From 64aae11be78e118de49ebc4ab982023b12a04fe2 Mon Sep 17 00:00:00 2001
From: Peter Verthez <Peter.Verthez@advalvas.be>
Date: Sat, 26 Oct 2002 16:54:22 +0000
Subject: [PATCH] Check for glibc 2.2 iconv (2.2 is needed for the ansel
 module).

---
 acinclude.m4 | 10 ++++++----
 configure.in |  4 ++--
 2 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/acinclude.m4 b/acinclude.m4
index f2c30c9..9edd0bc 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -55,17 +55,19 @@ dnl Own functions
 dnl gedcom_GLIBC_ICONV()
 dnl Checks whether iconv is coming from glibc, defines USE_GLIBC_ICONV if so
 dnl The variable $is_glibc_iconv contains yes or no
-AC_DEFUN(gedcom_GLIBC_ICONV, [
-  AC_CACHE_CHECK(for the GNU C Library iconv implementation, is_glibc_iconv, [
+AC_DEFUN(gedcom_GLIBC22_ICONV, [
+  AC_CACHE_CHECK(for the GNU C Library 2.2 iconv implementation, is_glibc22_iconv, [
     AC_EGREP_CPP(yes,
     [
 #include <iconv.h>
 #ifdef __GLIBC__
+ #if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 2) || (__GLIBC__ > 2)
 yes
+ #endif
 #endif
-    ], is_glibc_iconv=yes, is_glibc_iconv=no)
+    ], is_glibc22_iconv=yes, is_glibc22_iconv=no)
   ])
-  if test "$is_glibc_iconv" = yes; then
+  if test "$is_glibc22_iconv" = yes; then
     AC_DEFINE(USE_GLIBC_ICONV,1,
       [Define if the GNU implementation of iconv in glibc is used])
   fi
diff --git a/configure.in b/configure.in
index be4c412..54c2329 100644
--- a/configure.in
+++ b/configure.in
@@ -99,8 +99,8 @@ else
   AC_SUBST(LCS_SUBDIRS)
   AC_SUBST(LCS_INCLUDES)
   AC_SUBST(LCS_LIBADD)
-  gedcom_GLIBC_ICONV
-  if test "$is_glibc_iconv" = yes; then
+  gedcom_GLIBC22_ICONV
+  if test "$is_glibc22_iconv" = yes; then
     DIRS="glibc"
     is_ansel_supported=yes
     AC_SUBST(DIRS)
-- 
2.30.2