From d6ea80f9c0a5b7d6bd44e32297af3718c1e782ff Mon Sep 17 00:00:00 2001
From: Sumit Bose <sbose@redhat.com>
Date: Tue, 24 Feb 2015 15:29:00 +0100
Subject: [PATCH] Add configure check for cwrap libraries

Currently only nss-wrapper is checked, checks for other crwap libraries
can be added e.g. as

AM_CHECK_WRAPPER(uid_wrapper, HAVE_UID_WRAPPER)

Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
---
 daemons/configure.ac | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/daemons/configure.ac b/daemons/configure.ac
index e81aa60e381e035aff73bf27475fc0f101a5fbf9..932a8f7fd5230c90071cf26cc83f6aee5173457d 100644
--- a/daemons/configure.ac
+++ b/daemons/configure.ac
@@ -224,6 +224,30 @@ PKG_CHECK_EXISTS(cmocka,
 )
 AM_CONDITIONAL([HAVE_CMOCKA], [test x$have_cmocka = xyes])
 
+dnl A macro to check presence of a cwrap (http://cwrap.org) wrapper on the system
+dnl Usage:
+dnl     AM_CHECK_WRAPPER(name, conditional)
+dnl If the cwrap library is found, sets the HAVE_$name conditional
+AC_DEFUN([AM_CHECK_WRAPPER],
+[
+    FOUND_WRAPPER=0
+
+    AC_MSG_CHECKING([for $1])
+    PKG_CHECK_EXISTS([$1],
+                     [
+                        AC_MSG_RESULT([yes])
+                        FOUND_WRAPPER=1
+                     ],
+                     [
+                        AC_MSG_RESULT([no])
+                        AC_MSG_WARN([cwrap library $1 not found, some tests will not run])
+                     ])
+
+    AM_CONDITIONAL($2, [ test x$FOUND_WRAPPER = x1])
+])
+
+AM_CHECK_WRAPPER(nss_wrapper, HAVE_NSS_WRAPPER)
+
 dnl -- dirsrv is needed for the extdom unit tests --
 PKG_CHECK_MODULES([DIRSRV], [dirsrv  >= 1.3.0])
 dnl -- sss_idmap is needed by the extdom exop --
-- 
2.1.0