stubdom: allow building with read-only sources

Signed-off-by: Jan Beulich <jbeulich@novell.com>
Acked-by: Ian Jackson <ian.jackson@eu.citrix.com>
Signed-off-by: Ian Jackson <ian.jackson@eu.citrix.com>

diff --git a/stubdom/Makefile b/stubdom/Makefile
index ade20496cbdcd13d597f0f4f33d8edf9c8fbc491..d3af867a23671c70d9d1f36e062c6a44e3740ef7 100644 (file)
--- a/stubdom/Makefile
+++ b/stubdom/Makefile
@@ -155,8 +155,9 @@ cross-libpci: $(LIBPCI_STAMPFILE)
 $(LIBPCI_STAMPFILE): pciutils-$(XEN_TARGET_ARCH) $(NEWLIB_STAMPFILE) $(ZLIB_STAMPFILE)
        ( cd $< && \
          cp ../libpci.config.h lib/config.h && \
+         chmod u+w lib/config.h && \
          echo '#define PCILIB_VERSION "$(LIBPCI_VERSION)"' >> lib/config.h && \
-         cp ../libpci.config.mak lib/config.mk && \
+         ln -sf ../../libpci.config.mak lib/config.mk && \
          $(CROSS_MAKE) CC="$(CC) $(TARGET_CPPFLAGS) $(TARGET_CFLAGS) -I$(realpath $(MINI_OS)/include)" lib/libpci.a && \
          $(INSTALL_DATA) lib/libpci.a $(CROSS_PREFIX)/$(GNU_TARGET_ARCH)-xen-elf/lib/ && \
          $(INSTALL_DIR) $(CROSS_PREFIX)/$(GNU_TARGET_ARCH)-xen-elf/include/pci && \