aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--CMakeLists.txt4
-rw-r--r--README.md4
-rw-r--r--cmake/Modules/FindGMP.cmake2
-rw-r--r--cmake/Modules/FindJson.cmake23
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@@ -354,7 +354,7 @@ This is outdated and not recommended.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)