diff options
| author | Brad King <brad.king@kitware.com> | 2016-06-28 19:10:18 (GMT) |
|---|---|---|
| committer | Brad King <brad.king@kitware.com> | 2016-06-29 13:11:02 (GMT) |
| commit | d582c23a47ceef09e80435d6b986e3938f7f1521 (patch) | |
| tree | 38017f215c6e7b0e31f29b9c29559f4502d92a82 /Help/release | |
| parent | 8d79375818efbaa06858a8e2d176ab8a251bef63 (diff) | |
| download | CMake-d582c23a47ceef09e80435d6b986e3938f7f1521.zip CMake-d582c23a47ceef09e80435d6b986e3938f7f1521.tar.gz CMake-d582c23a47ceef09e80435d6b986e3938f7f1521.tar.bz2 | |
try_compile: Add policy CMP0066 to honor CMAKE_<LANG>_FLAGS_<CONFIG>
In the `try_compile` source file signature we propagate the caller's
value of `CMAKE_<LANG>_FLAGS` into the test project. Extend this to
propagate `CMAKE_<LANG>_FLAGS_<CONFIG>` too instead of always using the
default value in the test project. This will be useful, for example, to
allow the MSVC runtime library to be changed (e.g. `-MDd` => `-MTd`).
However, some projects may currently depend on this not being done,
so we need to activate the behavior using a policy.
This change was originally made by commit v3.6.0-rc1~160^2 (try_compile:
Honor CMAKE_<LANG>_FLAGS_<CONFIG> changes, 2016-04-11) but without the
policy and so had to be reverted during the 3.6 release candidate cycle.
Fixes #16174.
Diffstat (limited to 'Help/release')
| -rw-r--r-- | Help/release/dev/try_compile-config-flags.rst | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Help/release/dev/try_compile-config-flags.rst b/Help/release/dev/try_compile-config-flags.rst new file mode 100644 index 0000000..ebfd6a4 --- /dev/null +++ b/Help/release/dev/try_compile-config-flags.rst @@ -0,0 +1,7 @@ +try_compile-config-flags +------------------------ + +* The :command:`try_compile` command source file signature now honors + configuration-specific flags (e.g. :variable:`CMAKE_<LANG>_FLAGS_DEBUG`) + in the generated test project. Previously only the default such flags + for the current toolchain were used. See policy :policy:`CMP0066`. |