363 lines
9.7 KiB
Bash
Executable File
363 lines
9.7 KiB
Bash
Executable File
#!/bin/sh -e
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export CC=clang
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export CXX=clang++
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export LD=ld.lld
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export MAPLE=$(pwd)/maple
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export THREADS=$(nproc)
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export HOST=x86_64-unknown-linux-musl
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# A simplified FHS variant with symlinks for backwards compatibility ~ahill
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# TODO: Where does /usr/com fit into all of this (shared state directory)? ~ahill
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mkdir -p $MAPLE/bin
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mkdir -p $MAPLE/boot
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mkdir -p $MAPLE/boot/EFI/BOOT/
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mkdir -p $MAPLE/dev
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mkdir -p $MAPLE/etc
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mkdir -p $MAPLE/home
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mkdir -p $MAPLE/lib
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# TODO: Does it make sense to have this long-term? Anything that depends on
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# libc++ fails to link without it, but this should be fixed via a
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# configuration change in LLVM. ~ahill
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ln -s . $MAPLE/lib/$HOST
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mkdir -p $MAPLE/maple/sources
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mkdir -p $MAPLE/mnt
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mkdir -p $MAPLE/proc
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mkdir -p $MAPLE/run
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mkdir -p $MAPLE/sbin
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mkdir -p $MAPLE/sys
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mkdir -p $MAPLE/tmp
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mkdir -p $MAPLE/usr
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ln -s ../bin $MAPLE/usr/bin
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mkdir -p $MAPLE/usr/include
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ln -s ../lib $MAPLE/usr/lib
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ln -s ../lib $MAPLE/usr/libexec
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ln -s ../sbin $MAPLE/usr/sbin
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mkdir -p $MAPLE/usr/share
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mkdir -p $MAPLE/var
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mkdir -p $MAPLE/var/cache
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mkdir -p $MAPLE/var/lib
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ln -s ../run/lock $MAPLE/var/lock
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mkdir -p $MAPLE/var/log
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ln -s ../run $MAPLE/var/run
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mkdir -p $MAPLE/var/spool
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mkdir -p $MAPLE/var/tmp
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mkdir -p build
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cd build
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# LLVM Build
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tar xf ../sources/llvm-project-*.tar*
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cd llvm-project-*/
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cmake -B stage1 -G Ninja -S llvm \
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-DCMAKE_BUILD_TYPE=Release \
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-DCMAKE_INSTALL_PREFIX=$MAPLE/maple/tools \
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-DCLANG_DEFAULT_CXX_STDLIB=libc++ \
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-DCLANG_DEFAULT_RTLIB=compiler-rt \
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-DCLANG_DEFAULT_UNWINDLIB=libunwind \
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-DCOMPILER_RT_USE_BUILTINS_LIBRARY=ON \
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-DLIBCXX_CXX_ABI=libcxxabi \
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-DLIBCXX_HAS_MUSL_LIBC=ON \
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-DLIBCXX_USE_COMPILER_RT=ON \
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-DLIBCXXABI_USE_COMPILER_RT=ON \
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-DLIBCXXABI_USE_LLVM_UNWINDER=ON \
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-DLIBUNWIND_ENABLE_ASSERTIONS=OFF \
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-DLIBUNWIND_USE_COMPILER_RT=ON \
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-DLLVM_BUILD_LLVM_DYLIB=ON \
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-DLLVM_ENABLE_LIBCXX=ON \
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-DLLVM_ENABLE_PROJECTS="clang;lld;llvm" \
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-DLLVM_ENABLE_RUNTIMES="compiler-rt;libunwind;libcxxabi;libcxx" \
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-DLLVM_HOST_TRIPLE=$HOST \
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-DLLVM_INSTALL_BINUTILS_SYMLINKS=ON \
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-DLLVM_INSTALL_UTILS=ON \
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-DLLVM_LINK_LLVM_DYLIB=ON \
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-DLLVM_TARGETS_TO_BUILD=X86 \
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-DCMAKE_BUILD_WITH_INSTALL_RPATH=ON
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cmake --build stage1
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cmake --install stage1
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cd ..
