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# Find the PCRE2 headers and libraries.
#
# Optionally define the following variables:
# PCRE2_CODE_UNIT_WIDTH - code unit width: 8 (default), 16 or 32 bit.
#
# This module defines the following variables:
# PCRE2_FOUND - true if PCRE2 is found.
# PCRE2_INCLUDE_DIRS - list of PCRE2 include directories.
# PCRE2_LIBRARIES - list of PCRE2 libraries.
if(NOT PCRE2_CODE_UNIT_WIDTH)
set(PCRE2_CODE_UNIT_WIDTH 8)
endif()
if(NOT PCRE2_CODE_UNIT_WIDTH EQUAL PCRE2_CODE_UNIT_WIDTH_USED)
unset(PCRE2_CODE_UNIT_WIDTH_USED CACHE)
unset(PCRE2_FOUND CACHE)
unset(PCRE2_INCLUDE_DIRS CACHE)
unset(PCRE2_LIBRARIES CACHE)
endif()
set(PCRE2_CODE_UNIT_WIDTH_USED "${PCRE2_CODE_UNIT_WIDTH}" CACHE INTERNAL "")
find_package(PkgConfig QUIET)
pkg_check_modules(PC_PCRE2 QUIET libpcre2-${PCRE2_CODE_UNIT_WIDTH})
find_path(PCRE2_INCLUDE_DIRS
NAMES pcre2.h
HINTS ${PC_PCRE2_INCLUDEDIR}
${PC_PCRE2_INCLUDE_DIRS}
)
find_library(PCRE2_LIBRARIES
NAMES pcre2-${PCRE2_CODE_UNIT_WIDTH}
HINTS ${PC_PCRE2_LIBDIR}
${PC_PCRE2_LIBRARY_DIRS}
)
include(FindPackageHandleStandardArgs)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(PCRE2 REQUIRED_VARS PCRE2_LIBRARIES PCRE2_INCLUDE_DIRS VERSION_VAR PC_PCRE2_VERSION)
mark_as_advanced(PCRE2_LIBRARIES PCRE2_INCLUDE_DIRS)
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