ability to disable llvm at compile time (#1433)

ability to disable llvm at compile time
This commit is contained in:
alex_s168
2024-09-12 13:36:00 +02:00
committed by GitHub
parent eaa419a48d
commit d376ee6671
8 changed files with 434 additions and 188 deletions

View File

@@ -63,6 +63,7 @@ set(C3_LLVM_VERSION "auto" CACHE STRING "Use LLVM version [default: auto]")
option(C3_USE_MIMALLOC "Use built-in mimalloc" OFF)
option(C3_USE_TB "Use TB" OFF)
set(C3_MIMALLOC_TAG "v1.7.3" CACHE STRING "Used version of mimalloc")
option(C3_WITH_LLVM "Build with LLVM" ON)
set(C3_USE_MIMALLOC OFF)
if(C3_USE_MIMALLOC)
@@ -80,9 +81,11 @@ endif()
if (NOT WIN32)
find_package(CURL)
endif()
if (NOT C3_LLVM_VERSION STREQUAL "auto")
if (${C3_LLVM_VERSION} VERSION_LESS 17 OR ${C3_LLVM_VERSION} VERSION_GREATER 20)
message(FATAL_ERROR "LLVM ${C3_LLVM_VERSION} is not supported!")
if(C3_WITH_LLVM)
if (NOT C3_LLVM_VERSION STREQUAL "auto")
if (${C3_LLVM_VERSION} VERSION_LESS 17 OR ${C3_LLVM_VERSION} VERSION_GREATER 20)
message(FATAL_ERROR "LLVM ${C3_LLVM_VERSION} is not supported!")
endif()
endif()
endif()
@@ -112,113 +115,115 @@ set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
)
endif(C3_ENABLE_CLANGD_LSP)
if(CMAKE_C_COMPILER_ID STREQUAL "MSVC")
if (C3_LLVM_VERSION STREQUAL "auto")
set(C3_LLVM_VERSION "18")
endif()
FetchContent_Declare(
LLVM_Windows
URL https://github.com/c3lang/win-llvm/releases/download/llvm_18_1_8_with_rt/llvm-18.1.8-windows-amd64-msvc17-libcmt.7z
)
FetchContent_Declare(
LLVM_Windows_debug
URL https://github.com/c3lang/win-llvm/releases/download/llvm_18_1_8_with_rt/llvm-18.1.8-windows-amd64-msvc17-libcmt-dbg.7z
)
if(CMAKE_BUILD_TYPE STREQUAL "Debug")
message("Loading Windows LLVM debug libraries, this may take a while...")
FetchContent_MakeAvailable(LLVM_Windows_debug)
set(llvm_dir ${llvm_windows_debug_SOURCE_DIR})
else()
message("Loading Windows LLVM libraries, this may take a while...")
FetchContent_MakeAvailable(LLVM_Windows)
set(llvm_dir ${llvm_windows_SOURCE_DIR})
endif()
set(CMAKE_SYSTEM_PREFIX_PATH ${llvm_dir} ${CMAKE_SYSTEM_PREFIX_PATH})
if(C3_WITH_LLVM)
if(CMAKE_C_COMPILER_ID STREQUAL "MSVC")
if (C3_LLVM_VERSION STREQUAL "auto")
set(C3_LLVM_VERSION "18")
endif()
FetchContent_Declare(
LLVM_Windows
URL https://github.com/c3lang/win-llvm/releases/download/llvm_18_1_8_with_rt/llvm-18.1.8-windows-amd64-msvc17-libcmt.7z
)
FetchContent_Declare(
LLVM_Windows_debug
URL https://github.com/c3lang/win-llvm/releases/download/llvm_18_1_8_with_rt/llvm-18.1.8-windows-amd64-msvc17-libcmt-dbg.7z
)
if(CMAKE_BUILD_TYPE STREQUAL "Debug")
message("Loading Windows LLVM debug libraries, this may take a while...")
FetchContent_MakeAvailable(LLVM_Windows_debug)
set(llvm_dir ${llvm_windows_debug_SOURCE_DIR})
else()
message("Loading Windows LLVM libraries, this may take a while...")
