sandboxed-api/cmake/libffi.cmake

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CMake
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# Copyright 2020 Google LLC
#
# 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
#
# https://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.
FetchContent_Declare(libffi
URL https://github.com/libffi/libffi/releases/download/v3.3-rc2/libffi-3.3-rc2.tar.gz
URL_HASH SHA256=653ffdfc67fbb865f39c7e5df2a071c0beb17206ebfb0a9ecb18a18f63f6b263
)
FetchContent_GetProperties(libffi)
if(NOT libffi_POPULATED)
FetchContent_Populate(libffi)
set(libffi_STATUS_FILE "${libffi_SOURCE_DIR}/config.status")
if(EXISTS "${libffi_STATUS_FILE}")
file(SHA256 "${libffi_STATUS_FILE}" _sapi_CONFIG_STATUS)
endif()
if(NOT _sapi_CONFIG_STATUS STREQUAL "${libffi_CONFIG_STATUS}")
message("-- Running ./configure for libffi...")
execute_process(
COMMAND ./configure --disable-dependency-tracking
--disable-builddir
--quiet
WORKING_DIRECTORY "${libffi_SOURCE_DIR}"
RESULT_VARIABLE _sapi_libffi_config_result
)
if(NOT _sapi_libffi_config_result EQUAL "0")
message(FATAL_ERROR "Configuration of libffi dependency failed")
endif()
file(SHA256 "${libffi_SOURCE_DIR}/config.status" _sapi_CONFIG_STATUS)
set(libffi_CONFIG_STATUS "${_sapi_CONFIG_STATUS}" CACHE INTERNAL "")
endif()
endif()
set(libffi_INCLUDE_DIR ${libffi_SOURCE_DIR}/libffi/include)
if(CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64")
list(APPEND _ffi_platform_srcs
${libffi_SOURCE_DIR}/src/x86/asmnames.h
${libffi_SOURCE_DIR}/src/x86/ffi.c
${libffi_SOURCE_DIR}/src/x86/ffi64.c
${libffi_SOURCE_DIR}/src/x86/ffiw64.c
${libffi_SOURCE_DIR}/src/x86/internal.h
${libffi_SOURCE_DIR}/src/x86/internal64.h
${libffi_SOURCE_DIR}/src/x86/sysv.S
${libffi_SOURCE_DIR}/src/x86/unix64.S
${libffi_SOURCE_DIR}/src/x86/win64.S
)
elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL "ppc64")
list(APPEND _ffi_platform_srcs
${libffi_SOURCE_DIR}/src/powerpc/ffi.c
${libffi_SOURCE_DIR}/src/powerpc/ffi_linux64.c
${libffi_SOURCE_DIR}/src/powerpc/ffi_sysv.c
${libffi_SOURCE_DIR}/src/powerpc/linux64.S
${libffi_SOURCE_DIR}/src/powerpc/linux64_closure.S
${libffi_SOURCE_DIR}/src/powerpc/ppc_closure.S
${libffi_SOURCE_DIR}/src/powerpc/sysv.S
# Textual headers
${libffi_SOURCE_DIR}/src/powerpc/ffi_powerpc.h
${libffi_SOURCE_DIR}/src/powerpc/asm.h
)
elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL "aarch64")
list(APPEND _ffi_platform_srcs
${libffi_SOURCE_DIR}/src/aarch64/ffi.c
${libffi_SOURCE_DIR}/src/aarch64/internal.h
${libffi_SOURCE_DIR}/src/aarch64/sysv.S
)
endif()
add_library(ffi STATIC
${libffi_SOURCE_DIR}/fficonfig.h
${libffi_SOURCE_DIR}/include/ffi.h
${libffi_SOURCE_DIR}/include/ffi_cfi.h
${libffi_SOURCE_DIR}/include/ffi_common.h
${libffi_SOURCE_DIR}/include/ffitarget.h
${libffi_SOURCE_DIR}/src/closures.c
${libffi_SOURCE_DIR}/src/debug.c
${libffi_SOURCE_DIR}/src/java_raw_api.c
${libffi_SOURCE_DIR}/src/prep_cif.c
${libffi_SOURCE_DIR}/src/raw_api.c
${libffi_SOURCE_DIR}/src/types.c
${_ffi_platform_srcs}
)
add_library(libffi::libffi ALIAS ffi)
target_include_directories(ffi PUBLIC
${libffi_SOURCE_DIR}
${libffi_SOURCE_DIR}/include
)
target_compile_options(ffi PRIVATE
-Wno-vla
-Wno-unused-result
)
target_link_libraries(ffi PRIVATE
sapi::base
)