Try FindPkgConfig to find modules before going manual

This commit is contained in:
Anonymous Maarten 2020-09-18 14:15:36 +02:00
parent 6dfbfa5dc5
commit cf2b805ef7
6 changed files with 311 additions and 235 deletions

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@ -30,51 +30,65 @@ This module will set the following variables in your project:
#]=======================================================================]
find_path(GNUTLS_INCLUDE_DIR gnutls/gnutls.h
HINTS
"${GNUTLS_DIR}"
"${GNUTLS_DIR}/include"
)
find_library(GNUTLS_LIBRARY NAMES gnutls libgnutls
HINTS
"${GNUTLS_DIR}"
"${GNUTLS_DIR}/lib"
)
find_library(GNUTLS_DANE_LIBRARY NAMES gnutls-dane libgnutls-dane
HINTS
"${GNUTLS_DIR}"
"${GNUTLS_DIR}/lib"
)
set(GNUTLS_LIBRARIES "")
if (GNUTLS_INCLUDE_DIR AND GNUTLS_LIBRARY AND GNUTLS_DANE_LIBRARY)
if (NOT TARGET GnuTLS::GnuTLS)
add_library(GnuTLS::GnuTLS UNKNOWN IMPORTED)
set_target_properties(GnuTLS::GnuTLS PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES "${GNUTLS_INCLUDE_DIR}"
IMPORTED_LINK_INTERFACE_LANGUAGES "C"
IMPORTED_LOCATION "${GNUTLS_LIBRARY}"
)
endif ()
if (NOT TARGET GnuTLS::Dane)
add_library(GnuTLS::Dane UNKNOWN IMPORTED)
set_target_properties(GnuTLS::Dane PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES "${GNUTLS_INCLUDE_DIR}"
IMPORTED_LINK_INTERFACE_LANGUAGES "C"
IMPORTED_LOCATION "${GNUTLS_DANE_LIBRARY}"
)
endif ()
if (NOT GNUTLS_VERSION AND GNUTLS_INCLUDE_DIR)
file(STRINGS "${GNUTLS_INCLUDE_DIR}/gnutls/gnutls.h" GNUTLS_VER_H REGEX "^#define GNUTLS_VERSION_(MAJOR|MINOR|PATCH) ")
string(REGEX REPLACE "^.*_MAJOR ([0-9]+).*_MINOR ([0-9]+).*_PATCH ([0-9]+).*$" "\\1.\\2.\\3c" GNUTLS_VERSION "${GNUTLS_VER_H}")
endif ()
include(FindPkgConfig)
if(PKG_CONFIG_FOUND)
pkg_check_modules(PkgGnuTLS IMPORTED_TARGET GLOBAL QUIET gnutls)
pkg_check_modules(PkgGnuTLSDane IMPORTED_TARGET GLOBAL QUIET gnutls-dane)
endif()
list(APPEND GNUTLS_LIBRARIES "${GNUTLS_LIBRARY}" "${GNUTLS_DANE_LIBRARY}")
if(PkgGnuTLS_FOUND AND PkgGnuTLSDane_FOUND)
set(GNUTLS_INCLUDE_DIR ${PkgGnuTLS_INCLUDE_DIRS} $PkgGnuTLSDane_INCLUDE_DIRS})
set(NETTLE_LIBRARIES ${PkgGnuTLS_LIBRARIES} ${PkgGnuTLSDane_LIBRARIES})
set(NETTLE_VERSION ${PkgGnuTLS_VERSION})
add_library(GnuTLS::GnuTLS ALIAS PkgConfig::PkgGnuTLS)
add_library(GnuTLS::Dane ALIAS PkgConfig::PkgGnuTLSDane)
else()
find_path(GNUTLS_INCLUDE_DIR gnutls/gnutls.h
HINTS
"${GNUTLS_DIR}"
"${GNUTLS_DIR}/include"
)
find_library(GNUTLS_LIBRARY NAMES gnutls libgnutls
HINTS
"${GNUTLS_DIR}"
"${GNUTLS_DIR}/lib"
)
find_library(GNUTLS_DANE_LIBRARY NAMES gnutls-dane libgnutls-dane
HINTS
"${GNUTLS_DIR}"
"${GNUTLS_DIR}/lib"
)
set(GNUTLS_LIBRARIES "")