FetchContent_MakeAvailable(LLVM_Windows)
set(llvm_dir ${llvm_windows_SOURCE_DIR})
endif()
set(CMAKE_SYSTEM_PREFIX_PATH ${llvm_dir} ${CMAKE_SYSTEM_PREFIX_PATH})
find_package(LLVM REQUIRED CONFIG)
find_package(LLD REQUIRED CONFIG)
else()
if (NOT C3_LLVM_VERSION STREQUAL "auto")
find_package(LLVM ${C3_LLVM_VERSION} REQUIRED CONFIG)
else()
find_package(LLVM REQUIRED CONFIG)
find_package(LLD REQUIRED CONFIG)
else()
if (NOT C3_LLVM_VERSION STREQUAL "auto")
find_package(LLVM ${C3_LLVM_VERSION} REQUIRED CONFIG)
else()
find_package(LLVM REQUIRED CONFIG)
endif()
endif()
endif()
message(STATUS "Found LLVM ${LLVM_PACKAGE_VERSION}")
message(STATUS "Using LLVMConfig.cmake in: ${LLVM_DIR}")
message(STATUS "Libraries located in: ${LLVM_LIBRARY_DIRS}")
message(STATUS "Found LLVM ${LLVM_PACKAGE_VERSION}")
message(STATUS "Using LLVMConfig.cmake in: ${LLVM_DIR}")
message(STATUS "Libraries located in: ${LLVM_LIBRARY_DIRS}")
if (NOT LLVM_PACKAGE_VERSION VERSION_GREATER_EQUAL 15.0)
message(FATAL_ERROR "LLVM version 15.0 or later is required.")
endif()
if (NOT LLVM_PACKAGE_VERSION VERSION_GREATER_EQUAL 15.0)
message(FATAL_ERROR "LLVM version 15.0 or later is required.")
endif()
if(LLVM_ENABLE_RTTI)
message(STATUS "LLVM was built with RTTI")
else()
message(STATUS "LLVM was not built with RTTI")
endif()
if(LLVM_ENABLE_RTTI)
message(STATUS "LLVM was built with RTTI")
else()
message(STATUS "LLVM was not built with RTTI")
endif()
string(REPLACE "." ";" VERSION_LIST ${LLVM_PACKAGE_VERSION})
list(GET VERSION_LIST 0 LLVM_MAJOR_VERSION)
string(REPLACE "." ";" VERSION_LIST ${LLVM_PACKAGE_VERSION})
list(GET VERSION_LIST 0 LLVM_MAJOR_VERSION)
include_directories(${LLVM_INCLUDE_DIRS})
link_directories(${LLVM_LIBRARY_DIRS})
add_definitions(${LLVM_DEFINITIONS})
include_directories(${LLVM_INCLUDE_DIRS})
link_directories(${LLVM_LIBRARY_DIRS})
add_definitions(${LLVM_DEFINITIONS})
if(NOT C3_LINK_DYNAMIC)
set(LLVM_LINK_COMPONENTS
AllTargetsAsmParsers
AllTargetsCodeGens
AllTargetsDescs
AllTargetsDisassemblers
AllTargetsInfos
Analysis
AsmPrinter
BitReader
Core
DebugInfoPDB
InstCombine
IrReader
LibDriver
Linker
LTO
MC
MCDisassembler
native
nativecodegen
Object
Option
ScalarOpts
Support
Target
TransformUtils
WindowsManifest
WindowsDriver
)
if(NOT C3_LINK_DYNAMIC)
set(LLVM_LINK_COMPONENTS
AllTargetsAsmParsers
AllTargetsCodeGens
AllTargetsDescs
AllTargetsDisassemblers
AllTargetsInfos
Analysis
AsmPrinter
BitReader
Core
DebugInfoPDB
InstCombine
IrReader
LibDriver
Linker
LTO
MC
MCDisassembler
native
nativecodegen
Object
Option
ScalarOpts
Support
Target
TransformUtils
WindowsManifest
WindowsDriver
)
llvm_map_components_to_libnames(llvm_libs ${LLVM_LINK_COMPONENTS})
llvm_map_components_to_libnames(llvm_libs ${LLVM_LINK_COMPONENTS})
