From: Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
Date: Tue, 1 Feb 2000 22:30:35 +0000 (+0000)
Subject: Makefile.in (specs.ready): New target.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=f232183759f43faadb2a392c6e03aaacd2172371;p=gcc.git

Makefile.in (specs.ready): New target.

        * Makefile.in (specs.ready): New target.
        (fixinc.sh): Depend on `specs.ready' instead of `specs'.

From-SVN: r31743
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index c78df4e25e3..5027333ef7d 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2000-02-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* Makefile.in (specs.ready): New target.
+	(fixinc.sh): Depend on `specs.ready' instead of `specs'.
+
 2000-02-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 
 	* fixinc.irix: Use unique filenames for writing into /tmp,
diff --git a/gcc/Makefile.in b/gcc/Makefile.in
index 2a61aa84122..beafcd524cc 100644
--- a/gcc/Makefile.in
+++ b/gcc/Makefile.in
@@ -2160,11 +2160,21 @@ stmp-int-hdrs: stmp-fixinc $(USER_H) xlimits.h
 stmp-headers:
 	touch $@
 
+# fixinc.sh depends on this, not on specs directly.
+# The idea is to make sure specs gets built, but not rerun fixinc.sh
+# after each stage just because specs' mtime has changed.
+specs.ready: specs
+	-if [ -f specs.ready ] ; then \
+		true; \
+	else \
+		touch specs.ready; \
+	fi
+
 FIXINCSRCDIR=$(srcdir)/fixinc
 fixinc.sh: $(FIXINCSRCDIR)/mkfixinc.sh $(FIXINCSRCDIR)/fixincl.c \
 	$(FIXINCSRCDIR)/procopen.c $(FIXINCSRCDIR)/gnu-regex.c \
 	$(FIXINCSRCDIR)/server.c $(FIXINCSRCDIR)/gnu-regex.h \
-	$(FIXINCSRCDIR)/server.h $(FIXINCSRCDIR)/inclhack.def specs
+	$(FIXINCSRCDIR)/server.h $(FIXINCSRCDIR)/inclhack.def specs.ready
 	MAKE="$(MAKE)"; srcdir=`cd $(srcdir)/fixinc; pwd` ; \
 	export MAKE srcdir ; \
 	cd ./fixinc; $(SHELL) $${srcdir}/mkfixinc.sh $(target)