cmake_minimum_required(VERSION 2.8.5)

if(NOT CMAKE_BUILD_TYPE)
    set(CMAKE_BUILD_TYPE "Debug" CACHE STRING
        "Choose the type of build, options are: Debug Release RelWithDebInfo MinSizeRel." FORCE)
endif()

project(zig C CXX)
set(CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake ${CMAKE_MODULE_PATH})

set(ZIG_VERSION_MAJOR 0)
set(ZIG_VERSION_MINOR 0)
set(ZIG_VERSION_PATCH 0)
set(ZIG_VERSION "${ZIG_VERSION_MAJOR}.${ZIG_VERSION_MINOR}.${ZIG_VERSION_PATCH}")
message("Configuring zig version ${ZIG_VERSION}")

set(ZIG_LIBC_LIB_DIR "" CACHE STRING "Default native target libc directory where crt1.o can be found")
set(ZIG_LIBC_STATIC_LIB_DIR "" CACHE STRING "Default native target libc directory where crtbeginT.o can be found")
set(ZIG_LIBC_INCLUDE_DIR "/usr/include" CACHE STRING "Default native target libc include directory")
set(ZIG_DYNAMIC_LINKER "" CACHE STRING "Override dynamic linker for native target")
set(ZIG_EACH_LIB_RPATH off CACHE BOOL "Add each dynamic library to rpath for native target")

option(ZIG_TEST_COVERAGE "Build Zig with test coverage instrumentation" OFF)

# To see what patches have been applied to LLD in this repository:
# git log -p -- deps/lld
option(ZIG_FORCE_EXTERNAL_LLD "If your system has the LLD patches use it instead of the embedded LLD" OFF)

find_package(llvm)
include_directories(${LLVM_INCLUDE_DIRS})

find_package(clang)
include_directories(${CLANG_INCLUDE_DIRS})

