157 lines
4.9 KiB
CMake
157 lines
4.9 KiB
CMake
# From: https://stackoverflow.com/a/41416298/262458
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function(REMOVE_DUPES ARG_STR OUTPUT)
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set(ARG_LIST ${ARG_STR})
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separate_arguments(ARG_LIST)
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list(REMOVE_DUPLICATES ARG_LIST)
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string (REGEX REPLACE "([^\\]|^);" "\\1 " _TMP_STR "${ARG_LIST}")
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string (REGEX REPLACE "[\\](.)" "\\1" _TMP_STR "${_TMP_STR}") #fixes escaping
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set (${OUTPUT} "${_TMP_STR}" PARENT_SCOPE)
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endfunction()
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# From: https://stackoverflow.com/a/7216542
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function(JOIN VALUES GLUE OUTPUT)
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string (REGEX REPLACE "([^\\]|^);" "\\1${GLUE}" _TMP_STR "${VALUES}")
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string (REGEX REPLACE "[\\](.)" "\\1" _TMP_STR "${_TMP_STR}") #fixes escaping
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set (${OUTPUT} "${_TMP_STR}" PARENT_SCOPE)
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endfunction()
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# convert msys paths like /c/foo to windows paths like c:/foo
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# for variables set by FindWxWidgets
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function(normalize_wx_paths)
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if(MSYS)
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unset(new_paths)
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foreach(p ${wxWidgets_LIBRARY_DIRS})
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execute_process(COMMAND cygpath -m "${p}" OUTPUT_VARIABLE p_win OUTPUT_STRIP_TRAILING_WHITESPACE)
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list(APPEND new_paths "${p_win}")
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endforeach()
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set(wxWidgets_LIBRARY_DIRS ${new_paths} PARENT_SCOPE)
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string(REGEX REPLACE "((^| )[^/]*)/([a-zA-Z])/" "\\1\\3:/" new_libs "${wxWidgets_LIBRARIES}")
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set(wxWidgets_LIBRARIES ${new_libs} PARENT_SCOPE)
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endif()
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endfunction()
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macro(cleanup_wx_vars)
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if(wxWidgets_CXX_FLAGS)
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list(REMOVE_ITEM wxWidgets_CXX_FLAGS -fpermissive)
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endif()
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endmacro()
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function(cygpath var path)
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execute_process(
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COMMAND cygpath -m ${path}
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OUTPUT_VARIABLE cyg_path
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OUTPUT_STRIP_TRAILING_WHITESPACE
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ERROR_QUIET
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)
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set(${var} ${cyg_path} PARENT_SCOPE)
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endfunction()
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function(check_clean_exit var)
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execute_process(
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COMMAND ${ARGN}
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RESULT_VARIABLE exit_status
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OUTPUT_QUIET
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ERROR_QUIET
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)
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if(NOT ${exit_status} EQUAL 0)
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# special case for msys2, where programs might complain about
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# not being win32 programs
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unset(cmd_str)
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foreach(param IN LISTS ARGN)
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set(cmd_str "${cmd_str} ${param}")
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endforeach()
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string(STRIP "${cmd_str}" cmd_str)
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execute_process(
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COMMAND sh -c "${cmd_str}"
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RESULT_VARIABLE exit_status
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OUTPUT_QUIET
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ERROR_QUIET
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)
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endif()
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set(${var} ${exit_status} PARENT_SCOPE)
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endfunction()
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function(find_wx_util var util)
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if(WIN32 OR EXISTS /etc/gentoo-release)
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# On win32, including cross builds we prefer the plain utility
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# name first from PATH, with the exception of -static for static
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# builds.
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#
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# On Gentoo /usr/bin/wx-config loads the eselected build, so we
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# want to try that first.
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#
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# This makes a one element of empty string list.
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if(VBAM_STATIC)
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set(conf_suffixes "static;")
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else()
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set(conf_suffixes ";")
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endif()
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set(major_versions ";")
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endif()
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list(APPEND conf_suffixes gtk4u gtk4 gtk3u gtk3 gtk2u gtk2 "")
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list(APPEND major_versions 4 3 2 "")
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foreach(conf_suffix IN LISTS conf_suffixes)
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foreach(major_version IN LISTS major_versions)
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foreach(minor_version RANGE 100 -1 -1)
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unset(suffix)
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if(conf_suffix)
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set(suffix "-${conf_suffix}")
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endif()
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if(major_version)
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set(suffix "${suffix}-${major_version}")
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if(NOT minor_version EQUAL -1)
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set(suffix "${suffix}.${minor_version}")
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endif()
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endif()
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# find_program caches the result
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set(exe NOTFOUND CACHE INTERNAL "" FORCE)
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find_program(exe NAMES "${util}${suffix}")
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# try infix variant, as on FreeBSD
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if(NOT EXISTS ${exe})
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string(REGEX REPLACE "^-" "" suffix "${suffix}")
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string(REGEX REPLACE "-" "${suffix}-" try ${util})
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set(exe NOTFOUND CACHE INTERNAL "" FORCE)
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find_program(exe NAMES ${try})
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endif()
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if(EXISTS ${exe})
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# check that the utility can be executed cleanly
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# in case we find e.g. the wrong architecture binary
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# when cross-compiling
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check_clean_exit(exit_status ${exe} --help)
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if(exit_status EQUAL 0)
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set(${var} ${exe} PARENT_SCOPE)
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return()
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endif()
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endif()
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# don't iterate over minor versions for empty major version
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if(major_version STREQUAL "")
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break()
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endif()
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endforeach()
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endforeach()
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# default to util name if not found, so the error is more clear
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set(${var} ${util} PARENT_SCOPE)
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endforeach()
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endfunction()
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# vim:sw=4 sts et:
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