vcpkg/scripts/get_cmake_vars/CMakeLists.txt
nicole mazzuca 99e06a64ec
[rollup:2021-08-09] Rollup PR (#19469)
* [rollup:2021-08-09] PR #16706 (@JackBoosY)

[vcpkg_fixup_cmake_targets] Fix up OSX system development path

* [rollup:2021-08-09] PR #19238 (@strega-nil)

[scripts-audit] vcpkg_download_distfile

* [rollup:2021-08-09] PR #19239 (@strega-nil)

[scripts-audit] vcpkg_find_fortran

* [rollup:2021-08-09] PR #19338 (@strega-nil)

[tinyfiledialogs] Fix for good

* [rollup:2021-08-09] PR #19348 (@strega-nil)

[scripts-audit] vcpkg_fixup_pkgconfig

* fix ports.cmake with newer vcpkg_download_distfile

* fix vcpkg create

* move vcpkg_common_definitions down so that it's not incorrect

* fix vcpkg_internal_get_cmake_vars

Co-authored-by: nicole mazzuca <mazzucan@outlook.com>
Co-authored-by: Jack·Boos·Yu <47264268+JackBoosY@users.noreply.github.com>
Co-authored-by: Billy Robert O'Neal III <bion@microsoft.com>
2021-08-16 13:42:31 -07:00

