work correclty on 64bit systems with 32bit userland

[usb-driver] / Makefile

diff --git a/Makefile b/Makefile
index 16817066407d9864e90309bb58898cd708cec233..f8444845ae8c4f0f90296b19c89c0d0f8ac9660f 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -2,10 +2,7 @@
 #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
+ifeq ($(LIBVER),32)
 CFLAGS += -m32
 endif
 
@@ -18,9 +15,7 @@ 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
+       @file libusb-driver.so | grep x86-64 >/dev/null && echo Built library is 64 bit. Run \`make lib32\' to build a 32 bit version || true
 
 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
        $(CC) $(CFLAGS) usb-driver.c parport.c config.c jtagmon.c $(JTAGKEYSRC) -o $@ -ldl -lusb -lpthread $(FTDI) -shared
@@ -29,7 +24,7 @@ libusb-driver-DEBUG.so: usb-driver.c parport.c jtagkey.c config.c jtagmon.c usb-
        $(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
+       $(MAKE) LIBVER=32 clean all
 
 clean:
        rm -f $(SOBJECTS)