From dcb30a593dafed89ef52e712533b0706bddbd36e Mon Sep 17 00:00:00 2001 From: sfan5 Date: Fri, 5 Mar 2021 16:11:55 +0100 Subject: Set ENABLE_SYSTEM_JSONCPP to TRUE by default --- CMakeLists.txt | 4 ++-- README.md | 4 ++-- cmake/Modules/FindGMP.cmake | 2 -- cmake/Modules/FindJson.cmake | 23 +++++++++++------------ 4 files changed, 15 insertions(+), 18 deletions(-) diff --git a/CMakeLists.txt b/CMakeLists.txt index 910213c09..31e914c76 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -204,8 +204,8 @@ find_package(GMP REQUIRED) find_package(Json REQUIRED) find_package(Lua REQUIRED) -# JsonCPP doesn't compile well on GCC 4.8 -if(NOT ENABLE_SYSTEM_JSONCPP) +# JsonCpp doesn't compile well on GCC 4.8 +if(NOT USE_SYSTEM_JSONCPP) set(GCC_MINIMUM_VERSION "4.9") endif() diff --git a/README.md b/README.md index 249f24a16..1d8f754fe 100644 --- a/README.md +++ b/README.md @@ -238,7 +238,7 @@ General options and their default values: ENABLE_LUAJIT=ON - Build with LuaJIT (much faster than non-JIT Lua) ENABLE_PROMETHEUS=OFF - Build with Prometheus metrics exporter (listens on tcp/30000 by default) ENABLE_SYSTEM_GMP=ON - Use GMP from system (much faster than bundled mini-gmp) - ENABLE_SYSTEM_JSONCPP=OFF - Use JsonCPP from system + ENABLE_SYSTEM_JSONCPP=ON - Use JsonCPP from system OPENGL_GL_PREFERENCE=LEGACY - Linux client build only; See CMake Policy CMP0072 for reference RUN_IN_PLACE=FALSE - Create a portable install (worlds, settings etc. in current directory) USE_GPROF=FALSE - Enable profiling using GProf @@ -354,7 +354,7 @@ This is outdated and not recommended. Follow the instructions on https://dev.min Run the following script in PowerShell: ```powershell -cmake . -G"Visual Studio 15 2017 Win64" -DCMAKE_TOOLCHAIN_FILE=D:/vcpkg/scripts/buildsystems/vcpkg.cmake -DCMAKE_BUILD_TYPE=Release -DENABLE_GETTEXT=OFF -DENABLE_CURSES=OFF -DENABLE_SYSTEM_JSONCPP=ON +cmake . -G"Visual Studio 15 2017 Win64" -DCMAKE_TOOLCHAIN_FILE=D:/vcpkg/scripts/buildsystems/vcpkg.cmake -DCMAKE_BUILD_TYPE=Release -DENABLE_GETTEXT=OFF -DENABLE_CURSES=OFF cmake --build . --config Release ``` Make sure that the right compiler is selected and the path to the vcpkg toolchain is correct. diff --git a/cmake/Modules/FindGMP.cmake b/cmake/Modules/FindGMP.cmake index 7b45f16c7..190b7c548 100644 --- a/cmake/Modules/FindGMP.cmake +++ b/cmake/Modules/FindGMP.cmake @@ -12,8 +12,6 @@ if(ENABLE_SYSTEM_GMP) else() message (STATUS "Detecting GMP from system failed.") endif() -else() - message (STATUS "Detecting GMP from system disabled! (ENABLE_SYSTEM_GMP=0)") endif() if(NOT USE_SYSTEM_GMP) diff --git a/cmake/Modules/FindJson.cmake b/cmake/Modules/FindJson.cmake index a5e9098f8..cce2d387f 100644 --- a/cmake/Modules/FindJson.cmake +++ b/cmake/Modules/FindJson.cmake @@ -1,26 +1,25 @@ -# Look for JSONCPP if asked to. -# We use a bundled version by default because some distros ship versions of -# JSONCPP that cause segfaults and other memory errors when we link with them. -# See https://github.com/minetest/minetest/issues/1793 +# Look for JsonCpp, with fallback to bundeled version mark_as_advanced(JSON_LIBRARY JSON_INCLUDE_DIR) -option(ENABLE_SYSTEM_JSONCPP "Enable using a system-wide JSONCPP. May cause segfaults and other memory errors!" FALSE) +option(ENABLE_SYSTEM_JSONCPP "Enable using a system-wide JsonCpp" TRUE) +set(USE_SYSTEM_JSONCPP FALSE) if(ENABLE_SYSTEM_JSONCPP) find_library(JSON_LIBRARY NAMES jsoncpp) find_path(JSON_INCLUDE_DIR json/allocator.h PATH_SUFFIXES jsoncpp) - include(FindPackageHandleStandardArgs) - find_package_handle_standard_args(Json DEFAULT_MSG JSON_LIBRARY JSON_INCLUDE_DIR) - - if(JSON_FOUND) - message(STATUS "Using system JSONCPP library.") + if(JSON_LIBRARY AND JSON_INCLUDE_DIR) + message(STATUS "Using JsonCpp provided by system.") + set(USE_SYSTEM_JSONCPP TRUE) endif() endif() -if(NOT JSON_FOUND) - message(STATUS "Using bundled JSONCPP library.") +if(NOT USE_SYSTEM_JSONCPP) + message(STATUS "Using bundled JsonCpp library.") set(JSON_INCLUDE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/lib/jsoncpp) set(JSON_LIBRARY jsoncpp) add_subdirectory(lib/jsoncpp) endif() + +include(FindPackageHandleStandardArgs) +find_package_handle_standard_args(Json DEFAULT_MSG JSON_LIBRARY JSON_INCLUDE_DIR) -- cgit v1.2.3