---
eclass/cmake.eclass | 25 ++++++++++++++++---------
1 file changed, 16 insertions(+), 9 deletions(-)

diff --git a/eclass/cmake.eclass b/eclass/cmake.eclass
index 8e3454fca5..d9013fbc01 100644
--- a/eclass/cmake.eclass
+++ b/eclass/cmake.eclass
@@ -117,6 +117,12 @@ fi
# for econf and is needed to pass TRY_RUN results when cross-compiling.
# Should be set by user in a per-package basis in /etc/portage/package.env.

+# @ECLASS_VARIABLE: CMAKE_QA_COMPAT_SKIP
+# @DEFAULT_UNSET
+# @DESCRIPTION:
+# If set, skip detection of CMakeLists.txt unsupported in CMake 4 in case of +# false positives (e.g. unused outdated bundled libs).
+
# @ECLASS_VARIABLE: CMAKE_QA_SRC_DIR_READONLY
# @USER_VARIABLE
# @DEFAULT_UNSET
@@ -364,15 +370,16 @@ cmake_src_configure() {

local file re="cmake_minimum_required *\( *VERSION( .*\.\.\.| )(([[:digit:]]+)\.([[:digit:]]+))"
local ver cmreq_isold
- while read -d '' -r file ; do
- [[ $(grep -hi "cmake_minimum_required" "$file") =~ $re ]]
- ver="${BAS