44 lines
1.9 KiB
CMake
44 lines
1.9 KiB
CMake
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# - Try to find libngtcp2_crypto_openssl
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# Once done this will define
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# LIBNGTCP2_CRYPTO_OPENSSL_FOUND - System has libngtcp2_crypto_openssl
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# LIBNGTCP2_CRYPTO_OPENSSL_INCLUDE_DIRS - The libngtcp2_crypto_openssl include directories
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# LIBNGTCP2_CRYPTO_OPENSSL_LIBRARIES - The libraries needed to use libngtcp2_crypto_openssl
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find_package(PkgConfig QUIET)
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pkg_check_modules(PC_LIBNGTCP2_CRYPTO_OPENSSL QUIET libngtcp2_crypto_openssl)
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find_path(LIBNGTCP2_CRYPTO_OPENSSL_INCLUDE_DIR
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NAMES ngtcp2/ngtcp2_crypto_openssl.h
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HINTS ${PC_LIBNGTCP2_CRYPTO_OPENSSL_INCLUDE_DIRS}
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)
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find_library(LIBNGTCP2_CRYPTO_OPENSSL_LIBRARY
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NAMES ngtcp2_crypto_openssl
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HINTS ${PC_LIBNGTCP2_CRYPTO_OPENSSL_LIBRARY_DIRS}
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)
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if(LIBNGTCP2_CRYPTO_OPENSSL_INCLUDE_DIR)
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set(_version_regex "^#define[ \t]+NGTCP2_VERSION[ \t]+\"([^\"]+)\".*")
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file(STRINGS "${LIBNGTCP2_CRYPTO_OPENSSL_INCLUDE_DIR}/ngtcp2/version.h"
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LIBNGTCP2_CRYPTO_OPENSSL_VERSION REGEX "${_version_regex}")
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string(REGEX REPLACE "${_version_regex}" "\\1"
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LIBNGTCP2_CRYPTO_OPENSSL_VERSION "${LIBNGTCP2_CRYPTO_OPENSSL_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
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# LIBNGTCP2_CRYPTO_OPENSSL_FOUND to TRUE if all listed variables are
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# TRUE and the requested version matches.
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find_package_handle_standard_args(Libngtcp2_crypto_openssl REQUIRED_VARS
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LIBNGTCP2_CRYPTO_OPENSSL_LIBRARY
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LIBNGTCP2_CRYPTO_OPENSSL_INCLUDE_DIR
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VERSION_VAR LIBNGTCP2_CRYPTO_OPENSSL_VERSION)
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if(LIBNGTCP2_CRYPTO_OPENSSL_FOUND)
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set(LIBNGTCP2_CRYPTO_OPENSSL_LIBRARIES ${LIBNGTCP2_CRYPTO_OPENSSL_LIBRARY})
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set(LIBNGTCP2_CRYPTO_OPENSSL_INCLUDE_DIRS ${LIBNGTCP2_CRYPTO_OPENSSL_INCLUDE_DIR})
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endif()
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mark_as_advanced(LIBNGTCP2_CRYPTO_OPENSSL_INCLUDE_DIR
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LIBNGTCP2_CRYPTO_OPENSSL_LIBRARY)
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