mirror of
https://github.com/protobuf-c/protobuf-c.git
synced 2024-12-27 13:31:02 +08:00
Turn the compiler into a protoc plugin
Using the old "protoc-c" command directly is still supported through a symlink.
This commit is contained in:
Paolo Borelli
parent
006d69bd84
commit
af2120aa55
9
LICENSE
9
LICENSE
@ -25,7 +25,8 @@ THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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The code generated by the protoc-c compiler is owned by the owner of the
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input files used when generating it. This code is not standalone and
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requires a support library to be linked with it. This support library is
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covered by the above license.
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The code generated by the protoc-gen-c code generator and by the
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protoc-c compiler is owned by the owner of the input files used when
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generating it. This code is not standalone and requires a support
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library to be linked with it. This support library is covered by the
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above license.
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30
Makefile.am
30
Makefile.am
@ -66,13 +66,13 @@ CLEANFILES += protobuf-c/libprotobuf-c.pc
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EXTRA_DIST += protobuf-c/libprotobuf-c.pc.in
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#
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# protoc-c
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# protoc-gen-c
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#
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if BUILD_COMPILER
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bin_PROGRAMS += protoc-c/protoc-c
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protoc_c_protoc_c_SOURCES = \
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bin_PROGRAMS += protoc-c/protoc-gen-c
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protoc_c_protoc_gen_c_SOURCES = \
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protoc-c/c_bytes_field.cc \
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protoc-c/c_bytes_field.h \
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protoc-c/c_enum.cc \
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@ -100,13 +100,21 @@ protoc_c_protoc_c_SOURCES = \
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protoc-c/c_string_field.cc \
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protoc-c/c_string_field.h \
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protoc-c/main.cc
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protoc_c_protoc_c_CXXFLAGS = \
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protoc_c_protoc_gen_c_CXXFLAGS = \
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$(AM_CXXFLAGS) \
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$(protobuf_CFLAGS)
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protoc_c_protoc_c_LDADD = \
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protoc_c_protoc_gen_c_LDADD = \
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$(protobuf_LIBS) \
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-lprotoc
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#
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# protoc-c compat link
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#
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install-exec-hook:
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rm -f $(DESTDIR)$(bindir)/protoc-c
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ln -s protoc-gen-c $(DESTDIR)$(bindir)/protoc-c
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#
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# protobuf-c tests
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#
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@ -155,14 +163,14 @@ t_generated_code2_cxx_generate_packed_data_CXXFLAGS = \
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t_generated_code2_cxx_generate_packed_data_LDADD = \
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$(protobuf_LIBS)
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t/test.pb-c.c t/test.pb-c.h: $(top_builddir)/protoc-c/protoc-c$(EXEEXT) $(top_srcdir)/t/test.proto
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$(AM_V_GEN)$(top_builddir)/protoc-c/protoc-c$(EXEEXT) -I$(top_srcdir) --c_out=$(top_builddir) $(top_srcdir)/t/test.proto
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t/test.pb-c.c t/test.pb-c.h: $(top_builddir)/protoc-c/protoc-gen-c$(EXEEXT) $(top_srcdir)/t/test.proto
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$(AM_V_GEN)@PROTOC@ --plugin=$(top_builddir)/protoc-c/protoc-gen-c$(EXEEXT) -I$(top_srcdir) --c_out=$(top_builddir) $(top_srcdir)/t/test.proto
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t/test-optimized.pb-c.c t/test-optimized.pb-c.h: $(top_builddir)/protoc-c/protoc-c$(EXEEXT) $(top_srcdir)/t/test-optimized.proto
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$(AM_V_GEN)$(top_builddir)/protoc-c/protoc-c$(EXEEXT) -I$(top_srcdir) --c_out=$(top_builddir) $(top_srcdir)/t/test-optimized.proto
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t/test-optimized.pb-c.c t/test-optimized.pb-c.h: $(top_builddir)/protoc-c/protoc-gen-c$(EXEEXT) $(top_srcdir)/t/test-optimized.proto
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$(AM_V_GEN)@PROTOC@ --plugin=$(top_builddir)/protoc-c/protoc-gen-c$(EXEEXT) -I$(top_srcdir) --c_out=$(top_builddir) $(top_srcdir)/t/test-optimized.proto
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t/test-full.pb-c.c t/test-full.pb-c.h: $(top_builddir)/protoc-c/protoc-c$(EXEEXT) $(top_srcdir)/t/test-full.proto
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$(AM_V_GEN)$(top_builddir)/protoc-c/protoc-c$(EXEEXT) -I$(top_srcdir) --c_out=$(top_builddir) $(top_srcdir)/t/test-full.proto
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t/test-full.pb-c.c t/test-full.pb-c.h: $(top_builddir)/protoc-c/protoc-gen-c$(EXEEXT) $(top_srcdir)/t/test-full.proto
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$(AM_V_GEN)@PROTOC@ --plugin=$(top_builddir)/protoc-c/protoc-gen-c$(EXEEXT) -I$(top_srcdir) --c_out=$(top_builddir) $(top_srcdir)/t/test-full.proto
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t/test-full.pb.cc t/test-full.pb.h: @PROTOC@ $(top_srcdir)/t/test-full.proto
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$(AM_V_GEN)@PROTOC@ -I$(top_srcdir) --cpp_out=$(top_builddir) $(top_srcdir)/t/test-full.proto
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@ -28,9 +28,9 @@ See the [online Doxygen documentation here](http://lib.protobuf-c.io) or [the Wi
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## Synopsis
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Use the `protoc-c` command to generate `.pb-c.c` and `.pb-c.h` output files from your `.proto` input file.
