We provide dummy implementation of iconv functionality if it does not find
iconv which will be case with uclibc. We remove the check for iconv in configure

This is needed when libintl and libiconv is not available. It wont have any
impact on case when they are available.

Signed-off-by: Khem Raj <raj.khem@gmail.com>

Upstream-Status: Inappropriate [embedded specific]


Index: glib-2.26.1/glib/gconvert.c
===================================================================
--- glib-2.26.1.orig/glib/gconvert.c
+++ glib-2.26.1/glib/gconvert.c
@@ -23,7 +23,7 @@
 #include "config.h"
 #include "glibconfig.h"
 
-#ifndef G_OS_WIN32
+#if !defined G_OS_WIN32 && defined HAVE_ICONV_H
 #include <iconv.h>
 #endif
 #include <errno.h>
@@ -65,6 +65,28 @@
 #error GNU libiconv not in use but included iconv.h is from libiconv
 #endif
 
+#ifndef HAVE_ICONV_H
+typedef void *iconv_t;
+
+iconv_t iconv_open(const char *tocode, const char *fromcode)
+{
+	return (iconv_t)(-1);
+}
+
+int iconv_close(iconv_t cd)
+{
+	free(cd);
+
+	return 0;
+}
+size_t iconv (iconv_t __cd, char **__inbuf,
+                     size_t *__inbytesleft,
+                     char **__outbuf,
+                     size_t *__outbytesleft)
+{
+	return 0;
+}
+#endif
 
 /**
  * SECTION:conversions
Index: glib-2.26.1/configure.ac
===================================================================
--- glib-2.26.1.orig/configure.ac
+++ glib-2.26.1/configure.ac
@@ -373,46 +373,8 @@ dnl *** Tests for iconv ***
 dnl ***********************
 dnl
 dnl We do this before the gettext checks, to avoid distortion
-
-dnl On Windows we use a native implementation
-
-if test x"$glib_native_win32" = xyes; then
-  with_libiconv=native
-else
-  AC_ARG_WITH(libiconv,
-	      [AC_HELP_STRING([--with-libiconv=@<:@no/gnu/native@:>@],
-			      [use the libiconv library])],,
-	      [with_libiconv=maybe])
-
-  found_iconv=no
-  case $with_libiconv in
-    maybe)
-      # Check in the C library first
-      AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
-      # Check if we have GNU libiconv
-      if test $found_iconv = "no"; then
-	AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
-      fi
-      # Check if we have a iconv in -liconv, possibly from vendor
-      if test $found_iconv = "no"; then
-	AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
-      fi
-      ;;
-    no)
-      AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
-      ;;
-    gnu|yes)
-      AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
-      ;;
-    native)
-      AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
-      ;;
-  esac
-
-  if test "x$found_iconv" = "xno" ; then
-     AC_MSG_ERROR([*** No iconv() implementation found in C library or libiconv])
-  fi
-fi
+found_iconv=yes
+with_libiconv=no
 
 gl_GLIBC21
 AC_ARG_ENABLE(iconv-cache, 
