From ae5188220c82c164e2fa01b71e1a4929d162bfea Mon Sep 17 00:00:00 2001
From: "B. Watson" <yalhcru@gmail.com>
Date: Sat, 16 May 2020 15:11:26 -0400
Subject: make the Makefile fancier

---
 Makefile | 95 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++--------
 1 file changed, 84 insertions(+), 11 deletions(-)

diff --git a/Makefile b/Makefile
index 3c1379f..c80b615 100644
--- a/Makefile
+++ b/Makefile
@@ -1,8 +1,7 @@
 # GNU Makefile for jsmond
-PROJ=jsmond
 
-# the .rst is the authoritative source for the version number.
-VERSION=$(shell fgrep '.. |version| replace::' $(PROJ).rst | cut -d' ' -f4)
+####
+# Packagers: override these on the make command line as needed.
 
 # maximum number of devices we can monitor. 16 seems like an awful lot...
 MAX_STICKS=16
@@ -11,14 +10,50 @@ MAX_STICKS=16
 # appended to it during autodetection
 JSDEVBASE="/dev/input/js"
 
-# Override this, not CFLAGS
-OPTFLAGS=-Wall -ansi -pedantic -std=c89 -g
-
 # If you can think of a reason to compile without X11 support,
 # set this to 0 (or anything other than 1). Note that you can
 # compile with X11 and then disable it at runtime with -x.
 HAVE_X11=1
 
+# Intended for optimizations, but you could include other flags here.
+# Override this, not CFLAGS
+OPTFLAGS=-Wall -ansi -pedantic -std=c89 -g
+
+# -L, -l, and maybe -Wl flags here.
+LDEXTRA=
+
+# Where 'make install' puts things.
+PREFIX=/usr/local
+BINDIR=$(PREFIX)/bin
+MANDIR=$(PREFIX)/share/man
+MAN1DIR=$(MANDIR)/man1
+DOCDIR=$(PREFIX)/share/doc/$(PROJ)
+DESTDIR=
+
+# Booleans: 'y' or 'n' for these.
+STRIPBIN=y
+GZIPMAN=y
+
+# Normally these will end up as root and root (or possibly wheel). You
+# could also set 'CHOWN=/bin/true' to skip it.
+OWNER=$(shell id -nu 0)
+GROUP=$(shell id -ng 0)
+
+# These are only used if you're rebuilding the man and/or html pages,
+# e.g. because you've patched them.
+RST2MAN=rst2man.py
+RST2HTML=rst2html4.py
+
+#
+###
+
+# Hopefully, no user-serviceable parts below this line.
+
+PROJ=jsmond
+
+# the .rst is the authoritative source for the version number.
+VERSION=$(shell fgrep '.. |version| replace::' $(PROJ).rst | cut -d' ' -f4)
+
 DEFINES=-DVERSION=\"$(VERSION)\" -DMAX_STICKS=$(MAX_STICKS) -DJSDEVBASE=\"$(JSDEVBASE)\"
 
 ifeq ($(HAVE_X11),1)
@@ -29,13 +64,51 @@ endif
 
 
 CFLAGS=$(OPTFLAGS) $(DEFINES)
+LDFLAGS+=$(LDEXTRA)
+
+all: $(PROJ)
 
-all: jsmond
+man: $(PROJ).1
 
-man: jsmond.rst
-	rst2man.py jsmond.rst > jsmond.1
+html: $(PROJ).html
 
 clean:
-	rm -f $(PROJ)
+	rm -f $(PROJ) core
+
+%.1: %.rst
+	$(RST2MAN) $< > $@ || rm -f $@
+
+%.html: %.rst
+	$(RST2HTML) $< > $@ || rm -f $@
+
+ifeq ($(shell whoami),root)
+CHOWN=chown
+else
+CHOWN=: chown
+endif
+
+install: all man html
+	mkdir -p $(DESTDIR)$(BINDIR) $(DESTDIR)$(MAN1DIR) $(DESTDIR)$(DOCDIR)
+	cp $(PROJ) $(DESTDIR)$(BINDIR)
+	$(CHOWN) $(OWNER):$(GROUP) $(DESTDIR)$(BINDIR)/$(PROJ)
+	chmod 755 $(DESTDIR)$(BINDIR)/$(PROJ)
+ifeq ($(STRIPBIN),y)
+	strip $(DESTDIR)$(BINDIR)/$(PROJ)
+endif
+	cp $(PROJ).1 $(DESTDIR)$(MAN1DIR)
+ifeq ($(GZIPMAN),y)
+	gzip -9 $(DESTDIR)$(MAN1DIR)/$(PROJ).1
+endif
+	$(CHOWN) root:root $(DESTDIR)$(MAN1DIR)/$(PROJ).1
+	chmod 644 $(DESTDIR)$(MAN1DIR)/$(PROJ).1
+	cp README $(DESTDIR)$(DOCDIR)
+	chmod 644 $(DESTDIR)$(DOCDIR)/README
+	$(CHOWN) $(OWNER):$(GROUP) $(DESTDIR)$(DOCDIR)/README
+
+push: all man html
+	git add $(PROJ).1 $(PROJ).html
+	git commit -m'auto-regenerate man/html pages' || true
+	git push
+
 
-.PHONY: all man clean
+.PHONY: all man clean html install push
-- 
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