151 lines
6.2 KiB
CMake

cmake_minimum_required(VERSION 3.20)
set(VCPKG_LANGUAGES "C;CXX" CACHE STRING "Languages to enables for this project")
set(OUTPUT_STRING)
# Build default checklists
list(APPEND VCPKG_DEFAULT_VARS_TO_CHECK CMAKE_CROSSCOMPILING
CMAKE_SYSTEM_NAME
CMAKE_HOST_SYSTEM_NAME
CMAKE_SYSTEM_PROCESSOR
CMAKE_HOST_SYSTEM_PROCESSOR)
if(CMAKE_SYSTEM_NAME MATCHES "Darwin")
list(APPEND VCPKG_DEFAULT_VARS_TO_CHECK CMAKE_OSX_DEPLOYMENT_TARGET
CMAKE_OSX_SYSROOT)
endif()
# Programs to check
set(PROGLIST AR RANLIB STRIP NM OBJDUMP DLLTOOL MT LINKER)
foreach(prog IN LISTS PROGLIST)
list(APPEND VCPKG_DEFAULT_VARS_TO_CHECK CMAKE_${prog})
endforeach()
set(COMPILERS ${VCPKG_LANGUAGES} RC)
foreach(prog IN LISTS COMPILERS)
list(APPEND VCPKG_DEFAULT_VARS_TO_CHECK CMAKE_${prog}_COMPILER)
endforeach()
# Variables to check
foreach(_lang IN LISTS VCPKG_LANGUAGES)
list(APPEND VCPKG_DEFAULT_VARS_TO_CHECK CMAKE_${_lang}_STANDARD_INCLUDE_DIRECTORIES)
list(APPEND VCPKG_DEFAULT_VARS_TO_CHECK CMAKE_${_lang}_STANDARD_LIBRARIES)
list(APPEND VCPKG_DEFAULT_VARS_TO_CHECK CMAKE_${_lang}_STANDARD)
list(APPEND VCPKG_DEFAULT_VARS_TO_CHECK CMAKE_${_lang}_COMPILE_FEATURES)
list(APPEND VCPKG_DEFAULT_VARS_TO_CHECK CMAKE_${_lang}_EXTENSION)
list(APPEND VCPKG_DEFAULT_VARS_TO_CHECK CMAKE_${_lang}_IMPLICIT_LINK_FRAMEWORK_DIRECTORIES)
# Probably never required since implicit.
#list(APPEND VCPKG_DEFAULT_VARS_TO_CHECK CMAKE_${_lang}_IMPLICIT_LINK_FRAMEWORK_DIRECTORIES)
#list(APPEND VCPKG_DEFAULT_VARS_TO_CHECK CMAKE_${_lang}_IMPLICIT_INCLUDE_DIRECTORIES)
#list(APPEND VCPKG_DEFAULT_VARS_TO_CHECK CMAKE_${_lang}_IMPLICIT_LINK_DIRECTORIES)
#list(APPEND VCPKG_DEFAULT_VARS_TO_CHECK CMAKE_${_lang}_IMPLICIT_LINK_LIBRARIES)
endforeach()
list(REMOVE_DUPLICATES VCPKG_DEFAULT_VARS_TO_CHECK)
# Environment variables to check.
list(APPEND VCPKG_DEFAULT_ENV_VARS_TO_CHECK PATH INCLUDE C_INCLUDE_PATH CPLUS_INCLUDE_PATH LIB LIBPATH LIBRARY_PATH LD_LIBRARY_PATH)
list(REMOVE_DUPLICATES VCPKG_DEFAULT_ENV_VARS_TO_CHECK)
#Flags to check. Flags are a bit special since they are configuration aware.
set(FLAGS ${VCPKG_LANGUAGES} RC SHARED_LINKER STATIC_LINKER EXE_LINKER)
foreach(flag IN LISTS FLAGS)
list(APPEND VCPKG_DEFAULT_FLAGS_TO_CHECK CMAKE_${flag}_FLAGS)
endforeach()
list(REMOVE_DUPLICATES VCPKG_DEFAULT_FLAGS_TO_CHECK)
#Language-specific flags.
foreach(_lang IN LISTS VCPKG_LANGUAGES)
list(APPEND VCPKG_LANG_FLAGS CMAKE_${_lang}_FLAGS)
endforeach()
list(REMOVE_DUPLICATES VCPKG_LANG_FLAGS)
# TODO if ever necessary: Properties to check
set(VCPKG_VAR_PREFIX "VCPKG_DETECTED" CACHE STRING "Variable prefix to use for detected flags")
set(VCPKG_VARS_TO_CHECK "${VCPKG_DEFAULT_VARS_TO_CHECK}" CACHE STRING "Variables to check. If not given there is a list of defaults")
set(VCPKG_FLAGS_TO_CHECK "${VCPKG_DEFAULT_FLAGS_TO_CHECK}" CACHE STRING "Variables to check. If not given there is a list of defaults")
set(VCPKG_ENV_VARS_TO_CHECK "${VCPKG_DEFAULT_ENV_VARS_TO_CHECK}" CACHE STRING "Variables to check. If not given there is a list of defaults")
if(NOT VCPKG_OUTPUT_FILE)
message(FATAL_ERROR "VCPKG_OUTPUT_FILE is required to be defined")
endif()
if(NOT CMAKE_BUILD_TYPE)
message(FATAL_ERROR "CMAKE_BUILD_TYPE is required to be defined")
else()
string(TOUPPER "${CMAKE_BUILD_TYPE}" VCPKG_CONFIGS)
endif()
project(get_cmake_vars LANGUAGES ${VCPKG_LANGUAGES})
foreach(VAR IN LISTS VCPKG_VARS_TO_CHECK)
string(APPEND OUTPUT_STRING "set(${VCPKG_VAR_PREFIX}_${VAR} \"${${VAR}}\")\n")
endforeach()
foreach(_env IN LISTS VCPKG_ENV_VARS_TO_CHECK)
if(CMAKE_HOST_WIN32)
string(REPLACE "\\" "/" ENV_${_env} "$ENV{${_env}}")
string(APPEND OUTPUT_STRING "set(${VCPKG_VAR_PREFIX}_ENV_${_env} \"${ENV_${_env}}\")\n")
else()
string(APPEND OUTPUT_STRING "set(${VCPKG_VAR_PREFIX}_ENV_${_env} \"$ENV{${_env}}\")\n")
endif()
endforeach()
macro(_vcpkg_adjust_flags flag_var)
if(MSVC) # Transform MSVC /flags to -flags due to bash scripts intepreting /flag as a path.
string(REGEX REPLACE "(^| )/" "\\1-" ${flag_var} "${${flag_var}}")
endif()
if(CMAKE_SYSTEM_NAME MATCHES "Darwin")
if("${flag_var}" IN_LIST VCPKG_LANG_FLAGS)
# macOS - append arch and isysroot if cross-compiling
if(NOT "${CMAKE_OSX_ARCHITECTURES}" STREQUAL "${CMAKE_HOST_SYSTEM_PROCESSOR}")
foreach(arch IN LISTS CMAKE_OSX_ARCHITECTURES)
string(APPEND ${flag_var} " -arch ${arch}")
endforeach()
string(APPEND ${flag_var} " -isysroot ${CMAKE_OSX_SYSROOT}")
endif()
endif()
endif()
endmacro()
foreach(flag IN LISTS VCPKG_FLAGS_TO_CHECK)
string(STRIP "${${flag}}" ${flag}) # Strip leading and trailing whitespaces
_vcpkg_adjust_flags(${flag})
string(APPEND OUTPUT_STRING "set(${VCPKG_VAR_PREFIX}_RAW_${flag} \" ${${flag}}\")\n")
foreach(config IN LISTS VCPKG_CONFIGS)
string(STRIP "${${flag}_${config}}" ${flag}_${config})
_vcpkg_adjust_flags(${flag}_${config})
string(APPEND OUTPUT_STRING "set(${VCPKG_VAR_PREFIX}_RAW_${flag}_${config} \"${CMAKE_${flag}_FLAGS_${config}}\")\n")
set(COMBINED_${flag}_${config} "${${flag}} ${${flag}_${config}}")
string(STRIP "${COMBINED_${flag}_${config}}" COMBINED_${flag}_${config})
string(APPEND OUTPUT_STRING "set(${VCPKG_VAR_PREFIX}_${flag}_${config} \"${COMBINED_${flag}_${config}}\")\n")
endforeach()
endforeach()
file(WRITE "${VCPKG_OUTPUT_FILE}" "${OUTPUT_STRING}")
# Programs:
# CMAKE_AR
# CMAKE_<LANG>_COMPILER_AR (Wrapper)
# CMAKE_RANLIB
# CMAKE_<LANG>_COMPILER_RANLIB
# CMAKE_STRIP
# CMAKE_NM
# CMAKE_OBJDUMP
# CMAKE_DLLTOOL
# CMAKE_MT
# CMAKE_LINKER
# CMAKE_C_COMPILER
# CMAKE_CXX_COMPILER
# CMAKE_RC_COMPILER
# Flags:
# CMAKE_<LANG>_FLAGS
# CMAKE_<LANG>_FLAGS_<CONFIG>
# CMAKE_RC_FLAGS
# CMAKE_SHARED_LINKER_FLAGS
# CMAKE_STATIC_LINKER_FLAGS
# CMAKE_STATIC_LINKER_FLAGS_<CONFIG>
# CMAKE_EXE_LINKER_FLAGS
# CMAKE_EXE_LINKER_FLAGS_<CONFIG>