clang #2
1 changed files with 6 additions and 8 deletions
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@ -5,7 +5,7 @@ FROM ubuntu:25.04 AS build
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RUN apt -qq update \
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&& apt -qq upgrade -y \
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&& apt -qq install -y --no-install-recommends \
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ant ant-contrib autoconf build-essential ca-certificates clang cmake cpio curl execstack file git \
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ant ant-contrib autoconf ca-certificates clang cmake cpio curl execstack file git openjdk-21-jdk-headless \
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libasound2-dev libcups2-dev libdwarf-dev libelf-dev libexpat1-dev libffi-dev libfontconfig libfontconfig1-dev \
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libfreetype6-dev libnuma-dev libssl-dev libx11-dev libxext-dev libxrandr-dev libxrender-dev libxt-dev libxtst-dev \
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llvm-dev lld make nasm pkg-config python3 python3-dev rsync systemtap-sdt-dev unzip wget xvfb zip zlib1g-dev unzip \
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@ -27,18 +27,16 @@ RUN git clone --single-branch --depth 1 \
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WORKDIR /build/src
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RUN bash get_source.sh
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ENV CC=/usr/bin/clang CXX=/usr/bin/clang++ LD=/usr/bin/lld
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# TODO: add as args to configure
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# CFLAGS="-O3 -flto -fwhole-program-vtables" \
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# LDFLAGS="-Wl,-O1"
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ENV CFLAGS="-Wno-error=nontrivial-memcall"
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ENV CC=/usr/bin/clang CXX=/usr/bin/clang++ LD=/usr/bin/lld \
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CFLAGS="-Wno-error=nontrivial-memcall -O3 -flto -fwhole-program-vtables"
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RUN bash configure \
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--with-boot-jdk=/build/bootjdk \
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--with-boot-jdk=/usr/lib/jvm/java-21-openjdk-amd64 \
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--with-openssl=system \
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--with-toolchain-type=clang \
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--enable-jvm-feature-link-time-opt \
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--with-extra-cflags="$CFLAGS" \
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--with-extra-cxxflags="$CFLAGS"
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--with-extra-cxxflags="$CFLAGS" \
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--with-extra-ldflags="-Wl,-O1"
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RUN make all JOBS=$(nproc)
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# jlink by advice from https://adoptium.net/blog/2021/10/jlink-to-produce-own-runtime/
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