improve wall of separation between build and install

From-SVN: r25367

gcc/ChangeLog

 Mon Feb 22 11:40:44 1999  Craig Burley  <craig@jcb-sc.com>
+Sat Feb 20 09:59:36 1999  Craig Burley  <craig@jcb-sc.com>
+
+	* Makefile.in (all.internal, all.cross): Depend on `doc'
+	target, to ensure docs get made before installation.
+
 
 	Decrease spurious warnings from -fsyntax-only:
 	* stmt.c (expand_expr_stmt): Expand expr even when -fsyntax-only.

gcc/Makefile.in

@@ -824,12 +824,12 @@ config.status: configure version.c
 	  LANGUAGES="$(CONFIG_LANGUAGES)" $(SHELL) config.status --recheck; \
 	fi
 
-all.internal: start.encap rest.encap
+all.internal: start.encap rest.encap doc
 # This is what to compile if making a cross-compiler.
 # Note that we can compile enquire using the cross-compiler just built,
 # although we can't run it on this machine.
 all.cross: native gcc-cross specs stmp-headers $(STMP_FIXPROTO) $(LIBGCC) \
-	$(LIBGCC1_TEST) $(EXTRA_PARTS) lang.all.cross
+	$(LIBGCC1_TEST) $(EXTRA_PARTS) lang.all.cross doc
 # This is what to compile if making gcc with a cross-compiler.
 all.build: native xgcc$(exeext) $(EXTRA_PARTS) lang.all.build
 # This is what must be made before installing GCC and converting libraries.

gcc/ch/ChangeLog

 Sun Jan 31 20:34:29 1999  Zack Weinberg  <zack@rabi.columbia.edu>
+1999-02-20  Craig Burley  <craig@jcb-sc.com>
+
+	* Make-lang.in (CHILL.info): Depend on intermediate ch/chill.info
+	target instead of the chill.texi file.
+	(ch/chill.info): New target, depends on the chill.texi source file.
+	Its command writes ch/chill.info instead of chill.info.
+	(CHILL.install-info): Install from ch/chill.info instead of
+	chill.info.
+	If any ch/chill.info* files exist, delete *all* chill.info* files
+	in $infodir first, not just the ones corresponding to the
+	files to be installed (just in case the docs get smaller).
+
 
 	* decl2.c: Don't define flag_no_ident here.  Don't process
 	-f(no-)ident here.

gcc/ch/Make-lang.in

@@ -107,8 +107,10 @@ CHILL.all.cross: chill-cross
 CHILL.start.encap: chill
 CHILL.rest.encap:
 
-CHILL.info: $(srcdir)/ch/chill.texi
-	$(MAKEINFO) -I$(srcdir)/ch $(srcdir)/ch/chill.texi -o chill.info
+CHILL.info: ch/chill.info
+
+ch/chill.info: $(srcdir)/ch/chill.texi
+	$(MAKEINFO) -I$(srcdir)/ch $(srcdir)/ch/chill.texi -o ch/chill.info
 
 chill.dvi: $(srcdir)/ch/chill.texi $(srcdir)/extend.texi $(srcdir)/invoke.texi $(srcdir)/md.texi $(srcdir)/rtl.texi $(srcdir)/tm.texi
 	cd ch ; \
@@ -139,10 +141,13 @@ CHILL.install-common:
 	  fi ; \
 	fi
 
+# Don't delete $(infodir)/ch.info* unless there's actually new
+# docs to install (in case LANGUAGES didn't contain chill earlier).
 CHILL.install-info:
-	-for i in chill.info*; do \
-	  rm -f $(infodir)/$$i; \
-	  $(INSTALL_DATA) $$i $(infodir)/$$i; \
+	-for i in ch/chill.info*; do \
+	  rm -f $(infodir)/chill.info*; \
+	  realfile=`echo $$i | sed -e 's|.*/\([^/]*\)$$|\1|'`; \
+	  $(INSTALL_DATA) $$i $(infodir)/$$realfile; \
 	done
 
 CHILL.install-man:

gcc/cp/ChangeLog

 Sun Feb 21 20:38:00 1999  H.J. Lu  (hjl@gnu.org)
+1999-02-20  Craig Burley  <craig@jcb-sc.com>
+
+	* Make-lang.in (cplib2.ready): Don't consider updating
+	cplib2 stuff if the current directory isn't writable, as
+	it won't work (such as during a `make install').
+
 
 	* decl2.c (start_objects): Make file scope constructors and
 	destructors local to the file if ASM_OUTPUT_CONSTRUCTOR and

gcc/cp/Make-lang.in

@@ -189,8 +189,11 @@ cplib2.txt: $(CXX_LIB2SRCS) $(CXX_EXTRA_HEADERS) cplib2.ready
 	mv -f cplib2.new cplib2.txt 
 
 # Or if it would be different.
+# Don't try to do write if `.' is not writable;
+# in that case, we're installing from someone else's directory.
+# But go ahead and fail if that directory hasn't been properly built.
 cplib2.ready: $(GCC_PASSES) $(LANGUAGES) $(LIBGCC2_DEPS) stmp-int-hdrs
-	@if [ -r cplib2.txt ]; then \
+	@if [ -r cplib2.txt -a -w . ]; then \
 	  case " $(LANGUAGES) " in \
 	  *" "[cC]"++ "*) \
 	    echo $(CXX_LIB2FUNCS) > cplib2.new;; \

gcc/f/ChangeLog

 1999-02-20  Craig Burley  <craig@jcb-sc.com>
+1999-02-20  Craig Burley  <craig@jcb-sc.com>
+
+	* Make-lang.in (f77.install-common, f77.install-info,
+	f77.install-man, f77.uninstall): Use `$(prefix)/lang-f77'
+	instead of `lang-f77' for flag file, to be sure of a
+	writable directory, and remove the flag file after each
+	operation to keep things clean.
+
 
