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GET /api/patches/2075161/?format=api
{ "id": 2075161, "url": "http://patchwork.ozlabs.org/api/patches/2075161/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/2c76c1bdc27786d54a267b52a861debb64f067f8.1745295397.git.ktokunaga.mail@gmail.com/", "project": { "id": 14, "url": "http://patchwork.ozlabs.org/api/projects/14/?format=api", "name": "QEMU Development", "link_name": "qemu-devel", "list_id": "qemu-devel.nongnu.org", "list_email": "qemu-devel@nongnu.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<2c76c1bdc27786d54a267b52a861debb64f067f8.1745295397.git.ktokunaga.mail@gmail.com>", "list_archive_url": null, "date": "2025-04-22T05:27:23", "name": "[v2,19/20] tests: Add Dockerfile containing dependencies for Emscripten build", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "3eb8e6cda32fe322b73b65b293adfc984b828a6c", "submitter": { "id": 90637, "url": "http://patchwork.ozlabs.org/api/people/90637/?format=api", "name": "Kohei Tokunaga", "email": "ktokunaga.mail@gmail.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/2c76c1bdc27786d54a267b52a861debb64f067f8.1745295397.git.ktokunaga.mail@gmail.com/mbox/", "series": [ { "id": 453631, "url": "http://patchwork.ozlabs.org/api/series/453631/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=453631", "date": "2025-04-22T05:27:04", "name": "Enable QEMU TCI to run 32bit guests on browsers", "version": 2, "mbox": "http://patchwork.ozlabs.org/series/453631/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2075161/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2075161/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256\n header.s=20230601 header.b=mqIYYFO1;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; 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helo=mail-pl1-x631.google.com", "X-Spam_score_int": "-20", "X-Spam_score": "-2.1", "X-Spam_bar": "--", "X-Spam_report": "(-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1,\n DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001,\n RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001,\n SPF_PASS=-0.001 autolearn=ham autolearn_force=no", "X-Spam_action": "no action", "X-BeenThere": "qemu-devel@nongnu.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "<qemu-devel.nongnu.org>", "List-Unsubscribe": "<https://lists.nongnu.org/mailman/options/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>", "List-Archive": "<https://lists.nongnu.org/archive/html/qemu-devel>", "List-Post": "<mailto:qemu-devel@nongnu.org>", "List-Help": "<mailto:qemu-devel-request@nongnu.org?subject=help>", "List-Subscribe": "<https://lists.nongnu.org/mailman/listinfo/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=subscribe>", "Errors-To": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org", "Sender": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org" }, "content": "The added Dockerfile is based on the emsdk image, which includes the\nEmscripten toolchain. It also cross-compiles the necessary dependencies\n(glib, libffi, pixman, and zlib) for the Emscripten target environment.