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authorBrad King <brad.king@kitware.com>2016-06-28 19:10:18 (GMT)
committerBrad King <brad.king@kitware.com>2016-06-29 13:11:02 (GMT)
commitd582c23a47ceef09e80435d6b986e3938f7f1521 (patch)
tree38017f215c6e7b0e31f29b9c29559f4502d92a82 /Source/cmPolicies.h
parent8d79375818efbaa06858a8e2d176ab8a251bef63 (diff)
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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 This change was originally made by commit v3.6.0-rc1~160^2 (try_compile: Honor CMAKE_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 'Source/cmPolicies.h')
-rw-r--r--Source/cmPolicies.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/Source/cmPolicies.h b/Source/cmPolicies.h
index ff49e31..0c8ff60 100644
--- a/Source/cmPolicies.h
+++ b/Source/cmPolicies.h
@@ -203,7 +203,10 @@ class cmPolicy;
SELECT(POLICY, CMP0065, \
"Do not add flags to export symbols from executables without " \
"the ENABLE_EXPORTS target property.", \
- 3, 4, 0, cmPolicies::WARN)
+ 3, 4, 0, cmPolicies::WARN) \
+ SELECT(POLICY, CMP0066, \
+ "Honor per-config flags in try_compile() source-file signature.", 3, \
+ 7, 0, cmPolicies::WARN)
#define CM_SELECT_ID(F, A1, A2, A3, A4, A5, A6) F(A1)
#define CM_FOR_EACH_POLICY_ID(POLICY) \