Always set CONFIGURE_MACOSX_DEPLOYMENT_TARGET otherwise it may be set
to an empty value and distutils will get confused lateron.
diff --git a/configure.in b/configure.in
index 9371a57..ba56c05 100644
--- a/configure.in
+++ b/configure.in
@@ -1325,11 +1325,11 @@
# Use -undefined dynamic_lookup whenever possible (10.3 and later).
# This allows an extension to be used in any Python
cur_target=`sw_vers -productVersion | sed 's/\(10\.[[0-9]]*\).*/\1/'`
+ CONFIGURE_MACOSX_DEPLOYMENT_TARGET=${MACOSX_DEPLOYMENT_TARGET-${cur_target}}
if test ${MACOSX_DEPLOYMENT_TARGET-${cur_target}} '>' 10.2
then
LDSHARED='$(CC) $(LDFLAGS) -bundle -undefined dynamic_lookup'
BLDSHARED="$LDSHARED"
- CONFIGURE_MACOSX_DEPLOYMENT_TARGET=${MACOSX_DEPLOYMENT_TARGET-${cur_target}}
else
LDSHARED='$(CC) $(LDFLAGS) -bundle'
if test "$enable_framework" ; then