From: Michael Gernoth Date: Sat, 26 May 2007 21:07:08 +0000 (+0200) Subject: add lib32 target to build a 32 bit library on 64 bit systems X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/usb-driver/commitdiff_plain/7517e9fe05613930cb7cd307a70071c4ebb1f468 add lib32 target to build a 32 bit library on 64 bit systems --- diff --git a/Makefile b/Makefile index bd63135..1681706 100644 --- a/Makefile +++ b/Makefile @@ -2,6 +2,13 @@ #a Parallel Cable III CFLAGS=-Wall -fPIC -DUSB_DRIVER_VERSION="\"$(shell stat -c '%y' usb-driver.c |cut -d\. -f1)\"" #-DFORCE_PC3_IDENT +MARCH := $(shell uname -m) +ifeq ($(MARCH),x86_64) +CFLAGS += -m64 +else +CFLAGS += -m32 +endif + FTDI := $(shell libftdi-config --libs 2>/dev/null) ifneq ($(FTDI),) JTAGKEYSRC = jtagkey.c @@ -11,12 +18,18 @@ endif SOBJECTS=libusb-driver.so libusb-driver-DEBUG.so all: $(SOBJECTS) +ifeq ($(MARCH),x86_64) + @echo Built library is 64 bit. Run \`make lib32\' to build a 32 bit version +endif libusb-driver.so: usb-driver.c parport.c jtagkey.c config.c jtagmon.c usb-driver.h parport.h jtagkey.h config.h jtagmon.h Makefile - gcc $(CFLAGS) usb-driver.c parport.c config.c jtagmon.c $(JTAGKEYSRC) -o $@ -ldl -lusb -lpthread $(FTDI) -shared + $(CC) $(CFLAGS) usb-driver.c parport.c config.c jtagmon.c $(JTAGKEYSRC) -o $@ -ldl -lusb -lpthread $(FTDI) -shared libusb-driver-DEBUG.so: usb-driver.c parport.c jtagkey.c config.c jtagmon.c usb-driver.h parport.h jtagkey.h config.h jtagmon.h Makefile - gcc -DDEBUG $(CFLAGS) usb-driver.c parport.c config.c jtagmon.c $(JTAGKEYSRC) -o $@ -ldl -lusb -lpthread $(FTDI) -shared + $(CC) -DDEBUG $(CFLAGS) usb-driver.c parport.c config.c jtagmon.c $(JTAGKEYSRC) -o $@ -ldl -lusb -lpthread $(FTDI) -shared + +lib32: + $(MAKE) MARCH=i386 clean all clean: rm -f $(SOBJECTS)