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Improve MSVC cmake and update vcpkg instruction (#10407)

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Remove unnecessary compiler flag for clang-cl
Update vcpkg instruction in README.md
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k.h.lai 2020-09-30 01:39:53 +08:00 committed by GitHub
parent d3e327a853
commit 995d405261
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2 changed files with 19 additions and 12 deletions
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5
README.md
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@ -314,13 +314,14 @@ It is highly recommended to use vcpkg as package manager.
After you successfully built vcpkg you can easily install the required libraries: After you successfully built vcpkg you can easily install the required libraries:
```powershell ```powershell
vcpkg install irrlicht zlib curl[winssl] openal-soft libvorbis libogg sqlite3 freetype luajit --triplet x64-windows vcpkg install irrlicht zlib curl[winssl] openal-soft libvorbis libogg sqlite3 freetype luajit gmp jsoncpp --triplet x64-windows
``` ```
- `curl` is optional, but required to read the serverlist, `curl[winssl]` is required to use the content store. - `curl` is optional, but required to read the serverlist, `curl[winssl]` is required to use the content store.
- `openal-soft`, `libvorbis` and `libogg` are optional, but required to use sound. - `openal-soft`, `libvorbis` and `libogg` are optional, but required to use sound.
- `freetype` is optional, it allows true-type font rendering. - `freetype` is optional, it allows true-type font rendering.
- `luajit` is optional, it replaces the integrated Lua interpreter with a faster just-in-time interpreter. - `luajit` is optional, it replaces the integrated Lua interpreter with a faster just-in-time interpreter.
- `gmp` and `jsoncpp` are optional, otherwise the bundled versions will be compiled
There are other optional libraries, but they are not tested if they can build and link correctly. There are other optional libraries, but they are not tested if they can build and link correctly.
@ -353,7 +354,7 @@ This is outdated and not recommended. Follow the instructions on https://dev.min
Run the following script in PowerShell: Run the following script in PowerShell:
```powershell ```powershell
cmake . -G"Visual Studio 15 2017 Win64" -DCMAKE_TOOLCHAIN_FILE=D:/vcpkg/scripts/buildsystems/vcpkg.cmake -DCMAKE_BUILD_TYPE=Release -DENABLE_GETTEXT=0 -DENABLE_CURSES=0 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 --build . --config Release cmake --build . --config Release
``` ```
Make sure that the right compiler is selected and the path to the vcpkg toolchain is correct. Make sure that the right compiler is selected and the path to the vcpkg toolchain is correct.

26
src/CMakeLists.txt
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@ -701,21 +701,14 @@ include(CheckCSourceCompiles)
if(MSVC) if(MSVC)
# Visual Studio # Visual Studio
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /D WIN32_LEAN_AND_MEAN /MP") set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /D WIN32_LEAN_AND_MEAN")
# EHa enables SEH exceptions (used for catching segfaults) # EHa enables SEH exceptions (used for catching segfaults)
set(CMAKE_CXX_FLAGS_RELEASE "/EHa /Ox /GL /FD /MD /GS- /Zi /fp:fast /D NDEBUG /D _HAS_ITERATOR_DEBUGGING=0 /TP") set(CMAKE_CXX_FLAGS_RELEASE "/EHa /Ox /MD /GS- /Zi /fp:fast /D NDEBUG /D _HAS_ITERATOR_DEBUGGING=0")
if(CMAKE_SIZEOF_VOID_P EQUAL 4) if(CMAKE_SIZEOF_VOID_P EQUAL 4)
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} /arch:SSE") set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} /arch:SSE")
endif() endif()
if(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
set(CMAKE_EXE_LINKER_FLAGS_RELEASE "/INCREMENTAL:NO /DEBUG /OPT:REF /OPT:ICF")
else()
set(CMAKE_EXE_LINKER_FLAGS_RELEASE "/LTCG /INCREMENTAL:NO /DEBUG /OPT:REF /OPT:ICF")
endif()
set(CMAKE_EXE_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE} /SUBSYSTEM:WINDOWS /ENTRY:mainCRTStartup")
set(CMAKE_EXE_LINKER_FLAGS_RELEASE "/INCREMENTAL:NO /DEBUG /OPT:REF /OPT:ICF /SUBSYSTEM:WINDOWS /ENTRY:mainCRTStartup")
set(CMAKE_CXX_FLAGS_SEMIDEBUG "/MDd /Zi /Ob0 /O1 /RTC1") set(CMAKE_CXX_FLAGS_SEMIDEBUG "/MDd /Zi /Ob0 /O1 /RTC1")
@ -726,6 +719,19 @@ if(MSVC)
# Flags for C files (sqlite) # Flags for C files (sqlite)
# /MD = dynamically link to MSVCRxxx.dll # /MD = dynamically link to MSVCRxxx.dll
set(CMAKE_C_FLAGS_RELEASE "/O2 /Ob2 /MD") set(CMAKE_C_FLAGS_RELEASE "/O2 /Ob2 /MD")
# Flags that cannot be shared between cl and clang-cl
# https://clang.llvm.org/docs/UsersManual.html#clang-cl
if(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fuse-ld=lld")
# Disable pragma-pack warning
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -Wno-pragma-pack")
else()
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /MP")
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} /TP /FD /GL")
set(CMAKE_EXE_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE} /LTCG")
endif()
else() else()
# GCC or compatible compilers such as Clang # GCC or compatible compilers such as Clang
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11") set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")