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Use the `protoc` command to generate `.pb-c.c` and `.pb-c.h` output files from your `.proto` input file. The `--c_out` options instructs `protoc` to use the protobuf-c plugin.
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protoc-c --c_out=. example.proto
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protoc --c_out=. example.proto
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Include the `.pb-c.h` file from your C source code.
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@ -39,31 +39,35 @@ INCLUDE_DIRECTORIES(${CMAKE_BINARY_DIR}) # for generated files
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FIND_PACKAGE(Protobuf REQUIRED)
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INCLUDE_DIRECTORIES(${PROTOBUF_INCLUDE_DIR})
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file(GLOB PROTOC_SRC ${MAIN_DIR}/protoc-c/*.h ${MAIN_DIR}/protoc-c/*.cc )
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ADD_EXECUTABLE(protoc-c ${PROTOC_SRC})
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FILE(GLOB PROTOC_GEN_C_SRC ${MAIN_DIR}/protoc-c/*.h ${MAIN_DIR}/protoc-c/*.cc )
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ADD_EXECUTABLE(protoc-gen-c ${PROTOC_GEN_C_SRC})
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TARGET_LINK_LIBRARIES(protoc-c ${PROTOBUF_PROTOC_LIBRARY} ${PROTOBUF_LIBRARY})
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TARGET_LINK_LIBRARIES(protoc-gen-c ${PROTOBUF_PROTOC_LIBRARY} ${PROTOBUF_LIBRARY})
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IF(CMAKE_HOST_UNIX)
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ADD_CUSTOM_COMMAND(TARGET ${PROJECT_NAME} POST_BUILD
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COMMAND ln -sf protoc-gen-c protoc-c
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DEPENDS protoc-gen-c)
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ENDIF()
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IF(CMAKE_BUILD_TYPE MATCHES Debug)
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ENABLE_TESTING()
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ADD_CUSTOM_COMMAND(OUTPUT t/test.pb-c.c t/test.pb-c.h
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COMMAND protoc-c -I${MAIN_DIR} ${TEST_DIR}/test.proto --c_out=${CMAKE_BINARY_DIR}
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DEPENDS protoc-c
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)
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COMMAND ${PROTOBUF_PROTOC_EXECUTABLE}
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ARGS --plugin=${CMAKE_CURRENT_BINARY_DIR}/protoc-gen-c -I${MAIN_DIR} ${TEST_DIR}/test.proto --c_out=${CMAKE_BINARY_DIR}
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DEPENDS protoc-gen-c)
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ADD_EXECUTABLE(test-generated-code ${TEST_DIR}/generated-code/test-generated-code.c t/test.pb-c.c t/test.pb-c.h )
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TARGET_LINK_LIBRARIES(test-generated-code protobuf-c)
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ADD_CUSTOM_COMMAND(OUTPUT t/test-full.pb.cc t/test-full.pb.h
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COMMAND ${PROTOBUF_PROTOC_EXECUTABLE}
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ARGS --cpp_out ${CMAKE_BINARY_DIR} -I${MAIN_DIR} ${TEST_DIR}/test-full.proto)
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ADD_CUSTOM_COMMAND(OUTPUT t/test-full.pb-c.c t/test-full.pb-c.h
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COMMAND protoc-c -I${MAIN_DIR} ${TEST_DIR}/test-full.proto --c_out=${CMAKE_BINARY_DIR}
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DEPENDS protoc-c
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)
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COMMAND ${PROTOBUF_PROTOC_EXECUTABLE}
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ARGS --plugin=${CMAKE_CURRENT_BINARY_DIR}/protoc-gen-c -I${MAIN_DIR} ${TEST_DIR}/test-full.proto --c_out=${CMAKE_BINARY_DIR}
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DEPENDS protoc-gen-c)
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ADD_EXECUTABLE(cxx-generate-packed-data ${TEST_DIR}/generated-code2/cxx-generate-packed-data.cc t/test-full.pb.h t/test-full.pb.cc)
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TARGET_LINK_LIBRARIES(cxx-generate-packed-data ${PROTOBUF_LIBRARY})
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@ -74,19 +78,27 @@ ADD_CUSTOM_COMMAND(OUTPUT t/generated-code2/test-full-cxx-output.inc
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DEPENDS cxx-generate-packed-data
