From: Han-Wen Nienhuys <hanwen@xs4all.nl>
Date: Sat, 3 Aug 2002 13:39:01 +0000 (+0000)
Subject: barf if config.h is older than configure.
X-Git-Tag: release/1.5.72~41
X-Git-Url: https://git.donarmstrong.com/?a=commitdiff_plain;h=74e5cda3dbc4d6305fad7607de0a6a7d494155bc;p=lilypond.git

barf if config.h is older than configure.
---

diff --git a/ChangeLog b/ChangeLog
index 1695c693a2..bd11b2b774 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,7 @@
 2002-08-03  Han-Wen  <hanwen@cs.uu.nl>
 
+	* GNUmakefile.in: barf if config.h is older than configure. 
+
 	* VERSION: released 1.5.71 
 	
 	* lily/beam.cc (consider_auto_knees): rewrite function; now only
diff --git a/GNUmakefile.in b/GNUmakefile.in
index 16aa3d02ec..97db8f7136 100644
--- a/GNUmakefile.in
+++ b/GNUmakefile.in
@@ -117,7 +117,7 @@ top-WWW-clean:
 
 WWW:
 
-default: builddir-setup
+default: $(config_h) builddir-setup
 
 builddir-setup: $(builddir)/share/lilypond-force
 
@@ -148,3 +148,15 @@ $(builddir)/share/lilypond-force:
 local-clean: builddir-setup-clean
 builddir-setup-clean:
 	@cd $(builddir) && rm -rf share
+
+$(config_h): configure
+#
+# this is to prevent people from getting
+# undefined symbols  when we add them to config.h.in,
+# and they blindly run "cvs update; make".
+#
+	@echo
+	@echo ' *** config.h file is out of date'
+	@echo ' *** Rerun configure or autogen.sh'
+	@echo
+	@false