1# Distributed under the OSI-approved BSD 3-Clause License. See accompanying 2# file Copyright.txt or https://cmake.org/licensing for details. 3 4 5# Block multiple inclusion because "CMakeCInformation.cmake" includes 6# "Platform/${CMAKE_SYSTEM_NAME}" even though the generic module 7# "CMakeSystemSpecificInformation.cmake" already included it. 8# The extra inclusion is a work-around documented next to the include() 9# call, so this can be removed when the work-around is removed. 10if(__UNIX_PATHS_INCLUDED) 11 return() 12endif() 13set(__UNIX_PATHS_INCLUDED 1) 14 15set(UNIX 1) 16 17# also add the install directory of the running cmake to the search directories 18# CMAKE_ROOT is CMAKE_INSTALL_PREFIX/share/cmake, so we need to go two levels up 19get_filename_component(_CMAKE_INSTALL_DIR "${CMAKE_ROOT}" PATH) 20get_filename_component(_CMAKE_INSTALL_DIR "${_CMAKE_INSTALL_DIR}" PATH) 21 22# List common installation prefixes. These will be used for all 23# search types. 24# 25# Reminder when adding new locations computed from environment variables 26# please make sure to keep Help/variable/CMAKE_SYSTEM_PREFIX_PATH.rst 27# synchronized 28list(APPEND CMAKE_SYSTEM_PREFIX_PATH 29 # Standard 30 /usr/local /usr / 31 32 # CMake install location 33 "${_CMAKE_INSTALL_DIR}" 34 ) 35if (NOT CMAKE_FIND_NO_INSTALL_PREFIX) 36 list(APPEND CMAKE_SYSTEM_PREFIX_PATH 37 # Project install destination. 38 "${CMAKE_INSTALL_PREFIX}" 39 ) 40 if(CMAKE_STAGING_PREFIX) 41 list(APPEND CMAKE_SYSTEM_PREFIX_PATH 42 # User-supplied staging prefix. 43 "${CMAKE_STAGING_PREFIX}" 44 ) 45 endif() 46endif() 47 48# Non "standard" but common install prefixes 49list(APPEND CMAKE_SYSTEM_PREFIX_PATH 50 /usr/X11R6 51 /usr/pkg 52 /opt 53 ) 54 55# List common include file locations not under the common prefixes. 56list(APPEND CMAKE_SYSTEM_INCLUDE_PATH 57 # X11 58 /usr/include/X11 59 ) 60 61list(APPEND CMAKE_SYSTEM_LIBRARY_PATH 62 # X11 63 /usr/lib/X11 64 ) 65 66list(APPEND CMAKE_PLATFORM_IMPLICIT_LINK_DIRECTORIES 67 /lib /lib32 /lib64 /usr/lib /usr/lib32 /usr/lib64 68 ) 69 70if(CMAKE_SYSROOT_COMPILE) 71 set(_cmake_sysroot_compile "${CMAKE_SYSROOT_COMPILE}") 72else() 73 set(_cmake_sysroot_compile "${CMAKE_SYSROOT}") 74endif() 75 76# Default per-language values. These may be later replaced after 77# parsing the implicit directory information from compiler output. 78set(_CMAKE_C_IMPLICIT_INCLUDE_DIRECTORIES_INIT 79 ${CMAKE_C_IMPLICIT_INCLUDE_DIRECTORIES} 80 "${_cmake_sysroot_compile}/usr/include" 81 ) 82set(_CMAKE_CXX_IMPLICIT_INCLUDE_DIRECTORIES_INIT 83 ${CMAKE_CXX_IMPLICIT_INCLUDE_DIRECTORIES} 84 "${_cmake_sysroot_compile}/usr/include" 85 ) 86set(_CMAKE_CUDA_IMPLICIT_INCLUDE_DIRECTORIES_INIT 87 ${CMAKE_CUDA_IMPLICIT_INCLUDE_DIRECTORIES} 88 "${_cmake_sysroot_compile}/usr/include" 89 ) 90 91unset(_cmake_sysroot_compile) 92 93# Reminder when adding new locations computed from environment variables 94# please make sure to keep Help/variable/CMAKE_SYSTEM_PREFIX_PATH.rst 95# synchronized 96if(CMAKE_COMPILER_SYSROOT) 97 list(PREPEND CMAKE_SYSTEM_PREFIX_PATH "${CMAKE_COMPILER_SYSROOT}") 98 99 if(DEFINED ENV{CONDA_PREFIX} AND EXISTS "$ENV{CONDA_PREFIX}") 100 list(APPEND CMAKE_SYSTEM_PREFIX_PATH "$ENV{CONDA_PREFIX}") 101 endif() 102endif() 103 104# Enable use of lib32 and lib64 search path variants by default. 105set_property(GLOBAL PROPERTY FIND_LIBRARY_USE_LIB32_PATHS TRUE) 106set_property(GLOBAL PROPERTY FIND_LIBRARY_USE_LIB64_PATHS TRUE) 107set_property(GLOBAL PROPERTY FIND_LIBRARY_USE_LIBX32_PATHS TRUE) 108