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CMakeLists.txt
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CMakeLists.txt
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###############################################################################
# Copyright (c) 2020, 2021 IBM Corp. and others
#
# This program and the accompanying materials are made available under
# the terms of the Eclipse Public License 2.0 which accompanies this
# distribution and is available at http://eclipse.org/legal/epl-2.0
# or the Apache License, Version 2.0 which accompanies this distribution
# and is available at https://www.apache.org/licenses/LICENSE-2.0.
#
# This Source Code may also be made available under the following Secondary
# Licenses when the conditions for such availability set forth in the
# Eclipse Public License, v. 2.0 are satisfied: GNU General Public License,
# version 2 with the GNU Classpath Exception [1] and GNU General Public
# License, version 2 with the OpenJDK Assembly Exception [2].
#
# [1] https://www.gnu.org/software/classpath/license.html
# [2] http://openjdk.java.net/legal/assembly-exception.html
#
# SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 OR GPL-2.0 WITH Classpath-exception-2.0 OR LicenseRef-GPL-2.0 WITH Assembly-exception
###############################################################################
if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
find_package(LLVM 8 REQUIRED CONFIG
PATHS "/usr/local/opt/llvm\@8/bin/:${PATH}"
)
else()
find_package(LLVM 8 REQUIRED CONFIG)
endif()
# we need clang to generate IR from C++
find_program(CLANG_EXECUTABLE NAMES clang++)
if (NOT CLANG_EXECUTABLE)
message(FATAL_ERROR "Could not find clang++")
endif()
# Generate llvm bitcode files from C++ using clang++
function(generate_module_from_cxx src)
add_custom_command(
OUTPUT
${CMAKE_CURRENT_BINARY_DIR}/${src}.ll
COMMAND
${CLANG_EXECUTABLE} -S -emit-llvm -std=c++0x -O0 -o ${CMAKE_CURRENT_BINARY_DIR}/${src}.ll ${CMAKE_CURRENT_SOURCE_DIR}/${src}.cpp
MAIN_DEPENDENCY
${CMAKE_CURRENT_SOURCE_DIR}/${src}.cpp
)
add_custom_target(generate_module_from_cxx_${src} ALL
DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/${src}.ll
)
endfunction(generate_module_from_cxx)
add_executable(lljb_run
lljb_run.cpp
)
target_link_libraries(lljb_run
lljb
)
function(add_lljb_test test)
generate_module_from_cxx(${test})
add_test(
NAME lljb_${test}_test
COMMAND $<TARGET_FILE:lljb>_run ${test}.ll
)
endfunction(add_lljb_test)
add_lljb_test(add)
add_lljb_test(arrays)
add_lljb_test(conditional)
add_lljb_test(div)
add_lljb_test(doubles)
add_lljb_test(floats)
add_lljb_test(function_call)
add_lljb_test(loops)
add_lljb_test(md5)
add_lljb_test(mul)
add_lljb_test(print_string)
add_lljb_test(structs)
add_lljb_test(sub)
add_lljb_test(ternary)
add_lljb_test(unions)
# the following tests work only on Linux and macOS
if (NOT ${CMAKE_SYSTEM_NAME} MATCHES "Windows")
add_lljb_test(mandelbrot)
add_lljb_test(time)
endif()