libdnet: fix python module build

Ensure the correct compiler/linker flags are used.

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

package/libdnet/libdnet-002-python-makefile.patch

@@ -1,10 +1,16 @@
---- a/python/Makefile.am	2006-01-15 18:08:23.000000000 +1100
-+++ b/python/Makefile.am	2008-09-04 15:25:52.000000000 +1000
+---
+ python/Makefile.am |    1 +
+ 1 file changed, 1 insertion(+)
+
+Index: libdnet-1.11/python/Makefile.am
+===================================================================
+--- libdnet-1.11.orig/python/Makefile.am
++++ libdnet-1.11/python/Makefile.am
 @@ -11,6 +11,7 @@
  	pyrexc $(srcdir)/dnet.pyx
  
  python-build: $(srcdir)/dnet.c
-+	CC="$(CC)" LDSHARED="$(CC) -shared" $(PYTHON) setup.py build_ext -I$(PYINCDIR)
++	CC="$(CC)" LDSHARED="$(CC) -shared" CFLAGS="$(CFLAGS)" LDFLAGS="$(LDFLAGS)" $(PYTHON) setup.py build_ext -I$(PYINCDIR) -L$(PYLIBDIR)
  	$(PYTHON) setup.py build
  	touch python-build
  

package/libdnet/libdnet.mk

@@ -17,7 +17,7 @@ LIBDNET_CONF_OPT = \
 ifneq ($(BR2_PACKAGE_LIBDNET_PYTHON),)
 LIBDNET_DEPENDENCIES = python
 LIBDNET_CONF_OPT += --with-python
-LIBDNET_MAKE_OPT = PYTHON=python$(PYTHON_VERSION_MAJOR) PYINCDIR=$(STAGING_DIR)/usr/include/python$(PYTHON_VERSION_MAJOR)
+LIBDNET_MAKE_OPT = PYINCDIR=$(STAGING_DIR)/usr/include/python$(PYTHON_VERSION_MAJOR) PYLIBDIR=$(STAGING_DIR)/usr/lib
 LIBDNET_INSTALL_TARGET_OPT = $(LIBDNET_MAKE_OPT) DESTDIR=$(TARGET_DIR) INSTALL_STRIP_FLAG=-s install-exec
 LIBDNET_INSTALL_STAGING_OPT = $(LIBDNET_MAKE_OPT) DESTDIR=$(STAGING_DIR) install
 endif