From 8d6359867cb6bbed1edbd1de475caaa72c8427ab Mon Sep 17 00:00:00 2001
From: Tomasz Kramkowski <tk@the-tk.com>
Date: Mon, 22 May 2017 17:01:47 +0100
Subject: wip

---
 Makefile | 26 +++++++++++++++-----------
 1 file changed, 15 insertions(+), 11 deletions(-)

(limited to 'Makefile')

diff --git a/Makefile b/Makefile
index 8871eaa..d460268 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 VERSION != git describe --tags 2>/dev/null || echo "0.1"
 PROG := hktool
-MANPAGE := hktool.1
+MANPAGE := $(PROG).1
 
 WARNINGS := -Wall -Wcast-align -Wcast-qual -Wextra -Wpedantic -Wformat=2 \
 	    -Winit-self -Wmissing-prototypes -Wpointer-arith -Wshadow \
@@ -10,33 +10,37 @@ WARNINGS := -Wall -Wcast-align -Wcast-qual -Wextra -Wpedantic -Wformat=2 \
 PKG_CONFIG ?= pkg-config
 
 LIBS := libusb-1.0
-CPPFLAGS = -DVERSION=\"$(VERSION)\" -D_POSIX_C_SOURCE=200112L
+CPPFLAGS = -DVERSION=\"$(VERSION)\" -D_POSIX_C_SOURCE=200112L -DDATADIR=\"$(datarootdir)/$(PROG)\"
 CFLAGS = -std=c11 -O2 -flto $(WARNINGS) -MMD -MP $(shell $(PKG_CONFIG) --cflags $(LIBS))
 LDFLAGS = -Wl,--as-needed -O2 -flto
 LDLIBS = $(shell $(PKG_CONFIG) --libs $(LIBS))
 
 OBJ := hktool.o halfkay.o params.o util.o eprintf.o
 
-PREFIX ?= /usr/local
+prefix ?= /usr/local
+exec_prefix ?= $(prefix)
 
-bindir = /bin
-datarootdir = /share
-mandir = /man
+bindir = $(exec_prefix)/bin
+datarootdir = $(prefix)/share
+mandir = $(datarootdir)/man
+man1dir = $(mandir)/man1
 
-all: $(PROG)
+all: $(PROG) $(MANPAGE)
 $(PROG): $(OBJ)
+%: %.in
+	$(CPP) $(CPPFLAGS) $< > $@
 
 debug: all
 debug: CFLAGS += -ggdb -Og -Werror
 debug: LDFLAGS += -ggdb -Og
 
 install: $(PROG) $(MANPAGE)
-	install -Dm755 -s $(PROG) -t $(DESTDIR)$(PREFIX)$(bindir)
-	install -Dm644 ./data/* -t $(DESTDIR)$(PREFIX)$(datarootdir)/$(PROG)
-	install -Dm644 $(MANPAGE) -t $(DESTDIR)$(PREFIX)$(mandir)/man1
+	install -Dm755 -s $(PROG) -t $(DESTDIR)$(bindir)
+	install -Dm644 ./data/* -t $(DESTDIR)$(datarootdir)/$(PROG)
+	install -Dm644 $(MANPAGE) -t $(DESTDIR)$(man1dir)
 
 clean:
-	$(RM) $(OBJ) $(OBJ:.o=.d) $(PROG)
+	$(RM) $(OBJ) $(OBJ:.o=.d) $(PROG) $(MANPAGE)
 
 -include $(OBJ:.o=.d)
 
-- 
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