if(ZIG_FORCE_EXTERNAL_LLD)
    find_package(lld)
    include_directories(${LLD_INCLUDE_DIRS})
else()
    set(EMBEDDED_LLD_LIB_SOURCES
        "${CMAKE_SOURCE_DIR}/deps/lld/lib/Driver/DarwinLdDriver.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/lib/Config/Version.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/lib/ReaderWriter/YAML/ReaderWriterYAML.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/lib/ReaderWriter/MachO/LayoutPass.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/lib/ReaderWriter/MachO/ArchHandler.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/lib/ReaderWriter/MachO/ArchHandler_arm64.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/lib/ReaderWriter/MachO/ObjCPass.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/lib/ReaderWriter/MachO/MachONormalizedFileBinaryReader.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/lib/ReaderWriter/MachO/CompactUnwindPass.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/lib/ReaderWriter/MachO/MachONormalizedFileToAtoms.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/lib/ReaderWriter/MachO/TLVPass.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/lib/ReaderWriter/MachO/MachONormalizedFileYAML.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/lib/ReaderWriter/MachO/GOTPass.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/lib/ReaderWriter/MachO/ArchHandler_x86.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/lib/ReaderWriter/MachO/MachONormalizedFileBinaryWriter.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/lib/ReaderWriter/MachO/ArchHandler_x86_64.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/lib/ReaderWriter/MachO/MachOLinkingContext.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/lib/ReaderWriter/MachO/ShimPass.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/lib/ReaderWriter/MachO/WriterMachO.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/lib/ReaderWriter/MachO/StubsPass.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/lib/ReaderWriter/MachO/ArchHandler_arm.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/lib/ReaderWriter/MachO/MachONormalizedFileFromAtoms.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/lib/ReaderWriter/FileArchive.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/lib/Core/TargetOptionsCommandFlags.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/lib/Core/File.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/lib/Core/Error.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/lib/Core/SymbolTable.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/lib/Core/Reader.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/lib/Core/Reproduce.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/lib/Core/Writer.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/lib/Core/LinkingContext.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/lib/Core/Resolver.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/lib/Core/DefinedAtom.cpp"
    )
    set(EMBEDDED_LLD_ELF_SOURCES
        "${CMAKE_SOURCE_DIR}/deps/lld/ELF/ScriptLexer.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/ELF/Arch/AMDGPU.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/ELF/Arch/PPC.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/ELF/Arch/ARM.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/ELF/Arch/AVR.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/ELF/Arch/SPARCV9.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/ELF/Arch/Mips.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/ELF/Arch/AArch64.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/ELF/Arch/X86_64.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/ELF/Arch/PPC64.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/ELF/Arch/MipsArchTree.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/ELF/Arch/X86.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/ELF/GdbIndex.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/ELF/Driver.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/ELF/Relocations.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/ELF/Error.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/ELF/LTO.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/ELF/Strings.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/ELF/ScriptParser.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/ELF/MarkLive.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/ELF/SyntheticSections.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/ELF/SymbolTable.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/ELF/LinkerScript.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/ELF/EhFrame.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/ELF/Target.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/ELF/Filesystem.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/ELF/OutputSections.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/ELF/Symbols.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/ELF/ICF.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/ELF/InputFiles.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/ELF/Thunks.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/ELF/DriverUtils.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/ELF/Writer.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/ELF/InputSection.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/ELF/MapFile.cpp"
    )
    set(EMBEDDED_LLD_COFF_SOURCES
        "${CMAKE_SOURCE_DIR}/deps/lld/COFF/DLL.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/COFF/Driver.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/COFF/Chunks.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/COFF/PDB.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/COFF/Error.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/COFF/LTO.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/COFF/Strings.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/COFF/MarkLive.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/COFF/SymbolTable.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/COFF/Symbols.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/COFF/ICF.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/COFF/InputFiles.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/COFF/DriverUtils.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/COFF/Writer.cpp"
        "${CMAKE_SOURCE_DIR}/deps/lld/COFF/MapFile.cpp"
    )
    add_library(embedded_lld_lib ${EMBEDDED_LLD_LIB_SOURCES})
    add_library(embedded_lld_elf ${EMBEDDED_LLD_ELF_SOURCES})
    add_library(embedded_lld_coff ${EMBEDDED_LLD_COFF_SOURCES})
    if(MSVC)
        set(ZIG_LLD_COMPILE_FLAGS "-std=c++11")
    else()
        set(ZIG_LLD_COMPILE_FLAGS "-std=c++11 -fno-exceptions -fno-rtti -Wno-comment")
    endif()
    set_target_properties(embedded_lld_lib PROPERTIES
        COMPILE_FLAGS ${ZIG_LLD_COMPILE_FLAGS}
        LINK_FLAGS " "
    )
    set_target_properties(embedded_lld_elf PROPERTIES
        COMPILE_FLAGS ${ZIG_LLD_COMPILE_FLAGS}
        LINK_FLAGS " "
    )
    set_target_properties(embedded_lld_coff PROPERTIES
        COMPILE_FLAGS ${ZIG_LLD_COMPILE_FLAGS}
        LINK_FLAGS " "
    )
    target_include_directories(embedded_lld_lib PUBLIC
        "${CMAKE_SOURCE_DIR}/deps/lld/include"
        "${CMAKE_SOURCE_DIR}/deps/lld-prebuilt"
    )
    target_include_directories(embedded_lld_elf PUBLIC
        "${CMAKE_SOURCE_DIR}/deps/lld/ELF"
        "${CMAKE_SOURCE_DIR}/deps/lld/include"
        "${CMAKE_SOURCE_DIR}/deps/lld-prebuilt/ELF"
        "${CMAKE_SOURCE_DIR}/deps/lld-prebuilt"
    )
    target_include_directories(embedded_lld_coff PUBLIC
        "${CMAKE_SOURCE_DIR}/deps/lld/COFF"
        "${CMAKE_SOURCE_DIR}/deps/lld/include"
        "${CMAKE_SOURCE_DIR}/deps/lld-prebuilt/COFF"
        "${CMAKE_SOURCE_DIR}/deps/lld-prebuilt"
    )
    set(LLD_INCLUDE_DIRS "")
    set(LLD_LIBRARIES
        embedded_lld_elf
        embedded_lld_coff
        embedded_lld_lib
    )
endif()

