cmake find_package(NGTCP2) examples

curl/curl CMakeLists.txt :1095

find_package(NGTCP2 REQUIRED "wolfSSL")

curl/curl CMakeLists.txt :1097

find_package(NGTCP2 REQUIRED "BoringSSL")

curl/curl CMakeLists.txt :1099

find_package(NGTCP2 REQUIRED "ossl")

curl/curl CMakeLists.txt :1105

find_package(NGTCP2 REQUIRED "quictls")

curl/curl CMakeLists.txt :1112

find_package(NGTCP2 REQUIRED "GnuTLS")