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#Very non-portable workaround to detect if the current cmake process is
#outputing to a valid looking terminal (on LINUX only)
if(EXISTS /proc/self/fd/1)
get_filename_component(STDOUT /proc/self/fd/1 REALPATH)
else()
set(STDOUT "INVALID")
endif()
if(EXISTS /proc/self/fd/2)
get_filename_component(STDERR /proc/self/fd/2 REALPATH)
else()
set(STDERR "INVALID")
endif()
string(FIND ${STDOUT} "tty" isTTYstdout)
string(FIND ${STDERR} "tty" isTTYstderr)
string(FIND ${STDOUT} "pts" isPTSstdout)
string(FIND ${STDERR} "pts" isPTSstderr)
if(((isTTYstdout GREATER 0) OR (isPTSstdout GREATER 0)) AND
(isTTYstderr GREATER 0) OR (isPTSstdout GREATER 0))
set(VALID_TTY TRUE)
else()
set(VALID_TTY FALSE)
endif()
if(VALID_TTY)
string(ASCII 27 Esc)
set(ColorReset "${Esc}[m")
set(ColorBold "${Esc}[1m")
set(Red "${Esc}[31m")
set(Green "${Esc}[32m")
set(Yellow "${Esc}[33m")
set(Blue "${Esc}[34m")
set(Magenta "${Esc}[35m")
set(Cyan "${Esc}[36m")
set(White "${Esc}[37m")
set(BoldRed "${Esc}[1;31m")
set(BoldGreen "${Esc}[1;32m")
set(BoldYellow "${Esc}[1;33m")
set(BoldBlue "${Esc}[1;34m")
set(BoldMagenta "${Esc}[1;35m")
set(BoldCyan "${Esc}[1;36m")
set(BoldWhite "${Esc}[1;37m")
endif()
# Module Based Off Of
# https://stackoverflow.com/questions/18968979/how-to-get-colorized-output-with-cmake
if(NOT DEFINED MESSAGE_REDEFINED)
function(message)
list(GET ARGV 0 MessageType)
if(MessageType STREQUAL FATAL_ERROR OR MessageType STREQUAL SEND_ERROR)
list(REMOVE_AT ARGV 0)
_message(${MessageType} "${BoldRed}${ARGV}${ColorReset}")
elseif(MessageType STREQUAL WARNING)
list(REMOVE_AT ARGV 0)
_message(${MessageType} "${BoldYellow}${ARGV}${ColorReset}")
elseif(MessageType STREQUAL AUTHOR_WARNING)
list(REMOVE_AT ARGV 0)
_message(${MessageType} "${BoldCyan}${ARGV}${ColorReset}")
elseif(MessageType STREQUAL STATUS)
list(REMOVE_AT ARGV 0)
_message(${MessageType} "${ARGV}")
else()
_message("${ARGV}")
endif()
endfunction()
set(MESSAGE_REDEFINED TRUE)
endif()
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