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Re: [patch, build] Restore bootstrap in building libcc1 on darwin

From: dominiq at lps dot ens dot fr (Dominique Dhumieres)
To: gcc-patches at gcc dot gnu dot org
Cc: gcc at gcc dot gnu dot org, fxcoudert at gmail dot com, pmuldoon at redhat dot com, iain at codesourcery dot com, jakub at redhat dot com
Date: Fri, 05 Dec 2014 20:11:53 +0100
Subject: Re: [patch, build] Restore bootstrap in building libcc1 on darwin
Authentication-results: sourceware.org; auth=none

> ...
> Can you please test it on Darwin (or whatever other target has similar
> issues with bootstrapping libcc1)?
>
> 2014-12-05  Jakub Jelinek  <jakub@redhat.com>
> ...

The patch does not work for x86_64-apple-darwin14.0.0. However the following patch does:

--- ../_clean/Makefile.in	2014-11-26 23:09:14.000000000 +0100
+++ Makefile.in	2014-12-05 17:22:54.000000000 +0100
@@ -31389,7 +31389,7 @@ configure-libcc1: 
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
 	test ! -f $(HOST_SUBDIR)/libcc1/Makefile || exit 0; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libcc1 ; \
-	$(HOST_EXPORTS)  \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	echo Configuring in $(HOST_SUBDIR)/libcc1; \
 	cd "$(HOST_SUBDIR)/libcc1" || exit 1; \
 	case $(srcdir) in \
@@ -31422,7 +31422,7 @@ all-libcc1: configure-libcc1
 	@: $(MAKE); $(unstage)
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	$(HOST_EXPORTS)  \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	(cd $(HOST_SUBDIR)/libcc1 && \
 	  $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS) $(STAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-libcc1))
@@ -31440,7 +31440,7 @@ check-libcc1:
 	@: $(MAKE); $(unstage)
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
 	(cd $(HOST_SUBDIR)/libcc1 && \
 	  $(MAKE) $(FLAGS_TO_PASS)  check)
 
@@ -31455,7 +31455,7 @@ install-libcc1: installdirs
 	@: $(MAKE); $(unstage)
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
 	(cd $(HOST_SUBDIR)/libcc1 && \
 	  $(MAKE) $(FLAGS_TO_PASS)  install)
 
@@ -31470,7 +31470,7 @@ install-strip-libcc1: installdirs
 	@: $(MAKE); $(unstage)
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
 	(cd $(HOST_SUBDIR)/libcc1 && \
 	  $(MAKE) $(FLAGS_TO_PASS)  install-strip)
 
@@ -31489,7 +31489,7 @@ info-libcc1: \
 	@[ -f ./libcc1/Makefile ] || exit 0; \
 	r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
 	for flag in $(EXTRA_HOST_FLAGS) ; do \
 	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
 	done; \
@@ -31515,7 +31515,7 @@ dvi-libcc1: \
 	@[ -f ./libcc1/Makefile ] || exit 0; \
 	r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
 	for flag in $(EXTRA_HOST_FLAGS) ; do \
 	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
 	done; \
@@ -31541,7 +31541,7 @@ pdf-libcc1: \
 	@[ -f ./libcc1/Makefile ] || exit 0; \
 	r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
 	for flag in $(EXTRA_HOST_FLAGS) ; do \
 	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
 	done; \
@@ -31567,7 +31567,7 @@ html-libcc1: \
 	@[ -f ./libcc1/Makefile ] || exit 0; \
 	r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
 	for flag in $(EXTRA_HOST_FLAGS) ; do \
 	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
 	done; \
@@ -31593,7 +31593,7 @@ TAGS-libcc1: \
 	@[ -f ./libcc1/Makefile ] || exit 0; \
 	r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
 	for flag in $(EXTRA_HOST_FLAGS) ; do \
 	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
 	done; \
@@ -31620,7 +31620,7 @@ install-info-libcc1: \
 	@[ -f ./libcc1/Makefile ] || exit 0; \
 	r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
 	for flag in $(EXTRA_HOST_FLAGS) ; do \
 	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
 	done; \
@@ -31647,7 +31647,7 @@ install-pdf-libcc1: \
 	@[ -f ./libcc1/Makefile ] || exit 0; \
 	r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
 	for flag in $(EXTRA_HOST_FLAGS) ; do \
 	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
 	done; \
@@ -31674,7 +31674,7 @@ install-html-libcc1: \
 	@[ -f ./libcc1/Makefile ] || exit 0; \
 	r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
 	for flag in $(EXTRA_HOST_FLAGS) ; do \
 	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
 	done; \
@@ -31700,7 +31700,7 @@ installcheck-libcc1: \
 	@[ -f ./libcc1/Makefile ] || exit 0; \
 	r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
 	for flag in $(EXTRA_HOST_FLAGS) ; do \
 	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
 	done; \
@@ -31725,7 +31725,7 @@ mostlyclean-libcc1: 
 	@[ -f ./libcc1/Makefile ] || exit 0; \
 	r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
 	for flag in $(EXTRA_HOST_FLAGS) ; do \
 	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
 	done; \
@@ -31750,7 +31750,7 @@ clean-libcc1: 
 	@[ -f ./libcc1/Makefile ] || exit 0; \
 	r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
 	for flag in $(EXTRA_HOST_FLAGS) ; do \
 	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
 	done; \
@@ -31775,7 +31775,7 @@ distclean-libcc1: 
 	@[ -f ./libcc1/Makefile ] || exit 0; \
 	r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
 	for flag in $(EXTRA_HOST_FLAGS) ; do \
 	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
 	done; \
@@ -31800,7 +31800,7 @@ maintainer-clean-libcc1: 
 	@[ -f ./libcc1/Makefile ] || exit 0; \
 	r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
 	for flag in $(EXTRA_HOST_FLAGS) ; do \
 	  eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
 	done; \

although I am not sure that all the substitution are required.

Dominique

Follow-Ups:
- Re: [patch, build] Restore bootstrap in building libcc1 on darwin
  - From: Jakub Jelinek

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