khanat-opennel-code/code/CMakeModules/FindMSVC.cmake

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# - Find MS Visual C++
#
# VC_INCLUDE_DIR - where to find headers
# VC_INCLUDE_DIRS - where to find headers
# VC_LIBRARY_DIR - where to find libraries
# VC_FOUND - True if MSVC found.
MACRO(ADD_TRAILING_SLASH _FILENAME_VAR)
# put content in a new variable
SET(_FILENAME ${${_FILENAME_VAR}})
# get length of the string
STRING(LENGTH ${_FILENAME} _LEN)
# convert length to last pos
MATH(EXPR _POS "${_LEN}-1")
# get last character of the string
STRING(SUBSTRING ${_FILENAME} ${_POS} 1 _FILENAME_END)
# compare it with a slash
IF(NOT _FILENAME_END STREQUAL "/")
# not a slash, append it
SET(${_FILENAME_VAR} "${_FILENAME}/")
ELSE()
# already a slash
ENDIF()
ENDMACRO()
MACRO(DETECT_VC_VERSION_HELPER _ROOT _VERSION)
# Software/Wow6432Node/...
GET_FILENAME_COMPONENT(VC${_VERSION}_DIR "[${_ROOT}\\SOFTWARE\\Microsoft\\VisualStudio\\SxS\\VC7;${_VERSION}]" ABSOLUTE)
IF(VC${_VERSION}_DIR AND VC${_VERSION}_DIR STREQUAL "/registry")
SET(VC${_VERSION}_DIR)
GET_FILENAME_COMPONENT(VC${_VERSION}_DIR "[${_ROOT}\\SOFTWARE\\Microsoft\\VisualStudio\\SxS\\VS7;${_VERSION}]" ABSOLUTE)
IF(VC${_VERSION}_DIR AND NOT VC${_VERSION}_DIR STREQUAL "/registry")
# be sure it's finishing by a /
ADD_TRAILING_SLASH(VC${_VERSION}_DIR)
SET(VC${_VERSION}_DIR "${VC${_VERSION}_DIR}VC/")
ENDIF()
ENDIF()
IF(VC${_VERSION}_DIR AND NOT VC${_VERSION}_DIR STREQUAL "/registry")
SET(VC${_VERSION}_FOUND ON)
DETECT_EXPRESS_VERSION(${_VERSION})
IF(NOT MSVC_FIND_QUIETLY)
SET(_VERSION_STR ${_VERSION})
IF(MSVC_EXPRESS)
SET(_VERSION_STR "${_VERSION_STR} Express")
ENDIF()
MESSAGE(STATUS "Found Visual C++ ${_VERSION_STR} in ${VC${_VERSION}_DIR}")
ENDIF()
ELSEIF(VC${_VERSION}_DIR AND NOT VC${_VERSION}_DIR STREQUAL "/registry")
SET(VC${_VERSION}_FOUND OFF)
SET(VC${_VERSION}_DIR "")
ENDIF()
ENDMACRO()
MACRO(DETECT_VC_VERSION _VERSION)
SET(VC${_VERSION}_FOUND OFF)
DETECT_VC_VERSION_HELPER("HKEY_CURRENT_USER" ${_VERSION})
IF(NOT VC${_VERSION}_FOUND)
DETECT_VC_VERSION_HELPER("HKEY_LOCAL_MACHINE" ${_VERSION})
ENDIF()
IF(VC${_VERSION}_FOUND)
SET(VC_FOUND ON)
SET(VC_DIR "${VC${_VERSION}_DIR}")
ENDIF()
ENDMACRO()
MACRO(DETECT_EXPRESS_VERSION _VERSION)
GET_FILENAME_COMPONENT(MSVC_EXPRESS "[HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\VCExpress\\${_VERSION}\\Setup\\VC;ProductDir]" ABSOLUTE)
IF(MSVC_EXPRESS AND NOT MSVC_EXPRESS STREQUAL "/registry")
SET(MSVC_EXPRESS ON)
ENDIF()
