From 786c65ea5f12f774e0ec10e350bd1cd86f77e545 Mon Sep 17 00:00:00 2001
From: Wilson Snyder <wsnyder@wsnyder.org>
Date: Mon, 15 Feb 2010 07:34:55 -0500
Subject: [PATCH] Makefile: reconfigure when src/*.in changes

---
 Makefile.in   | 18 ++++++------------
 internals.pod |  3 ++-
 2 files changed, 8 insertions(+), 13 deletions(-)

diff --git a/Makefile.in b/Makefile.in
index 39f94a415..8065d44b8 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -344,21 +344,15 @@ install-msg:
 	@echo "See 'verilator.txt' for documentation."
 	@echo
 
-# autoheader might not change config_build.h.in, so touch a stamp file.
-IN_WILD := ${srcdir}/*.in ${srcdir}/*/*.in ${srcdir}/*/*/*.in \
-	*.in */*.in */*.in
+IN_WILD := ${srcdir}/*.in ${srcdir}/*/*.in
 
-${srcdir}/config_build.h.in: stamp-h.in
-${srcdir}/stamp-h.in: configure.ac $(wildcard $(IN_WILD))
+# autoheader might not change config_build.h.in, so touch it
+${srcdir}/config_build.h: ${srcdir}/config_build.h.in configure
 	cd ${srcdir} && autoheader
-	echo timestamp > ${srcdir}/stamp-h.in
-config_build.h: stamp-h
-stamp-h: config_build.h.in config.status
-	./config.status
-Makefile: Makefile.in config.status
-	./config.status
-src/Makefile: src/Makefile.in config.status
+	touch $@
+Makefile: Makefile.in config.status $(IN_WILD)
 	./config.status
+src/Makefile: src/Makefile.in Makefile
 config.status: configure
 	./config.status --recheck
 configure: configure.ac
diff --git a/internals.pod b/internals.pod
index 617a23345..a04b35463 100644
--- a/internals.pod
+++ b/internals.pod
@@ -122,7 +122,8 @@ and leave tabs at 8 columns, so every other indent level is a tab stop.
 
 In Emacs, use in your ~/.emacs
 
-    (c-set-style "cc-mode")
+  (add-hook 'c-mode-common-hook '(lambda ()
+				   (c-set-style "cc-mode"))))
 
 This sets indentation to the cc-mode defaults.  (Verilator predates a
 CC-mode change of several years ago which overrides the defaults with GNU