95 lines
3 KiB
Diff
95 lines
3 KiB
Diff
diff --git a/Modules/Platform/UnixPaths.cmake b/Modules/Platform/UnixPaths.cmake
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index b9381c3d7d..5e944640b5 100644
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--- a/Modules/Platform/UnixPaths.cmake
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+++ b/Modules/Platform/UnixPaths.cmake
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@@ -26,9 +26,6 @@ get_filename_component(_CMAKE_INSTALL_DIR "${_CMAKE_INSTALL_DIR}" PATH)
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# please make sure to keep Help/variable/CMAKE_SYSTEM_PREFIX_PATH.rst
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# synchronized
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list(APPEND CMAKE_SYSTEM_PREFIX_PATH
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- # Standard
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- /usr/local /usr /
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-
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# CMake install location
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"${_CMAKE_INSTALL_DIR}"
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)
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@@ -47,48 +44,49 @@ endif()
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# Non "standard" but common install prefixes
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list(APPEND CMAKE_SYSTEM_PREFIX_PATH
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- /usr/X11R6
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- /usr/pkg
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- /opt
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)
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# List common include file locations not under the common prefixes.
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+if(DEFINED ENV{NIX_CC}
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+ AND IS_DIRECTORY "$ENV{NIX_CC}"
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+ AND EXISTS "$ENV{NIX_CC}/nix-support/orig-libc"
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+ AND EXISTS "$ENV{NIX_CC}/nix-support/orig-libc-dev")
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+ file(STRINGS "$ENV{NIX_CC}/nix-support/orig-libc" _nix_cmake_libc)
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+ file(STRINGS "$ENV{NIX_CC}/nix-support/orig-libc-dev" _nix_cmake_libc_dev)
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+else()
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+ set(_nix_cmake_libc @libc_lib@)
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+ set(_nix_cmake_libc_dev @libc_dev@)
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+endif()
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+
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list(APPEND CMAKE_SYSTEM_INCLUDE_PATH
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- # X11
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- /usr/include/X11
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+ "${_nix_cmake_libc_dev}/include"
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)
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list(APPEND CMAKE_SYSTEM_LIBRARY_PATH
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- # X11
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- /usr/lib/X11
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+ "${_nix_cmake_libc}/lib"
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)
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list(APPEND CMAKE_PLATFORM_IMPLICIT_LINK_DIRECTORIES
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- /lib /lib32 /lib64 /usr/lib /usr/lib32 /usr/lib64
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+ "${_nix_cmake_libc}/lib"
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)
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-if(CMAKE_SYSROOT_COMPILE)
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- set(_cmake_sysroot_compile "${CMAKE_SYSROOT_COMPILE}")
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-else()
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- set(_cmake_sysroot_compile "${CMAKE_SYSROOT}")
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-endif()
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-
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# Default per-language values. These may be later replaced after
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# parsing the implicit directory information from compiler output.
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set(_CMAKE_C_IMPLICIT_INCLUDE_DIRECTORIES_INIT
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${CMAKE_C_IMPLICIT_INCLUDE_DIRECTORIES}
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- "${_cmake_sysroot_compile}/usr/include"
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+ "${_nix_cmake_libc_dev}/include"
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)
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set(_CMAKE_CXX_IMPLICIT_INCLUDE_DIRECTORIES_INIT
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${CMAKE_CXX_IMPLICIT_INCLUDE_DIRECTORIES}
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- "${_cmake_sysroot_compile}/usr/include"
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+ "${_nix_cmake_libc_dev}/include"
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)
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set(_CMAKE_CUDA_IMPLICIT_INCLUDE_DIRECTORIES_INIT
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${CMAKE_CUDA_IMPLICIT_INCLUDE_DIRECTORIES}
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- "${_cmake_sysroot_compile}/usr/include"
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+ "${_nix_cmake_libc_dev}/include"
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)
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-unset(_cmake_sysroot_compile)
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+unset(_nix_cmake_libc)
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+unset(_nix_cmake_libc_dev)
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# Reminder when adding new locations computed from environment variables
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# please make sure to keep Help/variable/CMAKE_SYSTEM_PREFIX_PATH.rst
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diff --git a/Modules/Platform/WindowsPaths.cmake b/Modules/Platform/WindowsPaths.cmake
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index b9e2f17979..ab517cd4a7 100644
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--- a/Modules/Platform/WindowsPaths.cmake
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+++ b/Modules/Platform/WindowsPaths.cmake
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@@ -70,7 +70,7 @@ endif()
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if(CMAKE_CROSSCOMPILING AND NOT CMAKE_HOST_SYSTEM_NAME MATCHES "Windows")
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# MinGW (useful when cross compiling from linux with CMAKE_FIND_ROOT_PATH set)
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- list(APPEND CMAKE_SYSTEM_PREFIX_PATH /)
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+ # list(APPEND CMAKE_SYSTEM_PREFIX_PATH /)
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endif()
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list(APPEND CMAKE_SYSTEM_INCLUDE_PATH
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