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tests: test-update-copyright.sh: remove unnecessary "rm" commands
[gnulib.git]
/
m4
/
warn-on-use.m4
diff --git
a/m4/warn-on-use.m4
b/m4/warn-on-use.m4
index
ab46422
..
e958580
100644
(file)
--- a/
m4/warn-on-use.m4
+++ b/
m4/warn-on-use.m4
@@
-1,5
+1,5
@@
-# warn-on-use.m4 serial
1
-dnl Copyright (C) 2010 Free Software Foundation, Inc.
+# warn-on-use.m4 serial
3
+dnl Copyright (C) 2010
-2011
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 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.
@@
-27,15
+27,17
@@
AC_DEFUN([gl_WARN_ON_USE_PREPARE],
[AH_TEMPLATE([HAVE_RAW_DECL_]AS_TR_CPP(m4_defn([gl_decl])),
[Define to 1 if ]m4_defn([gl_decl])[ is declared even after
undefining macros.])])dnl
[AH_TEMPLATE([HAVE_RAW_DECL_]AS_TR_CPP(m4_defn([gl_decl])),
[Define to 1 if ]m4_defn([gl_decl])[ is declared even after
undefining macros.])])dnl
+dnl FIXME: gl_Symbol must be used unquoted until we can assume
+dnl autoconf 2.64 or newer.
for gl_func in m4_flatten([$2]); do
AS_VAR_PUSHDEF([gl_Symbol], [gl_cv_have_raw_decl_$gl_func])dnl
AC_CACHE_CHECK([whether $gl_func is declared without a macro],
for gl_func in m4_flatten([$2]); do
AS_VAR_PUSHDEF([gl_Symbol], [gl_cv_have_raw_decl_$gl_func])dnl
AC_CACHE_CHECK([whether $gl_func is declared without a macro],
-
[gl_Symbol]
,
+
gl_Symbol
,
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([$1],
[@%:@undef $gl_func
(void) $gl_func;])],
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([$1],
[@%:@undef $gl_func
(void) $gl_func;])],
- [AS_VAR_SET(
[gl_Symbol], [yes])], [AS_VAR_SET([gl_Symbol]
, [no])])])
- AS_VAR_IF(
[gl_Symbol]
, [yes],
+ [AS_VAR_SET(
gl_Symbol, [yes])], [AS_VAR_SET(gl_Symbol
, [no])])])
+ AS_VAR_IF(
gl_Symbol
, [yes],
[AC_DEFINE_UNQUOTED(AS_TR_CPP([HAVE_RAW_DECL_$gl_func]), [1])
dnl shortcut - if the raw declaration exists, then set a cache
dnl variable to allow skipping any later AC_CHECK_DECL efforts
[AC_DEFINE_UNQUOTED(AS_TR_CPP([HAVE_RAW_DECL_$gl_func]), [1])
dnl shortcut - if the raw declaration exists, then set a cache
dnl variable to allow skipping any later AC_CHECK_DECL efforts