mirror of https://github.com/YosysHQ/yosys.git
87 lines
2.3 KiB
CMake
87 lines
2.3 KiB
CMake
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#
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# CMake Find Foreing Function Interface library by Parra Studios
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# CMake script to find FFI library.
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#
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# Copyright (C) 2016 - 2024 Vicente Eduardo Ferrer Garcia <vic798@gmail.com>
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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# Find FFI library and include paths
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#
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# LIBFFI_FOUND - True if FFI library was found
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# LIBFFI_INCLUDE_DIR - FFI headers path
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# LIBFFI_LIBRARY - List of FFI libraries
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# Prevent vervosity if already included
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if(LIBFFI_INCLUDE_DIRS)
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set(LIBFFI_FIND_QUITELY TRUE)
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endif()
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include(FindPackageHandleStandardArgs)
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set(LIBFFI_SUFFIXES
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ffi
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x86_64-linux-gnu
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aarch64-linux-gnu
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arm-linux-gnueabi
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arm-linux-gnueabihf
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i386-linux-gnu
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mips64el-linux-gnuabi64
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mipsel-linux-gnu
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powerpc64le-linux-gnu
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s390x-linux-gnu
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)
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find_library(LIBFFI_LIBRARY
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NAMES ffi libffi
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PATHS /usr /usr/lib /usr/local /opt/local
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PATH_SUFFIXES lib lib64 ${LIBFFI_SUFFIXES}
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)
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if(APPLE)
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execute_process(COMMAND brew --prefix libffi OUTPUT_VARIABLE LIBFFI_PREFIXES)
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else()
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# TODO: Windows?
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set(LIBFFI_PREFIXES)
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endif()
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if(NOT LIBFFI_INCLUDE_DIR)
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find_path(LIBFFI_INCLUDE_DIR ffi.h
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PATHS /usr /usr/include /usr/local /opt/local /usr/include/ffi
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PATH_SUFFIXES ${LIBFFI_SUFFIXES}
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HINT LIBFFI_PREFIXES
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)
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endif()
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# Try to load by using PkgConfig
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if(NOT LIBFFI_LIBRARY OR NOT LIBFFI_INCLUDE_DIR)
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# Find package configuration module
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find_package(PkgConfig)
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# Find module
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pkg_check_modules(PC_LIBFFI QUIET libffi)
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# Find include path
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find_path(LIBFFI_INCLUDE_DIR ffi.h HINTS ${PC_LIBFFI_INCLUDEDIR} ${PC_LIBFFI_INCLUDE_DIRS})
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# Find library
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find_library(LIBFFI_LIBRARY NAMES ffi HINTS ${PC_LIBFFI_LIBDIR} ${PC_LIBFFI_LIBRARY_DIRS})
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endif()
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# Define FFI cmake module
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find_package_handle_standard_args(LibFFI DEFAULT_MSG LIBFFI_LIBRARY LIBFFI_INCLUDE_DIR)
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# Mark cmake module as advanced
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mark_as_advanced(LIBFFI_INCLUDE_DIR LIBFFI_LIBRARY)
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