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2+
3+ RUN DEBIAN_FRONTEND=noninteractive apt update && apt install -y build-essential binutils git curl flex
4+
5+ RUN \
6+ cd / \
7+ && git clone --depth 1 --branch releases/gcc-15.2.0 git://gcc.gnu.org/git/gcc.git gcc_sources \
8+ && cd gcc_sources \
9+ && ./contrib/download_prerequisites \
10+ && cd / \
11+ && mkdir gcc_objdir \
12+ && cd gcc_objdir \
13+ && /gcc_sources/configure --prefix=/gcc_install --enable-languages=c,c++ --disable-linux-futex --disable-multilib \
14+ && make -j $(nproc --all) \
15+ && make install \
16+ && cd / \
17+ && rm -rf gcc_sources \
18+ && rm -rf gcc_objdir
19+
20+ ENV LD_LIBRARY_PATH=/gcc_install/lib64:$LD_LIBRARY_PATH
21+ ENV CXXFLAGS="-I/gcc_install/include/c++/15.2.0 -I/gcc_install/include/c++/15.2.0/x86_64-pc-linux-gnu -fsanitize=thread"
22+ ENV CFLAGS="-I/gcc_install/include/c++/15.2.0 -I/gcc_install/include/c++/15.2.0/x86_64-pc-linux-gnu -fsanitize=thread"
23+ ENV LDFLAGS="-L/gcc_install/lib64 -fsanitize=thread"
24+ ENV PATH=/gcc_install/bin:$PATH
25+ ENV TSAN_OPTIONS="history_size=7 halt_on_error=1"
26+
27+ ENTRYPOINT ["/bin/bash"]
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