[patch] fix - do not build blobs when blobs are not needed

[Jes Sorensen <jes@xxxxxxx>]

Hi,

Don't like ugly assembler errors because QEMU tries to build some x86
assembly code which isn't needed on non-x86.

Jes

Do not try to build extboot when INSTALL_BLOBS is not set.

Signed-off-by: Jes Sorensen <jes@xxxxxxx>

---
 Makefile  |    2 ++
 configure |    1 +
 2 files changed, 3 insertions(+)

Index: qemu-kvm/Makefile
===================================================================
--- qemu-kvm.orig/Makefile
+++ qemu-kvm/Makefile
@@ -419,6 +419,7 @@
 
 .PHONY: kvm/extboot
 
+ifdef INSTALL_BLOBS
 all: kvm/extboot
 
 kvm/extboot:
@@ -427,3 +428,4 @@
            || ! cmp -s pc-bios/extboot.bin $@/extboot.bin; then \
 		cp $@/extboot.bin pc-bios/extboot.bin; \
 	fi
+endif
Index: qemu-kvm/configure
===================================================================
--- qemu-kvm.orig/configure
+++ qemu-kvm/configure
@@ -356,6 +356,7 @@
      cpu_emulation="no"
      gdbstub="no"
      slirp="no"
+     blobs="no"
 fi
 if [ "$cpu" = "powerpc" ]; then
      kvm="yes"