From f61bdc3304281e9ff9eec4f1ed9fb15bcf4d8a5e Mon Sep 17 00:00:00 2001 From: Wang Nan Date: Mon, 26 Sep 2016 07:26:55 +0000 Subject: tools build: Support compiling C++ source file Add new rule to compile .cpp file to .o use g++. C++ support is required for built-in clang and LLVM support. Linker side support will be introduced by following commits. Signed-off-by: Wang Nan Cc: Alexei Starovoitov Cc: He Kuang Cc: Jiri Olsa Cc: Zefan Li Cc: pi3orama@163.com Link: http://lkml.kernel.org/r/1474874832-134786-2-git-send-email-wangnan0@huawei.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/build/Build.include | 1 + 1 file changed, 1 insertion(+) (limited to 'tools/build/Build.include') diff --git a/tools/build/Build.include b/tools/build/Build.include index 02489380d79b..1dcb95e76f70 100644 --- a/tools/build/Build.include +++ b/tools/build/Build.include @@ -90,6 +90,7 @@ if_changed = $(if $(strip $(any-prereq) $(arg-check)), \ # - per object C flags # - BUILD_STR macro to allow '-D"$(variable)"' constructs c_flags = -Wp,-MD,$(depfile),-MT,$@ $(CFLAGS) -D"BUILD_STR(s)=\#s" $(CFLAGS_$(basetarget).o) $(CFLAGS_$(obj)) +cxx_flags = -Wp,-MD,$(depfile),-MT,$@ $(CXXFLAGS) -D"BUILD_STR(s)=\#s" $(CXXFLAGS_$(basetarget).o) $(CXXFLAGS_$(obj)) ### ## HOSTCC C flags -- cgit v1.2.3