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# The MIT License
#
# Copyright (C) 2018 Alexander Saprykin <saprykin.spb@gmail.com>
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# 'Software'), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
# CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
function (plibsys_detect_c_compiler result)
# Get target system OS
string (TOLOWER ${CMAKE_SYSTEM_NAME} PLIBSYS_TARGET_OS)
# Detect C compiler by it's ID
if (CMAKE_C_COMPILER_ID STREQUAL GNU)
set (PLIBSYS_C_COMPILER gcc)
elseif (CMAKE_C_COMPILER_ID STREQUAL MSVC)
set (PLIBSYS_C_COMPILER msvc)
else()
string (TOLOWER ${CMAKE_C_COMPILER_ID} PLIBSYS_C_COMPILER)
endif()
# Fix gcc -> qcc naming on QNX 6
if ((PLIBSYS_TARGET_OS STREQUAL qnx) AND (PLIBSYS_C_COMPILER STREQUAL gcc))
set (PLIBSYS_C_COMPILER qcc)
endif()
# Rename intel -> icc
if (PLIBSYS_C_COMPILER STREQUAL intel)
set (PLIBSYS_C_COMPILER icc)
endif()
# Rename openwatcom -> watcom
if (PLIBSYS_C_COMPILER STREQUAL openwatcom)
set (PLIBSYS_C_COMPILER watcom)
endif()
# Rename xl -> xlc
if (PLIBSYS_C_COMPILER STREQUAL xl)
set (PLIBSYS_C_COMPILER xlc)
endif()
# Assign result
set (${result} ${PLIBSYS_C_COMPILER} PARENT_SCOPE)
endfunction (plibsys_detect_c_compiler)
function (plibsys_detect_os_bits result)
if (PLIBSYS_SIZEOF_VOID_P EQUAL 8)
set (PLIBSYS_ARCH_BITS 64)
elseif (PLIBSYS_SIZEOF_VOID_P EQUAL 4)
set (PLIBSYS_ARCH_BITS 32)
elseif(PLIBSYS_SIZEOF_VOID_P EQUAL 0)
set (PLIBSYS_ARCH_BITS "universal")
else()
set (PLIBSYS_ARCH_BITS "unknown")
endif()
set (${result} ${PLIBSYS_ARCH_BITS} PARENT_SCOPE)
endfunction (plibsys_detect_os_bits)
function (plibsys_detect_cpu_arch result)
if (CMAKE_SYSTEM_PROCESSOR MATCHES "(i[1-9]86)|(x86_64)")
if (CMAKE_CROSSCOMPILING)
if (CMAKE_SYSTEM_PROCESSOR MATCHES "i[1-9]86")
set (PLIBSYS_PROCESSOR_ARCH "x86")
else()
set (PLIBSYS_PROCESSOR_ARCH "x64")
endif()
else()
plibsys_detect_os_bits (PLIBSYS_OS_BITS)
if (PLIBSYS_OS_BITS STREQUAL "32")
set (PLIBSYS_PROCESSOR_ARCH "x86")
elseif (PLIBSYS_OS_BITS STREQUAL "64")
set (PLIBSYS_PROCESSOR_ARCH "x64")
else()
set (PLIBSYS_PROCESSOR_ARCH "x${PLIBSYS_OS_BITS}")
endif()
endif()
else()
set (PLIBSYS_PROCESSOR_ARCH ${CMAKE_SYSTEM_PROCESSOR})
endif()
set (${result} ${PLIBSYS_PROCESSOR_ARCH} PARENT_SCOPE)
endfunction (plibsys_detect_cpu_arch)
function (plibsys_detect_target_os result)
string (TOLOWER ${CMAKE_SYSTEM_NAME} PLIBSYS_TARGET_OS)
# Rename mingw -> windows
if (PLIBSYS_TARGET_OS MATCHES "(mingw.*)")
set (PLIBSYS_TARGET_OS windows)
endif()
# Rename hp-ux -> hpux
if (PLIBSYS_TARGET_OS STREQUAL hp-ux)
set (PLIBSYS_TARGET_OS hpux)
endif()
# Rename sco_sv -> scosv
if (PLIBSYS_TARGET_OS STREQUAL sco_sv)
set (PLIBSYS_TARGET_OS scosv)
endif()
# Rename osf1 -> tru64
if (PLIBSYS_TARGET_OS STREQUAL osf1)
set (PLIBSYS_TARGET_OS tru64)
endif()
# Rename craylinuxenvironment -> linux
if (PLIBSYS_TARGET_OS STREQUAL craylinuxenvironment)
set (PLIBSYS_TARGET_OS linux)
endif()
set (${result} ${PLIBSYS_TARGET_OS} PARENT_SCOPE)
endfunction (plibsys_detect_target_os)
function (plibsys_detect_target_platform result)
plibsys_detect_target_os (PLIBSYS_TARGET_OS)
plibsys_detect_os_bits (PLIBSYS_OS_BITS)
plibsys_detect_c_compiler (PLIBSYS_C_COMPILER)
if (PLIBSYS_TARGET_OS STREQUAL windows)
set (PLIBSYS_TARGET_PLATFORM win${PLIBSYS_OS_BITS})
else()
set (PLIBSYS_TARGET_PLATFORM ${PLIBSYS_TARGET_OS})
endif()
set (PLIBSYS_TARGET_PLATFORM ${PLIBSYS_TARGET_PLATFORM}-${PLIBSYS_C_COMPILER})
set (${result} ${PLIBSYS_TARGET_PLATFORM} PARENT_SCOPE)
endfunction (plibsys_detect_target_platform)
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