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| author | Paweł Bylica <chfast@gmail.com> | 2017-09-18 23:33:32 +0800 |
|---|---|---|
| committer | Paweł Bylica <chfast@gmail.com> | 2017-09-19 17:55:55 +0800 |
| commit | 5706508332f9caffa077c0c313b82f538a13c5c7 (patch) | |
| tree | c71edd15352325c2d346921745b549454b454170 /cmake/jsoncpp.cmake | |
| parent | c289fd3d9eded048f229add7f6c7f1cfd201b32d (diff) | |
| download | dexon-solidity-5706508332f9caffa077c0c313b82f538a13c5c7.tar.gz dexon-solidity-5706508332f9caffa077c0c313b82f538a13c5c7.tar.zst dexon-solidity-5706508332f9caffa077c0c313b82f538a13c5c7.zip | |
deps: Move and fix jsoncpp.cmake from deps submodule
This copies jsoncpp.cmake from ethereum/cpp-dependencies repo and adds BUILD_BYPRODUCT information to ExternalProject configuration (required by Ninja).
Diffstat (limited to 'cmake/jsoncpp.cmake')
| -rw-r--r-- | cmake/jsoncpp.cmake | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/cmake/jsoncpp.cmake b/cmake/jsoncpp.cmake new file mode 100644 index 00000000..79ce4c5f --- /dev/null +++ b/cmake/jsoncpp.cmake @@ -0,0 +1,50 @@ +include(ExternalProject) + +if (${CMAKE_SYSTEM_NAME} STREQUAL "Emscripten") + set(JSONCPP_CMAKE_COMMAND emcmake cmake) +else() + set(JSONCPP_CMAKE_COMMAND ${CMAKE_COMMAND}) +endif() + +# Disable implicit fallthrough warning in jsoncpp for gcc >= 7 until the upstream handles it properly +if (("${CMAKE_CXX_COMPILER_ID}" MATCHES "GNU") AND CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 7.0) + set(JSONCCP_EXTRA_FLAGS -Wno-implicit-fallthrough) +else() + set(JSONCCP_EXTRA_FLAGS "") +endif() + +set(prefix "${CMAKE_BINARY_DIR}/deps") +set(JSONCPP_LIBRARY "${prefix}/lib/${CMAKE_STATIC_LIBRARY_PREFIX}jsoncpp${CMAKE_STATIC_LIBRARY_SUFFIX}") +set(JSONCPP_INCLUDE_DIR "${prefix}/include") + +set(byproducts "") +if(CMAKE_VERSION VERSION_GREATER 3.1) + set(byproducts BUILD_BYPRODUCTS "${JSONCPP_LIBRARY}") +endif() + +ExternalProject_Add(jsoncpp-project + PREFIX "${prefix}" + DOWNLOAD_NAME jsoncpp-1.7.7.tar.gz + URL https://github.com/open-source-parsers/jsoncpp/archive/1.7.7.tar.gz + URL_HASH SHA256=087640ebcf7fbcfe8e2717a0b9528fff89c52fcf69fa2a18cc2b538008098f97 + CMAKE_COMMAND ${JSONCPP_CMAKE_COMMAND} + CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=<INSTALL_DIR> + -DCMAKE_C_COMPILER=${CMAKE_C_COMPILER} + -DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER} + # Build static lib but suitable to be included in a shared lib. + -DCMAKE_POSITION_INDEPENDENT_CODE=${BUILD_SHARED_LIBS} + -DJSONCPP_WITH_TESTS=OFF + -DJSONCPP_WITH_PKGCONFIG_SUPPORT=OFF + -DCMAKE_CXX_FLAGS=${JSONCCP_EXTRA_FLAGS} + # Overwrite build and install commands to force Release build on MSVC. + BUILD_COMMAND cmake --build <BINARY_DIR> --config Release + INSTALL_COMMAND cmake --build <BINARY_DIR> --config Release --target install + ${byproducts} +) + +# Create jsoncpp imported library +add_library(jsoncpp STATIC IMPORTED) +file(MAKE_DIRECTORY ${JSONCPP_INCLUDE_DIR}) # Must exist. +set_property(TARGET jsoncpp PROPERTY IMPORTED_LOCATION ${JSONCPP_LIBRARY}) +set_property(TARGET jsoncpp PROPERTY INTERFACE_INCLUDE_DIRECTORIES ${JSONCPP_INCLUDE_DIR}) +add_dependencies(jsoncpp jsoncpp-project) |