From da8b727f156d23553eecb90e8731d39c6027cb02 Mon Sep 17 00:00:00 2001
From: Guilhem Moulin <guilhem@fripost.org>
Date: Tue, 4 Aug 2020 00:00:58 +0200
Subject: Makefile: Use variables for target directories etc.

---
 Makefile | 39 ++++++++++++++++++++++++++-------------
 1 file changed, 26 insertions(+), 13 deletions(-)

(limited to 'Makefile')

diff --git a/Makefile b/Makefile
index 467b834..757a581 100644
--- a/Makefile
+++ b/Makefile
@@ -1,14 +1,14 @@
 DESTDIR ?= /usr/local
-BUILD_DOCDIR ?= .
-MANUAL_FILES = $(addprefix $(BUILD_DOCDIR)/,$(patsubst ./%.md,%,$(wildcard ./*.[1-9].md)))
+BUILDDIR ?= ./build
+MANUAL_FILES = $(addprefix $(BUILDDIR)/,$(patsubst ./%.md,%,$(wildcard ./*.[1-9].md)))
 
-all: manual
+all: manual $(addprefix $(BUILDDIR)/,lacme lacme-accountd client webserver $(wildcard config/* snippets/*))
 doc: manual
 
 manual: $(MANUAL_FILES)
 
 # upper case the headers and remove the links
-$(MANUAL_FILES): $(BUILD_DOCDIR)/%: ./%.md
+$(MANUAL_FILES): $(BUILDDIR)/%: $(BUILDDIR)/%.md
 	pandoc -f markdown -t json -- "$<" | ./pandoc2man.jq | pandoc -s -f json -t man -o "$@"
 
 prefix ?= $(DESTDIR)
@@ -17,27 +17,40 @@ bindir ?= $(exec_prefix)/bin
 sbindir ?= $(exec_prefix)/sbin
 libexecdir ?= $(exec_prefix)/libexec
 datarootdir ?= $(prefix)/share
+datadir ?= $(datarootdir)
 sysconfdir ?= $(prefix)/etc
+localstatedir =? $(prefix)/var
+runstatedir ?= $(localstatedir)/run
 mandir ?= $(datarootdir)/man
 man1dir ?= $(mandir)/man1
 man8dir ?= $(mandir)/man8
 
+$(BUILDDIR)/%: %
+	mkdir -pv -- $(dir $@)
+	cp --no-dereference --preserve=mode,links,xattr -vfT -- "$<" "$@"
+	sed -i "s#@@bindir@@#$(bindir)#g; \
+	        s#@@sbindir@@#$(sbindir)#g; \
+	        s#@@libexecdir@@#$(libexecdir)#g; \
+	        s#@@datadir@@#$(datadir)#g; \
+	        s#@@runstatedir@@#$(runstatedir)#g; \
+	        s#@@sysconfdir@@#$(sysconfdir)#g;" -- "$@"
+
 install: all
-	install -m0644 -vDt $(sysconfdir)/lacme config/*.conf snippets/*.conf
+	install -m0644 -vDt $(sysconfdir)/lacme $(BUILDDIR)/config/*.conf $(BUILDDIR)/snippets/*.conf
 	install -vd $(sysconfdir)/lacme/lacme-certs.conf.d
-	install -m0644 -vDt $(datarootdir)/lacme certs/lets-encrypt-x[1-4]-cross-signed.pem
-	install -m0755 -vDt $(libexecdir)/lacme ./client ./webserver
-	install -m0644 -vDt $(man1dir) $(BUILD_DOCDIR)/lacme-accountd.1
-	install -m0644 -vDt $(man8dir) $(BUILD_DOCDIR)/lacme.8
-	install -m0644 -vDt $(bindir) ./lacme-accountd
-	install -m0644 -vDt $(sbindir) ./lacme
+	install -m0644 -vDt $(datadir)/lacme certs/lets-encrypt-x[1-4]-cross-signed.pem
+	install -m0755 -vDt $(libexecdir)/lacme $(BUILDDIR)/client $(BUILDDIR)/webserver
+	install -m0644 -vDt $(man1dir) $(BUILDDIR)/lacme-accountd.1
+	install -m0644 -vDt $(man8dir) $(BUILDDIR)/lacme.8
+	install -m0644 -vDt $(bindir) $(BUILDDIR)/lacme-accountd
+	install -m0644 -vDt $(sbindir) $(BUILDDIR)/lacme
 
 uninstall:
 	rm -vf -- $(bindir)/lacme-accountd $(sbindir)/lacme
 	rm -vf -- $(man1dir)/lacme-accountd.1 $(man8dir)/lacme.8
-	rm -rvf -- $(sysconfdir)/lacme $(datarootdir)/lacme $(libexecdir)/lacme
+	rm -rvf -- $(sysconfdir)/lacme $(datadir)/lacme $(libexecdir)/lacme
 
 clean:
-	rm -vf -- $(MANUAL_FILES)
+	rm -rvf -- $(BUILDDIR)
 
 .PHONY: all doc manual install uninstall clean
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