From: Akim Demaille <akim@epita.fr>
Date: Fri, 28 Mar 2003 17:11:29 +0000 (+0000)
Subject: * lib/autoconf/headers.m4: Suggest reading the section "Present
X-Git-Tag: AUTOCONF-2.57a~74
X-Git-Url: http://git.ipfire.org/gitweb/?a=commitdiff_plain;h=4c6f840b3f344568f48c505a1de3b83468382ae1;p=thirdparty%2Fautoconf.git

* lib/autoconf/headers.m4: Suggest reading the section "Present
But Cannot Be Compiled" when the header causes problems.
---

diff --git a/ChangeLog b/ChangeLog
index 23e201b64..13c26cd36 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2003-03-28  Akim Demaille  <akim@epita.fr>
+
+	* lib/autoconf/headers.m4: Suggest reading the section "Present
+	But Cannot Be Compiled" when the header causes problems.
+
 2003-03-28  Akim Demaille  <akim@epita.fr>
 
 	* tests/torture.at (Configuring subdirectories): Require aclocal
diff --git a/lib/autoconf/headers.m4 b/lib/autoconf/headers.m4
index 9d422cb9c..43ecd10f0 100644
--- a/lib/autoconf/headers.m4
+++ b/lib/autoconf/headers.m4
@@ -130,6 +130,7 @@ case $ac_header_compiler:$ac_header_preproc in
   no:yes )
     AC_MSG_WARN([$1: present but cannot be compiled])
     AC_MSG_WARN([$1: check for missing prerequisite headers?])
+    AC_MSG_WARN([$1: see the documentation, section "Present But Cannot Be Compiled"])
     AC_MSG_WARN([$1: proceeding with the preprocessor's result])
     AC_MSG_WARN([$1: in the future, the compiler will take precedence])
     (
diff --git a/tests/torture.at b/tests/torture.at
index b29c08820..d4c7cd9c7 100644
--- a/tests/torture.at
+++ b/tests/torture.at
@@ -561,7 +561,7 @@ AT_KEYWORDS(autoreconf)
 # We use aclocal (via autoreconf).
 AT_CHECK([aclocal --version || exit 77], [], [stdout], [ignore])
 # It should understand configure.ac.
-AT_CHECK([grep 1.4 stdout && exit 77], [1], [ignore])
+AT_CHECK([[grep '1.[01234] stdout && exit 77]], [1], [ignore])
 
 # The contents of `inner/', and `inner/innermost/'.
 AS_MKDIR_P([inner/innermost])