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authorBrad King <brad.king@kitware.com>2017-08-08 15:22:17 (GMT)
committerBrad King <brad.king@kitware.com>2017-08-08 15:52:28 (GMT)
commit578d95f87d2c77498d1bbdd46bf5c1ad8095c31d (patch)
tree574f50edde4397174ee61b54ce91824212417632 /Source/cmFindBase.cxx
parent4a207116908c20caba4969120b1148adff391348 (diff)
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find_*: Disable the PACKAGE_ROOT search path group for CMake 3.9
Disable the feature added by commit v3.9.0-rc1~71^2~2 (find_*: Add a new PackageRoot search path group, 2017-05-03) and remove documentation added by commit v3.9.0-rc1~71^2 (find_*: Add docs for PackageRoot search path group, 2017-05-03). Unfortunately the name `<pkg>_ROOT` may already be set by projects for their own incompatible purposes. Disable the behavior change for now to fix the regression for CMake 3.9. We can restore it later with a policy. In order to keep the implementation and tests working, add an undocumented variable we can use in the tests to enable the behavior before the policy is introduced. Fixes: #17144
Diffstat (limited to 'Source/cmFindBase.cxx')
-rw-r--r--Source/cmFindBase.cxx2
1 files changed, 2 insertions, 0 deletions
diff --git a/Source/cmFindBase.cxx b/Source/cmFindBase.cxx
index e378208..10c6fe4 100644
--- a/Source/cmFindBase.cxx
+++ b/Source/cmFindBase.cxx
@@ -68,6 +68,8 @@ bool cmFindBase::ParseArguments(std::vector<std::string> const& argsIn)
}
this->AlreadyInCache = false;
+ this->SelectDefaultNoPackageRootPath();
+
// Find the current root path mode.
this->SelectDefaultRootPathMode();