 	* g77.texi: Properly attribute Priest document; clarify
 	that it is in the .ps version of the Goldberg document.

gcc/f/Make-lang.in

@@ -331,10 +331,10 @@ f77.install-normal:
 # and also as either g77 (if native) or $(tooldir)/bin/g77.
 f77.install-common:
 	case "$(LANGUAGES)" in \
-	  *[fF]77*) touch lang-f77;; \
-	  *) rm -f lang-f77;; \
+	  *[fF]77*) touch $(prefix)/lang-f77;; \
+	  *) rm -f $(prefix)/lang-f77;; \
 	esac
-	-if [ -f lang-f77 -a -f f771$(exeext) ] ; then \
+	-if [ -f $(prefix)/lang-f77 -a -f f771$(exeext) ] ; then \
 	  if [ -f g77-cross$(exeext) ] ; then \
 	    rm -f $(bindir)/$(G77_CROSS_NAME)$(exeext); \
 	    $(INSTALL_PROGRAM) g77-cross$(exeext) $(bindir)/$(G77_CROSS_NAME)$(exeext); \
@@ -354,15 +354,16 @@ f77.install-common:
 	  echo '         f77-install-ok in the source or build directory.)'; \
 	  echo ''; \
 	else true; fi
+	rm -f $(prefix)/lang-f77
 
 # $(INSTALL_DATA) might be a relative pathname, so we can't cd into srcdir
 # to do the install.  The sed rule was copied from stmp-int-hdrs.
 f77.install-info: f77.info
 	case "$(LANGUAGES)" in \
-	  *[fF]77*) touch lang-f77;; \
-	  *) rm -f lang-f77;; \
+	  *[fF]77*) touch $(prefix)/lang-f77;; \
+	  *) rm -f $(prefix)/lang-f77;; \
 	esac
-	if [ -f lang-f77 -a -f f/g77.info ] ; then \
+	if [ -f $(prefix)/lang-f77 -a -f f/g77.info ] ; then \
 	  rm -f $(infodir)/g77.info*; \
 	  for f in f/g77.info*; do \
 	      realfile=`echo $$f | sed -e 's|.*/\([^/]*\)$$|\1|'`; \
@@ -370,19 +371,20 @@ f77.install-info: f77.info
 	  done; \
 	  chmod a-x $(infodir)/g77.info*; \
 	else true; fi
-	@if [ -f lang-f77 -a -f $(srcdir)/f/g77.info ] ; then \
+	@if [ -f $(prefix)/lang-f77 -a -f $(srcdir)/f/g77.info ] ; then \
 	  if $(SHELL) -c 'install-info --version | sed 1q | fgrep -s -v -i debian' >/dev/null 2>&1; then \
 	    echo " install-info --info-dir=$(infodir) $(infodir)/g77.info"; \
 	    install-info --info-dir=$(infodir) $(infodir)/g77.info || : ; \
 	  else : ; fi; \
 	else : ; fi
+	rm -f $(prefix)/lang-f77
 
 f77.install-man: $(srcdir)/f/g77.1
 	case "$(LANGUAGES)" in \
-	  *[fF]77*) touch lang-f77;; \
-	  *) rm -f lang-f77;; \
+	  *[fF]77*) touch $(prefix)/lang-f77;; \
+	  *) rm -f $(prefix)/lang-f77;; \
 	esac
-	-if [ -f lang-f77 -a -f f771$(exeext) ] ; then \
+	-if [ -f $(prefix)/lang-f77 -a -f f771$(exeext) ] ; then \
 	  if [ -f g77-cross$(exeext) ] ; then \
 	    rm -f $(man1dir)/$(G77_CROSS_NAME)$(manext); \
 	    $(INSTALL_DATA) $(srcdir)/f/g77.1 $(man1dir)/$(G77_CROSS_NAME)$(manext); \
@@ -393,25 +395,27 @@ f77.install-man: $(srcdir)/f/g77.1
 	    chmod a-x $(man1dir)/$(G77_INSTALL_NAME)$(manext); \
 	  fi; \
 	else true; fi
+	rm -f $(prefix)/lang-f77
 
 f77.uninstall:
 	case "$(LANGUAGES)" in \
-	  *[fF]77*) touch lang-f77;; \
-	  *) rm -f lang-f77;; \
+	  *[fF]77*) touch $(prefix)/lang-f77;; \
+	  *) rm -f $(prefix)/lang-f77;; \
 	esac
-	@if [ -f lang-f77 ] ; then \
+	@if [ -f $(prefix)/lang-f77 ] ; then \
 	  if $(SHELL) -c 'install-info --version | sed 1q | fgrep -s -v -i debian' >/dev/null 2>&1; then \
 	    echo " install-info --delete --info-dir=$(infodir) $(infodir)/g77.info"; \
 	    install-info --delete --info-dir=$(infodir) $(infodir)/g77.info || : ; \
 	  else : ; fi; \
 	else : ; fi
-	-if [ -f lang-f77 ]; then \
+	-if [ -f $(prefix)/lang-f77 ]; then \
 	  rm -rf $(bindir)/$(G77_INSTALL_NAME)$(exeext); \
 	  rm -rf $(bindir)/$(G77_CROSS_NAME)$(exeext); \
 	  rm -rf $(man1dir)/$(G77_INSTALL_NAME)$(manext); \
 	  rm -rf $(man1dir)/$(G77_CROSS_NAME)$(manext); \
 	  rm -rf $(infodir)/g77.info*; \
 	fi
+	rm -f $(prefix)/lang-f77
 #
 # Clean hooks:
 # A lot of the ancillary files are deleted by the main makefile.