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Transfer cmake-get-vars fixes

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This commit is contained in:
Kai Pastor 2023-03-05 13:23:51 +01:00
parent 0f2a38ee56
commit 4cf7caaaba
1 changed files with 33 additions and 25 deletions
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58
scripts/get_cmake_vars/CMakeLists.txt
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@ -1,8 +1,26 @@
cmake_minimum_required(VERSION 3.20)
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()
set(VCPKG_LANGUAGES "C;CXX" CACHE STRING "Languages to enables for this project")
set(OUTPUT_STRING)
set(OUTPUT_STRING "# Generator: ${CMAKE_CURRENT_LIST_FILE}\n")
function(escaped out_var value)
string(REPLACE "\\" "\\\\" value "${value}")
string(REPLACE "\"" "\\\"" value "${value}")
string(REPLACE "\$" "\\\$" value "${value}")
set(${out_var} "${value}" PARENT_SCOPE)
endfunction()
# Build default checklists
list(APPEND VCPKG_DEFAULT_VARS_TO_CHECK CMAKE_CROSSCOMPILING
CMAKE_SYSTEM_NAME
@ -64,34 +82,23 @@ set(VCPKG_VARS_TO_CHECK "${VCPKG_DEFAULT_VARS_TO_CHECK}" CACHE STRING "Variables
set(VCPKG_FLAGS_TO_CHECK "${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}_${VAR} \"${${VAR}}\")\n")
escaped(value "${${VAR}}")
string(APPEND OUTPUT_STRING "set(${VCPKG_VAR_PREFIX}_${VAR} \"${value}\")\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_${_env}}\")\n")
string(REPLACE "\\" "/" value "$ENV{${_env}}")
escaped(value "${value}")
else()
string(APPEND OUTPUT_STRING "set(${VCPKG_VAR_PREFIX}_ENV_${_env} \"$ENV{${_env}}\")\n")
escaped(value "$ENV{${_env}}")
endif()
string(APPEND OUTPUT_STRING "set(${VCPKG_VAR_PREFIX}_ENV_${_env} \"${value}\")\n")
endforeach()
macro(_vcpkg_adjust_flags flag_var)
if(MSVC) # Transform MSVC /flags to -flags due to bash scripts intepreting /flag as a path.
if(MSVC) # Transform MSVC /flags to -flags due to msys2 runtime intepreting /flag as a path.
string(REGEX REPLACE "(^| )/" "\\1-" ${flag_var} "${${flag_var}}")
if(CMAKE_SYSTEM_NAME STREQUAL "WindowsStore")
if("${flag_var}" STREQUAL "CMAKE_CXX_FLAGS")
@ -133,15 +140,16 @@ endmacro()
foreach(flag IN LISTS VCPKG_FLAGS_TO_CHECK)
string(STRIP "${${flag}}" ${flag}) # Strip leading and trailing whitespaces
_vcpkg_adjust_flags(${flag})
string(REPLACE [[\\]] [[\]] ${flag} "${${flag}}")
string(APPEND OUTPUT_STRING "set(${VCPKG_VAR_PREFIX}_RAW_${flag} \" ${${flag}}\")\n")
escaped(value "${${flag}}")
string(APPEND OUTPUT_STRING "set(${VCPKG_VAR_PREFIX}_RAW_${flag} \" ${value}\")\n")
foreach(config IN LISTS VCPKG_CONFIGS)
escaped(raw_value "${CMAKE_${flag}_FLAGS_${config}}")
string(APPEND OUTPUT_STRING "set(${VCPKG_VAR_PREFIX}_RAW_${flag}_${config} \"${raw_value}\")\n")
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")
escaped(combined_value "${${flag}} ${${flag}_${config}}")
string(STRIP "${combined_value}" combined_value)
string(APPEND OUTPUT_STRING "set(${VCPKG_VAR_PREFIX}_${flag}_${config} \"${combined_value}\")\n")
endforeach()
endforeach()