITY, 1, [Define to 1 if you have cap_get_proc() (-lcap).])
 fi