From adfbae206ae6b57fc5ecbbab1f60f97b5fcfb100 Mon Sep 17 00:00:00 2001
From: Han-Wen Nienhuys <hanwen@xs4all.nl>
Date: Sun, 6 Jan 2008 16:10:32 -0200
Subject: [PATCH] Mf2pt1 fixes: run mf2pt1 in a temp dir to fix filesystem
 pollution.

---
 stepmake/stepmake/metafont-rules.make | 9 ++++++++-
 stepmake/stepmake/metafont-vars.make  | 2 +-
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/stepmake/stepmake/metafont-rules.make b/stepmake/stepmake/metafont-rules.make
index 2030f00158..71cd6f1bda 100644
--- a/stepmake/stepmake/metafont-rules.make
+++ b/stepmake/stepmake/metafont-rules.make
@@ -13,8 +13,15 @@ $(outdir)/%.tfm $(outdir)/%.log: %.mf
 	mv $(basename $(@F)).log $(basename $(@F)).tfm $(outdir)
 	rm -f $(basename $(@F)).*gf  $(basename $(@F)).*pk
 
+# ugh . mf2pt1 is extremely broken, it pollutes CWD iso. creating a
+# temp dir.
 $(outdir)/%.pfb: %.mf $(outdir)/mf2pt1.mem
-	cd $(outdir) && MFINPUTS=.. $(PERL) ../$(buildscript-dir)/mf2pt1.pl $(MF2PT1_OPTIONS) $<
+	TMP=`mktemp -d $(outdir)/pfbtemp.XXXXXXXXX` ; \
+		( cd $$TMP ; \
+		ln -s ../mf2pt1.mem . ; \
+		MFINPUTS=../..:../:: $(PERL) ../../$(buildscript-dir)/mf2pt1.pl $(MF2PT1_OPTIONS) $< ) ; \
+		mv $$TMP/*pfb $(outdir) ; \
+		rm -rf $$TMP
 
 $(outdir)/mf2pt1.mem:
 	cd $(outdir) && mpost -progname=mpost -ini ../mf2pt1 \\dump
diff --git a/stepmake/stepmake/metafont-vars.make b/stepmake/stepmake/metafont-vars.make
index 49a755e6a3..25589e1f4d 100644
--- a/stepmake/stepmake/metafont-vars.make
+++ b/stepmake/stepmake/metafont-vars.make
@@ -7,7 +7,7 @@ MF_LOG_FILES = $(addprefix $(outdir)/, $(FONT_FILES:.mf=.log))
 DVI_FILES += $(MF_DVI_FILES)
 TFM_FILES += $(MF_TFM_FILES)
 
-MF2PT1_OPTIONS=--rounding=0.001 
+MF2PT1_OPTIONS=--rounding=0.0001 
 
 
 
-- 
2.39.5