mk: fix config build on freebsd

The '-fdirectives-only' flag doesn't exist in cpp of FreeBSD.
To remove expanding macros when parsing the config files won't
add any issue.

Suggested-by: Olivier Matz <olivier.matz@6wind.com>
Signed-off-by: Tetsuya Mukawa <mukawa@igel.co.jp>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>

diff --git a/mk/rte.sdkconfig.mk b/mk/rte.sdkconfig.mk
index d43c430..f8d95b1 100644 (file)
--- a/mk/rte.sdkconfig.mk
+++ b/mk/rte.sdkconfig.mk
@@ -75,7 +75,7 @@ else
 $(RTE_OUTPUT)/.config: $(RTE_CONFIG_TEMPLATE) FORCE | $(RTE_OUTPUT)
        $(Q)if [ "$(RTE_CONFIG_TEMPLATE)" != "" -a -f "$(RTE_CONFIG_TEMPLATE)" ]; then \
                $(CPP) -undef -P -x assembler-with-cpp \
-               -fdirectives-only -ffreestanding \
+               -ffreestanding \
                -o $(RTE_OUTPUT)/.config_tmp $(RTE_CONFIG_TEMPLATE) ; \
                if ! cmp -s $(RTE_OUTPUT)/.config_tmp $(RTE_OUTPUT)/.config; then \
                        cp $(RTE_OUTPUT)/.config_tmp $(RTE_OUTPUT)/.config ; \