From 9cb5c64cc696cd59cf723021386b254ab8de5b13 Mon Sep 17 00:00:00 2001
From: Mark Wooding <mdw@distorted.org.uk>
Date: Thu, 18 May 2023 22:54:33 +0100
Subject: [PATCH] Makefile: Include some custom LaTeX setup.

And use it to show more error context.
---
 Makefile | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/Makefile b/Makefile
index 50a450e..3742eb7 100644
--- a/Makefile
+++ b/Makefile
@@ -98,6 +98,9 @@ $$(wordlist 2,$$(words $$($3_OUT)),$$($3_OUT)): \
 	$$(firstword $$($3_OUT))
 endef
 
+## LaTeX configuration.
+LATEX_INITCMDS		 = \errorcontextlines=\maxdimen
+
 ###--------------------------------------------------------------------------
 ### Project specific definitions.
 
@@ -143,10 +146,10 @@ REALCLEANFILES		+= $(OUT)
 define run-latex
 rm -rf t.$@/ && mkdir t.$@/ && cd t.$@/ && \
 TEXINPUTS=..:$$TEXINPUTS && export TEXINPUTS && \
-$1 "\def\indexing{n} \nonstopmode \input $<" $(v_null) && \
-$1 "\def\indexing{y} \nonstopmode \input $<" $(v_null) && \
+$1 "\def\indexing{n} \nonstopmode $(LATEX_INITCMDS) \input $<" $(v_null) && \
+$1 "\def\indexing{y} \nonstopmode $(LATEX_INITCMDS) \input $<" $(v_null) && \
 makeindex $(v_quiet) -s gind.ist $*.idx $(v_null) && \
-$1 "\def\indexing{n} \nonstopmode \input $<" $(v_null) && \
+$1 "\def\indexing{n} \nonstopmode $(LATEX_INITCMDS) \input $<" $(v_null) && \
 mv $@ $*.log ../ && cd ../ && rm -rf t.$@/
 endef
 CLEANFILES		+= *.log
-- 
2.11.0