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From: Ralf Treinen <treinen@debian.org>
Date: Wed, 4 Sep 2019 14:10:12 +0200
Subject: make Makefile selfcontaining so that it can be used to compile
demos outside of the ocaml-gnuiplot source tree.
---
demos/Makefile | 30 +++++++++++++++++-------------
1 file changed, 17 insertions(+), 13 deletions(-)
diff --git a/demos/Makefile b/demos/Makefile
index c6e52b5..141ea80 100644
--- a/demos/Makefile
+++ b/demos/Makefile
@@ -2,19 +2,23 @@
# ocaml-gnuplot/demos
# Copyright (C) Christophe TROESTLER
-include ../Makefile.conf
-OCAMLFLAGS = -I ../
-OCAMLOPTFLAGS = -I ../
-WEBDIR = ../../webpublishing
-WEBDIRDOC = $(WEBDIR)/Gnuplot
+# OCAMLC, OCAMLOPT, OCAMLDEP, OCAMLDOC
+# The location of the OCaml compiler and tools. The defaults should be OK.
+#
+OCAMLC = ocamlc
+OCAMLOPT = ocamlopt
+OCAMLDEP = ocamldep
+OCAMLDOC = ocamldoc
+OCAMLFIND = ocamlfind
+
+OCAMLFLAGS = -I +gnuplot
+OCAMLOPTFLAGS = -I +gnuplot
DEMOS_LIBS = parse_args.ml
DEMOS = $(wildcard ex*.ml)
-PKGS = $(shell grep "requires" ../META.in | \
- sed -e "s/.*\"\([^\"]*\)\".*/\1/")
-PKGS += gnuplot
+PKGS = unix bigarray gnuplot
PKGS_CMA = $(addsuffix .cma, $(PKGS))
.PHONY: demos byte opt
@@ -23,15 +27,15 @@ demos: byte
byte: $(DEMOS:.ml=.exe)
opt: $(DEMOS:.ml=.com)
-ex%.exe: ex%.ml ../gnuplot.cma $(DEMOS_LIBS:.ml=.cmo)
+ex%.exe: ex%.ml $(DEMOS_LIBS:.ml=.cmo)
$(OCAMLC) -o $@ $(OCAMLFLAGS) $(PKGS_CMA) $(DEMOS_LIBS:.ml=.cmo) $<
-ex%.com: ex%.ml ../gnuplot.cmxa $(DEMOS_LIBS:.ml=.cmx)
+ex%.com: ex%.ml $(DEMOS_LIBS:.ml=.cmx)
$(OCAMLOPT) -o $@ $(OCAMLOPTFLAGS) $(PKGS_CMA:.cma=.cmxa) \
$(DEMOS_LIBS:.ml=.cmx) $<
-parse_args.cmi: parse_args.mli ../gnuplot.cmi
-parse_args.cmo: parse_args.ml parse_args.cmi ../gnuplot.cma
-parse_args.cmx: parse_args.ml parse_args.cmi ../gnuplot.cmxa
+parse_args.cmi: parse_args.mli
+parse_args.cmo: parse_args.ml parse_args.cmi
+parse_args.cmx: parse_args.ml parse_args.cmi
# Caml general dependencies
.SUFFIXES: .ml .mli .cmo .cmi .cmx
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