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authorAndreas Rottmann <a.rottmann@gmx.at>2009-09-14 12:34:37 +0200
committerAndreas Rottmann <a.rottmann@gmx.at>2009-09-14 12:34:37 +0200
commit3bebb94360f1c2333feb8d504a9fa4f96984d8b7 (patch)
treea8aaac2174791365ed3e9975ae81106a47902f2a /gnulib-m4/wcwidth.m4
parentfa095a4504cbe668e4244547e2c141597bea4ecf (diff)
Imported Upstream version 0.9.1.1upstream/0.9.1.1
Diffstat (limited to 'gnulib-m4/wcwidth.m4')
-rw-r--r--gnulib-m4/wcwidth.m415
1 files changed, 12 insertions, 3 deletions
diff --git a/gnulib-m4/wcwidth.m4 b/gnulib-m4/wcwidth.m4
index 4bedefae..9cacb56f 100644
--- a/gnulib-m4/wcwidth.m4
+++ b/gnulib-m4/wcwidth.m4
@@ -1,5 +1,5 @@
-# wcwidth.m4 serial 14
-dnl Copyright (C) 2006-2008 Free Software Foundation, Inc.
+# wcwidth.m4 serial 15
+dnl Copyright (C) 2006-2009 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.
@@ -7,6 +7,7 @@ dnl with or without modifications, as long as this notice is preserved.
AC_DEFUN([gl_FUNC_WCWIDTH],
[
AC_REQUIRE([gl_WCHAR_H_DEFAULTS])
+ AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles
dnl Persuade glibc <wchar.h> to declare wcwidth().
AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
@@ -68,7 +69,15 @@ int main ()
return 1;
return 0;
}], [gl_cv_func_wcwidth_works=yes], [gl_cv_func_wcwidth_works=no],
- [gl_cv_func_wcwidth_works="guessing no"])
+ [
+changequote(,)dnl
+ case "$host_os" in
+ # Guess yes on glibc systems.
+ *-gnu*) gl_cv_func_wcwidth_works="guessing yes";;
+ *) gl_cv_func_wcwidth_works="guessing no";;
+ esac
+changequote([,])dnl
+ ])
])
case "$gl_cv_func_wcwidth_works" in
*yes) ;;