# These don't seem to be reliable on windows.
message(STATUS "using find_library")
find_library(LLD_COFF NAMES lldCOFF.lib lldCOFF.a liblldCOFF.a PATHS ${LLVM_LIBRARY_DIRS} NO_DEFAULT_PATH)
find_library(LLD_COMMON NAMES lldCommon.lib lldCommon.a liblldCommon.a PATHS ${LLVM_LIBRARY_DIRS} NO_DEFAULT_PATH)
find_library(LLD_ELF NAMES lldELF.lib lldELF.a liblldELF.a PATHS ${LLVM_LIBRARY_DIRS} NO_DEFAULT_PATH)
find_library(LLD_MACHO NAMES lldMachO.lib lldMachO.a liblldMachO.a PATHS ${LLVM_LIBRARY_DIRS} NO_DEFAULT_PATH)
find_library(LLD_MINGW NAMES lldMinGW.lib lldMinGW.a liblldMinGW.a PATHS ${LLVM_LIBRARY_DIRS} NO_DEFAULT_PATH)
find_library(LLD_WASM NAMES lldWasm.lib lldWasm.a liblldWasm.a PATHS ${LLVM_LIBRARY_DIRS} NO_DEFAULT_PATH)
else()
find_library(LLVM NAMES libLLVM.so PATHS ${LLVM_LIBRARY_DIRS} NO_DEFAULT_PATH)
set(llvm_libs ${LLVM})
# These don't seem to be reliable on windows.
message(STATUS "using find_library")
find_library(LLD_COFF NAMES lldCOFF.lib lldCOFF.a liblldCOFF.a PATHS ${LLVM_LIBRARY_DIRS} NO_DEFAULT_PATH)
find_library(LLD_COMMON NAMES lldCommon.lib lldCommon.a liblldCommon.a PATHS ${LLVM_LIBRARY_DIRS} NO_DEFAULT_PATH)
find_library(LLD_ELF NAMES lldELF.lib lldELF.a liblldELF.a PATHS ${LLVM_LIBRARY_DIRS} NO_DEFAULT_PATH)
find_library(LLD_MACHO NAMES lldMachO.lib lldMachO.a liblldMachO.a PATHS ${LLVM_LIBRARY_DIRS} NO_DEFAULT_PATH)
find_library(LLD_MINGW NAMES lldMinGW.lib lldMinGW.a liblldMinGW.a PATHS ${LLVM_LIBRARY_DIRS} NO_DEFAULT_PATH)
find_library(LLD_WASM NAMES lldWasm.lib lldWasm.a liblldWasm.a PATHS ${LLVM_LIBRARY_DIRS} NO_DEFAULT_PATH)
else()
find_library(LLVM NAMES libLLVM.so PATHS ${LLVM_LIBRARY_DIRS} NO_DEFAULT_PATH)
set(llvm_libs ${LLVM})
# These don't seem to be reliable on windows.
message(STATUS "using find_library")
find_library(LLD_COFF NAMES liblldCOFF.so PATHS ${LLVM_LIBRARY_DIRS} NO_DEFAULT_PATH)
find_library(LLD_COMMON NAMES liblldCommon.so PATHS ${LLVM_LIBRARY_DIRS} NO_DEFAULT_PATH)
find_library(LLD_ELF NAMES liblldELF.so PATHS ${LLVM_LIBRARY_DIRS} NO_DEFAULT_PATH)
find_library(LLD_MACHO NAMES liblldMachO.so PATHS ${LLVM_LIBRARY_DIRS} NO_DEFAULT_PATH)
find_library(LLD_MINGW NAMES liblldMinGW.so PATHS ${LLVM_LIBRARY_DIRS} NO_DEFAULT_PATH)
find_library(LLD_WASM NAMES liblldWasm.so PATHS ${LLVM_LIBRARY_DIRS} NO_DEFAULT_PATH)