if (GNUTLS_INCLUDE_DIR AND GNUTLS_LIBRARY AND GNUTLS_DANE_LIBRARY)
if (NOT TARGET GnuTLS::GnuTLS)
add_library(GnuTLS::GnuTLS UNKNOWN IMPORTED)
set_target_properties(GnuTLS::GnuTLS PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES "${GNUTLS_INCLUDE_DIR}"
IMPORTED_LINK_INTERFACE_LANGUAGES "C"
IMPORTED_LOCATION "${GNUTLS_LIBRARY}"
)
endif ()
if (NOT TARGET GnuTLS::Dane)
add_library(GnuTLS::Dane UNKNOWN IMPORTED)
set_target_properties(GnuTLS::Dane PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES "${GNUTLS_INCLUDE_DIR}"
IMPORTED_LINK_INTERFACE_LANGUAGES "C"
IMPORTED_LOCATION "${GNUTLS_DANE_LIBRARY}"
)
endif ()
if (NOT GNUTLS_VERSION AND GNUTLS_INCLUDE_DIR)
file(STRINGS "${GNUTLS_INCLUDE_DIR}/gnutls/gnutls.h" GNUTLS_VER_H REGEX "^#define GNUTLS_VERSION_(MAJOR|MINOR|PATCH) ")
string(REGEX REPLACE "^.*_MAJOR ([0-9]+).*_MINOR ([0-9]+).*_PATCH ([0-9]+).*$" "\\1.\\2.\\3c" GNUTLS_VERSION "${GNUTLS_VER_H}")
endif ()
endif()
list(APPEND GNUTLS_LIBRARIES "${GNUTLS_LIBRARY}" "${GNUTLS_DANE_LIBRARY}")
endif()
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(GnuTLS

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@ -28,37 +28,49 @@ This module will set the following variables in your project:
#]=======================================================================]
find_path(LIBEVENT2_INCLUDE_DIR event2/event.h
HINTS
"${LIBEVENT2_DIR}"
"${LIBEVENT2_DIR}/include"
)
find_library(LIBEVENT2_LIBRARY NAMES event_core libevent_core
HINTS
"${LIBEVENT2_DIR}"
"${LIBEVENT2_DIR}/lib"
)
set(LIBEVENT2_LIBRARIES "")
if (LIBEVENT2_INCLUDE_DIR AND LIBEVENT2_LIBRARY)
if (NOT TARGET Libevent2::Libevent_core)
add_library(Libevent2::Libevent_core UNKNOWN IMPORTED)
set_target_properties(Libevent2::Libevent_core PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES "${LIBEVENT2_INCLUDE_DIR}"
IMPORTED_LINK_INTERFACE_LANGUAGES "C"
IMPORTED_LOCATION "${LIBEVENT2_LIBRARY}"
)
endif ()
if (NOT LIBEVENT2_VERSION AND LIBEVENT2_INCLUDE_DIR AND EXISTS "${LIBEVENT2_INCLUDE_DIR}/event2/event.h")
file(STRINGS "${LIBEVENT2_INCLUDE_DIR}/event2/event-config.h" LIBEVENT2_H REGEX "^#define _?EVENT_+VERSION ")
string(REGEX REPLACE "^.*EVENT_+VERSION \"([^\"]+)\".*$" "\\1" LIBEVENT2_VERSION "${LIBEVENT2_H}")
endif ()
include(FindPkgConfig)
if(PKG_CONFIG_FOUND)
pkg_check_modules(PkgLibevent IMPORTED_TARGET GLOBAL QUIET libevent>=2)
endif()
list(APPEND LIBEVENT2_LIBRARIES "${LIBEVENT2_LIBRARY}")
if(PkgLibevent_FOUND)
set(LIBEVENT2_INCLUDE_DIR ${PkgLibevent_INCLUDE_DIRS})
set(LIBEVENT2_LIBRARIES ${PkgLibevent_LIBRARIES})
set(LIBEVENT2_VERSION ${PkgLibevent_VERSION})
add_library(Libevent2::Libevent_core ALIAS PkgConfig::PkgLibevent)
else()
