diff options
| author | Garrett Brown <themagnificentmrb@gmail.com> | 2018-06-26 14:20:28 -0700 |
|---|---|---|
| committer | Garrett Brown <themagnificentmrb@gmail.com> | 2018-08-14 11:29:14 -0700 |
| commit | cd50c4f4219773548d839a94feaf57d8c6dff3b9 (patch) | |
| tree | 10a29d46229451f02c669b902c09784ead78ae11 /cmake | |
| parent | 4abbd40cdf9e84dab4795bbca1abc56284c1413f (diff) | |
tools/depends: Add FlatBuffers v1.9.0 compiler and headers
This adds the flatc compiler to native depends and the flatbuffer headers
to target depends.
Diffstat (limited to 'cmake')
| -rw-r--r-- | cmake/modules/FindFlatBuffers.cmake | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/cmake/modules/FindFlatBuffers.cmake b/cmake/modules/FindFlatBuffers.cmake new file mode 100644 index 0000000000..6f7e6a2f25 --- /dev/null +++ b/cmake/modules/FindFlatBuffers.cmake @@ -0,0 +1,72 @@ +# FindFlatBuffers +# -------- +# Find the FlatBuffers schema compiler and headers +# +# This will define the following variables: +# +# FLATBUFFERS_FOUND - system has FlatBuffers compiler and headers +# FLATBUFFERS_FLATC_EXECUTABLE - the flatc compiler executable +# FLATBUFFERS_INCLUDE_DIRS - the FlatFuffers include directory +# FLATBUFFERS_MESSAGES_INCLUDE_DIR - the directory for generated headers + +if(ENABLE_INTERNAL_FLATBUFFERS) + include(ExternalProject) + file(STRINGS ${CMAKE_SOURCE_DIR}/tools/depends/native/flatbuffers-native/Makefile VER REGEX "^[ ]*VERSION[ ]*=.+$") + string(REGEX REPLACE "^[ ]*VERSION[ ]*=[ ]*" "" FLATBUFFERS_VER "${VER}") + + # Allow user to override the download URL with a local tarball + # Needed for offline build envs + if(FLATBUFFERS_URL) + get_filename_component(FLATBUFFERS_URL "${FLATBUFFERS_URL}" ABSOLUTE) + else() + set(FLATBUFFERS_URL http://mirrors.kodi.tv/build-deps/sources/flatbuffers-${FLATBUFFERS_VER}.tar.gz) + endif() + if(VERBOSE) + message(STATUS "FLATBUFFERS_URL: ${FLATBUFFERS_URL}") + endif() + + set(FLATBUFFERS_FLATC_EXECUTABLE ${CMAKE_BINARY_DIR}/${CORE_BUILD_DIR}/bin/flatc CACHE INTERNAL "FlatBuffer compiler") + set(FLATBUFFERS_INCLUDE_DIR ${CMAKE_BINARY_DIR}/${CORE_BUILD_DIR}/include CACHE INTERNAL "FlatBuffer include dir") + + externalproject_add(flatbuffers + URL ${FLATBUFFERS_URL} + DOWNLOAD_DIR ${CMAKE_BINARY_DIR}/${CORE_BUILD_DIR}/download + PREFIX ${CORE_BUILD_DIR}/flatbuffers + CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=${CMAKE_BINARY_DIR}/${CORE_BUILD_DIR} + -DCMAKE_BUILD_TYPE=Release + -DFLATBUFFERS_CODE_COVERAGE=OFF + -DFLATBUFFERS_BUILD_TESTS=OFF + -DFLATBUFFERS_INSTALL=ON + -DFLATBUFFERS_BUILD_FLATLIB=OFF + -DFLATBUFFERS_BUILD_FLATC=ON + -DFLATBUFFERS_BUILD_FLATHASH=OFF + -DFLATBUFFERS_BUILD_GRPCTEST=OFF + -DFLATBUFFERS_BUILD_SHAREDLIB=OFF + "${EXTRA_ARGS}" + PATCH_COMMAND patch -p1 < ${CORE_SOURCE_DIR}/tools/depends/native/flatbuffers-native/0001-Fix-compiler-warning.patch + BUILD_BYPRODUCTS ${FLATBUFFERS_FLATC_EXECUTABLE}) + set_target_properties(flatbuffers PROPERTIES FOLDER "External Projects" + INTERFACE_INCLUDE_DIRECTORIES ${FLATBUFFERS_INCLUDE_DIR}) +else() + find_program(FLATBUFFERS_FLATC_EXECUTABLE NAMES flatc) + find_path(FLATBUFFERS_INCLUDE_DIR NAMES flatbuffers/flatbuffers.h) +endif() + +include(FindPackageHandleStandardArgs) +find_package_handle_standard_args(FlatBuffers + REQUIRED_VARS FLATBUFFERS_FLATC_EXECUTABLE FLATBUFFERS_INCLUDE_DIR + VERSION_VAR FLATBUFFERS_VER) + +if(FLATBUFFERS_FOUND) + set(FLATBUFFERS_MESSAGES_INCLUDE_DIR ${CMAKE_BINARY_DIR}/${CORE_BUILD_DIR}/cores/RetroPlayer/messages CACHE INTERNAL "Generated FlatBuffer headers") + set(FLATBUFFERS_INCLUDE_DIRS ${FLATBUFFERS_INCLUDE_DIR} ${FLATBUFFERS_MESSAGES_INCLUDE_DIR}) + + if(NOT TARGET flatbuffers) + add_library(flatbuffers UNKNOWN IMPORTED) + set_target_properties(flatbuffers PROPERTIES + FOLDER "External Projects" + INTERFACE_INCLUDE_DIRECTORIES ${FLATBUFFERS_INCLUDE_DIR}) + endif() +endif() + +mark_as_advanced(FLATBUFFERS_FLATC_EXECUTABLE FLATBUFFERS_INCLUDE_DIR) |