# These don't seem to be reliable on windows.
message(STATUS "using find_library")
find_library(LLD_COFF NAMES liblldCOFF.so PATHS ${LLVM_LIBRARY_DIRS} NO_DEFAULT_PATH)
find_library(LLD_COMMON NAMES liblldCommon.so PATHS ${LLVM_LIBRARY_DIRS} NO_DEFAULT_PATH)
find_library(LLD_ELF NAMES liblldELF.so PATHS ${LLVM_LIBRARY_DIRS} NO_DEFAULT_PATH)
find_library(LLD_MACHO NAMES liblldMachO.so PATHS ${LLVM_LIBRARY_DIRS} NO_DEFAULT_PATH)
find_library(LLD_MINGW NAMES liblldMinGW.so PATHS ${LLVM_LIBRARY_DIRS} NO_DEFAULT_PATH)
find_library(LLD_WASM NAMES liblldWasm.so PATHS ${LLVM_LIBRARY_DIRS} NO_DEFAULT_PATH)
endif()
endif()
if (NOT(${CMAKE_BINARY_DIR} EQUAL ${CMAKE_SOURCE_DIR}))
@@ -226,36 +231,36 @@ if (NOT(${CMAKE_BINARY_DIR} EQUAL ${CMAKE_SOURCE_DIR}))
file(COPY ${CMAKE_SOURCE_DIR}/lib DESTINATION ${CMAKE_BINARY_DIR})
endif()
find_library(LLD_LOONG NAMES libLLVMLoongArchCodeGen.lib libLLVMLoongArchAsmParser.lib libLLVMLoongArchCodeGen.a libLLVMLoongArchAsmParser.a PATHS ${LLVM_LIBRARY_DIRS} NO_DEFAULT_PATH)
set(lld_libs
${LLD_COFF}
${LLD_COMMON}
${LLD_WASM}
${LLD_MINGW}
${LLD_ELF}
${LLD_MACHO}
)
if (APPLE)
set(lld_libs ${lld_libs} xar)
find_file(RT_ASAN_DYNAMIC NAMES libclang_rt.asan_osx_dynamic.dylib PATHS "${LLVM_LIBRARY_DIRS}/clang/${LLVM_MAJOR_VERSION}/lib/darwin")
find_file(RT_TSAN_DYNAMIC NAMES libclang_rt.tsan_osx_dynamic.dylib PATHS "${LLVM_LIBRARY_DIRS}/clang/${LLVM_MAJOR_VERSION}/lib/darwin")
find_file(RT_UBSAN_DYNAMIC NAMES libclang_rt.ubsan_osx_dynamic.dylib PATHS "${LLVM_LIBRARY_DIRS}/clang/${LLVM_MAJOR_VERSION}/lib/darwin")
find_file(RT_LSAN_DYNAMIC NAMES libclang_rt.lsan_osx_dynamic.dylib PATHS "${LLVM_LIBRARY_DIRS}/clang/${LLVM_MAJOR_VERSION}/lib/darwin")
set(sanitizer_runtime_libraries
${RT_ASAN_DYNAMIC}
${RT_TSAN_DYNAMIC}
# Unused
# ${RT_UBSAN_DYNAMIC}
# ${RT_LSAN_DYNAMIC}
if(C3_WITH_LLVM)
find_library(LLD_LOONG NAMES libLLVMLoongArchCodeGen.lib libLLVMLoongArchAsmParser.lib libLLVMLoongArchCodeGen.a libLLVMLoongArchAsmParser.a PATHS ${LLVM_LIBRARY_DIRS} NO_DEFAULT_PATH)
set(lld_libs
${LLD_COFF}
${LLD_COMMON}
${LLD_WASM}
${LLD_MINGW}
${LLD_ELF}
${LLD_MACHO}
)
if (APPLE)
set(lld_libs ${lld_libs} xar)
find_file(RT_ASAN_DYNAMIC NAMES libclang_rt.asan_osx_dynamic.dylib PATHS "${LLVM_LIBRARY_DIRS}/clang/${LLVM_MAJOR_VERSION}/lib/darwin")
find_file(RT_TSAN_DYNAMIC NAMES libclang_rt.tsan_osx_dynamic.dylib PATHS "${LLVM_LIBRARY_DIRS}/clang/${LLVM_MAJOR_VERSION}/lib/darwin")
find_file(RT_UBSAN_DYNAMIC NAMES libclang_rt.ubsan_osx_dynamic.dylib PATHS "${LLVM_LIBRARY_DIRS}/clang/${LLVM_MAJOR_VERSION}/lib/darwin")
find_file(RT_LSAN_DYNAMIC NAMES libclang_rt.lsan_osx_dynamic.dylib PATHS "${LLVM_LIBRARY_DIRS}/clang/${LLVM_MAJOR_VERSION}/lib/darwin")
set(sanitizer_runtime_libraries
${RT_ASAN_DYNAMIC}
${RT_TSAN_DYNAMIC}
# Unused
# ${RT_UBSAN_DYNAMIC}
# ${RT_LSAN_DYNAMIC}
)
endif()
message(STATUS "linking to llvm libs ${lld_libs}")
message(STATUS "Found lld libs ${lld_libs}")
endif()
message(STATUS "linking to llvm libs ${lld_libs}")
