42 lines
1.4 KiB
CMake
42 lines
1.4 KiB
CMake
# - Try to find libngtcp2
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# Once done this will define
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# LIBNGTCP2_FOUND - System has libngtcp2
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# LIBNGTCP2_INCLUDE_DIRS - The libngtcp2 include directories
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# LIBNGTCP2_LIBRARIES - The libraries needed to use libngtcp2
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find_package(PkgConfig QUIET)
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pkg_check_modules(PC_LIBNGTCP2 QUIET libngtcp2)
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find_path(LIBNGTCP2_INCLUDE_DIR
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NAMES ngtcp2/ngtcp2.h
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HINTS ${PC_LIBNGTCP2_INCLUDE_DIRS}
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)
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find_library(LIBNGTCP2_LIBRARY
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NAMES ngtcp2
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HINTS ${PC_LIBNGTCP2_LIBRARY_DIRS}
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)
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if(LIBNGTCP2_INCLUDE_DIR)
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set(_version_regex "^#define[ \t]+NGTCP2_VERSION[ \t]+\"([^\"]+)\".*")
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file(STRINGS "${LIBNGTCP2_INCLUDE_DIR}/ngtcp2/version.h"
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LIBNGTCP2_VERSION REGEX "${_version_regex}")
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string(REGEX REPLACE "${_version_regex}" "\\1"
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LIBNGTCP2_VERSION "${LIBNGTCP2_VERSION}")
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unset(_version_regex)
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endif()
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include(FindPackageHandleStandardArgs)
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# handle the QUIETLY and REQUIRED arguments and set LIBNGTCP2_FOUND
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# to TRUE if all listed variables are TRUE and the requested version
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# matches.
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find_package_handle_standard_args(Libngtcp2 REQUIRED_VARS
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LIBNGTCP2_LIBRARY LIBNGTCP2_INCLUDE_DIR
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VERSION_VAR LIBNGTCP2_VERSION)
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if(LIBNGTCP2_FOUND)
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set(LIBNGTCP2_LIBRARIES ${LIBNGTCP2_LIBRARY})
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set(LIBNGTCP2_INCLUDE_DIRS ${LIBNGTCP2_INCLUDE_DIR})
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endif()
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mark_as_advanced(LIBNGTCP2_INCLUDE_DIR LIBNGTCP2_LIBRARY)
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