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feat: demo of zig and clang toolchain

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Dnomd343 3 weeks ago
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f961afbb98
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c34cc3a1fb
4 changed files with 127 additions and 1 deletions
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  1. 20
      build/clang.toolchain.cmake
  2. 20
      build/fast.toolchain.cmake
  3. 71
      build/test.md
  4. 17
      build/zig.toolchain.cmake

20
build/clang.toolchain.cmake
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@ -0,0 +1,20 @@
set(CMAKE_C_COMPILER "clang-18")
set(CMAKE_C_FLAGS "-march=native")
set(CMAKE_C_FLAGS_DEBUG "-g")
set(CMAKE_C_FLAGS_MINSIZEREL "-Os -DNDEBUG")
set(CMAKE_C_FLAGS_RELEASE "-O3 -DNDEBUG")
set(CMAKE_C_FLAGS_RELWITHDEBINFO "-O3 -g -DNDEBUG")
set(CMAKE_CXX_COMPILER "clang++-18")
set(CMAKE_CXX_FLAGS "-march=native -stdlib=libc++")
set(CMAKE_CXX_FLAGS_DEBUG "-g")
set(CMAKE_CXX_FLAGS_MINSIZEREL "-Os -DNDEBUG")
set(CMAKE_CXX_FLAGS_RELEASE "-O3 -DNDEBUG")
set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-O3 -g -DNDEBUG")
set(CMAKE_EXE_LINKER_FLAGS "-stdlib=libc++ -fuse-ld=lld-18")
set(CMAKE_SHARED_LINKER_FLAGS "-stdlib=libc++ -fuse-ld=lld-18")
set(CMAKE_AR "llvm-ar-18")
set(CMAKE_LINKER "clang++-18")
set(CMAKE_RANLIB "llvm-ranlib-18")

20
build/fast.toolchain.cmake
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@ -0,0 +1,20 @@
set(CMAKE_C_COMPILER "clang-18")
set(CMAKE_C_FLAGS "-march=native")
set(CMAKE_C_FLAGS_DEBUG "-g")
set(CMAKE_C_FLAGS_MINSIZEREL "-Os -DNDEBUG")
set(CMAKE_C_FLAGS_RELEASE "-O3 -DNDEBUG")
set(CMAKE_C_FLAGS_RELWITHDEBINFO "-O3 -g -DNDEBUG")
set(CMAKE_CXX_COMPILER "clang++-18")
set(CMAKE_CXX_FLAGS "-march=native -fno-exceptions -fno-rtti -fno-unwind-tables -fno-asynchronous-unwind-tables -fno-ident -nostdinc++ -isystem /root/llvm-project/build/include/c++/v1 -nostdlib++")
set(CMAKE_CXX_FLAGS_DEBUG "-g")
set(CMAKE_CXX_FLAGS_MINSIZEREL "-Os -DNDEBUG")
set(CMAKE_CXX_FLAGS_RELEASE "-O3 -DNDEBUG")
set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-O3 -g -DNDEBUG")
set(CMAKE_EXE_LINKER_FLAGS "-fuse-ld=lld-18 -nostdlib++ -L /root/llvm-project/build/lib -Wl,-Bstatic -lc++ -lc++abi -Wl,-Bdynamic -Wl,--gc-sections")
set(CMAKE_SHARED_LINKER_FLAGS "-fuse-ld=lld-18 -nostdlib++ -L /root/llvm-project/build/lib -Wl,-Bstatic -lc++ -lc++abi -Wl,-Bdynamic -Wl,--gc-sections")
set(CMAKE_AR "llvm-ar-18")
set(CMAKE_LINKER "clang++-18")
set(CMAKE_RANLIB "llvm-ranlib-18")