message(STATUS "Found lld libs ${lld_libs}")
add_library(c3c_wrappers STATIC wrapper/src/wrapper.cpp)
add_library(miniz STATIC dependencies/miniz/miniz.c)
add_executable(c3c
@@ -279,7 +284,6 @@ add_executable(c3c
src/compiler/json_output.c
src/compiler/lexer.c
src/compiler/linker.c
src/compiler/llvm_codegen.c
src/compiler/abi/c_abi_aarch64.c
src/compiler/abi/c_abi.c
src/compiler/abi/c_abi_riscv.c
@@ -287,14 +291,6 @@ add_executable(c3c
src/compiler/abi/c_abi_win64.c
src/compiler/abi/c_abi_x64.c
src/compiler/abi/c_abi_x86.c
src/compiler/llvm_codegen_debug_info.c
src/compiler/llvm_codegen_expr.c
src/compiler/llvm_codegen_function.c
src/compiler/llvm_codegen_instr.c
src/compiler/llvm_codegen_module.c
src/compiler/llvm_codegen_stmt.c
src/compiler/llvm_codegen_type.c
src/compiler/llvm_codegen_value.c
src/compiler/module.c
src/compiler/number.c
src/compiler/parse_expr.c
@@ -337,12 +333,10 @@ add_executable(c3c
src/utils/cpus.c
src/utils/unzipper.c
src/compiler/decltable.c
src/compiler/mac_support.c
src/compiler/llvm_codegen_storeload.c
src/compiler/mac_support.c
src/compiler/windows_support.c
src/compiler/codegen_asm.c
src/compiler/asm_target.c
src/compiler/llvm_codegen_builtins.c
src/compiler/asm_target.c
src/compiler/expr.c
src/utils/time.c
src/utils/http.c
@@ -365,6 +359,36 @@ else()
COMMAND ${CMAKE_COMMAND} -P "${CMAKE_CURRENT_LIST_DIR}/git_hash.cmake")
endif()
if(C3_WITH_LLVM)
target_sources(c3c PRIVATE
src/compiler/llvm_codegen.c
src/compiler/llvm_codegen_debug_info.c
src/compiler/llvm_codegen_expr.c
src/compiler/llvm_codegen_function.c
src/compiler/llvm_codegen_instr.c
src/compiler/llvm_codegen_module.c
src/compiler/llvm_codegen_stmt.c
src/compiler/llvm_codegen_type.c
src/compiler/llvm_codegen_value.c
src/compiler/llvm_codegen_storeload.c
src/compiler/llvm_codegen_builtins.c)
target_compile_definitions(c3c PUBLIC LLVM_AVAILABLE=1)
add_library(c3c_wrappers STATIC wrapper/src/wrapper.cpp)
else()
target_sources(c3c PRIVATE src/utils/hostinfo.c)
target_compile_definitions(c3c PUBLIC LLVM_AVAILABLE=0)
endif()
target_include_directories(c3c PRIVATE
"${CMAKE_SOURCE_DIR}/src/"
"${CMAKE_BINARY_DIR}")
target_include_directories(miniz PUBLIC
"${CMAKE_SOURCE_DIR}/dependencies/miniz/")
if (C3_USE_TB)
file(GLOB tilde-sources
tilde-backend/src/tb/*.c
@@ -397,25 +421,29 @@ if (C3_USE_TB)
target_include_directories(c3c PRIVATE
"${CMAKE_SOURCE_DIR}/tilde-backend/include/")
else()
target_compile_definitions(c3c PUBLIC TB_AVAILABLE=0)
endif()
if(C3_WITH_LLVM)
target_link_libraries(c3c ${llvm_libs} miniz c3c_wrappers ${lld_libs})
target_include_directories(c3c PRIVATE
"${CMAKE_SOURCE_DIR}/src/"
"${CMAKE_SOURCE_DIR}/wrapper/include/"
"${CMAKE_BINARY_DIR}")
target_include_directories(c3c PRIVATE
"${CMAKE_SOURCE_DIR}/wrapper/include/")
target_include_directories(c3c_wrappers PRIVATE
"${CMAKE_SOURCE_DIR}/wrapper/include/")
target_include_directories(c3c_wrappers PRIVATE
"${CMAKE_SOURCE_DIR}/wrapper/include/")
