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melonDS
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Integrate support for building with dependencies from vcpkg 

Configure the build using -DUSE_VCPKG=ON to use vcpkg. By default
recommended triplets targeting the OS versions official builds support
are used. You can opt out of this with -DUSE_RECOMMENDED_TRIPLETS=OFF.
This commit is contained in:
Nadia Holmquist Pedersen 2023-11-16 12:57:42 +01:00
parent f2d7a29015
commit aee09fe3ce
4 changed files with 96 additions and 0 deletions
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5
CMakeLists.txt
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@ -9,6 +9,11 @@ set(CMAKE_POLICY_DEFAULT_CMP0069 NEW)
set(CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake" ${CMAKE_MODULE_PATH})
option(USE_VCPKG "Use vcpkg for dependency packages" OFF)
if (USE_VCPKG)
include(ConfigureVcpkg)
endif()
project(melonDS
VERSION 0.9.5
DESCRIPTION "DS emulator, sorta"

67
cmake/ConfigureVcpkg.cmake Normal file
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@ -0,0 +1,67 @@
set(VCPKG_OVERLAY_TRIPLETS "${CMAKE_SOURCE_DIR}/cmake/overlay-triplets")
option(USE_RECOMMENDED_TRIPLETS "Use the recommended triplets that are used for official builds" ON)
if (CMAKE_OSX_ARCHITECTURES MATCHES ";")
message(FATAL_ERROR "macOS universal builds are not supported. Build them individually and combine afterwards instead.")
endif()
if (USE_RECOMMENDED_TRIPLETS)
execute_process(
COMMAND uname -m
OUTPUT_VARIABLE _HOST_PROCESSOR
OUTPUT_STRIP_TRAILING_WHITESPACE)
set(_CAN_TARGET_AS_HOST OFF)
if (APPLE)
if (NOT CMAKE_OSX_ARCHITECTURES)
if (_HOST_PROCESSOR STREQUAL arm64)
set(CMAKE_OSX_ARCHITECTURES arm64)
else()
set(CMAKE_OSX_ARCHITECTURES x86_64)
endif()
endif()
if (CMAKE_OSX_ARCHITECTURES STREQUAL arm64)
set(_WANTED_TRIPLET arm64-osx-11.0-release)
set(CMAKE_OSX_DEPLOYMENT_TARGET 11.0)
else()
set(_WANTED_TRIPLET x64-osx-10.15-release)
set(CMAKE_OSX_DEPLOYMENT_TARGET 10.15)
endif()
elseif(WIN32)
# TODO Windows arm64 if possible
set(_CAN_TARGET_AS_HOST ON)
set(_WANTED_TRIPLET x64-mingw-static)
endif()
# Don't override it if the user set something else
if (NOT VCPKG_TARGET_TRIPLET)
set(VCPKG_TARGET_TRIPLET "${_WANTED_TRIPLET}")
else()
set(_WANTED_TRIPLET "${VCPKG_TARGET_TRIPLET}")
endif()
if (APPLE)
if (_HOST_PROCESSOR STREQUAL arm64 AND _WANTED_TRIPLET MATCHES "-osx")
set(_CAN_TARGET_AS_HOST ON)
elseif (_WANTED_TRIPLET MATCHES "^x64-osx")
set(_CAN_TARGET_AS_HOST ON)
endif()
endif()
# If host and target triplet differ, vcpkg seems to always assume that the host can't run the target's binaries.
# In cases like cross compiling from ARM -> Intel macOS, or target being an older version of the host OS, we *can* do that so the packages built targeting the host are redundant.
if (_CAN_TARGET_AS_HOST AND NOT VCPKG_HOST_TRIPLET)
option(VCPKG_TARGET_AS_HOST "Use the target as host triplet to speed up builds" ON)
else()
option(VCPKG_TARGET_AS_HOST "Use the target as host triplet to speed up builds" OFF)
endif()
if (VCPKG_TARGET_AS_HOST)
set(VCPKG_HOST_TRIPLET "${VCPKG_TARGET_TRIPLET}" CACHE STRING "Host triplet to use for vcpkg")
endif()
endif()
set(CMAKE_TOOLCHAIN_FILE "${CMAKE_SOURCE_DIR}/vcpkg/scripts/buildsystems/vcpkg.cmake")

12
cmake/overlay-triplets/arm64-osx-11.0-release.cmake Normal file
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@ -0,0 +1,12 @@
set(VCPKG_TARGET_ARCHITECTURE arm64)
set(VCPKG_CRT_LINKAGE dynamic)
set(VCPKG_LIBRARY_LINKAGE static)
set(VCPKG_CMAKE_SYSTEM_NAME Darwin)
set(VCPKG_CMAKE_SYSTEM_VERSION 11.0)
set(VCPKG_OSX_ARCHITECTURES arm64)
set(VCPKG_BUILD_TYPE release)
set(VCPKG_OSX_DEPLOYMENT_TARGET 11.0)
set(VCPKG_C_FLAGS -mmacosx-version-min=11.0)
set(VCPKG_CXX_FLAGS -mmacosx-version-min=11.0)

12
cmake/overlay-triplets/x64-osx-10.15-release.cmake Normal file
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@ -0,0 +1,12 @@
set(VCPKG_TARGET_ARCHITECTURE x64)
set(VCPKG_CRT_LINKAGE dynamic)
set(VCPKG_LIBRARY_LINKAGE static)
set(VCPKG_CMAKE_SYSTEM_NAME Darwin)
set(VCPKG_CMAKE_SYSTEM_VERSION 10.15)
set(VCPKG_OSX_ARCHITECTURES x86_64)
set(VCPKG_BUILD_TYPE release)
set(VCPKG_OSX_DEPLOYMENT_TARGET 10.15)
set(VCPKG_C_FLAGS -mmacosx-version-min=10.15)
set(VCPKG_CXX_FLAGS -mmacosx-version-min=10.15)