# No patches have been applied to SoftFloat-3d
set(EMBEDDED_SOFTFLOAT_SOURCES
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/8086/f128M_isSignalingNaN.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/8086/s_commonNaNToF128M.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/8086/s_commonNaNToF32UI.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/8086/s_commonNaNToF64UI.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/8086/s_f128MToCommonNaN.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/8086/s_f32UIToCommonNaN.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/8086/s_f64UIToCommonNaN.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/8086/s_propagateNaNF128M.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/8086/softfloat_raiseFlags.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/f128M_add.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/f128M_div.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/f128M_eq.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/f128M_eq_signaling.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/f128M_le.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/f128M_le_quiet.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/f128M_lt.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/f128M_lt_quiet.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/f128M_mul.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/f128M_mulAdd.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/f128M_rem.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/f128M_roundToInt.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/f128M_sqrt.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/f128M_sub.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/f128M_to_f16.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/f128M_to_f32.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/f128M_to_f64.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/f128M_to_i32.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/f128M_to_i32_r_minMag.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/f128M_to_i64.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/f128M_to_i64_r_minMag.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/f128M_to_ui32.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/f128M_to_ui32_r_minMag.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/f128M_to_ui64.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/f128M_to_ui64_r_minMag.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/f32_to_f128M.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/f64_to_f128M.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/s_add256M.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/s_addCarryM.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/s_addComplCarryM.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/s_addF128M.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/s_addM.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/s_addMagsF16.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/s_addMagsF32.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/s_addMagsF64.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/s_approxRecip32_1.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/s_approxRecipSqrt32_1.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/s_approxRecipSqrt_1Ks.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/s_approxRecip_1Ks.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/s_compare128M.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/s_compare96M.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/s_countLeadingZeros16.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/s_countLeadingZeros32.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/s_countLeadingZeros64.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/s_countLeadingZeros8.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/s_eq128.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/s_invalidF128M.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/s_isNaNF128M.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/s_le128.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/s_lt128.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/s_mul128MTo256M.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/s_mul64To128M.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/s_mulAddF128M.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/s_mulAddF16.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/s_mulAddF32.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/s_mulAddF64.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/s_negXM.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/s_normRoundPackMToF128M.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/s_normRoundPackToF16.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/s_normRoundPackToF32.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/s_normRoundPackToF64.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/s_normSubnormalF128SigM.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/s_normSubnormalF16Sig.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/s_normSubnormalF32Sig.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/s_normSubnormalF64Sig.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/s_remStepMBy32.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/s_roundMToI64.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/s_roundMToUI64.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/s_roundPackMToF128M.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/s_roundPackToF16.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/s_roundPackToF32.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/s_roundPackToF64.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/s_roundToI32.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/s_roundToI64.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/s_roundToUI32.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/s_roundToUI64.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/s_shiftLeftM.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/s_shiftNormSigF128M.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/s_shiftRightJam256M.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/s_shiftRightJam32.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/s_shiftRightJam64.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/s_shiftRightJamM.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/s_shiftRightM.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/s_shortShiftLeft64To96M.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/s_shortShiftLeftM.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/s_shortShiftRightExtendM.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/s_shortShiftRightJam64.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/s_shortShiftRightJamM.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/s_shortShiftRightM.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/s_sub1XM.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/s_sub256M.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/s_subM.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/s_subMagsF16.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/s_subMagsF32.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/s_subMagsF64.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/s_tryPropagateNaNF128M.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/softfloat_state.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/ui32_to_f128M.c"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/ui64_to_f128M.c"
)
add_library(embedded_softfloat ${EMBEDDED_SOFTFLOAT_SOURCES})
if(MSVC)
    set_target_properties(embedded_softfloat PROPERTIES
        COMPILE_FLAGS "-std=c99"
    )
else()
    set_target_properties(embedded_softfloat PROPERTIES
        COMPILE_FLAGS "-std=c99"
    )
endif()
target_include_directories(embedded_softfloat PUBLIC
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d-prebuilt"
    "${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/8086"
)
include_directories("${CMAKE_SOURCE_DIR}/deps/SoftFloat-3d/source/include")
set(SOFTFLOAT_LIBRARIES embedded_softfloat)

find_package(Threads)

