shithub: libvpx

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Merge changes I627eb724,I55d5865b

* changes:
  configure: add a test for configured source dir
  Makefile: add distclean target

--- a/build/make/Makefile

+++ b/build/make/Makefile

@@ -94,6 +94,16 @@

 	rm -f $(OBJS-yes) $(OBJS-yes:.o=.d) $(OBJS-yes:.asm.s.o=.asm.s)

 	rm -f $(CLEAN-OBJS)

+.PHONY: clean

+distclean: clean

+	if [ -z "$(target)" ]; then \

+      rm -f Makefile; \

+      rm -f config.log config.mk; \

+      rm -f vpx_config.[hc] vpx_config.asm; \

+    else \

+      rm -f $(target)-$(TOOLCHAIN).mk; \

+    fi

+

 .PHONY: dist

 dist:

 .PHONY: install

@@ -307,7 +317,7 @@

 ifneq ($(target),)

 include $(SRC_PATH_BARE)/$(target:-$(TOOLCHAIN)=).mk

 endif

-ifeq ($(filter clean,$(MAKECMDGOALS)),)

+ifeq ($(filter %clean,$(MAKECMDGOALS)),)

   # Older versions of make don't like -include directives with no arguments

   ifneq ($(filter %.d,$(OBJS-yes:.o=.d)),)

     -include $(filter %.d,$(OBJS-yes:.o=.d))

--- a/configure

+++ b/configure

@@ -166,6 +166,14 @@

     fi

 done

+

+if [ "`cd ${source_path} && pwd`" != "`pwd`" ]; then

+  # test to see if source_path already configured

+  if [ -f ${source_path}/vpx_config.h ]; then

+    die "source directory already configured; run 'make distclean' there first"

+  fi

+fi

+

 # check installed doxygen version

 doxy_version=$(doxygen --version 2>/dev/null)

 doxy_major=${doxy_version%%.*}