[cogl/rig: 7/13] check if we need to explicitly link with a libiconv library

[Robert Bragg <rbragg src gnome org>]

commit fc610f2cdbeea8742268fe8f5343171f13974db2
Author: Robert Bragg <robert linux intel com>
Date:   Wed Mar 12 15:36:07 2014 +0000

    check if we need to explicitly link with a libiconv library

 configure.ac |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index bffc31b..f4511a1 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1444,6 +1444,7 @@ AC_CHECK_HEADERS(getopt.h sys/time.h sys/wait.h pwd.h langinfo.h iconv.h localch
 AC_CHECK_HEADER(alloca.h, [HAVE_ALLOCA_H=1], [HAVE_ALLOCA_H=0])
 AC_SUBST(HAVE_ALLOCA_H)
 
+AC_CHECK_FUNC(iconv_open, [], [COGL_DEP_LIBS="$COGL_DEP_LIBS -liconv"])
 
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