Use a @configure_input@ comment at the start of generated Makefiles

[bpt/emacs.git] / doc / lispref / Makefile.in

diff --git a/doc/lispref/Makefile.in b/doc/lispref/Makefile.in
index dd820d8..8e6d034 100644 (file)
--- a/doc/lispref/Makefile.in
+++ b/doc/lispref/Makefile.in
@@ -1,6 +1,6 @@
-# Makefile for the GNU Emacs Lisp Reference Manual.
+### @configure_input@
 
-# Copyright (C) 1990-1996, 1998-2012 Free Software Foundation, Inc.
+# Copyright (C) 1990-1996, 1998-2013 Free Software Foundation, Inc.
 
 # This file is part of GNU Emacs.
 
@@ -19,12 +19,15 @@
 
 SHELL = /bin/sh
 
+# NB If you add any more configure variables,
+# update the sed rules in the dist target below.
+
 # Standard configure variables.
 srcdir = @srcdir@
 
 version=@version@
 
-infodir = $(srcdir)/../../info
+buildinfodir = $(srcdir)/../../info
 # Directory with the (customized) texinfo.tex file.
 texinfodir = $(srcdir)/../misc
 # Directory with emacsver.texi.
@@ -101,18 +104,18 @@ srcs = \
   $(srcdir)/gpl.texi \
   $(srcdir)/doclicense.texi
 
-mkinfodir = @${MKDIR_P} ${infodir}
+mkinfodir = @${MKDIR_P} ${buildinfodir}
 
 .PHONY: info dvi pdf ps
 
-info: $(infodir)/elisp$(INFO_EXT)
+info: $(buildinfodir)/elisp$(INFO_EXT)
 dvi: elisp.dvi
 html: elisp.html
 pdf: elisp.pdf
 ps: elisp.ps
 
 ## Note: "<" is not portable in ordinary make rules.
-$(infodir)/elisp$(INFO_EXT): $(srcs)
+$(buildinfodir)/elisp$(INFO_EXT): $(srcs)
        $(mkinfodir)
        $(MAKEINFO) $(MAKEINFO_OPTS) $(INFO_OPTS) -o $@ $(srcdir)/elisp.texi
 
@@ -145,7 +148,7 @@ clean: mostlyclean
 distclean: clean
 
 infoclean:
-       -cd $(infodir) && rm -f elisp$(INFO_EXT) elisp$(INFO_EXT)-[1-9] elisp$(INFO_EXT)-[1-9][0-9]
+       -cd $(buildinfodir) && rm -f elisp$(INFO_EXT) elisp$(INFO_EXT)-[1-9] elisp$(INFO_EXT)-[1-9][0-9]
 
 maintainer-clean: distclean infoclean
 
@@ -160,9 +163,15 @@ dist:
          ${srcdir}/README emacs-lispref-${version}/
        sed -e 's/@sr[c]dir@/./' -e 's/^\(texinfodir *=\).*/\1 ./' \
          -e 's/^\(emacsdir *=\).*/\1 ./' \
-         -e 's/^\(infodir *=\).*/\1 ./' -e 's/^\(clean:.*\)/\1 infoclean/' \
+         -e 's/^\(buildinfodir *=\).*/\1 ./' \
+         -e 's/^\(clean:.*\)/\1 infoclean/' \
          -e "s/@ver[s]ion@/${version}/" \
+         -e 's/@MAKE[I]NFO@/makeinfo/' -e 's/@MK[D]IR_P@/mkdir -p/' \
+         -e 's/@IN[F]O_EXT@/.info/' -e 's/@IN[F]O_OPTS@//' \
          ${srcdir}/Makefile.in > emacs-lispref-${version}/Makefile
+       @if grep '@[a-zA-Z_]*@' emacs-lispref-${version}/Makefile; then \
+         echo "Unexpanded configure variables in Makefile?" 1>&2; exit 1; \
+       fi
        tar -cf emacs-lispref-${version}.tar emacs-lispref-${version}
        rm -rf emacs-lispref-${version}