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export CC="$MAPLE/maple/tools/bin/clang"
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export CXX="$MAPLE/maple/tools/bin/clang++"
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export CFLAGS="-O3 -march=skylake -pipe --sysroot=$MAPLE"
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export CXXFLAGS="$CFLAGS"
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export LD=$MAPLE/maple/tools/bin/ld.lld
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export PATH="$MAPLE/maple/tools/bin:$PATH"
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# Linux Headers
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tar xf ../sources/linux-*.tar*
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cd linux-*/
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LLVM=1 make -j $THREADS mrproper
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LLVM=1 make -j $THREADS headers_install INSTALL_HDR_PATH=$MAPLE/usr
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cd ..
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# musl Build
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tar xf ../sources/musl-*.tar*
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cd musl-*/
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./configure --disable-static --includedir=/usr/include --prefix=""
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make -j $THREADS
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make -j $THREADS install DESTDIR=$MAPLE
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# NOTE: musl provides static libraries for POSIX libraries such as libm, but
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# fails to provide shared versions which will breaks builds later on.
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# Granted, they are useless since libc.so contains all the functionality
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# we need, but it is needed for compatibility. As of April 5th, 2025, zsh
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# is known to be misconfigured as a result of missing libraries. ~ahill
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for lib in $(grep "EMPTY_LIB_NAMES =" Makefile | sed "s/EMPTY_LIB_NAMES = //"); do
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ln -s libc.so $MAPLE/lib/lib$lib.so
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done
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# NOTE: musl has some witchcraft associated with it that allows it to function
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# as an implementation of ldd. Honestly, the idea of a library with as an
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# entry point is something I have never thought of before, but I'm
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# interested in exploring the possibilities. ~ahill
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ln -s /lib/ld-musl-x86_64.so.1 $MAPLE/bin/ldd
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cd ..
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# dash Build
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tar xf ../sources/dash-*.tar*
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cd dash-*/
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./configure \
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--datarootdir=/usr/share \
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--exec-prefix="" \
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--includedir=/usr/include \
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--libexecdir=/lib \
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--prefix="" \
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--sharedstatedir=/usr/com
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make -j $THREADS
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make -j $THREADS install DESTDIR=$MAPLE
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ln -s dash $MAPLE/bin/sh
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cd ..
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# m4 Build
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tar xf ../sources/m4-*.tar*
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cd m4-*/
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./configure \
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--datarootdir=/usr/share \
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--disable-nls \
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--enable-c++ \
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--includedir=/usr/include \
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--libexecdir=/lib \
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--prefix="" \
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--sharedstatedir=/usr/com
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make -j $THREADS
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make -j $THREADS install DESTDIR=$MAPLE
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cd ..
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# Coreutils Build
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tar xf ../sources/coreutils-*.tar*
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cd coreutils-*/
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./configure \
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--datarootdir=/usr/share \
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--disable-nls \
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--enable-install-program=hostname \
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--includedir=/usr/include \
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--libexecdir=/lib \
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--prefix="" \
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--sharedstatedir=/usr/com
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make -j $THREADS
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make -j $THREADS install DESTDIR=$MAPLE
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cd ..
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# Diffutils Build
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tar xf ../sources/diffutils-*.tar*
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cd diffutils-*/
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./configure \
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--disable-nls \
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--exec-prefix="" \
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--libexecdir=/lib \
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--localstatedir=/var \
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--prefix=/usr \
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--sysconfdir=/etc
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make -j $THREADS
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make -j $THREADS install DESTDIR=$MAPLE
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cd ..
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# Findutils Build
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tar xf ../sources/findutils-*.tar*
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cd findutils-*/
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./configure \
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--datarootdir=/usr/share \
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--disable-nls \
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--exec-prefix="" \
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--libexecdir=/lib \
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--localstatedir=/var \
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--prefix=/usr \
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--sysconfdir=/etc
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make -j $THREADS
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make -j $THREADS install DESTDIR=$MAPLE
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cd ..
