diff options
Diffstat (limited to 'Help/variable')
-rw-r--r-- | Help/variable/CMAKE_LANG_COMPILER_EXTERNAL_TOOLCHAIN.rst | 13 | ||||
-rw-r--r-- | Help/variable/CMAKE_LANG_COMPILER_TARGET.rst | 11 | ||||
-rw-r--r-- | Help/variable/CMAKE_SYSROOT.rst | 12 |
3 files changed, 36 insertions, 0 deletions
diff --git a/Help/variable/CMAKE_LANG_COMPILER_EXTERNAL_TOOLCHAIN.rst b/Help/variable/CMAKE_LANG_COMPILER_EXTERNAL_TOOLCHAIN.rst new file mode 100644 index 0000000..86c0b0e --- /dev/null +++ b/Help/variable/CMAKE_LANG_COMPILER_EXTERNAL_TOOLCHAIN.rst @@ -0,0 +1,13 @@ +CMAKE_<LANG>_COMPILER_EXTERNAL_TOOLCHAIN +---------------------------------------- + +The external toolchain for cross-compiling, if supported. + +Some compiler toolchains do not ship their own auxilliary utilities such as +archivers and linkers. The compiler driver may support a command-line argument +to specify the location of such tools. CMAKE_<LANG>_COMPILER_EXTERNAL_TOOLCHAIN +may be set to a path to a path to the external toolchain and will be passed +to the compiler driver if supported. + +This variable may only be set in a toolchain file specified by +the ``CMAKE_TOOLCHAIN_FILE`` variable. diff --git a/Help/variable/CMAKE_LANG_COMPILER_TARGET.rst b/Help/variable/CMAKE_LANG_COMPILER_TARGET.rst new file mode 100644 index 0000000..7c8efee --- /dev/null +++ b/Help/variable/CMAKE_LANG_COMPILER_TARGET.rst @@ -0,0 +1,11 @@ +CMAKE_<LANG>_COMPILER_TARGET +---------------------------- + +The target for cross-compiling, if supported. + +Some compiler drivers are inherently cross-compilers, such as clang and +QNX qcc. These compiler drivers support a command-line argument to specify +the target to cross-compile for. + +This variable may only be set in a toolchain file specified by +the ``CMAKE_TOOLCHAIN_FILE`` variable. diff --git a/Help/variable/CMAKE_SYSROOT.rst b/Help/variable/CMAKE_SYSROOT.rst new file mode 100644 index 0000000..e42e63a --- /dev/null +++ b/Help/variable/CMAKE_SYSROOT.rst @@ -0,0 +1,12 @@ +CMAKE_SYSROOT +------------- + +Path to pass to the compiler in the ``--sysroot`` flag. + +The ``CMAKE_SYSROOT`` content is passed to the compiler in the ``--sysroot`` +flag, if supported. The path is also stripped from the RPATH/RUNPATH if +necessary on installation. The ``CMAKE_SYSROOT`` is also used to prefix +paths searched by the ``find_*`` commands. + +This variable may only be set in a toolchain file specified by +the ``CMAKE_TOOLCHAIN_FILE`` variable. |