find_path(LIBEVENT2_INCLUDE_DIR event2/event.h
HINTS
"${LIBEVENT2_DIR}"
"${LIBEVENT2_DIR}/include"
)
find_library(LIBEVENT2_LIBRARY NAMES event_core libevent_core
HINTS
"${LIBEVENT2_DIR}"
"${LIBEVENT2_DIR}/lib"
)
set(LIBEVENT2_LIBRARIES "")
if (LIBEVENT2_INCLUDE_DIR AND LIBEVENT2_LIBRARY)
if (NOT TARGET Libevent2::Libevent_core)
add_library(Libevent2::Libevent_core UNKNOWN IMPORTED)
set_target_properties(Libevent2::Libevent_core PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES "${LIBEVENT2_INCLUDE_DIR}"
IMPORTED_LINK_INTERFACE_LANGUAGES "C"
IMPORTED_LOCATION "${LIBEVENT2_LIBRARY}"
)
endif ()
if (NOT LIBEVENT2_VERSION AND LIBEVENT2_INCLUDE_DIR AND EXISTS "${LIBEVENT2_INCLUDE_DIR}/event2/event.h")
file(STRINGS "${LIBEVENT2_INCLUDE_DIR}/event2/event-config.h" LIBEVENT2_H REGEX "^#define _?EVENT_+VERSION ")
string(REGEX REPLACE "^.*EVENT_+VERSION \"([^\"]+)\".*$" "\\1" LIBEVENT2_VERSION "${LIBEVENT2_H}")
endif ()
endif()
list(APPEND LIBEVENT2_LIBRARIES "${LIBEVENT2_LIBRARY}")
endif()
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(Libevent2

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@ -28,37 +28,49 @@ This module will set the following variables in your project:
#]=======================================================================]
find_path(LIBIDN2_INCLUDE_DIR idn2.h
HINTS
"${LIBIDN2_DIR}"
"${LIBIDN2_DIR}/include"
)
find_library(LIBIDN2_LIBRARY NAMES idn2 libidn2
HINTS
"${LIBIDN2_DIR}"
"${LIBIDN2_DIR}/lib"
)
set(LIBIDN2_LIBRARIES "")
if (LIBIDN2_INCLUDE_DIR AND LIBIDN2_LIBRARY)
if (NOT TARGET Libidn2::Libidn2)
add_library(Libidn2::Libidn2 UNKNOWN IMPORTED)
set_target_properties(Libidn2::Libidn2 PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES "${LIBIDN2_INCLUDE_DIR}"
IMPORTED_LINK_INTERFACE_LANGUAGES "C"
IMPORTED_LOCATION "${LIBIDN2_LIBRARY}"
)
endif ()
if (NOT LIBIDN2_VERSION AND LIBIDN2_INCLUDE_DIR AND EXISTS "${LIBIDN2_INCLUDE_DIR}/unbound.h")
file(STRINGS "${LIBIDN2_INCLUDE_DIR}/idn2.h" LIBIDN2_H REGEX "^#define IDN2_VERSION ")
string(REGEX REPLACE "^.*IDN2_VERSION \"([0-9.]+)\".*$" "\\1" LIBIDN2_VERSION "${LIBIDN2_H}")
endif ()
include(FindPkgConfig)
if(PKG_CONFIG_FOUND)
pkg_check_modules(PkgLibIdn2 IMPORTED_TARGET GLOBAL libidn2)
endif()
list(APPEND LIBIDN2_LIBRARIES "${LIBIDN2_LIBRARY}")
if(PkgLibIdn2_FOUND)
set(LIBIDN2_INCLUDE_DIR ${PkgLibIdn2_INCLUDE_DIRS})
set(LIBIDN2_LIBRARIES ${PkgLibIdn2_LIBRARIES})
set(LIBIDN2_VERSION ${PkgLibIdn2_VERSION})
add_library(Libidn2::Libidn2 ALIAS PkgConfig::PkgLibIdn2)
else()
find_path(LIBIDN2_INCLUDE_DIR idn2.h
HINTS
"${LIBIDN2_DIR}"
"${LIBIDN2_DIR}/include"
)
find_library(LIBIDN2_LIBRARY NAMES idn2 libidn2
HINTS
"${LIBIDN2_DIR}"
"${LIBIDN2_DIR}/lib"
