92bc5568c5
The future toolchain did not build the sanitizers, so debug executables did not link. Fix by not disabling the sanitizers. Closes scylladb/scylladb#28733
86 lines
3.3 KiB
Docker
86 lines
3.3 KiB
Docker
# Copyright 2026-present ScyllaDB
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# SPDX-License-Identifier: LicenseRef-ScyllaDB-Source-Available-1.0
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# Dockerfile to build a toolchain with recent GCC and Clang/LLVM on Fedora Rawhide.
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# This can be used to look for regressions or incompatibilities in the toolchain under
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# development.
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#
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# to build:
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# podman build -t future-toolchain -f tools/toolchain/future.dockerfile .
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#
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# to use:
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# ./tools/toolchain/dbuild --image future-toolchain -it --
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FROM registry.fedoraproject.org/fedora:rawhide
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RUN echo install_weak_deps=False >> /etc/dnf/dnf.conf
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# Install dependencies using bind-mounted source tree (read-only from build context)
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RUN --mount=type=bind,source=.,target=/src \
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dnf -y update && \
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cd /src && ./install-dependencies.sh --future
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# Build dependencies for GCC and Clang
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RUN dnf -y install git flex texinfo gmp-devel mpfr-devel libmpc-devel zlib-devel \
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python3 libedit-devel libxml2-devel ncurses-devel swig
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# Build GCC from git
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ARG GCC_VERSION=master
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RUN git clone --depth=1 --branch="${GCC_VERSION}" git://gcc.gnu.org/git/gcc.git /tmp/gcc-src && \
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mkdir /tmp/gcc-build && cd /tmp/gcc-build && \
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/tmp/gcc-src/configure \
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--prefix=/usr/local \
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--enable-languages=c,c++ \
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--disable-multilib \
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--disable-bootstrap \
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--enable-libstdcxx-threads \
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--with-system-zlib && \
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make -j$(nproc) && \
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make install && \
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rm -rf /tmp/gcc-src /tmp/gcc-build
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# Update library cache for new libstdc++
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RUN echo "/usr/local/lib64" > /etc/ld.so.conf.d/local.conf && ldconfig
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# Build Clang/LLVM from git, configured to use GCC's libstdc++ from /usr/local
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ARG LLVM_VERSION=main
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RUN ARCH=$(uname -m) && \
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if [ "$ARCH" = "x86_64" ]; then LLVM_TARGET=X86; \
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elif [ "$ARCH" = "aarch64" ]; then LLVM_TARGET=AArch64; \
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else echo "Unsupported architecture: $ARCH" && exit 1; fi && \
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git clone --depth=1 --branch="${LLVM_VERSION}" https://github.com/llvm/llvm-project.git /tmp/llvm-src && \
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mkdir /tmp/llvm-build && cd /tmp/llvm-build && \
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cmake -G Ninja /tmp/llvm-src/llvm \
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-DCMAKE_BUILD_TYPE=Release \
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-DCMAKE_INSTALL_PREFIX=/usr/local \
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-DCMAKE_C_COMPILER=clang \
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-DCMAKE_CXX_COMPILER=clang++ \
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-DLLVM_ENABLE_PROJECTS="clang;lld;clang-tools-extra" \
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-DLLVM_ENABLE_RUNTIMES="compiler-rt" \
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-DLLVM_TARGETS_TO_BUILD="${LLVM_TARGET};WebAssembly" \
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-DLLVM_USE_LINKER=lld \
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-DCLANG_DEFAULT_CXX_STDLIB=libstdc++ \
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-DCLANG_DEFAULT_RTLIB=libgcc \
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-DCLANG_DEFAULT_LINKER=lld \
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-DLLVM_BUILD_LLVM_DYLIB=ON \
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-DLLVM_LINK_LLVM_DYLIB=ON \
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-DLLVM_INCLUDE_BENCHMARKS=OFF \
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-DLLVM_INCLUDE_EXAMPLES=OFF \
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-DLLVM_INCLUDE_TESTS=OFF && \
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ninja && \
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ninja install && \
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rm -rf /tmp/llvm-src /tmp/llvm-build
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# Ensure clang uses the correct GCC toolchain by default
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# Config files are searched at <driver-path>/../etc/<driver-name>.cfg
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RUN mkdir -p /usr/local/etc && \
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echo "--gcc-toolchain=/usr/local" > /usr/local/etc/clang.cfg && \
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cp /usr/local/etc/clang.cfg /usr/local/etc/clang++.cfg
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# Verify clang finds the correct libstdc++ headers and library
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RUN echo '#include <string>' > /tmp/test.cpp && \
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/usr/local/bin/clang++ -v -c /tmp/test.cpp -o /tmp/test.o 2>&1 | grep -E "usr/local.*(include|lib)" && \
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rm -f /tmp/test.cpp /tmp/test.o
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CMD /bin/bash
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