Work around segmentation fault on some big-endian targets on ubuntu 2…

…0.04
taiki-e · Jul 10, 2022 · 9ab683a · 9ab683a
1 parent 209b6d5
commit 9ab683a
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diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
@@ -76,14 +76,6 @@ jobs:
           - ubuntu-20.04
           - ubuntu-18.04
         exclude:
-          # Segmentation fault on ubuntu 20.04
-          - { target: aarch64_be-unknown-linux-gnu, os: ubuntu-20.04 }
-          - { target: mips-unknown-linux-gnu, os: ubuntu-20.04 }
-          - { target: mips64-unknown-linux-gnuabi64, os: ubuntu-20.04 }
-          - { target: mipsisa32r6-unknown-linux-gnu, os: ubuntu-20.04 }
-          - { target: mipsisa64r6-unknown-linux-gnuabi64, os: ubuntu-20.04 }
-          - { target: powerpc64-unknown-linux-gnu, os: ubuntu-20.04 }
-          - { target: sparc64-unknown-linux-gnu, os: ubuntu-20.04 }
           # Hang on ubuntu 18.04
           - { target: riscv64gc-unknown-linux-gnu, os: ubuntu-18.04 }
           # Toolchains not available on ubuntu 18.04

diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -10,6 +10,8 @@ Note: In this file, do not use the hard wrap in the middle of a sentence for com
 
 ## [Unreleased]
 
+- Work around segmentation fault on some big-endian targets on ubuntu 20.04.
+
 ## [1.3.0] - 2022-07-10
 
 - Support aarch64_be-unknown-linux-gnu, riscv32gc-unknown-linux-gnu, mipsisa32r6-unknown-linux-gnu, and mipsisa64r6-unknown-linux-gnuabi64.

