From fd6f2bc4f1c97234b5d3d9989ea5fb4016969622 Mon Sep 17 00:00:00 2001
From: Holden Rohrer <hr@hrhr.dev>
Date: Thu, 28 May 2020 17:57:59 -0400
Subject: generalized python/pdftex/gs and added dep checks

---
 Makefile.orig | 20 ++++++++------------
 configure     | 12 +++++++++++-
 2 files changed, 19 insertions(+), 13 deletions(-)

diff --git a/Makefile.orig b/Makefile.orig
index 6d668ef..ed3c2d6 100644
--- a/Makefile.orig
+++ b/Makefile.orig
@@ -3,16 +3,12 @@
 
 DIRS = outputs graph
 PDFS = poster/document.pdf report/document.pdf logbook/document.pdf
+PYTHON = python3
+PDFTEX = pdftex
+GHOSTSCRIPT = gs
 pdfs: outputs/poster.pdf outputs/report.pdf outputs/logbook.pdf
 $(DIRS):
 	mkdir -p $@
-
-outputs/poster.pdf: poster/document.pdf outputs
-	cp -f $< $@
-outputs/report.pdf: report/document.pdf outputs
-	cp -f $< $@
-outputs/logbook.pdf: logbook/document.pdf outputs
-	cp -f $< $@
 	
 png: outputs/poster.png
 clean:
@@ -21,25 +17,25 @@ clean:
 imgs: python/data.py python/img.py
 	mkdir -p imgs
 	cd imgs && \
-	python3 ../python/img.py
+	$(PYTHON) ../python/img.py
 
 graph/depth_width.png: python/data.py python/depwid.py graph
-	cd graph && python3 ../python/depwid.py
+	cd graph && $(PYTHON) ../python/depwid.py
 
 graph/nearest_neighbor.png: python/data.py python/neighbor.py graph
-	cd graph && python3 ../python/neighbor.py
+	cd graph && $(PYTHON) ../python/neighbor.py
 
 graph/made: graph/depth_width.png graph/nearest_neighbor.png graph
 	touch graph/made
 
 outputs/poster.png: outputs/poster.pdf outputs
-	gs -sDEVICE=pngalpha -r288 -o outputs/poster.png outputs/poster.pdf
+	$(GHOSTSCRIPT) -sDEVICE=pngalpha -r288 -o outputs/poster.png outputs/poster.pdf
 
 $(PDFS): gen/tables.tex imgs graph/made
 
 .tex.pdf:
 	cd ${@D} && \
-	pdftex document.tex >/dev/null
+	$(PDFTEX) document.tex >/dev/null
 	rm ${@D}/document.log
 
 gen/tables.tex: gen/maketables.sh gen/tables.orig.tex
diff --git a/configure b/configure
index 91ce029..0e08c74 100755
--- a/configure
+++ b/configure
@@ -1,8 +1,18 @@
 #!/bin/sh
 
+python3 --version >/dev/null|| echo "Install python3" && exit 1
+pdftex --version >/dev/null|| echo "Install pdftex (TeXLive)" && exit 1
+make -v >/dev/null || echo "Install make" && exit 1
+python -c "import numpy" >/dev/null || echo "Install numpy" && exit 1
+python -c "import scipy" >/dev/null || echo "Install scipy" && exit 1
+python -c "import matplotlib" >/dev/null || echo "Install matplotlib" && exit 1
+gs --version >/dev/null || echo "Ghostscript not installed (no PNG poster)"
+
 cp Makefile.orig Makefile
 for tgt in */document.tex; do
     DIR=$(dirname $tgt)
-    ( echo; echo -n "${DIR}/document.pdf: ${DIR}/document.tex "; find $DIR \!\
+    ( echo -en "\n${DIR}/document.pdf: ${DIR}/document.tex "; find $DIR \!\
  -type d \! -name "document.tex" -a -name "*.tex" -exec echo {} +; ) >> Makefile
+    echo -e "\noutputs/${DIR}.pdf: ${DIR}/document.pdf outputs\n\tcp -f $< \$@"\
+    >> Makefile
 done
-- 
cgit