X-Git-Url: https://erislabs.net/gitweb/?a=blobdiff_plain;ds=inline;f=m4%2Flocale_h.m4;h=8bd12e80e5a05436895f22d46bb0e9331e676d9c;hb=3386f3988ce2ab14d65f59659d8f95bf4830ecb3;hp=4289587455fd5885892eae394223d835520f3f66;hpb=1602f0afed21be664fcf5c42d59db07cc22c56d6;p=gnulib.git

diff --git a/m4/locale_h.m4 b/m4/locale_h.m4
index 428958745..8bd12e80e 100644
--- a/m4/locale_h.m4
+++ b/m4/locale_h.m4
@@ -1,5 +1,5 @@
-# locale_h.m4 serial 14
-dnl Copyright (C) 2007, 2009-2012 Free Software Foundation, Inc.
+# locale_h.m4 serial 19
+dnl Copyright (C) 2007, 2009-2013 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.
@@ -10,18 +10,29 @@ AC_DEFUN([gl_LOCALE_H],
   dnl once only, before all statements that occur in other macros.
   AC_REQUIRE([gl_LOCALE_H_DEFAULTS])
 
-  dnl Persuade glibc <locale.h> to define locale_t.
+  dnl Persuade glibc <locale.h> to define locale_t and the int_p_*, int_n_*
+  dnl members of 'struct lconv'.
   AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
 
   dnl If <stddef.h> is replaced, then <locale.h> must also be replaced.
   AC_REQUIRE([gl_STDDEF_H])
 
+  dnl Solaris 11 2011-11 defines the int_p_*, int_n_* members of 'struct lconv'
+  dnl only if _LCONV_C99 is defined.
+  AC_REQUIRE([AC_CANONICAL_HOST])
+  case "$host_os" in
+    solaris*)
+      AC_DEFINE([_LCONV_C99], [1], [Define to 1 on Solaris.])
+      ;;
+  esac
+
   AC_CACHE_CHECK([whether locale.h conforms to POSIX:2001],
     [gl_cv_header_locale_h_posix2001],
     [AC_COMPILE_IFELSE(
        [AC_LANG_PROGRAM(
           [[#include <locale.h>
-            int x = LC_MESSAGES;]],
+            int x = LC_MESSAGES;
+            int y = sizeof (((struct lconv *) 0)->decimal_point);]],
           [[]])],
        [gl_cv_header_locale_h_posix2001=yes],
        [gl_cv_header_locale_h_posix2001=no])])
@@ -31,7 +42,7 @@ AC_DEFUN([gl_LOCALE_H],
   if test $ac_cv_header_xlocale_h = yes; then
     HAVE_XLOCALE_H=1
     dnl Check whether use of locale_t requires inclusion of <xlocale.h>,
-    dnl e.g. on MacOS X 10.5. If <locale.h> does not define locale_t by
+    dnl e.g. on Mac OS X 10.5. If <locale.h> does not define locale_t by
     dnl itself, we assume that <xlocale.h> will do so.
     AC_CACHE_CHECK([whether locale.h defines locale_t],
       [gl_cv_header_locale_has_locale_t],
@@ -54,6 +65,26 @@ AC_DEFUN([gl_LOCALE_H],
   fi
   AC_SUBST([HAVE_XLOCALE_H])
 
+  dnl Check whether 'struct lconv' is complete.
+  dnl Bionic libc's 'struct lconv' is just a dummy.
+  dnl On OpenBSD 4.9, HP-UX 11, IRIX 6.5, OSF/1 5.1, Solaris 9, Cygwin 1.5.x,
+  dnl mingw, MSVC 9, it lacks the int_p_* and int_n_* members.
+  AC_CACHE_CHECK([whether struct lconv is properly defined],
+    [gl_cv_sys_struct_lconv_ok],
+    [AC_COMPILE_IFELSE(
+       [AC_LANG_PROGRAM(
+          [[#include <locale.h>
+            struct lconv l;
+            int x = sizeof (l.decimal_point);
+            int y = sizeof (l.int_p_cs_precedes);]],
+          [[]])],
+       [gl_cv_sys_struct_lconv_ok=yes],
+       [gl_cv_sys_struct_lconv_ok=no])
+    ])
+  if test $gl_cv_sys_struct_lconv_ok = no; then
+    REPLACE_STRUCT_LCONV=1
+  fi
+
   dnl <locale.h> is always overridden, because of GNULIB_POSIXCHECK.
   gl_NEXT_HEADERS([locale.h])
 
@@ -79,10 +110,13 @@ AC_DEFUN([gl_LOCALE_MODULE_INDICATOR],
 
 AC_DEFUN([gl_LOCALE_H_DEFAULTS],
 [
+  GNULIB_LOCALECONV=0; AC_SUBST([GNULIB_LOCALECONV])
   GNULIB_SETLOCALE=0;  AC_SUBST([GNULIB_SETLOCALE])
   GNULIB_DUPLOCALE=0;  AC_SUBST([GNULIB_DUPLOCALE])
   dnl Assume proper GNU behavior unless another module says otherwise.
-  HAVE_DUPLOCALE=1;    AC_SUBST([HAVE_DUPLOCALE])
-  REPLACE_SETLOCALE=0; AC_SUBST([REPLACE_SETLOCALE])
-  REPLACE_DUPLOCALE=0; AC_SUBST([REPLACE_DUPLOCALE])
+  HAVE_DUPLOCALE=1;       AC_SUBST([HAVE_DUPLOCALE])
+  REPLACE_LOCALECONV=0;   AC_SUBST([REPLACE_LOCALECONV])
+  REPLACE_SETLOCALE=0;    AC_SUBST([REPLACE_SETLOCALE])
+  REPLACE_DUPLOCALE=0;    AC_SUBST([REPLACE_DUPLOCALE])
+  REPLACE_STRUCT_LCONV=0; AC_SUBST([REPLACE_STRUCT_LCONV])
 ])