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# Grep Build
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tar xf ../sources/grep-*.tar*
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cd grep-*/
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./configure \
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--datarootdir=/usr/share \
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--disable-nls \
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--exec-prefix="" \
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--libexecdir=/lib \
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--localstatedir=/var \
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--prefix=/usr \
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--sysconfdir=/etc
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make -j $THREADS
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make -j $THREADS install DESTDIR=$MAPLE
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cd ..
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# Gzip Build
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tar xf ../sources/gzip-*.tar*
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cd gzip-*/
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./configure \
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--datarootdir=/usr/share \
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--exec-prefix="" \
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--libexecdir=/lib \
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--localstatedir=/var \
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--prefix=/usr \
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--sysconfdir=/etc
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make -j $THREAD
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make -j $THREAD install DESTDIR=$MAPLE
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cd ..
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# Make Build
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tar xf ../sources/make-*.tar*
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cd make-*/
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./configure \
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--datarootdir=/usr/share \
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--disable-nls \
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--enable-year2038 \
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--exec-prefix="" \
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--libexecdir=/lib \
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--localstatedir=/var \
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--prefix=/usr \
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--sysconfdir=/etc
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make -j $THREAD
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make -j $THREAD install DESTDIR=$MAPLE
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cd ..
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# Sed Build
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tar xf ../sources/sed-*.tar*
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cd sed-*/
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./configure \
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--datarootdir=/usr/share \
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--disable-i18n \
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--disable-nls \
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--exec-prefix="" \
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--libexecdir=/lib \
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--localstatedir=/var \
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--prefix=/usr \
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--sysconfdir=/etc
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make -j $THREAD
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make -j $THREAD install DESTDIR=$MAPLE
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cd ..
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# Tar Build
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tar xf ../sources/tar-*.tar*
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cd tar-*/
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./configure \
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--datarootdir=/usr/share \
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--disable-nls \
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--exec-prefix="" \
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--libexecdir=/lib \
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--localstatedir=/var \
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--prefix=/usr \
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--sysconfdir=/etc
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make -j $THREAD
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make -j $THREAD install DESTDIR=$MAPLE
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cd ..
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# Xz Build
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tar xf ../sources/xz-*.tar*
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cd xz-*/
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./configure \
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--datarootdir=/usr/share \
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--disable-doc \
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--disable-nls \
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--disable-static \
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--enable-year2038 \
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--exec-prefix="" \
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--libexecdir=/lib \
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--localstatedir=/var \
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--prefix=/usr \
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--sysconfdir=/etc
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make -j $THREAD
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make -j $THREAD install DESTDIR=$MAPLE
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cd ..
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# Gawk Build
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tar xf ../sources/gawk-*.tar*
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cd gawk-*/
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./configure \
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--disable-mpfr \
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--disable-nls \
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--exec-prefix="" \
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--libexecdir=/lib \
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--localstatedir=/var \
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--prefix=/usr \
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--sysconfdir=/etc
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make -j $THREADS
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make -j $THREADS install DESTDIR=$MAPLE
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cd ..
