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a51c275a3a
This is done by simply building libffi in-tree. Normally, this is not desirable, but in our case is actually ok, as this is an external dependency to be pulled in and cleaning the source tree is easy in this case. Signed-off-by: Christian Blichmann <mail@blichmann.eu>
73 lines
2.2 KiB
CMake
73 lines
2.2 KiB
CMake
# Copyright 2020 Google LLC
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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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# Downloads and unpacks libunwind at configure time
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set(workdir "${CMAKE_BINARY_DIR}/libffi-download")
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configure_file("${CMAKE_CURRENT_LIST_DIR}/CMakeLists.txt.in"
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"${workdir}/CMakeLists.txt")
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execute_process(COMMAND ${CMAKE_COMMAND} -G "${CMAKE_GENERATOR}" .
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RESULT_VARIABLE error
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WORKING_DIRECTORY "${workdir}")
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if(error)
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message(FATAL_ERROR "CMake step for ${PROJECT_NAME} failed: ${error}")
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endif()
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execute_process(COMMAND ${CMAKE_COMMAND} --build .
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RESULT_VARIABLE error
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WORKING_DIRECTORY "${workdir}")
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if(error)
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message(FATAL_ERROR "Build step for ${PROJECT_NAME} failed: ${error}")
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endif()
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set(_ffi_src "${CMAKE_BINARY_DIR}/libffi-src")
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set(libffi_INCLUDE_DIR ${_ffi_src}/libffi/include)
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add_library(ffi STATIC
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${_ffi_src}/fficonfig.h
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${_ffi_src}/include/ffi.h
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${_ffi_src}/include/ffi_cfi.h
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${_ffi_src}/include/ffi_common.h
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${_ffi_src}/include/ffitarget.h
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${_ffi_src}/src/closures.c
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${_ffi_src}/src/debug.c
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${_ffi_src}/src/java_raw_api.c
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${_ffi_src}/src/prep_cif.c
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${_ffi_src}/src/raw_api.c
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${_ffi_src}/src/types.c
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${_ffi_src}/src/x86/asmnames.h
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${_ffi_src}/src/x86/ffi.c
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${_ffi_src}/src/x86/ffi64.c
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${_ffi_src}/src/x86/ffiw64.c
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${_ffi_src}/src/x86/internal.h
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${_ffi_src}/src/x86/internal64.h
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${_ffi_src}/src/x86/sysv.S
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${_ffi_src}/src/x86/unix64.S
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${_ffi_src}/src/x86/win64.S
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)
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add_library(libffi::libffi ALIAS ffi)
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target_include_directories(ffi PUBLIC
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${_ffi_src}
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${_ffi_src}/include
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)
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target_compile_options(ffi PRIVATE
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-Wno-vla
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-Wno-unused-result
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)
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target_link_libraries(ffi PRIVATE
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sapi::base
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)
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