ENDMACRO()
IF(MSVC1411 OR MSVC1410)
DETECT_VC_VERSION("15.0")
SET(MSVC_TOOLSET "140")
SET(VC_DIR "${VC_DIR}Tools/MSVC")
FILE(GLOB MSVC_TOOLCHAIN_VERSIONS RELATIVE ${VC_DIR} "${VC_DIR}/*")
IF(MSVC_TOOLCHAIN_VERSIONS)
LIST(SORT MSVC_TOOLCHAIN_VERSIONS)
LIST(REVERSE MSVC_TOOLCHAIN_VERSIONS)
ENDIF()
IF(NOT MSVC_TOOLCHAIN_VERSIONS)
MESSAGE(FATAL_ERROR "No MSVC version found in default search path ${VC_DIR}")
ENDIF()
LIST(GET MSVC_TOOLCHAIN_VERSIONS 0 MSVC_TOOLCHAIN_VERSION)
SET(VC_DIR "${VC_DIR}/${MSVC_TOOLCHAIN_VERSION}")
SET(VC_INCLUDE_DIR "${VC_DIR}/include")
IF(NOT MSVC14_REDIST_DIR)
# If you have VC++ 2017 Express, put x64/Microsoft.VC141.CRT/*.dll in ${EXTERNAL_PATH}/redist
# original files whould be in ${VC_DIR}/Redist/MSVC/14.11.25325/x64/Microsoft.VC141.CRT
SET(MSVC14_REDIST_DIR "${EXTERNAL_PATH}/redist")
ENDIF()
ELSEIF(MSVC14)
DETECT_VC_VERSION("14.0")
SET(MSVC_TOOLSET "140")
IF(NOT MSVC14_REDIST_DIR)
# If you have VC++ 2015 Express, put x64/Microsoft.VC140.CRT/*.dll in ${EXTERNAL_PATH}/redist
SET(MSVC14_REDIST_DIR "${EXTERNAL_PATH}/redist")
ENDIF()
ELSEIF(MSVC12)
DETECT_VC_VERSION("12.0")
SET(MSVC_TOOLSET "120")
IF(NOT MSVC12_REDIST_DIR)
# If you have VC++ 2013 Express, put x64/Microsoft.VC120.CRT/*.dll in ${EXTERNAL_PATH}/redist
SET(MSVC12_REDIST_DIR "${EXTERNAL_PATH}/redist")
ENDIF()
ELSEIF(MSVC11)
DETECT_VC_VERSION("11.0")
SET(MSVC_TOOLSET "110")
IF(NOT MSVC11_REDIST_DIR)
# If you have VC++ 2012 Express, put x64/Microsoft.VC110.CRT/*.dll in ${EXTERNAL_PATH}/redist
SET(MSVC11_REDIST_DIR "${EXTERNAL_PATH}/redist")
ENDIF()
ELSEIF(MSVC10)
DETECT_VC_VERSION("10.0")
SET(MSVC_TOOLSET "100")
IF(NOT MSVC10_REDIST_DIR)
# If you have VC++ 2010 Express, put x64/Microsoft.VC100.CRT/*.dll in ${EXTERNAL_PATH}/redist
SET(MSVC10_REDIST_DIR "${EXTERNAL_PATH}/redist")
ENDIF()
ELSEIF(MSVC90)
DETECT_VC_VERSION("9.0")
SET(MSVC_TOOLSET "90")
ELSEIF(MSVC80)
DETECT_VC_VERSION("8.0")
SET(MSVC_TOOLSET "80")
ENDIF()
# If you plan to use VC++ compilers with WINE, set VC_DIR environment variable
IF(NOT VC_DIR)
SET(VC_DIR $ENV{VC_DIR})
ENDIF()
IF(NOT VC_DIR)
IF(CMAKE_CXX_COMPILER)
SET(_COMPILER ${CMAKE_CXX_COMPILER})
ELSE()
SET(_COMPILER ${CMAKE_C_COMPILER})
ENDIF()
STRING(REGEX REPLACE "/(bin|BIN|Bin)/.+" "" VC_DIR ${_COMPILER})
ENDIF()
IF(NOT VC_INCLUDE_DIR)
SET(VC_INCLUDE_DIR "${VC_DIR}/include")
ENDIF()
MESSAGE(STATUS "Using headers from ${VC_INCLUDE_DIR}")
SET(VC_INCLUDE_DIRS ${VC_INCLUDE_DIR})
INCLUDE_DIRECTORIES(${VC_INCLUDE_DIR})