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# LLVM Build (Stage 2)
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# NOTE: We are removing the sysroot option from CFLAGS and CXXFLAGS to prevent a
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# potential conflict with CMake. Adapted from Nick's contribution. ~ahill
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export CFLAGS=$(echo $CFLAGS | sed "s/--sysroot=\S*//")
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export CXXFLAGS=$(echo $CXXFLAGS | sed "s/--sysroot=\S*//")
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tar xf ../sources/llvm-project-*.tar*
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cd llvm-project-*/
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TOOLCHAIN_FILE=$HOST-maple-clang.cmake
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# NOTE: First time doing this. Did I do it right? ~ahill
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echo "set(CMAKE_SYSTEM_NAME Linux)" > $TOOLCHAIN_FILE
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echo "set(CMAKE_SYSROOT $MAPLE)" >> $TOOLCHAIN_FILE
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echo "set(CMAKE_C_COMPILER_TARGET $HOST)" >> $TOOLCHAIN_FILE
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echo "set(CMAKE_CXX_COMPILER_TARGET $HOST)" >> $TOOLCHAIN_FILE
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echo "set(CMAKE_C_FLAGS_INIT \"$CFLAGS\")" >> $TOOLCHAIN_FILE
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echo "set(CMAKE_CXX_FLAGS_INIT \"$CXXFLAGS\")" >> $TOOLCHAIN_FILE
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echo "set(CMAKE_LINKER_TYPE LLD)" >> $TOOLCHAIN_FILE
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echo "set(CMAKE_C_COMPILER \"$CC\")" >> $TOOLCHAIN_FILE
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echo "set(CMAKE_CXX_COMPILER \"$CXX\")" >> $TOOLCHAIN_FILE
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echo "set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)" >> $TOOLCHAIN_FILE
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echo "set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)" >> $TOOLCHAIN_FILE
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echo "set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)" >> $TOOLCHAIN_FILE
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echo "set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)" >> $TOOLCHAIN_FILE
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# TODO: Is it possible to prevent CMake from building static libraries? ~ahill
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# NOTE: compiler-rt fails to build on musl because execinfo.h is missing.
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# Disabling COMPILER_RT_BUILD_GWP_ASAN works. ~ahill
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# See also: https://github.com/llvm/llvm-project/issues/60687
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cmake -B stage2 -G Ninja -S llvm \
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-DCMAKE_BUILD_TYPE=Release \
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-DCMAKE_INSTALL_PREFIX=$MAPLE/usr \
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-DCMAKE_TOOLCHAIN_FILE=$(pwd)/$TOOLCHAIN_FILE \
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-DCLANG_DEFAULT_CXX_STDLIB=libc++ \
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-DCLANG_DEFAULT_RTLIB=compiler-rt \
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-DCLANG_DEFAULT_UNWINDLIB=libunwind \
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-DCLANG_VENDOR=Maple \
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-DCOMPILER_RT_BUILD_GWP_ASAN=OFF \
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-DCOMPILER_RT_USE_BUILTINS_LIBRARY=ON \
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-DLIBCXX_CXX_ABI=libcxxabi \
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-DLIBCXX_HAS_MUSL_LIBC=ON \
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-DLIBCXX_USE_COMPILER_RT=ON \
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-DLIBCXXABI_USE_COMPILER_RT=ON \
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-DLIBCXXABI_USE_LLVM_UNWINDER=ON \
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-DLIBUNWIND_ENABLE_ASSERTIONS=OFF \
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-DLIBUNWIND_USE_COMPILER_RT=ON \
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-DLLVM_BUILD_LLVM_DYLIB=ON \
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-DLLVM_ENABLE_LIBCXX=ON \
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-DLLVM_ENABLE_LLD=ON \
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-DLLVM_ENABLE_PROJECTS="clang;lld;llvm" \
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-DLLVM_ENABLE_RUNTIMES="compiler-rt;libunwind;libcxxabi;libcxx" \
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-DLLVM_ENABLE_ZSTD=OFF \
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-DLLVM_HOST_TRIPLE=$HOST \
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-DLLVM_INSTALL_BINUTILS_SYMLINKS=ON \
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-DLLVM_INSTALL_UTILS=ON \
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-DLLVM_LINK_LLVM_DYLIB=ON \
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-DCMAKE_POSITION_INDEPENDENT_CODE=ON \
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-DCMAKE_BUILD_WITH_INSTALL_RPATH=ON
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cmake --build stage2
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cmake --install stage2
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ln -s clang $MAPLE/bin/cc
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ln -s clang++ $MAPLE/bin/c++
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ln -s ld.lld $MAPLE/bin/ld
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cd ..
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cd ..
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# Copy the necessary configuration files to the bootstrap
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cp limine.conf $MAPLE/boot/
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cp linux.$(uname -m).config $MAPLE/maple/ |