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Merge pull request #4956 from ethereum/backport_json_build_fix

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Backport json build fixes
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chriseth 2018-09-12 20:01:07 +02:00 committed by GitHub
commit eb1fbaaac8
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3 changed files with 17 additions and 19 deletions
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3
.gitignore vendored
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@ -35,6 +35,7 @@ build/
docs/_build
docs/utils/__pycache__
docs/utils/*.pyc
/deps/downloads/
# vim stuff
*.swp
@ -43,3 +44,5 @@ docs/utils/*.pyc
.idea
browse.VC.db
CMakeLists.txt.user
/CMakeSettings.json
/.vs

11
cmake/EthCompilerSettings.cmake
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@ -132,17 +132,6 @@ elseif (DEFINED MSVC)
add_compile_options(-D_WIN32_WINNT=0x0600) # declare Windows Vista API requirement
add_compile_options(-DNOMINMAX) # undefine windows.h MAX && MIN macros cause it cause conflicts with std::min && std::max functions
# Always use Release variant of C++ runtime.
# We don't want to provide Debug variants of all dependencies. Some default
# flags set by CMake must be tweaked.
string(REPLACE "/MDd" "/MD" CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG}")
string(REPLACE "/D_DEBUG" "" CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG}")
string(REPLACE "/RTC1" "" CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG}")
string(REPLACE "/MDd" "/MD" CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG}")
string(REPLACE "/D_DEBUG" "" CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG}")
string(REPLACE "/RTC1" "" CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG}")
set_property(GLOBAL PROPERTY DEBUG_CONFIGURATIONS OFF)
# disable empty object file warning
set(CMAKE_STATIC_LINKER_FLAGS "${CMAKE_STATIC_LINKER_FLAGS} /ignore:4221")
# warning LNK4075: ignoring '/EDITANDCONTINUE' due to '/SAFESEH' specification

22
cmake/jsoncpp.cmake
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@ -6,13 +6,20 @@ else()
set(JSONCPP_CMAKE_COMMAND ${CMAKE_COMMAND})
endif()
include(GNUInstallDirs)
set(prefix "${CMAKE_BINARY_DIR}/deps")
set(JSONCPP_LIBRARY "${prefix}/${CMAKE_INSTALL_LIBDIR}/${CMAKE_STATIC_LIBRARY_PREFIX}jsoncpp${CMAKE_STATIC_LIBRARY_SUFFIX}")
set(JSONCPP_LIBRARY "${prefix}/lib/${CMAKE_STATIC_LIBRARY_PREFIX}jsoncpp${CMAKE_STATIC_LIBRARY_SUFFIX}")
set(JSONCPP_INCLUDE_DIR "${prefix}/include")
if(NOT MSVC)
set(JSONCPP_EXTRA_FLAGS "-std=c++11")
# TODO: Investigate why this breaks some emscripten builds and
# check whether this can be removed after updating the emscripten
# versions used in the CI runs.
if(EMSCRIPTEN)
# Do not include all flags in CMAKE_CXX_FLAGS for emscripten,
# but only use -std=c++11. Using all flags causes build failures
# at the moment.
set(JSONCPP_CXX_FLAGS -std=c++11)
else()
set(JSONCPP_CXX_FLAGS ${CMAKE_CXX_FLAGS})
endif()
set(byproducts "")
@ -30,14 +37,13 @@ ExternalProject_Add(jsoncpp-project
CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=<INSTALL_DIR>
-DCMAKE_C_COMPILER=${CMAKE_C_COMPILER}
-DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER}
-DCMAKE_INSTALL_LIBDIR=lib
# Build static lib but suitable to be included in a shared lib.
-DCMAKE_POSITION_INDEPENDENT_CODE=${BUILD_SHARED_LIBS}
-DJSONCPP_WITH_TESTS=OFF
-DJSONCPP_WITH_PKGCONFIG_SUPPORT=OFF
-DCMAKE_CXX_FLAGS=${JSONCPP_EXTRA_FLAGS}
# Overwrite build and install commands to force Release build on MSVC.
BUILD_COMMAND cmake --build <BINARY_DIR> --config Release
INSTALL_COMMAND cmake --build <BINARY_DIR> --config Release --target install
-DCMAKE_CXX_FLAGS=${JSONCPP_CXX_FLAGS}
-DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
${byproducts}
)