)
set(LIBIDN2_LIBRARIES "")
if (LIBIDN2_INCLUDE_DIR AND LIBIDN2_LIBRARY)
if (NOT TARGET Libidn2::Libidn2)
add_library(Libidn2::Libidn2 UNKNOWN IMPORTED)
set_target_properties(Libidn2::Libidn2 PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES "${LIBIDN2_INCLUDE_DIR}"
IMPORTED_LINK_INTERFACE_LANGUAGES "C"
IMPORTED_LOCATION "${LIBIDN2_LIBRARY}"
)
endif ()
if (NOT LIBIDN2_VERSION AND LIBIDN2_INCLUDE_DIR AND EXISTS "${LIBIDN2_INCLUDE_DIR}/unbound.h")
file(STRINGS "${LIBIDN2_INCLUDE_DIR}/idn2.h" LIBIDN2_H REGEX "^#define IDN2_VERSION ")
string(REGEX REPLACE "^.*IDN2_VERSION \"([0-9.]+)\".*$" "\\1" LIBIDN2_VERSION "${LIBIDN2_H}")
endif ()
list(APPEND LIBIDN2_LIBRARIES "${LIBIDN2_LIBRARY}")
endif()
endif()
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(Libidn2

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@ -28,58 +28,70 @@ This module will set the following variables in your project:
#]=======================================================================]
find_path(LIBUNBOUND_INCLUDE_DIR unbound.h
HINTS
"${LIBUNBOUND_DIR}"
"${LIBUNBOUND_DIR}/include"
)
find_library(LIBUNBOUND_LIBRARY NAMES unbound
HINTS
"${LIBUNBOUND_DIR}"
"${LIBUNBOUND_DIR}/lib"
)
set(LIBUNBOUND_LIBRARIES "")
if (UNIX)
find_package(Threads REQUIRED)
find_package(OpenSSL REQUIRED)
list(APPEND LIBUNBOUND_LIBRARIES "${CMAKE_THREAD_LIBS_INIT}")
list(APPEND LIBUNBOUND_LIBRARIES "${OPENSSL_LIBRARIES}")
include(FindPkgConfig)
if(PKG_CONFIG_FOUND)
pkg_check_modules(PkgLibunbound IMPORTED_TARGET GLOBAL QUIET libunbound)
endif()
if (LIBUNBOUND_INCLUDE_DIR AND LIBUNBOUND_LIBRARY)
if (NOT TARGET Libunbound::Libunbound)
add_library(Libunbound::Libunbound UNKNOWN IMPORTED)
set_target_properties(Libunbound::Libunbound PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES "${LIBUNBOUND_INCLUDE_DIR}"
IMPORTED_LINK_INTERFACE_LANGUAGES "C"
IMPORTED_LOCATION "${LIBUNBOUND_LIBRARY}"
)
if(UNIX AND TARGET Threads::Threads)
set_property(TARGET Libunbound::Libunbound APPEND PROPERTY
INTERFACE_LINK_LIBRARIES Threads::Threads)
if(PkgLibunbound_FOUND)
set(LIBUNBOUND_INCLUDE_DIR ${PkgLibunbound_INCLUDE_DIRS})
set(LIBUNBOUND_LIBRARIES ${PkgLibunbound_LIBRARIES})
set(LIBUNBOUND_VERSION ${PkgLibunbound_VERSION})
add_library(Libunbound::Libunbound ALIAS PkgConfig::PkgLibunbound)
else()
find_path(LIBUNBOUND_INCLUDE_DIR unbound.h
HINTS
"${LIBUNBOUND_DIR}"
"${LIBUNBOUND_DIR}/include"
)
find_library(LIBUNBOUND_LIBRARY NAMES unbound
HINTS
"${LIBUNBOUND_DIR}"
"${LIBUNBOUND_DIR}/lib"
)
set(LIBUNBOUND_LIBRARIES "")
if (UNIX)
find_package(Threads REQUIRED)
find_package(OpenSSL REQUIRED)
list(APPEND LIBUNBOUND_LIBRARIES "${CMAKE_THREAD_LIBS_INIT}")