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)
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ADD_EXECUTABLE(test-generated-code2 ${TEST_DIR}/generated-code2/test-generated-code2.c t/generated-code2/test-full-cxx-output.inc t/test-full.pb-c.h t/test-full.pb-c.c)
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ADD_CUSTOM_COMMAND(OUTPUT t/test-optimized.pb-c.c t/test-optimized.pb-c.h
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COMMAND ${PROTOBUF_PROTOC_EXECUTABLE}
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ARGS --plugin=${CMAKE_CURRENT_BINARY_DIR}/protoc-gen-c -I${MAIN_DIR} ${TEST_DIR}/test-optimized.proto --c_out=${CMAKE_BINARY_DIR}
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DEPENDS protoc-gen-c)
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ADD_EXECUTABLE(test-generated-code2 ${TEST_DIR}/generated-code2/test-generated-code2.c t/generated-code2/test-full-cxx-output.inc t/test-full.pb-c.h t/test-full.pb-c.c t/test-optimized.pb-c.h t/test-optimized.pb-c.c)
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TARGET_LINK_LIBRARIES(test-generated-code2 protobuf-c)
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ADD_EXECUTABLE(test-version ${TEST_DIR}/version/version.c)
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TARGET_LINK_LIBRARIES(test-version protobuf-c)
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ENDIF()
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INSTALL(TARGETS protoc-c protobuf-c RUNTIME DESTINATION bin LIBRARY DESTINATION lib ARCHIVE DESTINATION lib)
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INSTALL(TARGETS protoc-gen-c protobuf-c RUNTIME DESTINATION bin LIBRARY DESTINATION lib ARCHIVE DESTINATION lib)
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INSTALL(FILES ${MAIN_DIR}/protobuf-c/protobuf-c.h DESTINATION include/protobuf-c)
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INSTALL(FILES ${MAIN_DIR}/protobuf-c/protobuf-c.h DESTINATION include)
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IF(CMAKE_HOST_UNIX)
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INSTALL(CODE "EXECUTE_PROCESS (COMMAND ln -sf protoc-gen-c protoc-c WORKING_DIRECTORY ${CMAKE_INSTALL_PREFIX}/bin)")
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ENDIF()
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INCLUDE(Dart)
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SET(DART_TESTING_TIMEOUT 5)
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@ -1,17 +1,22 @@
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#include <string>
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#include <google/protobuf/compiler/plugin.h>
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#include <google/protobuf/compiler/command_line_interface.h>
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#include <protoc-c/c_generator.h>
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int main(int argc, char* argv[]) {
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google::protobuf::compiler::CommandLineInterface cli;
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// Support generation of Foo code.
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google::protobuf::compiler::c::CGenerator c_generator;
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cli.RegisterGenerator("--c_out", &c_generator,
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"Generate C/H files.");
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// Add version info generated by automake
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std::string invocation_name = argv[0];
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std::string invocation_basename = invocation_name.substr(invocation_name.find_last_of("/") + 1);
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const std::string legacy_name = "protoc-c";
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if (invocation_basename == legacy_name) {
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google::protobuf::compiler::CommandLineInterface cli;
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cli.RegisterGenerator("--c_out", &c_generator, "Generate C/H files.");
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cli.SetVersionInfo(PACKAGE_STRING);
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return cli.Run(argc, argv);
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}
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return google::protobuf::compiler::PluginMain(argc, argv, &c_generator);
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}
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