From 8733bbc453a657a515074ccc7ef005a758fb2919 Mon Sep 17 00:00:00 2001 From: Alexander Potapenko Date: Thu, 27 Jan 2022 16:50:18 +0100 Subject: tools/docker: download custom clang to build KMSAN Until KMSAN compiler API is finalized, we often need to use ToT Clang to build the kernel. Download the latest compiler build from GS, and put it under /syzkaller/clang-kmsan. --- tools/docker/env/Dockerfile | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'tools/docker/env') diff --git a/tools/docker/env/Dockerfile b/tools/docker/env/Dockerfile index 7cb35ecca..831471c5b 100644 --- a/tools/docker/env/Dockerfile +++ b/tools/docker/env/Dockerfile @@ -35,6 +35,11 @@ RUN mkdir -p /syzkaller/gopath/src/github.com/google/syzkaller && \ mkdir -p /syzkaller/.cache && \ chmod -R 0777 /syzkaller +# Download and install the custom Clang required to build KMSAN. +# TODO(@ramosian-glider): switch to stable Clang once KMSAN is upstreamed. +RUN curl https://storage.googleapis.com/syzkaller/clang-2b554920f11c-patched.tar.gz | tar -C /syzkaller -xz +RUN ln -s /syzkaller/clang-2b554920f11c-patched /syzkaller/clang-kmsan + # The default Docker prompt is too ugly and takes the whole line: # I have no name!@0f3331d2fb54:~/gopath/src/github.com/google/syzkaller$ RUN echo "export PS1='syz-env🈴 '" > /syzkaller/.bashrc -- cgit mrf-deployment