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author | Wang Nan <wangnan0@huawei.com> | 2016-09-26 09:26:55 +0200 |
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committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-10-06 00:58:51 +0200 |
commit | f61bdc3304281e9ff9eec4f1ed9fb15bcf4d8a5e (patch) | |
tree | 039e05791992e7c49ceadfbf52535f4d7ecef481 /tools/build/Makefile.build | |
parent | perf top/report: Add tips about a list option (diff) | |
download | linux-f61bdc3304281e9ff9eec4f1ed9fb15bcf4d8a5e.tar.xz linux-f61bdc3304281e9ff9eec4f1ed9fb15bcf4d8a5e.zip |
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 <wangnan0@huawei.com>
Cc: Alexei Starovoitov <ast@fb.com>
Cc: He Kuang <hekuang@huawei.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Zefan Li <lizefan@huawei.com>
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 <acme@redhat.com>
Diffstat (limited to 'tools/build/Makefile.build')
-rw-r--r-- | tools/build/Makefile.build | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/tools/build/Makefile.build b/tools/build/Makefile.build index 190519a94ce5..99c0ccd2f176 100644 --- a/tools/build/Makefile.build +++ b/tools/build/Makefile.build @@ -61,6 +61,9 @@ quiet_cmd_cc_o_c = CC $@ quiet_cmd_host_cc_o_c = HOSTCC $@ cmd_host_cc_o_c = $(HOSTCC) $(host_c_flags) -c -o $@ $< +quiet_cmd_cxx_o_c = CXX $@ + cmd_cxx_o_c = $(CXX) $(cxx_flags) -c -o $@ $< + quiet_cmd_cpp_i_c = CPP $@ cmd_cpp_i_c = $(CC) $(c_flags) -E -o $@ $< @@ -88,6 +91,10 @@ $(OUTPUT)%.o: %.c FORCE $(call rule_mkdir) $(call if_changed_dep,$(host)cc_o_c) +$(OUTPUT)%.o: %.cpp FORCE + $(call rule_mkdir) + $(call if_changed_dep,cxx_o_c) + $(OUTPUT)%.o: %.S FORCE $(call rule_mkdir) $(call if_changed_dep,$(host)cc_o_c) |