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# This Dockerfile is used to both document and test building bpftrace on the
# development version of Alpine. We attempt to catch bugs as early as possible
# which is why we are using the edge repository.
FROM alpine:edge
ARG LLVM_VERSION=20
RUN apk add --update \
asciidoctor \
bcc-dev \
binutils-dev \
bison \
blazesym \
build-base \
cereal \
clang$LLVM_VERSION-dev \
clang$LLVM_VERSION-extra-tools \
clang$LLVM_VERSION-static \
cmake \
elfutils-dev \
flex-dev \
libbpf-dev \
linux-headers \
llvm$LLVM_VERSION-dev \
llvm$LLVM_VERSION-gtest \
llvm$LLVM_VERSION-static \
samurai \
libxml2-dev
RUN ln -s "clang${LLVM_VERSION}" /usr/lib/cmake/clang
COPY . /src
WORKDIR /src
# We set USE_SYSTEM_LIBBPF=On to test that bpftrace can build with system libbpf
# (i.e. not using libbpf from the submodule)
RUN cmake -B /build -G Ninja \
-DCMAKE_INSTALL_PREFIX=/usr \
-DCMAKE_BUILD_TYPE=MinSizeRel \
-DBUILD_TESTING=OFF \
-DCMAKE_PREFIX_PATH=/usr/lib/llvm${LLVM_VERSION}/lib/cmake \
-DLLVM_REQUESTED_VERSION="$(/usr/lib/llvm${LLVM_VERSION}/bin/llvm-config --version)" \
-DUSE_SYSTEM_LIBBPF=1
RUN cmake --build /build -j$(nproc)
ENTRYPOINT ["/build/src/bpftrace"]
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