list(APPEND LIBUNBOUND_LIBRARIES "${OPENSSL_LIBRARIES}")
endif()
if (LIBUNBOUND_INCLUDE_DIR AND LIBUNBOUND_LIBRARY)
if (NOT TARGET Libunbound::Libunbound)
add_library(Libunbound::Libunbound UNKNOWN IMPORTED)
set_target_properties(Libunbound::Libunbound PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES "${LIBUNBOUND_INCLUDE_DIR}"
IMPORTED_LINK_INTERFACE_LANGUAGES "C"
IMPORTED_LOCATION "${LIBUNBOUND_LIBRARY}"
)
if(UNIX AND TARGET Threads::Threads)
set_property(TARGET Libunbound::Libunbound APPEND PROPERTY
INTERFACE_LINK_LIBRARIES Threads::Threads)
endif ()
if(UNIX AND TARGET OpenSSL::SSL)
set_property(TARGET Libunbound::Libunbound APPEND PROPERTY
INTERFACE_LINK_LIBRARIES OpenSSL::SSL)
endif ()
if(UNIX AND TARGET OpenSSL::Crypto)
set_property(TARGET Libunbound::Libunbound APPEND PROPERTY
INTERFACE_LINK_LIBRARIES OpenSSL::Crypto)
endif ()
endif ()
if(UNIX AND TARGET OpenSSL::SSL)
set_property(TARGET Libunbound::Libunbound APPEND PROPERTY
INTERFACE_LINK_LIBRARIES OpenSSL::SSL)
if (NOT LIBUNBOUND_VERSION AND LIBUNBOUND_INCLUDE_DIR AND EXISTS "${LIBUNBOUND_INCLUDE_DIR}/unbound.h")
file(STRINGS "${LIBUNBOUND_INCLUDE_DIR}/unbound.h" LIBUNBOUND_H REGEX "^#define UNBOUND_VERSION_M[A-Z]+")
string(REGEX REPLACE "^.*MAJOR ([0-9]+).*MINOR ([0-9]+).*MICRO ([0-9]+).*$" "\\1.\\2.\\3" LIBUNBOUND_VERSION "${LIBUNBOUND_H}")
endif ()
if(UNIX AND TARGET OpenSSL::Crypto)
set_property(TARGET Libunbound::Libunbound APPEND PROPERTY
INTERFACE_LINK_LIBRARIES OpenSSL::Crypto)
endif ()
endif ()
if (NOT LIBUNBOUND_VERSION AND LIBUNBOUND_INCLUDE_DIR AND EXISTS "${LIBUNBOUND_INCLUDE_DIR}/unbound.h")
file(STRINGS "${LIBUNBOUND_INCLUDE_DIR}/unbound.h" LIBUNBOUND_H REGEX "^#define UNBOUND_VERSION_M[A-Z]+")
string(REGEX REPLACE "^.*MAJOR ([0-9]+).*MINOR ([0-9]+).*MICRO ([0-9]+).*$" "\\1.\\2.\\3" LIBUNBOUND_VERSION "${LIBUNBOUND_H}")
endif ()
endif()
list(APPEND LIBUNBOUND_LIBRARIES "${LIBUNBOUND_LIBRARY}")
endif()
list(APPEND LIBUNBOUND_LIBRARIES "${LIBUNBOUND_LIBRARY}")
endif
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(Libunbound

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@ -28,41 +28,53 @@ This module will set the following variables in your project:
#]=======================================================================]
find_path(LIBUV_INCLUDE_DIR uv.h
HINTS
"${LIBUV_DIR}"
"${LIBUV_DIR}/include"
)
find_library(LIBUV_LIBRARY NAMES uv libuv
HINTS
"${LIBUV_DIR}"
"${LIBUV_DIR}/lib"
)
set(LIBUV_LIBRARIES "")
if (LIBUV_INCLUDE_DIR AND LIBUV_LIBRARY)
if (NOT TARGET Libuv::Libuv)
add_library(Libuv::Libuv UNKNOWN IMPORTED)
set_target_properties(Libuv::Libuv PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES "${LIBUV_INCLUDE_DIR}"
