Fix warnings when Python dev libs are not installed.

diff --git a/Makefile.settings.in b/Makefile.settings.in
index 8b28924d3c0c276eaa3f600d6bfc34148f409d31..1a0a8ab88cd590b4e4ccb21e9e9ac7aa0e012fe9 100644 (file)
--- a/Makefile.settings.in
+++ b/Makefile.settings.in
@@ -36,8 +36,13 @@ HAVE_PYTHON = @HAVE_PYTHON@
 PYTHON = @PYTHON@
 PYTHON_PREFIX = @PYTHON_PREFIX@
 PYTHON_CONFIG = @PYTHON_CONFIG@
+ifeq ($(PYTHON_CONFIG), )
+PYTHON_CFLAGS = 
+PYTHON_LDFLAGS = 
+else
 PYTHON_CFLAGS = `$(PYTHON_CONFIG) --cflags`
 PYTHON_LDFLAGS = `$(PYTHON_CONFIG) --libs`
+endif
 IRCDTORTURE = @IRCDTORTURE@
 XSLTPROC = @XSLTPROC@
 EXTRA_INSTALL_TARGETS = @EXTRA_INSTALL_TARGETS@