test set cc

Dockerfile

@@ -7,6 +7,12 @@ ARG TARGETOS
 ARG TARGETARCH
 ARG TARGETVARIANT
 
+ENV VERSION=$VERSION
+ENV BUILD_TIME=$BUILD_TIME
+ENV TARGETOS=$TARGETOS
+ENV TARGETARCH=$TARGETARCH
+ENV TARGETVARIANT=$TARGETVARIANT
+
 # add blocky user
 #RUN adduser -home /app -shell /sbin/nologin blocky && \
 #    tail -n 1 /etc/passwd > /tmp/blocky_passwd
@@ -19,17 +25,15 @@ ADD . .
 RUN --mount=type=cache,target=/go/pkg \
     go generate ./...
 
-# RUN if [[ "$TARGETARCH" != "arm" ]]; then export GOARM=$TARGETVARIANT; fi
+RUN chmod +x ./docker/*.sh && \
+    ./docker/setenv_go.sh && \
+    ./docker/setenv_cc.sh && \
+    ./docker/printenv.sh
 
 # build binary
 RUN --mount=target=. \
     --mount=type=cache,target=/root/.cache/go-build,sharing=locked \
     --mount=type=cache,target=/go/pkg \
-    env \
-    CGO_ENABLED=0 \
-    GOOS=$TARGETOS \
-    GOARCH=$TARGETARCH \
-    GOARM=${TARGETVARIANT##*v} \
     go build \
     -tags static,osusergo,netgo \
     -v \

docker/printenv.sh

@@ -0,0 +1,9 @@
+#!/bin/bash -e
+
+echo "## Environment ##"
+echo "CC: $CC"
+echo "CGO_ENABLED: $CGO_ENABLED"
+echo "GOOS: $GOOS"
+echo "GOARCH: $GOARCH"
+echo "GOARM: $GOARM"
+echo "#################"

docker/setenv_cc.sh

@@ -0,0 +1,18 @@
+#!/bin/bash -e
+
+if [[ "$TARGETARCH" == "arm64" ]]
+then 
+    GCC_BIN="aarch64-linux-gnu-gcc"
+elif  [[ "$TARGETARCH" == "arm" ]]
+then
+    if [[ "$TARGETVARIANT" == "v7" ]]
+    then
+        GCC_BIN="arm-linux-gnueabihf-gcc"
+    else
+        GCC_BIN="arm-linux-gnueabi-gcc"
+    fi
+else
+    GCC_BIN="x86_64-linux-gnu-gcc"
+fi
+
+export CC="/usr/bin$GCC_BIN"

docker/setenv_go.sh

@@ -0,0 +1,6 @@
+#!/bin/bash -e
+
+export CGO_ENABLED=0
+export GOOS=$TARGETOS
+export GOARCH=$TARGETARCH
+export GOARM=${TARGETVARIANT##*v}