From 8e1c45e267ce6c7a462009a9ab96aad341a52d69 Mon Sep 17 00:00:00 2001
From: Alexandre Duret-Lutz <adl@gnu.org>
Date: Mon, 17 Nov 2003 21:13:00 +0000
Subject: [PATCH] * tests/suffix11.test: Check for suffixes containing `-'. *
 lib/Automake/Rule.pm ($_SUFFIX_RULE_PATTERN): Accept `-' in suffixes.

---
 ChangeLog            | 4 ++++
 lib/Automake/Rule.pm | 2 +-
 tests/suffix11.test  | 7 ++++---
 3 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index ce9886ba9..c2aa23284 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
 2003-11-17  Alexandre Duret-Lutz  <adl@gnu.org>
 
+	* tests/suffix11.test: Check for suffixes containing `-'.
+	* lib/Automake/Rule.pm ($_SUFFIX_RULE_PATTERN): Accept `-' in
+	suffixes.
+
 	* lib/Automake/Rule.pm (define): Suggest using target-local instead
 	of target-am, not target-am-local.
 	* tests/overrid.test: Check the diagnostic for clean-am.
diff --git a/lib/Automake/Rule.pm b/lib/Automake/Rule.pm
index 88a12c4db..f92c893e9 100644
--- a/lib/Automake/Rule.pm
+++ b/lib/Automake/Rule.pm
@@ -95,7 +95,7 @@ non-object).
 =cut
 
 my $_SUFFIX_RULE_PATTERN =
-  '^(\.[a-zA-Z0-9_(){}$+@]+)(\.[a-zA-Z0-9_(){}$+@]+)' . "\$";
+  '^(\.[a-zA-Z0-9_(){}$+@\-]+)(\.[a-zA-Z0-9_(){}$+@\-]+)' . "\$";
 
 # Suffixes found during a run.
 use vars '@_suffixes';
diff --git a/tests/suffix11.test b/tests/suffix11.test
index 03cb3934a..79618751f 100755
--- a/tests/suffix11.test
+++ b/tests/suffix11.test
@@ -20,6 +20,7 @@
 
 # Tests that Automake understand multiple suffix rules on the same line.
 # PR/371 and PR/372: Reported by Duncan Gibson.
+# We also check for suffixes containing `-'.
 
 . ./defs || exit 1
 
@@ -33,9 +34,9 @@ EOF
 cat >Makefile.am << 'END'
 bin_PROGRAMS = foo bar baz
 foo_SOURCES = foo.x_
-bar_SOURCES = bar.y_
-baz_SOURCES = baz1.x_ baz2.y_
-.y_.c .x_.c:
+bar_SOURCES = bar.y-z
+baz_SOURCES = baz1.x_ baz2.y-z
+.y-z.c .x_.c:
 	cp $< $@
   .z_.c   .w_.x_ :
 	cp $< $@
-- 
2.47.2