configure.ac: Do not check for gconv.h.

	* configure.ac: Do not check for gconv.h.
	* crossconfig.m4 (GLIBCXX_CROSSCONFIG): Do not test for gconv.h or
	gconf.h.  For glibc and uClibc systems, define
	_GLIBCXX_USE_RANDOM_TR1 and HAVE_MMAP and use AC_LC_MESSAGES and
	AM_ICONV.
	* configure, config.h.in: Regenerate.

From-SVN: r136494

libstdc++-v3/ChangeLog

 2008-06-06  Joseph Myers  <joseph@codesourcery.com>
 
+	* configure.ac: Do not check for gconv.h.
+	* crossconfig.m4 (GLIBCXX_CROSSCONFIG): Do not test for gconv.h or
+	gconf.h.  For glibc and uClibc systems, define
+	_GLIBCXX_USE_RANDOM_TR1 and HAVE_MMAP and use AC_LC_MESSAGES and
+	AM_ICONV.
+	* configure, config.h.in: Regenerate.
+
+2008-06-06  Joseph Myers  <joseph@codesourcery.com>
+
 	* testsuite/17_intro/headers/all.cc,
 	testsuite/17_intro/headers/all_c++200x_compatibility.cc,
 	testsuite/17_intro/headers/all_pedantic_errors.cc,

libstdc++-v3/config.h.in

@@ -156,12 +156,6 @@
 /* Define to 1 if you have the `frexpl' function. */
 #undef HAVE_FREXPL
 
-/* Define to 1 if you have the <gconf.h> header file. */
-#undef HAVE_GCONF_H
-
-/* Define to 1 if you have the <gconv.h> header file. */
-#undef HAVE_GCONV_H
-
 /* Define if _Unwind_GetIPInfo is available. */
 #undef HAVE_GETIPINFO
 

libstdc++-v3/configure.ac

@@ -131,7 +131,7 @@ if $GLIBCXX_IS_NATIVE; then
 
   # Check for available headers.
   AC_CHECK_HEADERS([nan.h ieeefp.h endian.h sys/isa_defs.h machine/endian.h \
-  machine/param.h sys/machine.h fp.h locale.h float.h inttypes.h gconv.h \
+  machine/param.h sys/machine.h fp.h locale.h float.h inttypes.h \
   sys/types.h sys/ipc.h sys/sem.h])
 
   GLIBCXX_CHECK_LINKER_FEATURES

libstdc++-v3/crossconfig.m4

@@ -46,7 +46,7 @@ case "${host}" in
     # so we just check for all the features here.
     # Check for available headers.
     AC_CHECK_HEADERS([nan.h ieeefp.h endian.h sys/isa_defs.h machine/endian.h \
-    machine/param.h sys/machine.h fp.h locale.h float.h inttypes.h gconv.h \
+    machine/param.h sys/machine.h fp.h locale.h float.h inttypes.h \
     sys/types.h])
 
     # Don't call GLIBCXX_CHECK_LINKER_FEATURES, Darwin doesn't have a GNU ld
@@ -197,7 +197,7 @@ case "${host}" in
     AC_CHECK_HEADERS([nan.h ieeefp.h endian.h sys/isa_defs.h \
       machine/endian.h machine/param.h sys/machine.h sys/types.h \
       fp.h float.h endian.h inttypes.h locale.h float.h stdint.h \
-      sys/ipc.h sys/sem.h gconf.h])
+      sys/ipc.h sys/sem.h])
     SECTION_FLAGS='-ffunction-sections -fdata-sections'
     AC_SUBST(SECTION_FLAGS)
     GLIBCXX_CHECK_COMPILER_FEATURES
@@ -223,6 +223,10 @@ case "${host}" in
     # For C99 support to TR1.
     GLIBCXX_CHECK_C99_TR1
 
+    AC_DEFINE(_GLIBCXX_USE_RANDOM_TR1)
+
+    AC_LC_MESSAGES
+
     # Check for sigsetjmp
     AC_TRY_COMPILE(
       [#include <setjmp.h>],
@@ -231,6 +235,11 @@ case "${host}" in
          siglongjmp (env, 1);
       ],
       [AC_DEFINE(HAVE_SIGSETJMP, 1, [Define if sigsetjmp is available.])])
+
+    AC_DEFINE(HAVE_MMAP) 
+
+    # For iconv support.
+    AM_ICONV
     ;;
   *-mingw32*)
     AC_CHECK_HEADERS([sys/types.h locale.h float.h])