support linux/arm v6 (#4154)

Makefile.cross-compiles

@@ -2,7 +2,7 @@ export PATH := $(PATH):`go env GOPATH`/bin
 export GO111MODULE=on
 LDFLAGS := -s -w
 
-os-archs=darwin:amd64 darwin:arm64 freebsd:amd64 linux:amd64 linux:arm linux:arm64 windows:amd64 windows:arm64 linux:mips64 linux:mips64le linux:mips:softfloat linux:mipsle:softfloat linux:riscv64 android:arm64
+os-archs=darwin:amd64 darwin:arm64 freebsd:amd64 linux:amd64 linux:arm linux:arm:6 linux:arm64 windows:amd64 windows:arm64 linux:mips64 linux:mips64le linux:mips:softfloat linux:mipsle:softfloat linux:riscv64 android:arm64
 
 all: build
 
@@ -12,12 +12,19 @@ app:
 	@$(foreach n, $(os-archs), \
 		os=$(shell echo "$(n)" | cut -d : -f 1); \
 		arch=$(shell echo "$(n)" | cut -d : -f 2); \
-		gomips=$(shell echo "$(n)" | cut -d : -f 3);\
+		extra=$(shell echo "$(n)" | cut -d : -f 3); \
+		flags=''; \
 		target_suffix=$${os}_$${arch}; \
-		echo "Build $${os}-$${arch}...";\
-		env CGO_ENABLED=0 GOOS=$${os} GOARCH=$${arch} GOMIPS=$${gomips} go build -trimpath -ldflags "$(LDFLAGS)" -tags frpc -o ./release/frpc_$${target_suffix} ./cmd/frpc;\
-		env CGO_ENABLED=0 GOOS=$${os} GOARCH=$${arch} GOMIPS=$${gomips} go build -trimpath -ldflags "$(LDFLAGS)" -tags frps -o ./release/frps_$${target_suffix} ./cmd/frps;\
-		echo "Build $${os}-$${arch} done";\
+		if [ "$${os}" = "linux" ] && [ "$${arch}" = "arm" ] && [ "$${extra}" != "" ] ; then \
+			flags=GOARM=$${extra}; \
+			target_suffix=$${os}_$${arch}_$${extra}; \
+		elif [ "$${os}" = "linux" ] && [ "$${arch}" = "mips" ] && [ "$${extra}" != "" ] ; then \
+		    flags=GOMIPS=$${extra}; \
+		fi; \
+		echo "Build $${os}-$${arch}$${extra:+ ($${extra})}..."; \
+		env CGO_ENABLED=0 GOOS=$${os} GOARCH=$${arch} $${flags} go build -trimpath -ldflags "$(LDFLAGS)" -tags frpc -o ./release/frpc_$${target_suffix} ./cmd/frpc; \
+		env CGO_ENABLED=0 GOOS=$${os} GOARCH=$${arch} $${flags} go build -trimpath -ldflags "$(LDFLAGS)" -tags frps -o ./release/frps_$${target_suffix} ./cmd/frps; \
+		echo "Build $${os}-$${arch}$${extra:+ ($${extra})} done"; \
 	)
 	@mv ./release/frpc_windows_amd64 ./release/frpc_windows_amd64.exe
 	@mv ./release/frps_windows_amd64 ./release/frps_windows_amd64.exe

package.sh

@@ -19,13 +19,19 @@ mkdir -p ./release/packages
 
 os_all='linux windows darwin freebsd android'
 arch_all='386 amd64 arm arm64 mips64 mips64le mips mipsle riscv64'
+extra_all='_ 6'
 
 cd ./release
 
 for os in $os_all; do
     for arch in $arch_all; do
-        frp_dir_name="frp_${frp_version}_${os}_${arch}"
-        frp_path="./packages/frp_${frp_version}_${os}_${arch}"
+        for extra in $extra_all; do
+            suffix="${os}_${arch}"
+            if [ "x${extra}" != x"_" ]; then
+                suffix="${os}_${arch}_${extra}"
+            fi
+            frp_dir_name="frp_${frp_version}_${suffix}"
+            frp_path="./packages/frp_${frp_version}_${suffix}"
 
             if [ "x${os}" = x"windows" ]; then
                 if [ ! -f "./frpc_${os}_${arch}.exe" ]; then
@@ -38,15 +44,15 @@ for os in $os_all; do
                 mv ./frpc_${os}_${arch}.exe ${frp_path}/frpc.exe
                 mv ./frps_${os}_${arch}.exe ${frp_path}/frps.exe
             else
-            if [ ! -f "./frpc_${os}_${arch}" ]; then
+                if [ ! -f "./frpc_${suffix}" ]; then
                     continue
                 fi
-            if [ ! -f "./frps_${os}_${arch}" ]; then
+                if [ ! -f "./frps_${suffix}" ]; then
                     continue
                 fi
                 mkdir ${frp_path}
-            mv ./frpc_${os}_${arch} ${frp_path}/frpc
-            mv ./frps_${os}_${arch} ${frp_path}/frps
+                mv ./frpc_${suffix} ${frp_path}/frpc
+                mv ./frps_${suffix} ${frp_path}/frps
             fi  
             cp ../LICENSE ${frp_path}
             cp -f ../conf/frpc.toml ${frp_path}
@@ -63,5 +69,6 @@ for os in $os_all; do
             rm -rf ${frp_path}
         done
     done
+done
 
 cd -