diff --git a/README.md b/README.md
@@ -129,28 +129,28 @@ jobs:
 | target                                         | host                                                                       | runner                      |
 | ---------------------------------------------- | -------------------------------------------------------------------------- | --------------------------- |
 | `aarch64-unknown-linux-gnu`                    | ubuntu-latest/ubuntu-20.04 [1], ubuntu-18.04 [2], ubuntu-22.04 [3]         | qemu-user (default)         |
-| `aarch64_be-unknown-linux-gnu` (tier3)         | <!-- ubuntu-latest/ubuntu-20.04 [1],--> ubuntu-18.04/ubuntu-22.04 [4]      | qemu-user (default)         |
+| `aarch64_be-unknown-linux-gnu` (tier3)         | ubuntu-latest/ubuntu-20.04/ubuntu-18.04/ubuntu-22.04 [4]                   | qemu-user (default)         |
 | `arm-unknown-linux-gnueabi`                    | ubuntu-latest/ubuntu-20.04 [1], ubuntu-18.04 [2], ubuntu-22.04 [3]         | qemu-user (default)         |
 | `armv5te-unknown-linux-gnueabi`                | ubuntu-latest/ubuntu-20.04 [1], ubuntu-18.04 [2], ubuntu-22.04 [3]         | qemu-user (default)         |
 | `armv7-unknown-linux-gnueabi`                  | ubuntu-latest/ubuntu-20.04 [1], ubuntu-18.04 [2], ubuntu-22.04 [3]         | qemu-user (default)         |
 | `armv7-unknown-linux-gnueabihf`                | ubuntu-latest/ubuntu-20.04 [1], ubuntu-18.04 [2], ubuntu-22.04 [3]         | qemu-user (default)         |
 | `i586-unknown-linux-gnu`                       | ubuntu-latest/ubuntu-20.04 [1], ubuntu-18.04 [2], ubuntu-22.04 [3]         | qemu-user (default), native |
 | `i686-unknown-linux-gnu`                       | ubuntu-latest/ubuntu-20.04 [1], ubuntu-18.04 [2], ubuntu-22.04 [3]         | native (default), qemu-user |
-| `mips-unknown-linux-gnu`                       | <!-- ubuntu-latest/ubuntu-20.04 [1],--> ubuntu-18.04 [2], ubuntu-22.04 [3] | qemu-user (default)         |
-| `mips64-unknown-linux-gnuabi64`                | <!-- ubuntu-latest/ubuntu-20.04 [1],--> ubuntu-18.04 [2], ubuntu-22.04 [3] | qemu-user (default)         |
+| `mips-unknown-linux-gnu`                       | ubuntu-latest/ubuntu-20.04 [1], ubuntu-18.04 [2], ubuntu-22.04 [3]         | qemu-user (default)         |
+| `mips64-unknown-linux-gnuabi64`                | ubuntu-latest/ubuntu-20.04 [1], ubuntu-18.04 [2], ubuntu-22.04 [3]         | qemu-user (default)         |
 | `mips64el-unknown-linux-gnuabi64`              | ubuntu-latest/ubuntu-20.04 [1], ubuntu-18.04 [2], ubuntu-22.04 [3]         | qemu-user (default)         |
 | `mipsel-unknown-linux-gnu`                     | ubuntu-latest/ubuntu-20.04 [1], ubuntu-18.04 [2], ubuntu-22.04 [3]         | qemu-user (default)         |
-| `mipsisa32r6-unknown-linux-gnu` (tier3)        | <!-- ubuntu-latest/ubuntu-20.04 [1],--> ubuntu-22.04 [3]                   | qemu-user (default) [6]     |
+| `mipsisa32r6-unknown-linux-gnu` (tier3)        | ubuntu-latest/ubuntu-20.04 [1], ubuntu-22.04 [3]                           | qemu-user (default) [6]     |
 | `mipsisa32r6el-unknown-linux-gnu` (tier3)      | ubuntu-latest/ubuntu-20.04 [1], ubuntu-22.04 [3]                           | qemu-user (default) [6]     |
-| `mipsisa64r6-unknown-linux-gnuabi64` (tier3)   | <!-- ubuntu-latest/ubuntu-20.04 [1],--> ubuntu-22.04 [3]                   | qemu-user (default)         |
+| `mipsisa64r6-unknown-linux-gnuabi64` (tier3)   | ubuntu-latest/ubuntu-20.04 [1], ubuntu-22.04 [3]                           | qemu-user (default)         |
 | `mipsisa64r6el-unknown-linux-gnuabi64` (tier3) | ubuntu-latest/ubuntu-20.04 [1], ubuntu-22.04 [3]                           | qemu-user (default)         |
 | `powerpc-unknown-linux-gnu`                    | ubuntu-latest/ubuntu-20.04 [1], ubuntu-18.04 [2], ubuntu-22.04 [3]         | qemu-user (default)         |
-| `powerpc64-unknown-linux-gnu`                  | <!-- ubuntu-latest/ubuntu-20.04 [1],--> ubuntu-18.04 [2], ubuntu-22.04 [3] | qemu-user (default)         |
+| `powerpc64-unknown-linux-gnu`                  | ubuntu-latest/ubuntu-20.04 [1], ubuntu-18.04 [2], ubuntu-22.04 [3]         | qemu-user (default)         |
 | `powerpc64le-unknown-linux-gnu`                | ubuntu-latest/ubuntu-20.04 [1], ubuntu-18.04 [2], ubuntu-22.04 [3]         | qemu-user (default)         |
 | `riscv32gc-unknown-linux-gnu`                  | ubuntu-latest/ubuntu-20.04/ubuntu-18.04/ubuntu-22.04 [5]                   | qemu-user (default)         |
 | `riscv64gc-unknown-linux-gnu`                  | ubuntu-latest/ubuntu-20.04 [1] <!--, ubuntu-18.04 [2]-->, ubuntu-22.04 [3] | qemu-user (default)         |
 | `s390x-unknown-linux-gnu`                      | ubuntu-latest/ubuntu-20.04 [1], ubuntu-18.04 [2], ubuntu-22.04 [3]         | qemu-user (default)         |
-| `sparc64-unknown-linux-gnu`                    | <!-- ubuntu-latest/ubuntu-20.04 [1],--> ubuntu-18.04 [2], ubuntu-22.04 [3] | qemu-user (default)         |
+| `sparc64-unknown-linux-gnu`                    | ubuntu-latest/ubuntu-20.04 [1], ubuntu-18.04 [2], ubuntu-22.04 [3]         | qemu-user (default)         |
 | `thumbv7neon-unknown-linux-gnueabihf`          | ubuntu-latest/ubuntu-20.04 [1], ubuntu-18.04 [2], ubuntu-22.04 [3]         | qemu-user (default)         |
 | `x86_64-unknown-linux-gnu`                     | ubuntu-latest/ubuntu-20.04 [1], ubuntu-18.04 [2], ubuntu-22.04 [3]         | native (default), qemu-user |
 

diff --git a/main.sh b/main.sh
@@ -244,6 +244,17 @@ case "${host}" in
             rm -rf ./.setup-cross-toolchain-action
             x qemu-${qemu_arch} --version
             register_binfmt
+
+            codename="$(grep '^VERSION_CODENAME=' /etc/os-release | sed 's/^VERSION_CODENAME=//')"
+            if [[ "${codename}" == "focal" ]]; then
+                case "${target}" in
+                    aarch64_be-unknown-linux-gnu | mips-unknown-linux-gnu | mips64-unknown-linux-gnuabi64 | mipsisa32r6-unknown-linux-gnu | mipsisa64r6-unknown-linux-gnuabi64 | powerpc64-unknown-linux-gnu | sparc64-unknown-linux-gnu)
+                        # Workaround for https://bugs.launchpad.net/qemu/+bug/1701798
+                        sudo mkdir -p "${qemu_ld_prefix}"/etc
+                        sudo ln -s /nonexistent "${qemu_ld_prefix}"/etc/ld.so.cache
+                        ;;
+                esac
+            fi
         fi
 
         retry sudo apt-get -o Acquire::Retries=10 -qq update