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# https://github.com/refu-lang/rfbase/blob/master/cmake/FindPCRE2.cmake
# This CMake file tries to find the Perl regular expression libraries
# The following variables are set:
# PCRE2_FOUND - System has the PCRE library
# PCRE2_LIBRARIES - The PCRE library file
# PCRE2_INCLUDE_DIRS - The folder with the PCRE headers
find_library(PCRE2_LIBRARIES NAMES pcre2 pcre2-8)
find_path(PCRE2_INCLUDE_DIRS pcre2.h)
if(PCRE2_LIBRARIES AND PCRE2_INCLUDE_DIRS)
message(STATUS "PCRE2 libs: ${PCRE2_LIBRARIES}")
message(STATUS "PCRE2 include directory: ${PCRE2_INCLUDE_DIRS}")
set(PCRE2_FOUND TRUE CACHE BOOL "Found PCRE2 libraries" FORCE)
add_custom_target(pcre2)
else()
set(PCRE2_FOUND FALSE CACHE BOOL "Found PCRE2 libraries" FORCE)
message(STATUS "PCRE2 library not found.")
endif()
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