From db42e7c504d4e1ea316a3629b7d2a0206fda2354 Mon Sep 17 00:00:00 2001
From: Jun-ichi Takimoto <takimoto-j@kba.biglobe.ne.jp>
Date: Tue, 8 Mar 2016 21:31:13 +0900
Subject: 38108: enable to create both zsh_{a4,us}.pdf

Default paper size is taken from LC_PAPER.
Stop to check for pdfetex (obsolete and redundant).
---
 ChangeLog         |  8 ++++++++
 Config/defs.mk.in |  2 --
 Doc/Makefile.in   | 50 ++++++++++++++++++++++++++++++--------------------
 Doc/ztexi.yo      |  1 -
 configure.ac      | 14 ++++++++++++--
 5 files changed, 50 insertions(+), 25 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index f3af39aab..aadad0359 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2016-03-08  Jun-ichi Takimoto <takimoto-j@kba.biglobe.ne.jp>
+
+	* 38074: Completion/Unix/Command/_git: _git reset HEAD:
+	complete only staged files
+
+	* 38108: Config/defs.mk.in, Doc/Makefile.in, Doc/ztexi.yo,
+	configure.ac: enable to create both zsh_{a4,us}.pdf
+
 2016-03-07  Oliver Kiddle  <opk@zsh.org>
 
 	* 38043: Src/Zle/compcore.c, Src/Zle/complist.c,
diff --git a/Config/defs.mk.in b/Config/defs.mk.in
index 3c84610e8..2bc17482a 100644
--- a/Config/defs.mk.in
+++ b/Config/defs.mk.in
@@ -79,8 +79,6 @@ ANSI2KNR        = @ANSI2KNR@
 YODL            = @YODL@ @YODL_OPTIONS@
 YODL2TXT        = @YODL@2txt
 YODL2HTML       = @YODL@2html
-PDFETEX		= @PDFETEX@
-TEXI2PDF	= @TEXI2PDF@
 
 # install utility
 INSTALL_PROGRAM = @INSTALL_PROGRAM@
diff --git a/Doc/Makefile.in b/Doc/Makefile.in
index d5899917e..2752096e4 100644
--- a/Doc/Makefile.in
+++ b/Doc/Makefile.in
@@ -39,9 +39,11 @@ LN_S            = @LN_S@
 @DEFS_MK@
 
 MAKEINFO = makeinfo
-TEXI2DVI = texi2dvi
+TEXI2DVI = @TEXI2DVI@
 DVIPS = dvips
+TEXI2PDF  = @TEXI2PDF@
 TEXI2HTML = @TEXI2HTML@
+PAPERSIZE = @PAPERSIZE@
 
 .SUFFIXES: .yo .1
 
@@ -86,33 +88,41 @@ Zsh/seealso.yo Zsh/tcpsys.yo Zsh/zftpsys.yo Zsh/zle.yo
 all: man $(runhelp) texi ../META-FAQ
 .PHONY: all
 
-everything: all dvi html pdf info
+everything: all html info zsh_a4.dvi zsh_us.dvi zsh_a4.pdf zsh_us.pdf \
+            intro.a4.pdf intro.us.pdf
 .PHONY: everything
 
 dvi: zsh.dvi
 .PHONY: dvi
 
-zsh.dvi: $(sdir)/zsh.texi
-	$(TEXI2DVI) $(sdir)/zsh.texi
+zsh.dvi zsh_a4.dvi zsh_us.dvi: $(sdir)/zsh.texi
+	if test $@ = zsh_us.dvi || \
+	  { test $@ = zsh.dvi && test "$(PAPERSIZE)" = us; }; then \
+	  $(TEXI2DVI) -o $@ $(sdir)/zsh.texi; \
+	else \
+	  $(TEXI2DVI) -o $@ -t @afourpaper $(sdir)/zsh.texi; \
+	fi
 
-pdf: zsh.pdf intro.a4.pdf intro.us.pdf
+pdf: zsh.pdf intro.pdf
 .PHONY: pdf
 
-zsh.pdf: $(sdir)/zsh.texi
-	if [ x$(TEXI2PDF) != x ]; then \
-	  $(TEXI2PDF) $(sdir)/zsh.texi; \
+zsh.pdf zsh_a4.pdf zsh_us.pdf: $(sdir)/zsh.texi
+	if test $@ = zsh_us.pdf || \
+	  { test $@ = zsh.pdf && test "$(PAPERSIZE)" = us; }; then \
+	  $(TEXI2PDF) -o $@ $(sdir)/zsh.texi; \
 	else \
-	  PDFTEX=$(PDFETEX) $(TEXI2DVI) --pdf $(sdir)/zsh.texi; \
+	  $(TEXI2PDF) -o $@ -t @afourpaper $(sdir)/zsh.texi; \
 	fi
 
