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@@ -0,0 +1,141 @@ +$Id: INSTALL,v 1.1.1.1 2004/05/18 01:50:44 kgibbs Exp $ + +Briefly: + +Do one-time if needed, e.g. for systems with dnf + dnf install gcc + dnf install gcc-c++ + dnf install make + dnf install automake + +then to build do: + ./configure -- configure for your machine + make -- compile Iperf + make install -- install Iperf, if desired, from root + +and to use: + iperf -s (on machine "foo.bar.edu") + iperf -c foo.bar.edu (on some other machine) + iperf -h (for help screen) + iperf -v (for version information) + + +Platform Specific Notes + +FreeBSD + + If you use a cc or c++ other than the system one, threads may not be + detected properly. To work around this set the following environment + variables: + + setenv CC /usr/bin/cc + setenv CXX /usr/bin/c++ + +--- + +Windows (cross compile from Linux) + +# dnf install mingw32-gcc mingw32-gcc-c++ mingw32-winpthreads-static + +$ ../iperf2-code/configure --host=i686-w64-mingw32 +$ make + +--- + +Windows (Cygwin) + + configure / make as normal: + + $ ../iperf2-code/configure + $ make + + The result requires Cygwin on client machines. + +--- + +Windows (Cygwin + i686-w64-mingw32) + + Use Cygwin Setup to install i686-w64-mingw32 and related packages + + Configure as a cross-compile: + + $ ../iperf2-code/configure -host i686-w64-mingw32 + $ make + + The result runs natively on WinXP and above without requiring Cygwin + +--- + +Windows (MinGW + Msys) + + Install MinGW+Msys + https://sourceforge.net/projects/mingw/ + http://www.mingw.org/wiki/MinGW + http://www.mingw.org/wiki/MSYS + + configure / make as normal: + + $ ../iperf2-code/configure + $ make + + The result runs natively on WinXP and above without requiring + MinGW+Msys on client machines. + +--- + +OpenWRT cross compile (example only) + + Setup buildroot (not fully described here, link https://electrosome.com/cross-compile-openwrt-c-program/) + determine the target environment from the openwrt banner (this example is openwrt) + get the build environment, e.g. git clone https://github.com/openwrt/openwrt.git + update feeds + $ ./scripts/feeds update -a + $ ./scripts/feeds install -a + configure target + $ make menuconfig + Then select Target System, Subtarget and Target Profile as per your target environment, e.g. + Target System: MediaTek Ralink MIPS + Subtarget system: MT7620 based boards + Target profile: NETGEAR R6350 + + Set environment variables (via any editor or manual exports to get) + [rjmcmahon@localhost iperf2-code]$ more ../openwrt.config + export STAGING_DIR=/home/usernmae/Code/openwrt/staging_dir + export TOOLCHAIN_DIR=$STAGING_DIR/toolchain-mipsel_24kc_gcc-8.4.0_musl (this is target dependent) + export LDCFLAGS=$TOOLCHAIN_DIR/usr/lib + export LD_LIBRARY_PATH=$TOOLCHAIN_DIR/usr/lib + export PATH=$TOOLCHAIN_DIR/bin:$PATH + $ source ../openwrt.config + + Download iperf 2 source + $ cd iperf2-code + Run configure, e.g. (replace /home/rjmcmahon/Code with your directory) + $ ./configure --target=mips-buildroot-linux-gnu --host=mips-buildroot-linux-gnu CC=/home/rjmcmahon/Code/openwrt/staging_dir/toolchain-mipsel_24kc_gcc-8.4.0_musl/bin/mipsel-openwrt-linux-gcc CXX=/home/rjmcmahon/Code/openwrt/staging_dir/toolchain-mipsel_24kc_gcc-8.4.0_musl/bin/mipsel-openwrt-linux-g++ + + Cross compile (binary in the src/ directory) + $ make + + Install iperf and shared libraries onto openwrt device + ssh into openwrt device, $ opkg install libstdcpp + $ scp src/iperf user@host:/usr/bin + +--- +Other configure and compile options + + ./configure --enable-thread-debug - used for tool debug + ./configure --enable-fastsampling - sub millisecond timestamping + ./configure --enable-packet-debug - show packet sequence numbers - very chatty + ./configure --enable-checkprograms - compile supplmentary test programs + ./configure --disable-ipv6 + ./configure --disable-multicast + ./configure --disable-threads + ./configure --enable-debuginfo + ./configure --enable-debug-symbols - enable debugging with symbols + ./configure --enable-default-localonly - limit test traffic to the local network (off by default) +--- + +dnf installs needed for build: + + dnf install gcc + dnf install gcc-c++ + dnf install automake
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