CI: add powerpc64le-unknown-linux-gnu as a target

Signed-off-by: Eric Richter <erichte@linux.ibm.com>

.github/workflows/ci.yml

@@ -180,6 +180,7 @@ jobs:
           - i686-pc-windows-msvc
           - i686-unknown-linux-gnu
           - i686-unknown-linux-musl
+          - powerpc64le-unknown-linux-gnu
           - riscv64gc-unknown-linux-gnu
           - x86_64-pc-windows-gnu
           - x86_64-pc-windows-msvc
@@ -248,6 +249,9 @@ jobs:
           - target: i686-unknown-linux-musl
             host_os: ubuntu-22.04
 
+          - target: powerpc64le-unknown-linux-gnu
+            host_os: ubuntu-22.04
+
           - target: riscv64gc-unknown-linux-gnu
             host_os: ubuntu-22.04
 
@@ -337,6 +341,7 @@ jobs:
         target:
           - aarch64-unknown-linux-musl
           - i686-pc-windows-msvc
+          - powerpc64le-unknown-linux-gnu
           - x86_64-unknown-linux-gnu
 
         mode:
@@ -354,6 +359,9 @@ jobs:
           - target: i686-pc-windows-msvc
             host_os: windows-latest
 
+          - target: powerpc64le-unknown-linux-gnu
+            host_os: ubuntu-22.04
+
           - target: x86_64-unknown-linux-gnu
             host_os: ubuntu-22.04
 
@@ -487,6 +495,7 @@ jobs:
         target:
           - aarch64-unknown-linux-gnu
           - i686-unknown-linux-gnu
+          - powerpc64le-unknown-linux-gnu
           - riscv64gc-unknown-linux-gnu
           - x86_64-unknown-linux-musl
 
@@ -511,6 +520,9 @@ jobs:
           - target: i686-unknown-linux-gnu
             host_os: ubuntu-22.04
 
+          - target: powerpc64le-unknown-linux-gnu
+            host_os: ubuntu-22.04
+
           - target: riscv64gc-unknown-linux-gnu
             host_os: ubuntu-22.04
 

mk/cargo.sh

@@ -21,6 +21,7 @@ rustflags_self_contained="-Clink-self-contained=yes -Clinker=rust-lld"
 qemu_aarch64="qemu-aarch64 -L /usr/aarch64-linux-gnu"
 qemu_arm="qemu-arm -L /usr/arm-linux-gnueabihf"
 qemu_mipsel="qemu-mipsel -L /usr/mipsel-linux-gnu"
+qemu_powerpc64le="qemu-ppc64le -L /usr/powerpc64le-linux-gnu"
 qemu_riscv64="qemu-riscv64 -L /usr/riscv64-linux-gnu"
 
 # Avoid putting the Android tools in `$PATH` because there are tools in this
@@ -100,6 +101,13 @@ case $target in
     export CARGO_TARGET_MIPSEL_UNKNOWN_LINUX_GNU_LINKER=mipsel-linux-gnu-gcc
     export CARGO_TARGET_MIPSEL_UNKNOWN_LINUX_GNU_RUNNER="$qemu_mipsel"
     ;;
+  powerpc64le-unknown-linux-gnu)
+    export CC_powerpc64le_unknown_linux_gnu=clang-$llvm_version
+    export AR_powerpc64le_unknown_linux_gnu=llvm-ar-$llvm_version
+    export CFLAGS_powerpc64le_unknown_linux_gnu="--sysroot=/usr/powerpc64le-linux-gnu"
+    export CARGO_TARGET_POWERPC64LE_UNKNOWN_LINUX_GNU_LINKER=powerpc64le-linux-gnu-gcc
+    export CARGO_TARGET_POWERPC64LE_UNKNOWN_LINUX_GNU_RUNNER="$qemu_powerpc64le"
+    ;;
   riscv64gc-unknown-linux-gnu)
     export CC_riscv64gc_unknown_linux_gnu=clang-$llvm_version
     export AR_riscv64gc_unknown_linux_gnu=llvm-ar-$llvm_version

mk/install-build-tools.sh

@@ -91,6 +91,13 @@ case $target in
     libc6-dev-mipsel-cross \
     qemu-user
   ;;
+--target=powerpc64le-unknown-linux-gnu)
+  use_clang=1
+  install_packages \
+    gcc-powerpc64le-linux-gnu \
+    libc6-dev-ppc64el-cross \
+    qemu-user
+  ;;
 --target=riscv64gc-unknown-linux-gnu)
   use_clang=1
   install_packages \