build(proto): create object library: rime-proto-objs

rime · Sep 7, 2020 · 7b64262 · 7b64262
1 parent f90180e
commit 7b64262
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Showing 4 changed files with 26 additions and 5 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -208,6 +208,9 @@ else()
   set(rime_library rime-static)
 endif()
 
+add_subdirectory(proto)
+include_directories(${RIME_PROTO_INCLUDE_DIR})
+
 add_subdirectory(plugins)
 message(STATUS "rime_plugins_libs: ${rime_plugins_deps}")
 message(STATUS "rime_plugins_modules: ${rime_plugins_modules}")

diff --git a/proto/CMakeLists.txt b/proto/CMakeLists.txt
@@ -0,0 +1,22 @@
+# search path for capnp schemata: *.capnp
+set(RIME_PROTO_SCHEMA_DIR ${CMAKE_CURRENT_SOURCE_DIR} PARENT_SCOPE)
+# search path for generated capnp binding headers: *.capnp.h
+set(RIME_PROTO_INCLUDE_DIR ${CMAKE_CURRENT_BINARY_DIR} PARENT_SCOPE)
+
+capnp_generate_cpp(
+  CAPNP_SRCS
+  CAPNP_HDRS
+  rime_proto.capnp
+)
+message(STATUS "compiled capnproto schemata (sources): ${CAPNP_SRCS}")
+message(STATUS "compiled capnproto schemata (headers): ${CAPNP_HDRS}")
+
+add_library(rime-proto-objs OBJECT ${CAPNP_SRCS})
+target_include_directories(rime-proto-objs PRIVATE ${CMAKE_CURRENT_BINARY_DIR})
+if(BUILD_SHARED_LIBS)
+set_target_properties(rime-proto-objs
+  PROPERTIES
+  POSITION_INDEPENDENT_CODE ON)
+endif()
+
+set(rime_proto_objs $<TARGET_OBJECTS:rime-proto-objs> PARENT_SCOPE)
diff --git a/src/rime_proto.capnp → proto/rime_proto.capnp b/src/rime_proto.capnp → proto/rime_proto.capnp
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
@@ -1,8 +1,5 @@
 set(LIBRARY_OUTPUT_PATH ${PROJECT_BINARY_DIR}/lib)
 
-capnp_generate_cpp(CAPNP_SRCS CAPNP_HDRS rime_proto.capnp)
-message(STATUS "compiled capnproto schema: ${CAPNP_SRCS} ${CAPNP_HDRS}")
-
 aux_source_directory(. rime_api_src)
 aux_source_directory(rime rime_base_src)
 aux_source_directory(rime/algo rime_algo_src)
@@ -18,7 +15,7 @@ set(rime_core_module_src
   ${rime_api_src}
   ${rime_base_src}
   ${rime_config_src}
-  ${CAPNP_SRCS})
+  ${rime_proto_objs})
 set(rime_dict_module_src
   ${rime_algo_src}
   ${rime_dict_src})
@@ -74,7 +71,6 @@ endif()
 if(BUILD_SHARED_LIBS)
   add_library(rime ${rime_src})
   target_link_libraries(rime ${rime_deps})
-  target_include_directories(rime PRIVATE ${CMAKE_CURRENT_BINARY_DIR})
   set_target_properties(rime PROPERTIES
     DEFINE_SYMBOL "RIME_EXPORTS"
     VERSION ${rime_version}