71
build/test.md
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@ -107,7 +107,7 @@ index f4722c3b352d..735ef62a520b 100644
-DLIBCXX_ENABLE_WIDE_CHARACTERS=OFF \
-DLIBCXX_ENABLE_FILESYSTEM=OFF \
-DCMAKE_C_COMPILER=clang-18 -DCMAKE_CXX_COMPILER=clang++-18
> ninja -C build cxx cxxabi unwind
> ninja -C build cxx cxxabi
> clang++-18 -O3 -flto=full -fno-exceptions -fno-rtti -fno-unwind-tables -fno-asynchronous-unwind-tables -fno-ident -nostdinc++ -isystem /root/llvm-project/build/include/c++/v1 -nostdlib++ -c main.cc -v
> clang++-18 main.o -flto=full -fuse-ld=lld-18 -nostdlib++ -L /root/llvm-project/build/lib -Wl,-Bstatic -lc++ -lc++abi -Wl,-Bdynamic -Wl,--gc-sections -o demo -v
@ -120,3 +120,72 @@ index f4722c3b352d..735ef62a520b 100644
> llvm-objcopy-18 --remove-section .eh_frame --remove-section .eh_frame_hdr demo
> llvm-readelf-18 -S demo
```
## Zig Build
```bash
> zig c++ -O3 -fno-exceptions -fno-rtti -fno-unwind-tables -fno-asynchronous-unwind-tables -fno-ident -c main.cc -v
> zig c++ main.o -Wl,--gc-sections -o demo -v
> zig c++ -O3 -fno-exceptions -fno-rtti -fno-unwind-tables -fno-asynchronous-unwind-tables -fno-ident main.cc -o demo
```
## Zig build klotski
```bash
# FILE: /usr/local/bin/zig-cc
#!/usr/bin/env sh
eval zig cc $@
# FILE: /usr/local/bin/zig-c++
#!/usr/bin/env sh
eval zig c++ $@
# FILE: /usr/local/bin/zig-ar
#!/usr/bin/env sh
eval zig ar $@
# FILE: /usr/local/bin/zig-ranlib
#!/usr/bin/env sh
eval zig ranlib $@
```
```bash
> cmake -DCMAKE_TOOLCHAIN_FILE=build/zig.toolchain.cmake -GNinja -Bcmake-build
> cmake --build cmake-build -v
```
## Clang build klotski
```bash
> cmake -DCMAKE_TOOLCHAIN_FILE=build/clang.toolchain.cmake -GNinja -Bcmake-build
> cmake --build cmake-build -v
```
```bash
> cmake -G Ninja -S runtimes -B build \
-DLLVM_ENABLE_RUNTIMES="libcxx;libcxxabi;libunwind" \
-DCMAKE_CXX_FLAGS="-ffunction-sections -fdata-sections -flto=full" \
-DCMAKE_SHARED_LINKER_FLAGS="-fuse-ld=lld-18" \
-DLIBCXX_ENABLE_RTTI=OFF \
-DLIBCXX_ENABLE_EXCEPTIONS=OFF \
-DLIBCXXABI_ENABLE_EXCEPTIONS=OFF \
-DLIBCXX_ENABLE_TIME_ZONE_DATABASE=OFF \
-DCMAKE_C_COMPILER=clang-18 -DCMAKE_CXX_COMPILER=clang++-18
> ninja -C build cxx cxxabi
```
```bash
> cmake -DCMAKE_TOOLCHAIN_FILE=build/fast.toolchain.cmake -GNinja -Bcmake-build
> cmake --build cmake-build --target klotski_core -v
> cmake --build cmake-build --target bm_klsk_all_cases -v
> cmake --build cmake-build --target bm_klsk_codec -v
> cmake --build cmake-build --target bm_klsk_fast_cal -v
> cmake --build cmake-build --target bm_klsk_group -v
> cmake --build cmake-build --target bm_klsk_ranges -v
> cmake --build cmake-build --target bm_klsk_utility -v
```

17
build/zig.toolchain.cmake
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@ -0,0 +1,17 @@
set(CMAKE_C_COMPILER "zig-cc")
set(CMAKE_C_FLAGS "-march=x86_64")
set(CMAKE_C_FLAGS_DEBUG "-g")
set(CMAKE_C_FLAGS_MINSIZEREL "-Os -DNDEBUG")
set(CMAKE_C_FLAGS_RELEASE "-O4 -DNDEBUG")
set(CMAKE_C_FLAGS_RELWITHDEBINFO "-O4 -g -DNDEBUG")
set(CMAKE_CXX_COMPILER "zig-c++")
set(CMAKE_CXX_FLAGS "-march=x86_64")
set(CMAKE_CXX_FLAGS_DEBUG "-g")
set(CMAKE_CXX_FLAGS_MINSIZEREL "-Os -DNDEBUG")
set(CMAKE_CXX_FLAGS_RELEASE "-O4 -DNDEBUG")
set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-O4 -g -DNDEBUG")
set(CMAKE_AR "zig-ar")
set(CMAKE_LINKER "zig-c++")
set(CMAKE_RANLIB "zig-ranlib")
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