From a18324681121bb6450059cd6b5f63d46b3ac3fe5 Mon Sep 17 00:00:00 2001
From: Jakob Odersky <jodersky@gmail.com>
Date: Mon, 2 Jul 2012 15:05:20 +0200
Subject: improved makefile

---
 Makefile     | 37 ++++++++++++++++---------------------
 src/Makefile | 20 ++++++++++----------
 2 files changed, 26 insertions(+), 31 deletions(-)

diff --git a/Makefile b/Makefile
index 1d3f74f..4c72e23 100644
--- a/Makefile
+++ b/Makefile
@@ -1,35 +1,30 @@
-DESTDIR=
-PREFIX=$(DESTDIR)/usr
+PREFIX=/usr/local
+UDEV=/etc/udev/rules.d
 
-compile:
-	make -C src
-
-copy: compile mkdirs
-	cp src/*.so target/lib
-	cp src/*.h target/include
+build:
+	make -C src libk8055.so
 
 clean:
 	make clean -C src
 	rm -rf target
 
-dist-clean: clean
-
-mkdirs:
-	mkdir -p target/lib
-	mkdir -p target/include
-
-doc: mkdirs
+doc:
+	mkdir -p target
 	doxygen Doxyfile
 
 #run this if you want to build everything but not install user-wide or system-wide
-local: compile copy
+local: build
+	mkdir -p target/lib
+	mkdir -p target/include
+	cp -P src/*.so* target/lib
+	cp src/*.h target/include
 
 #these commands must be run as root
 install-rules:
-	cp k8055.rules $(DESTDIR)/etc/udev/rules.d/k8055.rules
+	cp k8055.rules $(UDEV)/k8055.rules
 
 uninstall-rules:
-	rm $(DESTDIR)/etc/udev/rules.d/k8055.rules
+	rm -f $(UDEV)/k8055.rules
 
 install-permissions: install-rules
 	groupadd -f k8055
@@ -38,12 +33,12 @@ install-permissions: install-rules
 uninstall-permissions: uninstall-rules
 	groupdel k8055
 
-install: compile
+install: build
 	mkdir -p $(PREFIX)/lib
 	mkdir -p $(PREFIX)/include
-	cp src/*.so $(PREFIX)/lib
+	cp -P src/*.so* $(PREFIX)/lib
 	cp src/*.h $(PREFIX)/include
 
 uninstall:
-	rm $(PREFIX)/lib/libk8055.so
+	rm $(PREFIX)/lib/libk8055.so*
 	rm $(PREFIX)/include/k8055.h
diff --git a/src/Makefile b/src/Makefile
index cb3818d..693187d 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -1,24 +1,24 @@
 C = gcc
-# libusb.h location
-CFLAGS = -std=c99 -O2 -Wall
+CFLAGS = -std=c99 -O2 -Wall -pedantic
+VERSION_MAJOR=1
+VERSION_MINOR=0
+VERSION=$(VERSION_MAJOR).$(VERSION_MINOR)
 
-all: libk8055.so
-	
-libk8055.so: k8055.o
-	$(C) -shared -o libk8055.so k8055.o -lusb-1.0 -lm
+libk8055.so: libk8055.so.$(VERSION)
+	ln -s libk8055.so.$(VERSION) libk8055.so
 
-
-libk8055.a: k8055.o
-	$(C) -o libk8055.a k8055.o -lusb-1.0 -lm
+libk8055.so.$(VERSION): k8055.o
+	$(C) $(CFLAGS) -shared -Wl,-soname,libk8055.so.$(VERSION_MAJOR) -o libk8055.so.$(VERSION) k8055.o -lusb-1.0 -lm
 
 k8055.o: k8055.c
 	$(C) $(CFLAGS) -fPIC -c k8055.c -o k8055.o
 
 clean:
 	rm -rf *.o
-	rm -rf *.so
+	rm -rf *.so*
 	rm -rf k8055-*
 
+# test and benchmark programs
 test: k8055.c test.c
 	$(C) test.c k8055.c -o k8055-test $(CFLAGS) -D_POSIX_C_SOURCE=199309L -lusb-1.0 -lm
 
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