target_link_libraries(c3c_wrappers ${llvm_libs} ${lld_libs})
target_include_directories(miniz PUBLIC
"${CMAKE_SOURCE_DIR}/dependencies/miniz/")
else()
target_link_libraries(c3c_wrappers ${llvm_libs} ${lld_libs})
target_link_libraries(c3c ${llvm_libs} miniz c3c_wrappers ${lld_libs})
target_link_libraries(c3c ${llvm_libs} miniz ${lld_libs})
endif()
if(C3_USE_MIMALLOC)
target_link_libraries(c3c mimalloc-static)
@@ -442,36 +470,44 @@ endif()
if(MSVC)
message("Adding MSVC options")
target_compile_options(c3c PRIVATE /wd4068 /wd4090 /WX /Wv:18)
target_compile_options(c3c_wrappers PUBLIC /wd4624 /wd4267 /wd4244 /WX /Wv:18)
if (NOT LLVM_ENABLE_RTTI)
target_compile_options(c3c_wrappers PUBLIC /GR-)
if(C3_WITH_LLVM)
target_compile_options(c3c_wrappers PUBLIC /wd4624 /wd4267 /wd4244 /WX /Wv:18)
if(NOT LLVM_ENABLE_RTTI)
target_compile_options(c3c_wrappers PUBLIC /GR-)
endif()
target_link_options(c3c_wrappers PUBLIC /ignore:4099)
endif()
target_link_options(c3c_wrappers PUBLIC /ignore:4099)
if(CMAKE_BUILD_TYPE STREQUAL "Debug")
target_compile_options(c3c PUBLIC /MTd)
target_compile_options(c3c_wrappers PUBLIC /MTd)
if (C3_WITH_LLVM)
target_compile_options(c3c_wrappers PUBLIC /MTd)
endif()
target_compile_options(miniz PUBLIC /MTd)
if (C3_USE_TB)
target_compile_options(tilde-backend PUBLIC /MTd)
endif()
else()
target_compile_options(c3c PUBLIC /MT)
target_compile_options(c3c_wrappers PUBLIC /MT)
if (C3_WITH_LLVM)
target_compile_options(c3c_wrappers PUBLIC /MT)
endif()
target_compile_options(miniz PUBLIC /MT)
if (C3_USE_TB)
target_compile_options(tilde-backend PUBLIC /MT)
endif()
endif()
set(clang_lib_dir ${llvm_dir}/lib/clang/${C3_LLVM_VERSION}/lib/windows)
set(sanitizer_runtime_libraries
${clang_lib_dir}/clang_rt.asan-x86_64.lib
${clang_lib_dir}/clang_rt.asan_dynamic-x86_64.lib
${clang_lib_dir}/clang_rt.asan_dynamic-x86_64.dll
${clang_lib_dir}/clang_rt.asan_dynamic_runtime_thunk-x86_64.lib)
if(C3_WITH_LLVM)
set(clang_lib_dir ${llvm_dir}/lib/clang/${C3_LLVM_VERSION}/lib/windows)
set(sanitizer_runtime_libraries
${clang_lib_dir}/clang_rt.asan-x86_64.lib
${clang_lib_dir}/clang_rt.asan_dynamic-x86_64.lib
${clang_lib_dir}/clang_rt.asan_dynamic-x86_64.dll
${clang_lib_dir}/clang_rt.asan_dynamic_runtime_thunk-x86_64.lib)
endif()
else()
message(STATUS "using gcc/clang warning switches")
target_link_options(c3c PRIVATE -pthread)
if (NOT LLVM_ENABLE_RTTI)
if (C3_WITH_LLVM AND NOT LLVM_ENABLE_RTTI)
target_compile_options(c3c_wrappers PRIVATE -fno-rtti)
endif()
target_compile_options(c3c PRIVATE -pthread -Wall -Werror -Wno-unknown-pragmas -Wno-unused-result
@@ -481,7 +517,7 @@ endif()
install(TARGETS c3c DESTINATION bin)
install(DIRECTORY lib/ DESTINATION lib/c3)
if (DEFINED sanitizer_runtime_libraries)
if (C3_WITH_LLVM AND DEFINED sanitizer_runtime_libraries)
add_custom_command(TARGET c3c POST_BUILD
COMMAND "${CMAKE_COMMAND}" -E rm -rf -- $<TARGET_FILE_DIR:c3c>/c3c_rt
COMMAND "${CMAKE_COMMAND}" -E make_directory $<TARGET_FILE_DIR:c3c>/c3c_rt