Add iperf3 program

Makefile

@@ -26,7 +26,7 @@ cmake_build_args += -DCMAKE_BUILD_TYPE=Release
 endif
 
 
-.PHONY: all clean build rust ucore biscuit bin busybox nginx redis alpine
+.PHONY: all clean build rust ucore biscuit bin busybox nginx redis alpine iperf3
 
 all: build
 
@@ -98,6 +98,13 @@ ifneq ($(shell uname), Darwin)
 endif
 endif
 
+iperf3:
+ifeq ($(arch), x86_64)
+	@echo Building iperf3
+	@cd iperf3 && make arch=$(arch) all
+	@cp iperf3/build/$(arch)/iperf3 $(out_dir)
+endif
+
 $(alpine):
 	wget "http://dl-cdn.alpinelinux.org/alpine/v3.9/releases/$(arch)/$(alpine_file)" -O $(alpine)
 
@@ -108,7 +115,7 @@ ifeq ($(arch), $(filter $(arch), x86_64 aarch64))
 	@cd $(out_dir) && tar xvf ../../$(alpine)
 endif
 
-build: rust ucore biscuit $(busybox) nginx redis
+build: rust ucore biscuit $(busybox) nginx redis iperf3
 
 sfsimg: $(out_qcow2)
 

iperf3/.gitignore

@@ -0,0 +1 @@
+build

iperf3/Makefile

@@ -0,0 +1,37 @@
+iperf3_version := 3.6
+iperf3_tarball := iperf3-$(iperf3_version).tar.gz
+iperf3_tarball_path := src/$(iperf3_tarball)
+build_dir := build/$(arch)
+iperf3_dir := $(build_dir)/iperf-$(iperf3_version)
+cc := $(arch)-linux-musl-gcc
+strip := $(arch)-linux-musl-strip
+bin_unstripped := build/$(arch)/iperf3_unstripped
+bin := build/$(arch)/iperf3
+
+$(iperf3_tarball_path):
+	wget https://github.com/esnet/iperf/archive/$(iperf3_version).tar.gz -O $(iperf3_tarball_path)
+
+$(iperf3_dir): $(iperf3_tarball_path)
+	mkdir -p $(build_dir)
+	cd $(build_dir) && tar xvf ../../$(iperf3_tarball_path)
+
+$(iperf3_dir)/src/iperf3: $(iperf3_dir)
+	sed -i 's/AM_INIT_AUTOMAKE$$/AM_INIT_AUTOMAKE\([foreign]\)/' $(iperf3_dir)/configure.ac
+	sed -i 's/-pg//' $(iperf3_dir)/src/Makefile.am
+	cd $(iperf3_dir) && autoreconf
+	cd $(iperf3_dir) && ./configure CC=$(cc) --disable-shared --enable-static --without-openssl --host $(arch)-linux-musl
+	cd $(iperf3_dir) && make
+
+$(bin_unstripped): $(iperf3_dir)/src/iperf3
+	cp $(iperf3_dir)/src/iperf3 $(bin_unstripped)
+
+$(bin): $(bin_unstripped)
+	cp $(bin_unstripped) $(bin)
+	$(strip) $(bin)
+
+.PHONY: all clean
+
+all: $(bin)
+
+clean:
+	rm -rf build/$(arch)

iperf3/src/.gitignore

@@ -0,0 +1 @@
+*.tar.gz