bindings/python/Makefile.am: move COMPILERARG initialization in the all:...

bindings/python/Makefile.am: move COMPILERARG initialization in the all: target to make sure that it is defined at the right place

bindings/python/Makefile.am

@@ -9,13 +9,12 @@ EXTRA_DIST = vlcglue.h setup.py vlcwrapper.py vlcwidget.py \
 
 if BUILD_PYTHON
 
+all:
 if HAVE_WIN32
 	COMPILERARG=--compiler=mingw32
 else
 	COMPILERARG=
 endif
-
-all:
 	srcdir="$(srcdir)" top_builddir="$(top_builddir)" python "$(srcdir)/setup.py" build $(COMPILERARG) "--build-base=$(top_builddir)/bindings/python" "--build-temp=$(top_builddir)/bindings/python"
 
 # FIXME: python setup.py install does not have any option to install from a different build directory