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Merge topic 'fix-9992'
2f98dac
Correct CMAKE_INSTALL_PREFIX value for Win64 apps (#9992)
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commit
913437da72
@ -52,6 +52,94 @@ IF(CMAKE_GENERATOR MATCHES "Makefiles")
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ENDIF(DEFINED CMAKE_RULE_MESSAGES)
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ENDIF(CMAKE_GENERATOR MATCHES "Makefiles")
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# GetDefaultWindowsPrefixBase
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#
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# Compute the base directory for CMAKE_INSTALL_PREFIX based on:
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# - is this 32-bit or 64-bit Windows
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# - is this 32-bit or 64-bit CMake running
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# - what architecture targets will be built
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#
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function(GetDefaultWindowsPrefixBase var)
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# Try to guess what architecture targets will end up being built as,
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# even if CMAKE_SIZEOF_VOID_P is not computed yet... We need to know
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# the architecture of the targets being built to choose the right
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# default value for CMAKE_INSTALL_PREFIX.
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#
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if("${CMAKE_GENERATOR}" MATCHES "Win64")
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set(arch_hint "x64")
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elseif("${CMAKE_SIZEOF_VOID_P}" STREQUAL "8")
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set(arch_hint "x64")
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elseif("$ENV{LIB}" MATCHES "(amd64|ia64)")
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set(arch_hint "x64")
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endif()
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if(NOT arch_hint)
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set(arch_hint "x86")
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endif()
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# default env in a 64-bit app on Win64:
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# ProgramFiles=C:\Program Files
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# ProgramFiles(x86)=C:\Program Files (x86)
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# ProgramW6432=C:\Program Files
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#
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# default env in a 32-bit app on Win64:
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# ProgramFiles=C:\Program Files (x86)
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# ProgramFiles(x86)=C:\Program Files (x86)
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# ProgramW6432=C:\Program Files
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#
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# default env in a 32-bit app on Win32:
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# ProgramFiles=C:\Program Files
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# ProgramFiles(x86) NOT DEFINED
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# ProgramW6432 NOT DEFINED
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# By default, use the ProgramFiles env var as the base value of
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# CMAKE_INSTALL_PREFIX:
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#
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set(_PREFIX_ENV_VAR "ProgramFiles")
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if ("$ENV{ProgramW6432}" STREQUAL "")
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# running on 32-bit Windows
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# must be a 32-bit CMake, too...
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#message("guess: this is a 32-bit CMake running on 32-bit Windows")
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else()
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# running on 64-bit Windows
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if ("$ENV{ProgramW6432}" STREQUAL "$ENV{ProgramFiles}")
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# 64-bit CMake
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#message("guess: this is a 64-bit CMake running on 64-bit Windows")
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if(NOT "${arch_hint}" STREQUAL "x64")
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# building 32-bit targets
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set(_PREFIX_ENV_VAR "ProgramFiles(x86)")
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endif()
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else()
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# 32-bit CMake
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#message("guess: this is a 32-bit CMake running on 64-bit Windows")
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if("${arch_hint}" STREQUAL "x64")
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# building 64-bit targets
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set(_PREFIX_ENV_VAR "ProgramW6432")
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endif()
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endif()
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endif()
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#if("${arch_hint}" STREQUAL "x64")
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# message("guess: you are building a 64-bit app")
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#else()
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# message("guess: you are building a 32-bit app")
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#endif()
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if(NOT "$ENV{${_PREFIX_ENV_VAR}}" STREQUAL "")
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file(TO_CMAKE_PATH "$ENV{${_PREFIX_ENV_VAR}}" _base)
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elseif(NOT "$ENV{SystemDrive}" STREQUAL "")
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set(_base "$ENV{SystemDrive}/Program Files")
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else()
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set(_base "C:/Program Files")
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endif()
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set(${var} "${_base}" PARENT_SCOPE)
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endfunction()
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# Set a variable to indicate whether the value of CMAKE_INSTALL_PREFIX
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# was initialized by the block below. This is useful for user
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# projects to change the default prefix while still allowing the
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@ -65,23 +153,11 @@ IF(CMAKE_HOST_UNIX)
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SET(CMAKE_INSTALL_PREFIX "/usr/local"
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CACHE PATH "Install path prefix, prepended onto install directories.")
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ELSE(CMAKE_HOST_UNIX)
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IF("$ENV{ProgramFiles}" MATCHES "^$")
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IF("$ENV{SystemDrive}" MATCHES "^$")
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SET(CMAKE_GENERIC_PROGRAM_FILES "C:/Program Files")
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ELSE("$ENV{SystemDrive}" MATCHES "^$")
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SET(CMAKE_GENERIC_PROGRAM_FILES "$ENV{SystemDrive}/Program Files")
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ENDIF("$ENV{SystemDrive}" MATCHES "^$")
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ELSE("$ENV{ProgramFiles}" MATCHES "^$")
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SET(CMAKE_GENERIC_PROGRAM_FILES "$ENV{ProgramFiles}")
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ENDIF("$ENV{ProgramFiles}" MATCHES "^$")
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GetDefaultWindowsPrefixBase(CMAKE_GENERIC_PROGRAM_FILES)
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SET(CMAKE_INSTALL_PREFIX
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"${CMAKE_GENERIC_PROGRAM_FILES}/${PROJECT_NAME}"
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CACHE PATH "Install path prefix, prepended onto install directories.")
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SET(CMAKE_GENERIC_PROGRAM_FILES)
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# Make sure the prefix uses forward slashes.
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STRING(REGEX REPLACE "\\\\" "/"
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CMAKE_INSTALL_PREFIX "${CMAKE_INSTALL_PREFIX}")
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ENDIF(CMAKE_HOST_UNIX)
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MARK_AS_ADVANCED(
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