allow to compile on every platform

build-binary-for-win-64.sh → build.sh

@@ -17,25 +17,67 @@ ln -sf "$REPO_DIR" "${GOPATH}/src/"
 REPO_NAME=$(basename "$REPO_DIR")
 cd "${GOPATH}/src/$REPO_NAME"
 
+usage() {
+    echo "Usage: $(basename $0)"
+    echo "    -h | --help [Print this help and exit]"
+    echo "    --os (Create binary for this OS)"
+    echo "    --arch (Compile for this architecture)"
+    echo ""
+    echo "    Below is a list of supported combinations (1st column: OS / 2nd column: Arch):"
+    go tool dist list|awk -F'/' '{printf "OS: "$1"\011=> Arch: "$2"\n"}'
+    exit
+}
+
+OPTS=$(getopt -o "h" --longoptions "help,platform:,arch:" -- "$@")
+eval set -- "$OPTS"
+
+while true; do
+    case "$1" in
+    -h | --help)
+        usage
+        ;;
+    --platform)
+        shift
+        PLATFORM="$1"
+        ;;
+    --arch)
+        shift
+        ARCH="$1"
+        ;;
+    --)
+        shift
+        break
+        ;;
+    esac
+    shift
+done
+
+if [ -z $PLATFORM -o -z $ARCH ]; then
+    echo -e "\nYou need to supply platform and architecture\n"
+    usage
+fi
+
+EXECUTABLE_PATH="${GOPATH}/bin/${PLATFORM}_${ARCH}/${BIN_NAME}"
+
 run_upx() {
     if ! which upx &>/dev/null; then
         echo "please download upx here https://github.com/upx/upx/releases"
         echo "and store the executable within your \$PATH"
         exit
     fi
-    upx --brute ${GOPATH}/bin/windows_amd64/${BIN_NAME}
+    upx --brute "$EXECUTABLE_PATH"
 }
 
-
 # env GOOS=windows GOARCH=amd64 go build -ldflags "-s -w -X main.appVersion=${PROG_VERSION} -X main.buildTime=${BUILDTIME}" .
-env GOOS=windows GOARCH=amd64 go get -ldflags "-s -w -X main.appVersion=${PROG_VERSION} -X main.buildTime=${BUILDTIME}" .
+env GOOS=$PLATFORM GOARCH=$ARCH go get -ldflags "-s -w -X main.appVersion=${PROG_VERSION} -X main.buildTime=${BUILDTIME}" .
 if [ $? -gt 0 ]; then
     echo -e "\nthere was an error while compiling the code\n"
     exit
 fi
 
 while true; do
-    echo -e "\nUPX degrades performances but in the case of acme-downloader it is not noticeable\n"
+    echo -e "\nUPX degrades performances but in the case of acme-downloader it is not noticeable"
+    echo -e "UPX may or may not work for a specific platform (I haven't tried them)\n"
     read -p "Do you wish to run upx against ${BIN_NAME}? (y/n) " yn
     case $yn in
     [Yy]*)
@@ -50,4 +92,4 @@ while true; do
     esac
 done
 
-echo -e "\nthe binary was compiled and it is avilable as:\n - ${GOPATH}/bin/windows_amd64/${BIN_NAME}\n"
+echo -e "\nthe binary was compiled and it is avilable as:\n - \"$EXECUTABLE_PATH\"\n"