package/develop/wasi-libcxx/wasi-libcxx.conf

   1 # --- T2-COPYRIGHT-NOTE-BEGIN ---
   2 # T2 SDE: package/*/wasi-libcxx/wasi-libcxx.conf
   3 # Copyright (C) 2022 - 2024 The T2 SDE Project
   4 #
   5 # This Copyright note is generated by scripts/Create-CopyPatch,
   6 # more information can be found in the files COPYING and README.
   7 #
   8 # This program is free software; you can redistribute it and/or modify
   9 # it under the terms of the GNU General Public License version 2.
  10 # --- T2-COPYRIGHT-NOTE-END ---
  11
  12 # TODO: sync w/ wasi-libc
  13 [ $prefix_auto = 1 ] && prefix=opt/wasi && set_confopt
  14
  15 runmake=0
  16
  17 prepare_sources() {
  18         cd ..
  19         tar $taropt `match_source_file -p cxxabi`
  20         tar $taropt `match_source_file -p llvm-cmake`
  21         tar $taropt `match_source_file -p runtimes`
  22         for f in libcxx{,abi} cmake; do
  23                 ln -sfv $f-* $f
  24         done
  25
  26         ln -srv runtimes-*/cmake/Modules/*.cmake cmake/Modules/
  27 }
  28 hook_add prepatch 5 prepare_sources
  29
  30 . $base/package/*/*/wasi.in
  31
  32 export CC=clang CXX=clang++ # LD=clang
  33 export CFLAGS="-fno-exceptions --sysroot=$root/$prefix"
  34 export CXXFLAGS="-fno-exceptions --sysroot=$root/$prefix -I$builddir/libcxxabi/include -I$builddir/objs/include/c++/v1/"
  35 export DESTDIR=$root
  36
  37 cmakeopt=
  38 var_append cmakeopt " " "-DUNIX=ON \
  39 -DCMAKE_TOOLCHAIN_FILE=$confdir/../wasi-libc/wasi-sdk.cmake \
  40 -DCMAKE_C_COMPILER_WORKS=ON -DCMAKE_CXX_COMPILER_WORKS=ON \
  41 -DCMAKE_STAGING_PREFIX=/opt/wasi"
  42
  43 var_append cmakeopt " " "-DLIBCXX_ABI_VERSION=2 \
  44 -DLIBCXX_BUILD_EXTERNAL_THREAD_LIBRARY=OFF \
  45 -DLIBCXX_CXX_ABI=libcxxabi \
  46 -DLIBCXX_CXX_ABI_INCLUDE_PATHS=libcxxabi/include \
  47 -DLIBCXX_ENABLE_EXCEPTIONS=OFF \
  48 -DLIBCXX_ENABLE_EXPERIMENTAL_LIBRARY=OFF \
  49 -DLIBCXX_ENABLE_FILESYSTEM=OFF \
  50 -DLIBCXX_ENABLE_SHARED=OFF \
  51 -DLIBCXX_ENABLE_THREADS=OFF \
  52 -DLIBCXX_USE_COMPILER_RT=YES \
  53 -DLIBCXX_HAS_EXTERNAL_THREAD_API=OFF \
  54 -DLIBCXX_HAS_MUSL_LIBC=ON \
  55 -DLIBCXX_HAS_PTHREAD_API=OFF \
  56 -DLIBCXX_HAS_WIN32_THREAD_API=OFF \
  57 -DLIBCXX_INCLUDE_BENCHMARKS=OFF \
  58 -DLIBCXX_LIBDIR_SUFFIX=/wasm32-wasi \
  59 -DLIBCXX_STANDALONE_BUILD=ON"
  60
  61 var_append cmakeopt " " "-DLIBCXXABI_BUILD_EXTERNAL_THREAD_LIBRARY=OFF \
  62 -DLIBCXXABI_ENABLE_EXCEPTIONS=OFF \
  63 -DLIBCXXABI_ENABLE_PIC=OFF \
  64 -DLIBCXXABI_ENABLE_SHARED=OFF \
  65 -DLIBCXXABI_ENABLE_THREADS=OFF \
  66 -DLIBCXXABI_USE_LLVM_UNWINDER=OFF \
  67 -DLIBCXXABI_HAS_EXTERNAL_THREAD_API=OFF \
  68 -DLIBCXXABI_HAS_PTHREAD_API=OFF \
  69 -DLIBCXXABI_HAS_WIN32_THREAD_API=OFF \
  70 -DLIBCXXABI_LIBCXX_INCLUDES=libcxxabi/include/c++/v1 \
  71 -DLIBCXXABI_LIBCXX_PATH=libcxx \
  72 -DLIBCXXABI_LIBDIR_SUFFIX=/wasm32-wasi \
  73 -DLIBCXXABI_INCLUDE_TESTS=OFF \
  74 -DLIBCXXABI_SILENT_TERMINATE:BOOL=ON \
  75 -DLIBCXXABI_STANDALONE_BUILD=ON"
  76
  77 build_libcxx() {
  78         eval cmake -B objs $cmakeopt libcxx
  79         cmake --build objs
  80
  81         eval cmake -B objs-abi $cmakeopt libcxxabi
  82         cmake --build objs-abi
  83
  84         cmake --install objs
  85         cmake --install objs-abi
  86 }
  87 hook_add inmake 5 build_libcxx