stubdom/Makefile: Fix gmp extract rule

When NEWLIB_STAMPFILE is updated but gmp has already been extracted, the mv
command will incorrectly create a subdirectory instead of renaming. Remove the
old target before renaming to fix this.

Signed-off-by: Daniel De Graaf <dgdegra@tycho.nsa.gov>
Acked-by: Ian Campbell <ian.campbell@citrix.com>

diff --git a/Makefile b/Makefile
index ddb97f4e9a1af1a98a267c1b1ef8162a9f32014f..674132a9dbd2fa3e64c9f8e789bff1391f18f854 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -162,6 +162,7 @@ ifeq ($(XEN_TARGET_ARCH), x86_32)
 endif
 gmp-$(XEN_TARGET_ARCH): gmp-$(GMP_VERSION).tar.bz2 $(NEWLIB_STAMPFILE)
        tar xjf $<
+       rm $@ -rf || :
        mv gmp-$(GMP_VERSION) $@
        #patch -d $@ -p0 < gmp.patch
        cd $@; CPPFLAGS="-isystem $(CROSS_PREFIX)/$(GNU_TARGET_ARCH)-xen-elf/include $(TARGET_CPPFLAGS)" CFLAGS="$(TARGET_CFLAGS)" CC=$(CC) $(GMPEXT) ./configure --disable-shared --enable-static --disable-fft --without-readline --prefix=$(CROSS_PREFIX)/$(GNU_TARGET_ARCH)-xen-elf