From 96141069b6e718b323d32d4e3c934c7bce23b436 Mon Sep 17 00:00:00 2001
From: Mark Wooding <mdw@distorted.org.uk>
Date: Sat, 5 Sep 2020 16:16:31 +0100
Subject: [PATCH] Makefile.m4: Make the PDF document using PDFTeX.

Stolen from `mdwtools'.
---
 Makefile.m4 | 19 ++++++++++++-------
 1 file changed, 12 insertions(+), 7 deletions(-)

diff --git a/Makefile.m4 b/Makefile.m4
index d9c2e07..bd5238a 100644
--- a/Makefile.m4
+++ b/Makefile.m4
@@ -47,15 +47,20 @@ pkglatex_DATA = $(OBJ)
 pkgdoc_DATA = $(DVI) $(PS) $(PDF)
 
 SUFFIXES = .dtx .tex .dvi .ps .pdf
-define(`run_latex', `latex "\def\indexing{n} \nonstopmode \input $<"
-	latex "\def\indexing{y} \nonstopmode \input $<"
-	makeindex -s gind.ist $`'*.idx
-	latex "\def\indexing{n} \nonstopmode \input $<"')
+define(`run_latex', `rm -rf t.$`'@/ && mkdir t.$`'@/ && \
+	cd t.$`'@/ && \
+	TEXINPUTS=..:$$TEXINPUTS && export TEXINPUTS && \
+	$1 "\def\indexing{n} \nonstopmode \input $<" && \
+	$1 "\def\indexing{y} \nonstopmode \input $<" && \
+	makeindex -s gind.ist $`'*.idx && \
+	$1 "\def\indexing{n} \nonstopmode \input $<" && \
+	mv $`'@ ../ && cd ../ && rm -rf t.$`'@/')
 
-$(DVI): $(AUX)
-.dtx.dvi:; run_latex
+$(DVI) $(PDF): $(OBJ) $(AUX)
+.dtx.dvi:; run_latex(`latex')
+.dtx.pdf:; run_latex(`pdflatex')
 .dvi.ps:; dvips $<
-.ps.pdf:; ps2pdf $< $@
+clean-local::; rm -rf t.*/
 
 $(OBJ): $(SRC) strayman.ins
 	tex strayman.ins
-- 
2.11.0