cmake: Add missing modules

This commit is contained in:
Ryan Pavlik 2020-05-28 14:41:38 -05:00 committed by Jakob Bornecrantz
parent 1aff19e975
commit 6b0831466e
3 changed files with 169 additions and 0 deletions

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# - Removes duplicate entries and non-directories from a provided list
#
# clean_directory_list(<listvar> [<additional list items>...])
#
# Requires CMake 2.6 or newer (uses the 'function' command)
#
# Original Author:
# 2009-2010 Ryan Pavlik <rpavlik@iastate.edu> <abiryan@ryand.net>
# http://academic.cleardefinition.com
# Iowa State University HCI Graduate Program/VRAC
#
# Copyright Iowa State University 2009-2010.
# Distributed under the Boost Software License, Version 1.0.
# (See accompanying file LICENSE_1_0.txt or copy at
# http://www.boost.org/LICENSE_1_0.txt)
if(__clean_directory_list)
return()
endif()
set(__clean_directory_list YES)
function(clean_directory_list _var)
# combine variable's current value with additional list items
set(_in ${${_var}} ${ARGN})
if(_in)
# Initial list cleaning
list(REMOVE_DUPLICATES _in)
# Grab the absolute path of each actual directory
set(_out)
foreach(_dir ${_in})
if(IS_DIRECTORY "${_dir}")
get_filename_component(_dir "${_dir}" ABSOLUTE)
file(TO_CMAKE_PATH "${_dir}" _dir)
list(APPEND _out "${_dir}")
endif()
endforeach()
if(_out)
# Clean up the output list now
list(REMOVE_DUPLICATES _out)
endif()
# return _out
set(${_var} "${_out}" PARENT_SCOPE)
endif()
endfunction()

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# - For each given prefix in a list, glob using the prefix+pattern
#
#
# Original Author:
# 2009-2010 Ryan Pavlik <rpavlik@iastate.edu> <abiryan@ryand.net>
# http://academic.cleardefinition.com
# Iowa State University HCI Graduate Program/VRAC
#
# Copyright Iowa State University 2009-2010.
# Distributed under the Boost Software License, Version 1.0.
# (See accompanying file LICENSE_1_0.txt or copy at
# http://www.boost.org/LICENSE_1_0.txt)
if(__prefix_list_glob)
return()
endif()
set(__prefix_list_glob YES)
function(prefix_list_glob var pattern)
set(_out)
set(_result)
foreach(prefix ${ARGN})
file(GLOB _globbed ${prefix}${pattern})
if(_globbed)
list(SORT _globbed)
list(REVERSE _globbed)
list(APPEND _out ${_globbed})
endif()
endforeach()
foreach(_name ${_out})
get_filename_component(_name "${_name}" ABSOLUTE)
list(APPEND _result "${_name}")
endforeach()
set(${var} "${_result}" PARENT_SCOPE)
endfunction()

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# - Find bit-appropriate program files directories matching a given pattern
#
# Requires these CMake modules:
# CleanDirectoryList
# PrefixListGlob
#
# Original Author:
# 2009-2010 Ryan Pavlik <rpavlik@iastate.edu> <abiryan@ryand.net>
# http://academic.cleardefinition.com
# Iowa State University HCI Graduate Program/VRAC
#
# Copyright Iowa State University 2009-2010.
# Distributed under the Boost Software License, Version 1.0.
# (See accompanying file LICENSE_1_0.txt or copy at
# http://www.boost.org/LICENSE_1_0.txt)
include(PrefixListGlob)
include(CleanDirectoryList)
if(__program_files_glob)
return()
endif()
set(__program_files_glob YES)
macro(_program_files_glob_var_prep)
# caution - ENV{ProgramFiles} on Win64 is adjusted to point to the arch
# of the running executable which, since CMake is 32-bit on Windows as
# I write this, will always be = $ENV{ProgramFiles(x86)}.
# Thus, we only use this environment variable if we are on a 32 machine
# 32-bit dir on win32, useless to us on win64
file(TO_CMAKE_PATH "$ENV{ProgramFiles}" _PROG_FILES)
# 32-bit dir: only set on win64
set(_PF86 "ProgramFiles(x86)")
file(TO_CMAKE_PATH "$ENV{${_PF86}}" _PROG_FILES_X86)
# 64-bit dir: only set on win64
file(TO_CMAKE_PATH "$ENV{ProgramW6432}" _PROG_FILES_W6432)
endmacro()
function(program_files_glob var pattern)
_program_files_glob_var_prep()
if(CMAKE_SIZEOF_VOID_P MATCHES "8")
# 64-bit build on win64
set(_PROGFILESDIRS "${_PROG_FILES_W6432}")
else()
if(_PROG_FILES_W6432)
# 32-bit build on win64
set(_PROGFILESDIRS "${_PROG_FILES_X86}")
else()
# 32-bit build on win32
set(_PROGFILESDIRS "${_PROG_FILES}")
endif()
endif()
prefix_list_glob(_prefixed "${pattern}" ${_PROGFILESDIRS})
clean_directory_list(_prefixed)
set(${var} ${_prefixed} PARENT_SCOPE)
endfunction()
function(program_files_fallback_glob var pattern)
_program_files_glob_var_prep()
if(CMAKE_SIZEOF_VOID_P MATCHES "8")
# 64-bit build on win64
# look in the "32 bit" (c:\program files (x86)\) directory as a
# fallback in case of weird/poorly written installers, like those
# that put both 64- and 32-bit libs in the same program files directory
set(_PROGFILESDIRS "${_PROG_FILES_W6432}" "${_PROG_FILES_X86}")
else()
if(_PROG_FILES_W6432)
# 32-bit build on win64
# look in the "64 bit" (c:\program files\) directory as a fallback
# in case of old/weird/poorly written installers
set(_PROGFILESDIRS "${_PROG_FILES_X86}" "${_PROG_FILES_W6432}")
else()
# 32-bit build on win32
set(_PROGFILESDIRS "${_PROG_FILES}")
endif()
endif()
prefix_list_glob(_prefixed "${pattern}" ${_PROGFILESDIRS})
clean_directory_list(_prefixed)
set(${var} ${_prefixed} PARENT_SCOPE)
endfunction()