\n\nSigned-off-by: Kohei Tokunaga <ktokunaga.mail@gmail.com>\n---\n MAINTAINERS | 1 +\n .../dockerfiles/emsdk-wasm32-cross.docker | 145 ++++++++++++++++++\n 2 files changed, 146 insertions(+)\n create mode 100644 tests/docker/dockerfiles/emsdk-wasm32-cross.docker\n\nV2:\n- Split the Dockerfile addition from the previous 18th patch into a separate\n commit.\n- Split the MAINTAINERS file change that adds emsdk-wasm32-cross.docker from\n the previous 19th patch into this commit.", "diff": "diff --git a/MAINTAINERS b/MAINTAINERS\nindex 0fb7fd79b6..58e4bdedba 100644\n--- a/MAINTAINERS\n+++ b/MAINTAINERS\n@@ -626,6 +626,7 @@ F: include/system/os-wasm.h\n F: os-wasm.c\n F: util/coroutine-wasm.c\n F: configs/meson/emscripten.txt\n+F: tests/docker/dockerfiles/emsdk-wasm32-cross.docker\n \n Alpha Machines\n --------------\ndiff --git a/tests/docker/dockerfiles/emsdk-wasm32-cross.docker b/tests/docker/dockerfiles/emsdk-wasm32-cross.docker\nnew file mode 100644\nindex 0000000000..60a7d02f56\n--- /dev/null\n+++ b/tests/docker/dockerfiles/emsdk-wasm32-cross.docker\n@@ -0,0 +1,145 @@\n+# syntax = docker/dockerfile:1.5\n+\n+ARG EMSDK_VERSION_QEMU=3.1.50\n+ARG ZLIB_VERSION=1.3.1\n+ARG GLIB_MINOR_VERSION=2.84\n+ARG GLIB_VERSION=${GLIB_MINOR_VERSION}.0\n+ARG PIXMAN_VERSION=0.44.2\n+ARG FFI_VERSION=v3.4.7\n+ARG MESON_VERSION=1.5.0\n+\n+FROM emscripten/emsdk:$EMSDK_VERSION_QEMU AS build-base\n+ARG MESON_VERSION\n+ENV TARGET=/builddeps/target\n+ENV CPATH=\"$TARGET/include\"\n+ENV PKG_CONFIG_PATH=\"$TARGET/lib/pkgconfig\"\n+ENV EM_PKG_CONFIG_PATH=\"$PKG_CONFIG_PATH\"\n+ENV CFLAGS=\"-O3 -pthread -DWASM_BIGINT\"\n+ENV CXXFLAGS=\"$CFLAGS\"\n+ENV LDFLAGS=\"-sWASM_BIGINT -sASYNCIFY=1 -L$TARGET/lib\"\n+RUN apt-get update && apt-get install -y \\\n+ autoconf \\\n+ build-essential \\\n+ libglib2.0-dev \\\n+ libtool \\\n+ pkgconf \\\n+ ninja-build \\\n+ python3-pip\n+RUN pip3 install meson==${MESON_VERSION} tomli\n+RUN mkdir /build\n+WORKDIR /build\n+RUN mkdir -p $TARGET\n+RUN <<EOF\n+cat <<EOT > /cross.meson\n+[host_machine]\n+system = 'emscripten'\n+cpu_family = 'wasm32'\n+cpu = 'wasm32'\n+endian = 'little'\n+\n+[binaries]\n+c = 'emcc'\n+cpp = 'em++'\n+ar = 'emar'\n+ranlib = 'emranlib'\n+pkgconfig = ['pkg-config', '--static']\n+EOT\n+EOF\n+\n+FROM build-base AS zlib-dev\n+ARG ZLIB_VERSION\n+RUN mkdir -p /zlib\n+RUN curl -Ls https://zlib.net/zlib-$ZLIB_VERSION.tar.xz | \\\n+ tar xJC /zlib --strip-components=1\n+WORKDIR /zlib\n+RUN emconfigure ./configure --prefix=$TARGET --static\n+RUN emmake make install -j$(nproc)\n+\n+FROM build-base AS libffi-dev\n+ARG FFI_VERSION\n+RUN mkdir -p /libffi\n+RUN git clone https://github.com/libffi/libffi /libffi\n+WORKDIR /libffi\n+RUN git checkout $FFI_VERSION\n+RUN autoreconf -fiv\n+RUN emconfigure ./configure --host=wasm32-unknown-linux \\\n+ --prefix=$TARGET --enable-static \\\n+ --disable-shared --disable-dependency-tracking \\\n+ --disable-builddir --disable-multi-os-directory \\\n+ --disable-raw-api --disable-docs\n+RUN emmake make install SUBDIRS='include' -j$(nproc)\n+\n+FROM build-base AS pixman-dev\n+ARG PIXMAN_VERSION\n+RUN mkdir /pixman/\n+RUN git clone https://gitlab.freedesktop.org/pixman/pixman /pixman/\n+WORKDIR /pixman\n+RUN git checkout pixman-$PIXMAN_VERSION\n+RUN <<EOF\n+cat <<EOT >> /cross.meson\n+[built-in options]\n+c_args = [$(printf \"'%s', \" $CFLAGS | sed 's/, $//')]\n+cpp_args = [$(printf \"'%s', \" $CFLAGS | sed 's/, $//')]\n+objc_args = [$(printf \"'%s', \" $CFLAGS | sed 's/, $//')]\n+c_link_args = [$(printf \"'%s', \" $LDFLAGS | sed 's/, $//')]\n+cpp_link_args = [$(printf \"'%s', \" $LDFLAGS | sed 's/, $//')]\n+EOT\n+EOF\n+RUN meson setup _build --prefix=$TARGET --cross-file=/cross.meson \\\n+ --default-library=static \\\n+ --buildtype=release -Dtests=disabled -Ddemos=disabled\n+RUN meson install -C _build\n+\n+FROM build-base AS glib-dev\n+ARG GLIB_VERSION\n+ARG GLIB_MINOR_VERSION\n+RUN mkdir -p /stub\n+WORKDIR /stub\n+RUN <<EOF\n+cat <<'EOT' > res_query.c\n+#include <netdb.h>\n+int res_query(const char *name, int class,\n+ int type, unsigned char *dest, int len)\n+{\n+ h_errno = HOST_NOT_FOUND;\n+ return -1;\n+}\n+EOT\n+EOF\n+RUN emcc ${CFLAGS} -c res_query.c -fPIC -o libresolv.o\n+RUN ar rcs libresolv.a libresolv.o\n+RUN mkdir -p $TARGET/lib/\n+RUN cp libresolv.a $TARGET/lib/\n+\n+RUN mkdir -p /glib\n+RUN curl -Lks https://download.gnome.org/sources/glib/${GLIB_MINOR_VERSION}/glib-$GLIB_VERSION.tar.xz | \\\n+ tar xJC /glib --strip-components=1\n+\n+COPY --link --from=zlib-dev /builddeps/ /builddeps/\n+COPY --link --from=libffi-dev /builddeps/ /builddeps/\n+\n+WORKDIR /glib\n+RUN <<EOF\n+CFLAGS=\"$CFLAGS -Wno-incompatible-function-pointer-types\" ;\n+cat <<EOT >> /cross.meson\n+[built-in options]\n+c_args = [$(printf \"'%s', \" $CFLAGS | sed 's/, $//')]\n+cpp_args = [$(printf \"'%s', \" $CFLAGS | sed 's/, $//')]\n+objc_args = [$(printf \"'%s', \" $CFLAGS | sed 's/, $//')]\n+c_link_args = [$(printf \"'%s', \" $LDFLAGS | sed 's/, $//')]\n+cpp_link_args = [$(printf \"'%s', \" $LDFLAGS | sed 's/, $//')]\n+EOT\n+EOF\n+RUN meson setup _build --prefix=$TARGET --cross-file=/cross.meson \\\n+ --default-library=static --buildtype=release --force-fallback-for=pcre2 \\\n+ -Dselinux=disabled -Dxattr=false -Dlibmount=disabled -Dnls=disabled \\\n+ -Dtests=false -Dglib_debug=disabled -Dglib_assert=false -Dglib_checks=false\n+# FIXME: emscripten doesn't provide some pthread functions in the final link,\n+# which isn't detected during meson setup.\n+RUN sed -i -E \"/#define HAVE_POSIX_SPAWN 1/d\" ./_build/config.h\n+RUN sed -i -E \"/#define HAVE_PTHREAD_GETNAME_NP 1/d\" ./_build/config.h\n+RUN meson install -C _build\n+\n+FROM build-base\n+COPY --link --from=glib-dev /builddeps/ /builddeps/\n+COPY --link --from=pixman-dev /builddeps/ /builddeps/\n", "prefixes": [ "v2", "19/20" ] }