 # Use roff2ps / ps2pdf because pdfroff produces doubled output.
-intro.a4.pdf: $(sdir)/intro.ms
-	roff2ps -ms -P-pa4 < $(sdir)/intro.ms > intro.a4.ps
-	ps2pdf intro.a4.ps
-
-intro.us.pdf: $(sdir)/intro.ms
-	roff2ps -ms -P-pletter < $(sdir)/intro.ms > intro.us.ps
-	ps2pdf intro.us.ps
+intro.pdf intro.a4.pdf intro.us.pdf: $(sdir)/intro.ms
+	if test $@ = intro.us.pdf || \
+	  { test $@ = intro.pdf && test "$(PAPERSIZE)" = us; }; then \
+	  roff2ps -ms -P-pletter < $(sdir)/intro.ms > intro.ps; \
+	else \
+	  roff2ps -ms -P-pa4 < $(sdir)/intro.ms > intro.ps; \
+	fi; \
+	ps2pdf -sOutputFile=$@ intro.ps
 
 texi: $(sdir)/zsh.texi
 .PHONY: texi
@@ -149,14 +159,14 @@ ps: us_ps a4_ps
 us_ps: zsh_us.ps
 .PHONY: us_ps
 
-zsh_us.ps: zsh.dvi
-	$(DVIPS) -t letter -o $@ zsh.dvi
+zsh_us.ps: zsh_us.dvi
+	$(DVIPS) -t letter -o $@ zsh_us.dvi
 
 a4_ps: zsh_a4.ps
 .PHONY: a4_ps
 
-zsh_a4.ps: zsh.dvi
-	$(DVIPS) -t a4 -o $@ zsh.dvi
+zsh_a4.ps: zsh_a4.dvi
+	$(DVIPS) -t a4 -o $@ zsh_a4.dvi
 
 html: zsh_toc.html
 .PHONY: html
diff --git a/Doc/ztexi.yo b/Doc/ztexi.yo
index e8783459e..7d52e6e91 100644
--- a/Doc/ztexi.yo
+++ b/Doc/ztexi.yo
@@ -53,7 +53,6 @@ def(texinfo)(2)(\
   NOTRANS(\input texinfo.tex)+NL()\
   NOTRANS(@c %**start of header)+NL()\
   NOTRANS(@iftex)+NL()\
-  NOTRANS(@afourpaper)+NL()\
   NOTRANS(@setchapternewpage off)+NL()\
   NOTRANS(@end iftex)+NL()\
   NOTRANS(@setfilename )ARG1+NL()\
diff --git a/configure.ac b/configure.ac
index 9947b1606..9ce3a4589 100644
--- a/configure.ac
+++ b/configure.ac
@@ -632,14 +632,24 @@ if test "x$ac_cv_prog_YODL" = xyodl; then
 fi
 AC_SUBST(YODL_OPTIONS)
 
-AC_CHECK_PROGS([PDFETEX], [pdfetex], [: pdfetex])
-AC_CHECK_PROGS([TEXI2PDF], [texi2pdf], [])
+AC_CHECK_PROGS([TEXI2DVI], [texi2dvi], [: texi2dvi])
+AC_CHECK_PROGS([TEXI2PDF], [texi2pdf], [: texi2pdf])
 AC_CHECK_PROGS([TEXI2HTML], [texi2any texi2html], [: texi2html])
 
+if test x"$TEXI2PDF" != xtexi2pdf && test x"$TEXI2DVI" = xtexi2dvi; then
+  TEXI2PDF='texi2dvi --pdf'
+fi
+
 if test x"$TEXI2HTML" = xtexi2any; then
   TEXI2HTML='texi2any -c TEXI2HTML=1'
 fi
 
+case "$LC_PAPER" in
+  ??_US*) PAPERSIZE=us ;;
+  *)      PAPERSIZE=a4 ;;
+esac
+AC_SUBST(PAPERSIZE)
+
 AC_CHECK_PROGS([ANSI2KNR], [ansi2knr], [: ansi2knr])
 
 if test x"$ansi2knr" = xyes && test x"$ANSI2KNR" = x": ansi2knr"; then
-- 
cgit 1.4.1