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107 lines
3.9 KiB
CMake
107 lines
3.9 KiB
CMake
# Copyright (c) 2018 Ribose Inc.
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS
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# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#.rst:
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# FindBotan2
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# -----------
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#
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# Find the botan-2 library.
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#
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# IMPORTED Targets
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# ^^^^^^^^^^^^^^^^
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#
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# This module defines :prop_tgt:`IMPORTED` targets:
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#
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# ``Botan2::Botan2``
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# The botan-2 library, if found.
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#
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# Result variables
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# ^^^^^^^^^^^^^^^^
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#
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# This module defines the following variables:
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#
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# ::
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#
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# BOTAN2_FOUND - true if the headers and library were found
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# BOTAN2_INCLUDE_DIRS - where to find headers
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# BOTAN2_LIBRARIES - list of libraries to link
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# BOTAN2_VERSION - library version that was found, if any
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# find the headers
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find_path(BOTAN2_INCLUDE_DIR
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NAMES botan/version.h
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PATH_SUFFIXES botan-2
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)
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# find the library
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find_library(BOTAN2_LIBRARY NAMES botan-2 libbotan-2 botan)
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# determine the version
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if(BOTAN2_INCLUDE_DIR AND EXISTS "${BOTAN2_INCLUDE_DIR}/botan/build.h")
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file(STRINGS "${BOTAN2_INCLUDE_DIR}/botan/build.h" botan2_version_str
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REGEX "^#define[\t ]+(BOTAN_VERSION_[A-Z]+)[\t ]+[0-9]+")
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string(REGEX REPLACE ".*#define[\t ]+BOTAN_VERSION_MAJOR[\t ]+([0-9]+).*"
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"\\1" _botan2_version_major "${botan2_version_str}")
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string(REGEX REPLACE ".*#define[\t ]+BOTAN_VERSION_MINOR[\t ]+([0-9]+).*"
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"\\1" _botan2_version_minor "${botan2_version_str}")
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string(REGEX REPLACE ".*#define[\t ]+BOTAN_VERSION_PATCH[\t ]+([0-9]+).*"
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"\\1" _botan2_version_patch "${botan2_version_str}")
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set(BOTAN2_VERSION "${_botan2_version_major}.${_botan2_version_minor}.${_botan2_version_patch}"
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CACHE INTERNAL "The version of Botan which was detected")
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endif()
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include(FindPackageHandleStandardArgs)
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find_package_handle_standard_args(Botan2
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REQUIRED_VARS BOTAN2_LIBRARY BOTAN2_INCLUDE_DIR
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VERSION_VAR BOTAN2_VERSION
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)
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if(BOTAN2_FOUND)
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set(BOTAN2_INCLUDE_DIRS ${BOTAN2_INCLUDE_DIR} ${PC_BOTAN2_INCLUDE_DIRS})
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set(BOTAN2_LIBRARIES ${BOTAN2_LIBRARY})
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endif()
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if(BOTAN2_FOUND AND NOT TARGET Botan2::Botan2)
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# create the new library target
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add_library(Botan2::Botan2 UNKNOWN IMPORTED)
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# set the required include dirs for the target
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if(BOTAN2_INCLUDE_DIRS)
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set_target_properties(Botan2::Botan2
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PROPERTIES
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INTERFACE_INCLUDE_DIRECTORIES "${BOTAN2_INCLUDE_DIRS}"
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)
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endif()
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# set the required libraries for the target
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if(EXISTS "${BOTAN2_LIBRARY}")
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set_target_properties(Botan2::Botan2
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PROPERTIES
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IMPORTED_LINK_INTERFACE_LANGUAGES "C"
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IMPORTED_LOCATION "${BOTAN2_LIBRARY}"
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)
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endif()
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endif()
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mark_as_advanced(BOTAN2_INCLUDE_DIR BOTAN2_LIBRARY)
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