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# Find CLN
# CLN_FOUND - system has CLN lib
# CLN_INCLUDE_DIR - the CLN include directory
# CLN_LIBRARIES - Libraries needed to use CLN
find_path(CLN_INCLUDE_DIR NAMES cln/cln.h)
find_library(CLN_LIBRARIES NAMES cln)
if(CLN_INCLUDE_DIR)
file(STRINGS
"${CLN_INCLUDE_DIR}/cln/version.h" version_info
REGEX "^#define[ \t]+CL_VERSION_.*")
string(REGEX REPLACE
"^.*_MAJOR[ \t]+([0-9]+).*" "\\1" version_major "${version_info}")
string(REGEX REPLACE
"^.*_MINOR[ \t]+([0-9]+).*" "\\1" version_minor "${version_info}")
string(REGEX REPLACE
"^.*_PATCHLEVEL[ \t]+([0-9]+).*" "\\1" version_patch "${version_info}")
set(CLN_VERSION ${version_major}.${version_minor}.${version_patch})
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(CLN
REQUIRED_VARS CLN_INCLUDE_DIR CLN_LIBRARIES
VERSION_VAR CLN_VERSION)
mark_as_advanced(CLN_INCLUDE_DIR CLN_LIBRARIES)
endif()
if(CLN_LIBRARIES)
message(STATUS "Found CLN libs: ${CLN_LIBRARIES}")
endif()
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