+ifdef HAVE_DARWIN_OS
+ifdef HAVE_DARWIN_OS_ON_INTEL
+ (cd $<; $(HOSTCC) ./configure $(HOSTCONF) --prefix=$(PREFIX) CFLAGS="$(CFLAGS)")
+else
+ patch -p0 < Patches/liboil-ppc.patch
+ (cd $<; $(HOSTCC) ./configure $(HOSTCONF) --prefix=$(PREFIX) CFLAGS="$(CFLAGS) -force_cpusubtype_ALL")
+ patch -p0 < Patches/liboil-ppc-hack.patch
+endif
+else
+ (cd $<; $(HOSTCC) ./configure $(HOSTCONF) --prefix=$(PREFIX) CFLAGS="$(CFLAGS) -O2")
+endif
+ (cd $<; make && make install)