From 16465a0f1712f22813c26f82a2315f7bc2d42f82 Mon Sep 17 00:00:00 2001
From: Vincent Richard <vincent@vincent-richard.net>
Date: Fri, 26 Aug 2005 20:30:19 +0000
Subject: [PATCH] Using AM_ICONV for better detection of libiconv.

---
 SConstruct | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/SConstruct b/SConstruct
index 5d90333e..5a2b6a6f 100644
--- a/SConstruct
+++ b/SConstruct
@@ -1164,11 +1164,28 @@ AM_SANITY_CHECK
 AM_PROG_LIBTOOL
 AM_PROG_CC_C_O
 
+AM_ICONV
+
 
 #
 # Some checks
 #
 
+# -- iconv
+AC_MSG_CHECKING([if an usable version of iconv exists (required)])
+AC_TRY_LINK(
+[
+   #include <iconv.h>
+],[
+   iconv_t x = iconv_open("", "");
+   return 0;
+],[
+  AC_MSG_RESULT(yes)
+],[
+  AC_MSG_RESULT(no)
+  AC_ERROR(no usable version of iconv has been found)
+])
+
 # -- global constructors (stolen from 'configure.in' in libsigc++)
 AC_MSG_CHECKING([if linker supports global constructors])
 cat > mylib.$ac_ext <<EOF