From: Ilya Leoshkevich <iii@xxxxxxxxxxxxx>
GCC produces invalid code for microblaze atomics.
The fix is unfortunately not upstream, so fetch it from an external
location and apply it locally.
Suggested-by: Peter Maydell <peter.maydell@xxxxxxxxxx>
Signed-off-by: Ilya Leoshkevich <iii@xxxxxxxxxxxxx>
Message-Id: <20240919152308.10440-1-iii@xxxxxxxxxxxxx>
Signed-off-by: Alex Bennée <alex.bennee@xxxxxxxxxx>
---
.../debian-microblaze-cross.d/build-toolchain.sh | 8 ++++++++
tests/docker/dockerfiles/debian-toolchain.docker | 7 +++++++
2 files changed, 15 insertions(+)
diff --git a/tests/docker/dockerfiles/debian-microblaze-cross.d/build-toolchain.sh b/tests/docker/dockerfiles/debian-microblaze-cross.d/build-toolchain.sh
index 23ec0aa9a7..c5cd0aa931 100755
--- a/tests/docker/dockerfiles/debian-microblaze-cross.d/build-toolchain.sh
+++ b/tests/docker/dockerfiles/debian-microblaze-cross.d/build-toolchain.sh
@@ -10,6 +10,8 @@ TOOLCHAIN_INSTALL=/usr/local
TOOLCHAIN_BIN=${TOOLCHAIN_INSTALL}/bin
CROSS_SYSROOT=${TOOLCHAIN_INSTALL}/$TARGET/sys-root
+GCC_PATCH0_URL=https://raw.githubusercontent.com/Xilinx/meta-xilinx/refs/tags/xlnx-rel-v2024.1/meta-microblaze/recipes-devtools/gcc/gcc-12/0009-Patch-microblaze-Fix-atomic-boolean-return-value.patch
+
export PATH=${TOOLCHAIN_BIN}:$PATH
#
@@ -31,6 +33,12 @@ mv gcc-11.2.0 src-gcc
mv musl-1.2.2 src-musl
mv linux-5.10.70 src-linux
+#
+# Patch gcc
+#
+
+wget -O - ${GCC_PATCH0_URL} | patch -d src-gcc -p1
+
mkdir -p bld-hdr bld-binu bld-gcc bld-musl
mkdir -p ${CROSS_SYSROOT}/usr/include
diff --git a/tests/docker/dockerfiles/debian-toolchain.docker b/tests/docker/dockerfiles/debian-toolchain.docker
index 687a97fec4..ab4ce29533 100644
--- a/tests/docker/dockerfiles/debian-toolchain.docker
+++ b/tests/docker/dockerfiles/debian-toolchain.docker
@@ -10,6 +10,8 @@ FROM docker.io/library/debian:11-slim
# ??? The build-dep isn't working, missing a number of
# minimal build dependiencies, e.g. libmpc.
+RUN sed 's/^deb /deb-src /' </etc/apt/sources.list >/etc/apt/sources.list.d/deb-src.list
+
RUN apt update && \
DEBIAN_FRONTEND=noninteractive apt install -yy eatmydata && \
DEBIAN_FRONTEND=noninteractive eatmydata \
@@ -33,6 +35,11 @@ RUN cd /root && ./build-toolchain.sh
# and the build trees by restoring the original image,
# then copying the built toolchain from stage 0.
FROM docker.io/library/debian:11-slim
+RUN apt update && \
+ DEBIAN_FRONTEND=noninteractive apt install -yy eatmydata && \
+ DEBIAN_FRONTEND=noninteractive eatmydata \
+ apt install -y --no-install-recommends \
+ libmpc3
COPY --from=0 /usr/local /usr/local
# As a final step configure the user (if env is defined)
ARG USER
--
2.39.5
