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cmake: Add -I${PROTOBUF_INCLUDE_DIR} to protoc invocation

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Apparently in some cases the protobuf compiler is unable to find its own
files, and this fix has been reported to work.

See https://github.com/protobuf-c/protobuf-c/issues/491.
This commit is contained in:
Robert Edmonds 2023-07-08 21:18:06 -04:00
parent d465ae9d44
commit 0ce231b16d
1 changed files with 1 additions and 1 deletions
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build-cmake/CMakeLists.txt
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@ -101,7 +101,7 @@ SET(CMAKE_CXX_STANDARD_REQUIRED ON)
SET(CMAKE_CXX_EXTENSIONS OFF)
ADD_CUSTOM_COMMAND(OUTPUT protobuf-c/protobuf-c.pb.cc protobuf-c/protobuf-c.pb.h
COMMAND ${PROTOBUF_PROTOC_EXECUTABLE}
ARGS --cpp_out ${CMAKE_CURRENT_BINARY_DIR} -I${MAIN_DIR} ${MAIN_DIR}/protobuf-c/protobuf-c.proto)
ARGS --cpp_out ${CMAKE_CURRENT_BINARY_DIR} -I${PROTOBUF_INCLUDE_DIR} -I${MAIN_DIR} ${MAIN_DIR}/protobuf-c/protobuf-c.proto)
FILE(GLOB PROTOC_GEN_C_SRC ${MAIN_DIR}/protoc-c/*.h ${MAIN_DIR}/protoc-c/*.cc )
ADD_EXECUTABLE(protoc-gen-c ${PROTOC_GEN_C_SRC} protobuf-c/protobuf-c.pb.cc protobuf-c/protobuf-c.pb.h)
target_include_directories(protoc-gen-c