From 68017f46742241cd6842422b7c009e59d65f73a4 Mon Sep 17 00:00:00 2001
From: Marc Vertes <mvertes@free.fr>
Date: Sun, 21 Feb 2021 10:18:33 +0100
Subject: creation

---
 .gitignore        |  7 +++++++
 README.md         |  6 ++++++
 build.mk          | 46 ++++++++++++++++++++++++++++++++++++++++++++++
 graphviz/Makefile |  4 ++++
 4 files changed, 63 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 README.md
 create mode 100644 build.mk
 create mode 100644 graphviz/Makefile

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..64dc328
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,7 @@
+.*.swp
+.build
+.configure
+.extract
+.fetch
+.install
+*/*-*
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..6b8d513
--- /dev/null
+++ b/README.md
@@ -0,0 +1,6 @@
+Build
+=====
+
+Fetch, configure, build and install packages from source.
+
+For unix-like environments, based on GNU make.
diff --git a/build.mk b/build.mk
new file mode 100644
index 0000000..8a18571
--- /dev/null
+++ b/build.mk
@@ -0,0 +1,46 @@
+# Rules to fetch, build and install external source packages.
+#
+# TODO:
+# - default commands
+# - rules for pre-req dependencies
+# - rules to build and maintain patches
+# 
+ARC ?= $(notdir $(URL)) 
+DIR ?= $(basename $(basename $(ARC)))
+
+clean:
+	rm -rf .install .build .configure .fetch .extract $(DIR)
+
+debug:
+	@echo arc: $(ARC)
+	@echo dir: $(DIR)
+
+install: .install
+build: .build
+configure: .configure
+extract: .extract
+fetch: .fetch
+
+uninstall: .install
+	cd $(DIR) && sudo make uninstall
+	rm .install
+
+.install: .build
+	cd $(DIR) && sudo make install
+	touch $@
+
+.build: .configure
+	cd $(DIR) && make
+	touch $@
+
+.configure: .extract
+	cd $(DIR) && ./configure $(CONFIGURE_FLAGS)
+	@touch $@
+
+.extract: .fetch
+	gunzip < $(ARC) | tar xf -
+	@touch $@
+
+.fetch:
+	curl -L $(URL) -o $(ARC)
+	@touch $@
diff --git a/graphviz/Makefile b/graphviz/Makefile
new file mode 100644
index 0000000..633d9ed
--- /dev/null
+++ b/graphviz/Makefile
@@ -0,0 +1,4 @@
+URL = https://gitlab.com/graphviz/graphviz/-/package_files/7097035/download
+ARC = graphviz-2.46.1.tar.gz
+
+include ../build.mk
-- 
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