workflows: Use lld-15 only for riscv64

Signed-off-by: Hiroshi Hatake <[email protected]>

Author: cosmo0920

.github/workflows/unit-tests.yaml

@@ -253,19 +253,34 @@ jobs:
             --volume "/var/lib/dbus/machine-id:/var/lib/dbus/machine-id"
             --volume "/etc/machine-id:/etc/machine-id"
           install: |
-            dpkg --add-architecture s390x
-            dpkg --add-architecture riscv64
-
             apt-get update
-            apt-get install -y gcc-12 g++-12 libyaml-dev flex bison libssl-dev libbpf-dev linux-tools-common lld
+            apt-get install -y gcc-12 g++-12 libyaml-dev flex bison libssl-dev libbpf-dev linux-tools-common
+            arch="$(dpkg --print-architecture)"
+            case "$arch" in
+              riscv64)
+                apt-get install -y gcc-12 g++-12 libyaml-dev flex bison libssl-dev \
+                                   libbpf-dev linux-tools-common lld-15
+                update-alternatives --install /usr/bin/ld.lld ld.lld /usr/bin/ld.lld-15 50
+                ;;
+              *)
+                ;;
+            esac
             apt-get satisfy -y cmake "cmake (<< 4.0)"
 
             update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-12 90
             update-alternatives --install /usr/bin/g++ g++ /usr/bin/g++-12 90
           run: |
             cd build
             export nparallel=$(( $(getconf _NPROCESSORS_ONLN) > 8 ? 8 : $(getconf _NPROCESSORS_ONLN) ))
-            export CMAKE_LINKER_OPTION="-DCMAKE_EXE_LINKER_FLAGS=-fuse-ld=lld -DCMAKE_SHARED_LINKER_FLAGS=-fuse-ld=lld
+            export CMAKE_LINKER_OPTION=""
+            arch="$(dpkg --print-architecture)"
+            case "$arch" in
+              riscv64)
+                export CMAKE_LINKER_OPTION='-DCMAKE_EXE_LINKER_FLAGS="-fuse-ld=lld" -DCMAKE_SHARED_LINKER_FLAGS="-fuse-ld=lld"'
+                ;;
+              *)
+                ;;
+            esac
             export FLB_OPTION="-DFLB_WITHOUT_flb-it-network=1 -DFLB_WITHOUT_flb-it-fstore=1"
             export FLB_OMIT_OPTION=""
             export GLOBAL_OPTION="-DFLB_BACKTRACE=Off -DFLB_SHARED_LIB=Off -DFLB_DEBUG=On -DFLB_ALL=On -DFLB_EXAMPLES=Off"