summaryrefslogtreecommitdiffstats
path: root/Modules
diff options
context:
space:
mode:
authorBrad King <brad.king@kitware.com>2021-08-19 14:27:14 (GMT)
committerKitware Robot <kwrobot@kitware.com>2021-08-19 14:27:23 (GMT)
commit30dd9b33a048ec76fd48665f3793cf282cd75f12 (patch)
treedbf4fc68b294f6ef3cdb7787be5352a565633400 /Modules
parentdaeb4f0f5070d70e0bae9e966099f64b4c4671e9 (diff)
parent17e4934dbfa6df048e201bf0f0b46ad8d0e279ef (diff)
downloadCMake-30dd9b33a048ec76fd48665f3793cf282cd75f12.zip
CMake-30dd9b33a048ec76fd48665f3793cf282cd75f12.tar.gz
CMake-30dd9b33a048ec76fd48665f3793cf282cd75f12.tar.bz2
Merge topic 'FindPkgConfig-restore-legacy-behavior' into release-3.21
17e4934dbf FindPkgConfig: Restore legacy behavior when CMP0126 is set to NEW Acked-by: Kitware Robot <kwrobot@kitware.com> Merge-request: !6461
Diffstat (limited to 'Modules')
-rw-r--r--Modules/FindPkgConfig.cmake8
1 files changed, 8 insertions, 0 deletions
diff --git a/Modules/FindPkgConfig.cmake b/Modules/FindPkgConfig.cmake
index 3bc9dba..01ad5ac 100644
--- a/Modules/FindPkgConfig.cmake
+++ b/Modules/FindPkgConfig.cmake
@@ -79,10 +79,18 @@ set(PKG_CONFIG_FOUND "${PKGCONFIG_FOUND}")
# Unsets the given variables
macro(_pkgconfig_unset var)
+ # Clear normal variable (possibly set by project code).
+ unset(${var})
+ # Store as cache variable.
+ # FIXME: Add a policy to switch to a normal variable.
set(${var} "" CACHE INTERNAL "")
endmacro()
macro(_pkgconfig_set var value)
+ # Clear normal variable (possibly set by project code).
+ unset(${var})
+ # Store as cache variable.
+ # FIXME: Add a policy to switch to a normal variable.
set(${var} ${value} CACHE INTERNAL "")
endmacro()