IMPORTED_LINK_INTERFACE_LANGUAGES "C"
IMPORTED_LOCATION "${LIBUV_LIBRARY}"
)
endif ()
if (NOT LIBUV_VERSION AND LIBUV_INCLUDE_DIR)
if (EXISTS "${LIBUV_INCLUDE_DIR}/uv-version.h")
file(STRINGS "${LIBUV_INCLUDE_DIR}/uv-version.h" LIBUV_VER_H REGEX "^#define UV_VERSION_(MAJOR|MINOR|PATCH) ")
elseif (EXISTS "${LIBUV_INCLUDE_DIR}/uv/version.h")
file(STRINGS "${LIBUV_INCLUDE_DIR}/uv/version.h" LIBUV_VER_H REGEX "^#define UV_VERSION_(MAJOR|MINOR|PATCH) ")
endif ()
string(REGEX REPLACE "^.*_MAJOR ([0-9]+).*_MINOR ([0-9]+).*_PATCH ([0-9]+).*$" "\\1.\\2.\\3" LIBUV_VERSION "${LIBUV_VER_H}")
endif ()
include(FindPkgConfig)
if(PKG_CONFIG_FOUND)
pkg_check_modules(PkgLibuv IMPORTED_TARGET GLOBAL QUIET libuv)
endif()
list(APPEND LIBUV_LIBRARIES "${LIBUV_LIBRARY}")
if(PkgLibuv_FOUND)
set(LIBUV_INCLUDE_DIR ${PkgLibuv_INCLUDE_DIRS})
set(LIBUV_LIBRARIES ${PkgLibuv_LIBRARIES})
set(LIBUV_VERSION ${PkgLibuv_VERSION})
add_library(Libuv::Libuv ALIAS PkgConfig::PkgLibuv)
else()
find_path(LIBUV_INCLUDE_DIR uv.h
HINTS
"${LIBUV_DIR}"
"${LIBUV_DIR}/include"
)
find_library(LIBUV_LIBRARY NAMES uv libuv
HINTS
"${LIBUV_DIR}"
"${LIBUV_DIR}/lib"
)
set(LIBUV_LIBRARIES "")
if (LIBUV_INCLUDE_DIR AND LIBUV_LIBRARY)
if (NOT TARGET Libuv::Libuv)
add_library(Libuv::Libuv UNKNOWN IMPORTED)
set_target_properties(Libuv::Libuv PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES "${LIBUV_INCLUDE_DIR}"
IMPORTED_LINK_INTERFACE_LANGUAGES "C"
IMPORTED_LOCATION "${LIBUV_LIBRARY}"
)
endif ()
if (NOT LIBUV_VERSION AND LIBUV_INCLUDE_DIR)
if (EXISTS "${LIBUV_INCLUDE_DIR}/uv-version.h")
file(STRINGS "${LIBUV_INCLUDE_DIR}/uv-version.h" LIBUV_VER_H REGEX "^#define UV_VERSION_(MAJOR|MINOR|PATCH) ")
elseif (EXISTS "${LIBUV_INCLUDE_DIR}/uv/version.h")
file(STRINGS "${LIBUV_INCLUDE_DIR}/uv/version.h" LIBUV_VER_H REGEX "^#define UV_VERSION_(MAJOR|MINOR|PATCH) ")
endif ()
string(REGEX REPLACE "^.*_MAJOR ([0-9]+).*_MINOR ([0-9]+).*_PATCH ([0-9]+).*$" "\\1.\\2.\\3" LIBUV_VERSION "${LIBUV_VER_H}")
endif ()
endif()
list(APPEND LIBUV_LIBRARIES "${LIBUV_LIBRARY}")
endif()
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(Libuv

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@ -30,61 +30,75 @@ This module will set the following variables in your project:
#]=======================================================================]
find_path(NETTLE_INCLUDE_DIR nettle/version.h
HINTS
"${NETTLE_DIR}"
"${NETTLE_DIR}/include"
)
find_library(NETTLE_LIBRARY NAMES nettle libnettle
HINTS
"${NETTLE_DIR}"
"${NETTLE_DIR}/lib"
)
find_library(HOGWEED_LIBRARY NAMES hogweed libhogweed
HINTS
"${NETTLE_DIR}"
"${NETTLE_DIR}/lib"
)
set(NETTLE_LIBRARIES "")
