I had some in-hindsight-obvious typos in my recent include_next
patches, which were exposed by Sun Studio 11 on Solaris 8. They would
also occur on other non-include_next C compilers. I installed the
following to fix the bugs:
2007-06-23 Paul Eggert <[EMAIL PROTECTED]>
* m4/include_next.m4 (gl_CHECK_NEXT_HEADERS): Check some typos
exposed by Sun Studio 11 cc on Solaris 8.
--- m4/include_next.m4 21 Jun 2007 04:39:09 -0000 1.2
+++ m4/include_next.m4 23 Jun 2007 07:17:45 -0000
@@ -1,4 +1,4 @@
-# include_next.m4 serial 2
+# include_next.m4 serial 3
dnl Copyright (C) 2006, 2007 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@@ -49,12 +49,15 @@ AC_DEFUN([gl_CHECK_NEXT_HEADERS],
AC_FOREACH([gl_HEADER_NAME], [$1],
[AS_VAR_PUSHDEF([gl_next_header],
[gl_cv_next_]m4_quote(m4_defn([gl_HEADER_NAME])))
- AS_VAR_SET([gl_next_header], ['<'gl_HEADER_NAME'>'])
- if test $gl_cv_have_include_next = no; then
+ if test $gl_cv_have_include_next = yes; then
+ AS_VAR_SET([gl_next_header], ['<'gl_HEADER_NAME'>'])
+ else
AC_CACHE_CHECK(
[absolute name of <]m4_quote(m4_defn([gl_HEADER_NAME]))[>],
m4_quote(m4_defn([gl_next_header])),
- [if test
AS_VAR_GET([ac_cv_header_]m4_quote(m4_defn([gl_HEADER_NAME]))) = yes; then
+ [AS_VAR_PUSHDEF([gl_header_exists],
+ [ac_cv_header_]m4_quote(m4_defn([gl_HEADER_NAME])))
+ if test AS_VAR_GET(gl_header_exists) = yes; then
AC_LANG_CONFTEST(
[AC_LANG_SOURCE(
[[#include <]]m4_dquote(m4_defn([gl_HEADER_NAME]))[[>]]
@@ -70,7 +73,10 @@ AC_DEFUN([gl_CHECK_NEXT_HEADERS],
p
q
}'`'"'])
- fi])
+ else
+ AS_VAR_SET([gl_next_header], ['<'gl_HEADER_NAME'>'])
+ fi
+ AS_VAR_POPDEF([gl_header_exists])])
fi
AC_SUBST(
AS_TR_CPP([NEXT_]m4_quote(m4_defn([gl_HEADER_NAME]))),
