The C++ compiler may not support all of the same flags as the C
compiler. Add a separate test for these flags.
Signed-off-by: Bill Wendling <morbo@xxxxxxxxxx>
---
Makefile | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/Makefile b/Makefile
index 3ec0458..b9ae791 100644
--- a/Makefile
+++ b/Makefile
@@ -48,6 +48,8 @@ include $(SRCDIR)/$(TEST_DIR)/Makefile
cc-option = $(shell if $(CC) -Werror $(1) -S -o /dev/null -xc /dev/null \
> /dev/null 2>&1; then echo "$(1)"; else echo "$(2)"; fi ;)
+cxx-option = $(shell if $(CXX) -Werror $(1) -S -o /dev/null -xc++ /dev/null \
+ > /dev/null 2>&1; then echo "$(1)"; else echo "$(2)"; fi ;)
COMMON_CFLAGS += -g $(autodepend-flags)
COMMON_CFLAGS += -Wall -Wwrite-strings -Wempty-body -Wuninitialized
@@ -68,13 +70,15 @@ COMMON_CFLAGS += $(fno_pic) $(no_pie)
COMMON_CFLAGS += $(call cc-option, -Wno-frame-address, "")
COMMON_CFLAGS += $(call cc-option, -Wclobbered, "")
COMMON_CFLAGS += $(call cc-option, -Wunused-but-set-parameter, "")
-COMMON_CFLAGS += $(call cc-option, -Wmissing-parameter-type, "")
-COMMON_CFLAGS += $(call cc-option, -Wold-style-declaration, "")
CFLAGS += $(COMMON_CFLAGS)
+CFLAGS += $(call cc-option, -Wmissing-parameter-type, "")
+CFLAGS += $(call cc-option, -Wold-style-declaration, "")
CFLAGS += -Woverride-init -Wmissing-prototypes -Wstrict-prototypes
CXXFLAGS += $(COMMON_CFLAGS)
+CXXFLAGS += $(call cxx-option, -Wmissing-parameter-type, "")
+CXXFLAGS += $(call cxx-option, -Wold-style-declaration, "")
autodepend-flags = -MMD -MF $(dir $*).$(notdir $*).d
--
2.23.0.700.g56cf767bdb-goog
