Move autoconf macros that come from gettext from m4 to m4/gettext to make it

easier to update them when necessary (they're out of date at present--the
versions here are from 0.14.5, but 0.16.1 is current).

--HG--
rename : m4/codeset.m4 => m4/gettext/codeset.m4
rename : m4/gettext.m4 => m4/gettext/gettext.m4
rename : m4/glibc2.m4 => m4/gettext/glibc2.m4
rename : m4/glibc21.m4 => m4/gettext/glibc21.m4
rename : m4/iconv.m4 => m4/gettext/iconv.m4
rename : m4/intdiv0.m4 => m4/gettext/intdiv0.m4
rename : m4/intmax.m4 => m4/gettext/intmax.m4
rename : m4/inttypes-pri.m4 => m4/gettext/inttypes-pri.m4
rename : m4/inttypes.m4 => m4/gettext/inttypes.m4
rename : m4/inttypes_h.m4 => m4/gettext/inttypes_h.m4
rename : m4/isc-posix.m4 => m4/gettext/isc-posix.m4
rename : m4/lcmessage.m4 => m4/gettext/lcmessage.m4
rename : m4/lib-ld.m4 => m4/gettext/lib-ld.m4
rename : m4/lib-link.m4 => m4/gettext/lib-link.m4
rename : m4/lib-prefix.m4 => m4/gettext/lib-prefix.m4
rename : m4/longdouble.m4 => m4/gettext/longdouble.m4
rename : m4/longlong.m4 => m4/gettext/longlong.m4
rename : m4/nls.m4 => m4/gettext/nls.m4
rename : m4/po.m4 => m4/gettext/po.m4
rename : m4/printf-posix.m4 => m4/gettext/printf-posix.m4
rename : m4/progtest.m4 => m4/gettext/progtest.m4
rename : m4/signed.m4 => m4/gettext/signed.m4
rename : m4/size_max.m4 => m4/gettext/size_max.m4
rename : m4/stdint_h.m4 => m4/gettext/stdint_h.m4
rename : m4/uintmax_t.m4 => m4/gettext/uintmax_t.m4
rename : m4/ulonglong.m4 => m4/gettext/ulonglong.m4
rename : m4/wchar_t.m4 => m4/gettext/wchar_t.m4
rename : m4/wint_t.m4 => m4/gettext/wint_t.m4
rename : m4/xsize.m4 => m4/gettext/xsize.m4

1 files changed, 28 insertions, 0 deletions

diff --git a/m4/gettext/longdouble.m4 b/m4/gettext/longdouble.m4
new file mode 100644
index 000000000..40cd7ce02
--- /dev/null
+++ b/m4/gettext/longdouble.m4
@@ -0,0 +1,28 @@
+# longdouble.m4 serial 1 (gettext-0.12)
+dnl Copyright (C) 2002-2003 Free Software Foundation, Inc.
+dnl This file is free software; the Free Software Foundation
+dnl gives unlimited permission to copy and/or distribute it,
+dnl with or without modifications, as long as this notice is preserved.
+
+dnl From Bruno Haible.
+dnl Test whether the compiler supports the 'long double' type.
+dnl Prerequisite: AC_PROG_CC
+
+AC_DEFUN([gt_TYPE_LONGDOUBLE],
+[
+  AC_CACHE_CHECK([for long double], gt_cv_c_long_double,
+    [if test "$GCC" = yes; then
+       gt_cv_c_long_double=yes
+     else
+       AC_TRY_COMPILE([
+         /* The Stardent Vistra knows sizeof(long double), but does not support it.  */
+         long double foo = 0.0;
+         /* On Ultrix 4.3 cc, long double is 4 and double is 8.  */
+         int array [2*(sizeof(long double) >= sizeof(double)) - 1];
+         ], ,
+         gt_cv_c_long_double=yes, gt_cv_c_long_double=no)
+     fi])
+  if test $gt_cv_c_long_double = yes; then
+    AC_DEFINE(HAVE_LONG_DOUBLE, 1, [Define if you have the 'long double' type.])
+  fi
+])