Makefile: add install: target

2 files changed, 21 insertions, 1 deletions

diff --git a/Makefile b/Makefile
index fe20548..7a56499 100644
--- a/Makefile
+++ b/Makefile
@@ -3,6 +3,12 @@ include prelude.mk
 .PHONY: DO
 DO:
 
+PKG_NAME ?= config-links
+DESTDIR  ?=
+
+$(eval $(call noexpand,PKG_NAME))
+$(eval $(call noexpand,DESTDIR))
+
 .PHONY: all
 all: test
 
@@ -22,3 +28,17 @@ test/docker/%: DO
 # Keep the list repositories synced with the GitHub actions workflow.
 .PHONY: test/docker
 test/docker: test/docker/xenial test/docker/focal
+
+.PHONY: install
+install:
+	install -D -m 0644 -t '$(call escape,$(DESTDIR)/usr/share/$(PKG_NAME))'     LICENSE.txt
+	install -D -m 0644 -t '$(call escape,$(DESTDIR)/usr/share/doc/$(PKG_NAME))' README.md
+
+	find bin -type f -exec install -D -m 0755 -t '$(call escape,$(DESTDIR)/usr/lib/$(PKG_NAME)/bin)' {} ';'
+	find lib -type f -exec install -D -m 0644 -t '$(call escape,$(DESTDIR)/usr/lib/$(PKG_NAME)/lib)' {} ';'
+
+	install -d '$(call escape,$(DESTDIR)/usr/bin)'
+	find '$(call escape,$(DESTDIR)/usr/lib/$(PKG_NAME)/bin)' -type f -printf '%P\0' | \
+	while IFS= read -d '' -r file; do \
+		ln -s -- '$(call escape,/usr/lib/$(PKG_NAME)/bin/)'"$$file" '$(call escape,$(DESTDIR)/usr/bin)' ; \
+	done
diff --git a/prelude.mk b/prelude.mk
index 374111e..da836d7 100644
--- a/prelude.mk
+++ b/prelude.mk
@@ -1,4 +1,4 @@
-# Please see https://egort.name/blog/notes/makefile.html
+# Please see https://tensin.name/blog/notes/makefile.html
 
 MAKEFLAGS += --no-builtin-rules --no-builtin-variables --warn-undefined-variables
 unexport MAKEFLAGS