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CMake: enable building plugins

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This commit is contained in:
Miodrag Milanovic 2025-02-13 12:08:43 +01:00
parent 78dcb210be
commit 691fbf736a
2 changed files with 93 additions and 0 deletions
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7
CMakeLists.txt
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@ -139,6 +139,13 @@ if (ENABLE_ABC)
endif() endif()
endif() endif()
if (ENABLE_PLUGINS)
find_package(LibFFI REQUIRED)
add_compile_definitions(YOSYS_ENABLE_PLUGINS)
include_directories(${LIBFFI_INCLUDE_DIR})
target_link_libraries(yosys PRIVATE ${LIBFFI_LIBRARY})
endif()
add_subdirectory(kernel) add_subdirectory(kernel)
add_subdirectory(libs) add_subdirectory(libs)

86
cmake/FindLibFFI.cmake Normal file
View file

@ -0,0 +1,86 @@
#
# CMake Find Foreing Function Interface library by Parra Studios
# CMake script to find FFI library.
#
# Copyright (C) 2016 - 2024 Vicente Eduardo Ferrer Garcia <vic798@gmail.com>
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# Find FFI library and include paths
#
# LIBFFI_FOUND - True if FFI library was found
# LIBFFI_INCLUDE_DIR - FFI headers path
# LIBFFI_LIBRARY - List of FFI libraries
# Prevent vervosity if already included
if(LIBFFI_INCLUDE_DIRS)
set(LIBFFI_FIND_QUITELY TRUE)
endif()
include(FindPackageHandleStandardArgs)
set(LIBFFI_SUFFIXES
ffi
x86_64-linux-gnu
aarch64-linux-gnu
arm-linux-gnueabi
arm-linux-gnueabihf
i386-linux-gnu
mips64el-linux-gnuabi64
mipsel-linux-gnu
powerpc64le-linux-gnu
s390x-linux-gnu
)
find_library(LIBFFI_LIBRARY
NAMES ffi libffi
PATHS /usr /usr/lib /usr/local /opt/local
PATH_SUFFIXES lib lib64 ${LIBFFI_SUFFIXES}
)
if(APPLE)
execute_process(COMMAND brew --prefix libffi OUTPUT_VARIABLE LIBFFI_PREFIXES)
else()
# TODO: Windows?
set(LIBFFI_PREFIXES)
endif()
if(NOT LIBFFI_INCLUDE_DIR)
find_path(LIBFFI_INCLUDE_DIR ffi.h
PATHS /usr /usr/include /usr/local /opt/local /usr/include/ffi
PATH_SUFFIXES ${LIBFFI_SUFFIXES}
HINT LIBFFI_PREFIXES
)
endif()
# Try to load by using PkgConfig
if(NOT LIBFFI_LIBRARY OR NOT LIBFFI_INCLUDE_DIR)
# Find package configuration module
find_package(PkgConfig)
# Find module
pkg_check_modules(PC_LIBFFI QUIET libffi)
# Find include path
find_path(LIBFFI_INCLUDE_DIR ffi.h HINTS ${PC_LIBFFI_INCLUDEDIR} ${PC_LIBFFI_INCLUDE_DIRS})
# Find library
find_library(LIBFFI_LIBRARY NAMES ffi HINTS ${PC_LIBFFI_LIBDIR} ${PC_LIBFFI_LIBRARY_DIRS})
endif()
# Define FFI cmake module
find_package_handle_standard_args(LibFFI DEFAULT_MSG LIBFFI_LIBRARY LIBFFI_INCLUDE_DIR)
# Mark cmake module as advanced
mark_as_advanced(LIBFFI_INCLUDE_DIR LIBFFI_LIBRARY)