set(ZIG_SOURCES
    "${CMAKE_SOURCE_DIR}/src/analyze.cpp"
    "${CMAKE_SOURCE_DIR}/src/ast_render.cpp"
    "${CMAKE_SOURCE_DIR}/src/bigfloat.cpp"
    "${CMAKE_SOURCE_DIR}/src/bigint.cpp"
    "${CMAKE_SOURCE_DIR}/src/buffer.cpp"
    "${CMAKE_SOURCE_DIR}/src/c_tokenizer.cpp"
    "${CMAKE_SOURCE_DIR}/src/codegen.cpp"
    "${CMAKE_SOURCE_DIR}/src/errmsg.cpp"
    "${CMAKE_SOURCE_DIR}/src/error.cpp"
    "${CMAKE_SOURCE_DIR}/src/ir.cpp"
    "${CMAKE_SOURCE_DIR}/src/ir_print.cpp"
    "${CMAKE_SOURCE_DIR}/src/link.cpp"
    "${CMAKE_SOURCE_DIR}/src/main.cpp"
    "${CMAKE_SOURCE_DIR}/src/os.cpp"
    "${CMAKE_SOURCE_DIR}/src/parser.cpp"
    "${CMAKE_SOURCE_DIR}/src/range_set.cpp"
    "${CMAKE_SOURCE_DIR}/src/target.cpp"
    "${CMAKE_SOURCE_DIR}/src/tokenizer.cpp"
    "${CMAKE_SOURCE_DIR}/src/util.cpp"
    "${CMAKE_SOURCE_DIR}/src/parsec.cpp"
    "${CMAKE_SOURCE_DIR}/src/zig_llvm.cpp"
)

set(C_HEADERS_DEST "lib/zig/include")
set(ZIG_STD_DEST "lib/zig/std")
set(CONFIGURE_OUT_FILE "${CMAKE_BINARY_DIR}/config.h")
configure_file (
    "${CMAKE_SOURCE_DIR}/src/config.h.in"
    ${CONFIGURE_OUT_FILE}
)

include_directories(
    ${CMAKE_SOURCE_DIR}
    ${CMAKE_BINARY_DIR}
    "${CMAKE_SOURCE_DIR}/src"
)

if(MSVC)
  set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG}")
elseif(MINGW)
  set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -Wall -Werror -Wno-error=format= -Wno-error=format -Wno-error=format-extra-args")
else()
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install(FILES "${CMAKE_SOURCE_DIR}/c_headers/altivec.h" DESTINATION "${C_HEADERS_DEST}")
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install(FILES "${CMAKE_SOURCE_DIR}/std/special/compiler_rt/udivti3.zig" DESTINATION "${ZIG_STD_DEST}/special/compiler_rt")
install(FILES "${CMAKE_SOURCE_DIR}/std/special/compiler_rt/udivmod.zig" DESTINATION "${ZIG_STD_DEST}/special/compiler_rt")
install(FILES "${CMAKE_SOURCE_DIR}/std/special/compiler_rt/udivmoddi4.zig" DESTINATION "${ZIG_STD_DEST}/special/compiler_rt")
install(FILES "${CMAKE_SOURCE_DIR}/std/special/compiler_rt/udivmodti4.zig" DESTINATION "${ZIG_STD_DEST}/special/compiler_rt")
install(FILES "${CMAKE_SOURCE_DIR}/std/special/compiler_rt/umodti3.zig" DESTINATION "${ZIG_STD_DEST}/special/compiler_rt")
install(FILES "${CMAKE_SOURCE_DIR}/std/special/test_runner.zig" DESTINATION "${ZIG_STD_DEST}/special")
install(FILES "${CMAKE_SOURCE_DIR}/std/special/zigrt.zig" DESTINATION "${ZIG_STD_DEST}/special")

if (ZIG_TEST_COVERAGE)
    add_custom_target(coverage
        WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
        COMMAND lcov --directory . --zerocounters --rc lcov_branch_coverage=1
        COMMAND ./zig build --build-file ../build.zig test
        COMMAND lcov --directory . --capture --output-file coverage.info --rc lcov_branch_coverage=1
        COMMAND lcov --remove coverage.info '/usr/*' --output-file coverage.info.cleaned --rc lcov_branch_coverage=1
        COMMAND genhtml -o coverage coverage.info.cleaned --rc lcov_branch_coverage=1
        COMMAND rm coverage.info coverage.info.cleaned
    )
endif()