Add deprecation warnings for policies CMP0129 and below

The OLD behaviors of all policies are deprecated, but only by
documentation.  Add an explicit deprecation diagnostic for policies
introduced in CMake 3.23 and below to encourage projects to port
away from setting policies to OLD.
This commit is contained in:
Brad King
2024-06-05 13:19:07 -04:00
parent 2eb4382d6b
commit 4394464501
4 changed files with 31 additions and 1 deletions
+1 -1
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@@ -4657,7 +4657,7 @@ bool cmMakefile::SetPolicy(cmPolicies::PolicyID id,
}
// Deprecate old policies.
if (status == cmPolicies::OLD && id <= cmPolicies::CMP0128 &&
if (status == cmPolicies::OLD && id <= cmPolicies::CMP0129 &&
!(this->GetCMakeInstance()->GetIsInTryCompile() &&
(
// Policies set by cmCoreTryCompile::TryCompileCode.
+10
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@@ -0,0 +1,10 @@
^CMake Deprecation Warning at C-OLD\.cmake:[0-9]+ \(cmake_policy\):
The OLD behavior for policy CMP0129 will be removed from a future version
of CMake\.
The cmake-policies\(7\) manual explains that the OLD behaviors of all
policies are deprecated and that a policy should be set to OLD only under
specific short-term circumstances\. Projects should be ported to the NEW
behavior and not rely on setting a policy to OLD\.
Call Stack \(most recent call first\):
CMakeLists\.txt:[0-9]+ \(include\)$
+10
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@@ -0,0 +1,10 @@
^CMake Deprecation Warning at CXX-OLD\.cmake:[0-9]+ \(cmake_policy\):
The OLD behavior for policy CMP0129 will be removed from a future version
of CMake\.
The cmake-policies\(7\) manual explains that the OLD behaviors of all
policies are deprecated and that a policy should be set to OLD only under
specific short-term circumstances\. Projects should be ported to the NEW
behavior and not rely on setting a policy to OLD\.
Call Stack \(most recent call first\):
CMakeLists\.txt:[0-9]+ \(include\)$
@@ -0,0 +1,10 @@
^CMake Deprecation Warning at Fortran-OLD\.cmake:[0-9]+ \(cmake_policy\):
The OLD behavior for policy CMP0129 will be removed from a future version
of CMake\.
The cmake-policies\(7\) manual explains that the OLD behaviors of all
policies are deprecated and that a policy should be set to OLD only under
specific short-term circumstances\. Projects should be ported to the NEW
behavior and not rely on setting a policy to OLD\.
Call Stack \(most recent call first\):
CMakeLists\.txt:[0-9]+ \(include\)$