From: Peter Maydell <pmaydell@chiark.greenend.org.uk>
Date: Sat, 24 Dec 2005 17:53:26 +0000 (+0000)
Subject: Avoid non-portable use of $< outside an inference rule.
X-Git-Tag: nmh-1_3_RC1~81
X-Git-Url: http://git.marmaro.de/?p=mmh;a=commitdiff_plain;h=582d618b69077087961c367bd1631495906c92a8

Avoid non-portable use of $< outside an inference rule.
---

diff --git a/ChangeLog b/ChangeLog
index f81e98e..4bfa786 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,12 @@
 2005-12-24  Peter Maydell  <pmaydell@chiark.greenend.org.uk>
 
+	* Bug #15285: Don't use $< in target rules in makefiles, as POSIX
+	says it's only defined in inference rules. (BSD make was expanding
+	$< to the empty string in the rule for building sbr/dtimep.c, which
+	causes lex to apparently hang because it's reading from stdin.)
+
+2005-12-24  Peter Maydell  <pmaydell@chiark.greenend.org.uk>
+
 	* Completely redo db library checking -- we now check for working
 	(include file, library) pairs rather than checking for headers and
 	libraries separately. We also now provide --with-ndbm=lib and
diff --git a/config/Makefile.in b/config/Makefile.in
index 482bca2..6ca8308 100644
--- a/config/Makefile.in
+++ b/config/Makefile.in
@@ -58,7 +58,7 @@ version.c:
 	${srcdir}/version.sh $(VERSION) > version.c
 
 config.o: config.c
-	$(COMPILE2) $<
+	$(COMPILE2) config.c
 
 install:
 
diff --git a/sbr/Makefile.in b/sbr/Makefile.in
index 142c721..08845c3 100644
--- a/sbr/Makefile.in
+++ b/sbr/Makefile.in
@@ -102,13 +102,13 @@ lint: sigmsg.h
 # Note that some lexes (for example flex 2.5.4) require that there
 # be no space between -o and the output filename.
 dtimep.c: dtimep.lex
-	$(LEX) -o$@ $<
+	$(LEX) -o$@ dtimep.lex
 
 client.o: client.c
-	$(COMPILE2) $<
+	$(COMPILE2) client.c
 
 mts.o: mts.c
-	$(COMPILE2) $<
+	$(COMPILE2) mts.c
 
 pidstatus.o: sigmsg.h