qt5base-lts/cmake/FindWrapPCRE2.cmake

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CMake
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include_guard(GLOBAL) # pragma once equivalent
find_package(PCRE2 CONFIG QUIET)
if(PCRE2_FOUND AND TARGET PCRE2::pcre2-16)
# Hunter case.
add_library(WrapPCRE2::WrapPCRE2 INTERFACE IMPORTED)
target_link_libraries(WrapPCRE2::WrapPCRE2 INTERFACE PCRE2::pcre2-16)
set(WrapPCRE2_FOUND TRUE)
else()
find_library(PCRE2_LIBRARIES NAMES pcre2-16)
find_path(PCRE2_INCLUDE_DIRS pcre2.h)
if (PCRE2_LIBRARIES AND PCRE2_INCLUDE_DIRS)
add_library(WrapPCRE2::WrapPCRE2 INTERFACE IMPORTED)
target_link_libraries(WrapPCRE2::WrapPCRE2 INTERFACE ${PCRE2_LIBRARIES})
target_include_directories(WrapPCRE2::WrapPCRE2 INTERFACE ${PCRE2_INCLUDE_DIRS})
set(WrapPCRE2_FOUND TRUE)
endif()
endif()