# May need gmp library on Unix.
if (UNIX)
find_library(NETTLE_GMP_LIBRARY gmp)
if (NETTLE_GMP_LIBRARY)
list(APPEND NETTLE_LIBRARIES "${NETTLE_GMP_LIBRARY}")
endif ()
endif ()
if (NETTLE_INCLUDE_DIR AND NETTLE_LIBRARY AND HOGWEED_LIBRARY)
if (NOT TARGET Nettle::Nettle)
add_library(Nettle::Nettle UNKNOWN IMPORTED)
set_target_properties(Nettle::Nettle PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES "${NETTLE_INCLUDE_DIR}"
INTERFACE_LINK_LIBRARIES "${NETTLE_LIBRARIES}"
IMPORTED_LINK_INTERFACE_LANGUAGES "C"
IMPORTED_LOCATION "${NETTLE_LIBRARY}"
)
endif ()
if (NOT TARGET Nettle::Hogweed)
add_library(Nettle::Hogweed UNKNOWN IMPORTED)
set_target_properties(Nettle::Hogweed PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES "${NETTLE_INCLUDE_DIR}"
IMPORTED_LINK_INTERFACE_LANGUAGES "C"
IMPORTED_LOCATION "${HOGWEED_LIBRARY}"
)
endif ()
if (NOT NETTLE_VERSION AND NETTLE_INCLUDE_DIR)
file(STRINGS "${NETTLE_INCLUDE_DIR}/nettle/version.h" NETTLE_VER_H REGEX "^#define NETTLE_VERSION_(MAJOR|MINOR) ")
string(REGEX REPLACE "^.*_MAJOR ([0-9]+).*_MINOR ([0-9]+).*$" "\\1.\\2" NETTLE_VERSION "${NETTLE_VER_H}")
endif ()
include(FindPkgConfig)
if(PKG_CONFIG_FOUND)
pkg_check_modules(PkgNettle IMPORTED_TARGET GLOBAL nettle)
pkg_check_modules(PkgHogweed IMPORTED_TARGET GLOBAL QUIET hogweed)
endif()
list(APPEND NETTLE_LIBRARIES "${NETTLE_LIBRARY}" "${HOGWEED_LIBRARY}")
if(PkgNettle_FOUND AND PkHogweed_FOUND)
set(NETTLE_INCLUDE_DIR ${PkgNettle_INCLUDE_DIRS} ${PkgHogweed_INCLUDE_DIRS})
set(NETTLE_LIBRARIES ${PkgNettle_LIBRARIES} ${PkgHogweed_LIBRARIES})
set(NETTLE_VERSION ${PkgNettle_VERSION})
add_library(Nettle::Nettle ALIAS PkgConfig::PkgNettle)
add_library(Nettle::Hogweed ALIAS PkgConfig::PkgHogweed)
else()
find_path(NETTLE_INCLUDE_DIR nettle/version.h
HINTS
"${NETTLE_DIR}"
"${NETTLE_DIR}/include"
)
find_library(NETTLE_LIBRARY NAMES nettle libnettle
HINTS
"${NETTLE_DIR}"
"${NETTLE_DIR}/lib"
)
find_library(HOGWEED_LIBRARY NAMES hogweed libhogweed
HINTS
"${NETTLE_DIR}"
"${NETTLE_DIR}/lib"
)
set(NETTLE_LIBRARIES "")
# May need gmp library on Unix.
if (UNIX)
find_library(NETTLE_GMP_LIBRARY gmp)
if (NETTLE_GMP_LIBRARY)
list(APPEND NETTLE_LIBRARIES "${NETTLE_GMP_LIBRARY}")
endif ()
endif ()
if (NETTLE_INCLUDE_DIR AND NETTLE_LIBRARY AND HOGWEED_LIBRARY)
if (NOT TARGET Nettle::Nettle)
add_library(Nettle::Nettle UNKNOWN IMPORTED)
set_target_properties(Nettle::Nettle PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES "${NETTLE_INCLUDE_DIR}"
INTERFACE_LINK_LIBRARIES "${NETTLE_LIBRARIES}"
IMPORTED_LINK_INTERFACE_LANGUAGES "C"
IMPORTED_LOCATION "${NETTLE_LIBRARY}"
)
endif ()
if (NOT TARGET Nettle::Hogweed)
add_library(Nettle::Hogweed UNKNOWN IMPORTED)
set_target_properties(Nettle::Hogweed PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES "${NETTLE_INCLUDE_DIR}"
IMPORTED_LINK_INTERFACE_LANGUAGES "C"
IMPORTED_LOCATION "${HOGWEED_LIBRARY}"
)
endif ()
if (NOT NETTLE_VERSION AND NETTLE_INCLUDE_DIR)
file(STRINGS "${NETTLE_INCLUDE_DIR}/nettle/version.h" NETTLE_VER_H REGEX "^#define NETTLE_VERSION_(MAJOR|MINOR) ")
string(REGEX REPLACE "^.*_MAJOR ([0-9]+).*_MINOR ([0-9]+).*$" "\\1.\\2" NETTLE_VERSION "${NETTLE_VER_H}")
endif ()
endif()
list(APPEND NETTLE_LIBRARIES "${NETTLE_LIBRARY}" "${HOGWEED_LIBRARY}")
endif()
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(Nettle