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-rw-r--r--Help/release/dev/toolchain-flag-init.rst7
1 files changed, 7 insertions, 0 deletions
diff --git a/Help/release/dev/toolchain-flag-init.rst b/Help/release/dev/toolchain-flag-init.rst
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+toolchain-flag-init
+-------------------
+
+* :variable:`Toolchain files <CMAKE_TOOLCHAIN_FILE>` may now set a
+ :variable:`CMAKE_<LANG>_FLAGS_INIT` variable to initialize the
+ :variable:`CMAKE_<LANG>_FLAGS` cache entry the first time a language is
+ enabled in a build tree.