# This Makefile builds all the third_party code
# It shouldn't be called by anything other than automated scripts

# Both lzo and openvpn should be built universally
# MSvB: ...using four architectures i386, x86_64, ppc, and ppc64

HOSTARCH=x86_64
LZO_DIR=lzo-2.03
PKCS11_DIR=pkcs11-helper-1.07

all: tuntap openvpn

pkcs11-helper:
	echo Configure PKCS11-Helper 32/64 bit universal library
	cd $(PKCS11_DIR) && OPENSSL_CFLAGS="-I/usr/include" OPENSSL_LIBS="-L/usr/lib -lssl -lcrypto" CFLAGS="-isysroot /Developer/SDKs/MacOSX10.5.sdk -Os -mmacosx-version-min=10.5 -arch ppc -arch ppc64 -arch i386 -arch x86_64" ./configure --enable-static --disable-dependency-tracking --prefix=$$(pwd)/staging/ --includedir=$$(pwd)/staging/include/
	echo Build PKCS11-Helper 32/64 bit universal binary
	$(MAKE) -C $(PKCS11_DIR)
	echo Install to third_party/$(PKCS11_DIR)/staging
	$(MAKE) -C $(PKCS11_DIR) install

lzo:
	@for a in ppc ppc64 i386 x86_64; do \
		echo Configure LZO for $$a; \
		cd $(LZO_DIR); \
		echo Forcefully be clean; \
		$(MAKE) clean; \
		CFLAGS="-isysroot /Developer/SDKs/MacOSX10.5.sdk -Os -mmacosx-version-min=10.5 -arch $$a" ./configure --host=$(HOSTARCH) --build=$$a --disable-dependency-tracking --disable-asm --prefix=$$(pwd)/staging_$$a/ --includedir=$$(pwd)/staging/include/; \
		echo Build LZO; \
		$(MAKE); \
		echo Install to third_party/$(LZO_DIR)/staging_$$a; \
		$(MAKE) install; \
		cd ..; \
	done
	
	# Use lipo to create a universal library
	mkdir -p $(LZO_DIR)/staging/lib
	lipo $(LZO_DIR)/staging_*/lib/liblzo2.a -create -output $(LZO_DIR)/staging/lib/liblzo2.a
	cp  $(LZO_DIR)/staging_i386/lib/liblzo2.la  $(LZO_DIR)/staging/lib/ 

	# wtf? library was renamed??? move it back so openvpn will build correctly
	cd $(LZO_DIR)/staging/lib; mv liblzo2.a liblzo.a; mv liblzo2.la liblzo.la
	
lzo-clean:
	$(MAKE) -C $(LZO_DIR) clean
	rm -rf $(LZO_DIR)/staging*

openvpn: lzo pkcs11-helper
	echo Configure OpenVPN 32/64 bit universal binary
	cd openvpn && autoreconf -i -v
	cd openvpn && LDFLAGS="-L../$(PKCS11_DIR)/staging/lib/" CFLAGS="-isysroot /Developer/SDKs/MacOSX10.5.sdk -Os -mmacosx-version-min=10.5 -arch ppc -arch ppc64 -arch i386 -arch x86_64" ./configure --with-lzo-headers=../$(LZO_DIR)/staging/include/ --with-lzo-lib=../$(LZO_DIR)/staging/lib/ --with-pkcs11-helper-headers=../$(PKCS11_DIR)/staging/include/ --with-pkcs11-helper-libs=../$(PKCS11_DIR)/staging/lib/ --disable-dependency-tracking
	echo Build OpenVPN 32/64 bit universal binary
	$(MAKE) -C openvpn

openvpn-clean:
	$(MAKE) -C openvpn clean

.PHONY : tuntap

tuntap: 
	# Now we'll build the tun/tap driver
#	# MSvB: Patch buildconf for building 64-bit (broken as of 20090728)
#	sed -i .orig \
#	    -e 's;-arch ppc;-arch ppc -arch ppc64;g' \
#	    -e 's;-arch i386;-arch i386 -arch x86_64;g' \
#	    tuntap/src/tap/Makefile tuntap/src/tun/Makefile
	# MSvB: Patch buildconf for building with up to date APIs
	sed -i .orig \
	    -e 's;MacOSX10.4u.sdk;MacOSX10.5.sdk;g' \
	    tuntap/src/tap/Makefile tuntap/src/tun/Makefile
	$(MAKE) -C tuntap

tuntap-clean:
	$(MAKE) -C tuntap clean

clean: lzo-clean tuntap-clean openvpn-clean