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[cmake] Add support to generate arbitrary runtime library configurations
Every runtime library can be build with multiple configurations. Replace the Makefile-based setup by cmake one. Currently, we generate 32bit and 64bit libraries simultaneously and can link against them.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,60 @@ | ||
| #===------------------------------------------------------------------------===# | ||
| # | ||
| # The KLEE Symbolic Virtual Machine | ||
| # | ||
| # This file is distributed under the University of Illinois Open Source | ||
| # License. See LICENSE.TXT for details. | ||
| # | ||
| #===------------------------------------------------------------------------===# | ||
| function(compile_bitcode_library library_name source_files compile_cc_flags compile_cxx_flags opt_suffix) | ||
| # Compile every source file | ||
| set(BC_FILES) | ||
| foreach(source_file ${source_files}) | ||
| # Get filename without extension | ||
| get_filename_component(file_name_only "${source_file}" NAME_WE) | ||
| set(bc_file "${CMAKE_CURRENT_BINARY_DIR}/${file_name_only}${opt_suffix}.bc" ) | ||
| get_filename_component(source_file_type "${source_file}" EXT) | ||
| if("${source_file_type}" STREQUAL ".cpp") | ||
| add_custom_command( | ||
| OUTPUT ${bc_file} | ||
| COMMAND ${LLVMCXX} -c "-emit-llvm" ${compile_cxx_flags} "${source_file}" -o ${bc_file} | ||
| DEPENDS ${source_file} | ||
| ) | ||
| else() | ||
| add_custom_command( | ||
| OUTPUT ${bc_file} | ||
| COMMAND ${LLVMCC} -c "-emit-llvm" ${compile_cc_flags} "${source_file}" -o ${bc_file} | ||
| DEPENDS ${source_file} | ||
| ) | ||
| endif() | ||
|
|
||
| list(APPEND BC_FILES ${bc_file}) | ||
| endforeach() | ||
|
|
||
| # Add command to link them to an archive | ||
| add_custom_command( | ||
| OUTPUT ${library_name} | ||
| COMMAND ${LLVM_AR} rcs ${library_name} ${BC_FILES} | ||
| DEPENDS ${BC_FILES} | ||
| ) | ||
| endfunction(compile_bitcode_library) | ||
|
|
||
| function(prefix_with_path files prefix output_var) | ||
| set(_result) | ||
| foreach(file ${files}) | ||
| list(APPEND _result "${prefix}${file}") | ||
| endforeach() | ||
| set(${output_var} "${_result}" PARENT_SCOPE) | ||
| endfunction(prefix_with_path) | ||
|
|
||
| function(add_bitcode_library_targets lib_prefix prefixed_files cc_extra_args cxx_extra_args) | ||
| set(_lib_dependencies) | ||
| foreach(_suffix ${LIB_BC_SUFFIX}) | ||
| set(final_cc_flags ${LIB_BC_FLAGS_${_suffix}} ${cc_extra_args}) | ||
| set(final_cxx_flags ${LIB_BC_FLAGS_${_suffix}} ${cxx_extra_args}) | ||
| compile_bitcode_library("${KLEE_RUNTIME_DIRECTORY}/libklee${lib_prefix}${_suffix}.bca" "${prefixed_files}" "${final_cc_flags}" "${final_cxx_flags}" "${_suffix}") | ||
| list(APPEND _lib_dependencies "${KLEE_RUNTIME_DIRECTORY}/libklee${lib_prefix}${_suffix}.bca") | ||
| endforeach() | ||
|
|
||
| add_custom_target(${lib_prefix} DEPENDS "${_lib_dependencies}") | ||
| endfunction(add_bitcode_library_targets) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,21 @@ | ||
| #===------------------------------------------------------------------------===# | ||
| # | ||
| # The KLEE Symbolic Virtual Machine | ||
| # | ||
| # This file is distributed under the University of Illinois Open Source | ||
| # License. See LICENSE.TXT for details. | ||
| # | ||
| #===------------------------------------------------------------------------===# | ||
|
|
||
| set(LIB_PREFIX "RuntimeFreeStanding") | ||
| set(SRC_FILES | ||
| memcmp.c | ||
| memcpy.c | ||
| memmove.c | ||
| memset.c | ||
| ) | ||
|
|
||
| # Build it | ||
| include("${CMAKE_SOURCE_DIR}/cmake/compile_bitcode_library.cmake") | ||
| prefix_with_path("${SRC_FILES}" "${CMAKE_CURRENT_SOURCE_DIR}/" prefixed_files) | ||
| add_bitcode_library_targets("${LIB_PREFIX}" "${prefixed_files}" "" "") |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,24 @@ | ||
| #===------------------------------------------------------------------------===# | ||
| # | ||
| # The KLEE Symbolic Virtual Machine | ||
| # | ||
| # This file is distributed under the University of Illinois Open Source | ||
| # License. See LICENSE.TXT for details. | ||
| # | ||
| #===------------------------------------------------------------------------===# | ||
| # Set up | ||
| set(LIB_PREFIX "RuntimeIntrinsic") | ||
| set(SRC_FILES | ||
| dso_handle.c | ||
| klee_choose.c | ||
| klee_div_zero_check.c | ||
| klee_int.c | ||
| klee_is_replay.c | ||
| klee_overshift_check.c | ||
| klee_range.c | ||
| ) | ||
|
|
||
| # Build it | ||
| include("${CMAKE_SOURCE_DIR}/cmake/compile_bitcode_library.cmake") | ||
| prefix_with_path("${SRC_FILES}" "${CMAKE_CURRENT_SOURCE_DIR}/" prefixed_files) | ||
| add_bitcode_library_targets("${LIB_PREFIX}" "${prefixed_files}" "-std=gnu89" "") |
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