cmake Valgrind examples

STEllAR-GROUP/hpx cmake/HPX_SetupValgrind.cmake :18

find_package(Valgrind)

scylladb/seastar CMakeLists.txt :386

find_package (Valgrind REQUIRED)

alibaba/AliSQL storage/tokudb/ft-index/cmake_modules/TokuFeatureDetection.cmake :7

find_package(Valgrind REQUIRED)

oscarlab/betrfs cmake_modules/TokuFeatureDetection.cmake :12

find_package(Valgrind REQUIRED)

pmem/libpmemobj-cpp CMakeLists.txt :136

find_package(VALGRIND QUIET)

beyond-all-reason/RecoilEngine CMakeLists.txt :319

find_package(Valgrind)

apple/foundationdb cmake/FDBComponents.cmake :20

find_package(Valgrind REQUIRED)

percona/PerconaFT cmake_modules/TokuFeatureDetection.cmake :7

find_package(Valgrind REQUIRED)

peercoin/peercoin src/secp256k1/CMakeLists.txt :117

find_package(Valgrind MODULE)

XRPLF/rippled external/secp256k1/CMakeLists.txt :170

find_package(Valgrind MODULE)

cucumber/cucumber-cpp CMakeLists.txt :220

find_package(Valgrind REQUIRED)

bitcoin-sv/bitcoin-sv src/secp256k1/CMakeLists.txt :146

find_package(Valgrind MODULE)

pmem/pmemkv tests/CMakeLists.txt :19

find_package(VALGRIND QUIET)

open62541/open62541 tests/CMakeLists.txt :24

find_package(Valgrind REQUIRED)

Cisco-Talos/clamav CMakeLists.txt :286

find_package(Valgrind)