summaryrefslogtreecommitdiffstats
path: root/Help/variable/CMAKE_TOOLCHAIN_FILE.rst
diff options
context:
space:
mode:
authorBrad King <brad.king@kitware.com>2021-06-03 12:32:44 (GMT)
committerBrad King <brad.king@kitware.com>2021-06-03 12:32:44 (GMT)
commit6c34ed9b879906d1eaadad80f37f518829017789 (patch)
tree45043b460fae481ff6592a7fc016e1b893431bc7 /Help/variable/CMAKE_TOOLCHAIN_FILE.rst
parent9c33ff4dda643f8a93d55f9895e31dce9056134f (diff)
downloadCMake-6c34ed9b879906d1eaadad80f37f518829017789.zip
CMake-6c34ed9b879906d1eaadad80f37f518829017789.tar.gz
CMake-6c34ed9b879906d1eaadad80f37f518829017789.tar.bz2
cmake: Allow CMAKE_TOOLCHAIN_FILE to be set by environment variable
When no `CMAKE_TOOLCHAIN_FILE` is explicitly specified while creating a new build tree, check for an environment variable of the same name.
Diffstat (limited to 'Help/variable/CMAKE_TOOLCHAIN_FILE.rst')
-rw-r--r--Help/variable/CMAKE_TOOLCHAIN_FILE.rst3
1 files changed, 3 insertions, 0 deletions
diff --git a/Help/variable/CMAKE_TOOLCHAIN_FILE.rst b/Help/variable/CMAKE_TOOLCHAIN_FILE.rst
index e462c5e..ff8d59a 100644
--- a/Help/variable/CMAKE_TOOLCHAIN_FILE.rst
+++ b/Help/variable/CMAKE_TOOLCHAIN_FILE.rst
@@ -10,3 +10,6 @@ platform and compiler related information.
Relative paths are allowed and are interpreted first as relative to the
build directory, and if not found, relative to the source directory.
+
+This is initialized by the :envvar:`CMAKE_TOOLCHAIN_FILE` environment
+variable if it is set when a new build tree is first created.