> Does anyone have the build instructions for iperf 2.0x or iperf 3 on QNX 6.6


 /cygdrive/c/Users/padmas1/Downloads/LAtestiperf-2.0.8-source.tar/iperf-2.0.8$ /cygdrive/c/qnx660/qnx660-env.bat

$ ./configure CC=ntoarmv7-gcc --host=i686-pc-linux-gnu --target=arm-unknown-nto-qnx6.6.0 CXX=arm-unknown-nto-qnx6.6.
0eabi-g++ CFLAGS=-static CXXFLAGS=-static
checking for a BSD-compatible install... /usr/bin/install -c
checking whether build environment is sane... yes
checking for i686-pc-linux-gnu-strip... no
checking for strip... no
checking for a thread-safe mkdir -p... /usr/bin/mkdir -p
checking for gawk... gawk
checking whether make sets $(MAKE)... yes
checking whether make supports nested variables... yes
checking whether to enable maintainer-specific portions of Makefiles... no
checking whether the C++ compiler works... no
configure: error: in `/cygdrive/c/Users/padmas1/Downloads/LAtestiperf-2.0.8-source.tar/iperf-2.0.8':
configure: error: C++ compiler cannot create executables
See `config.log' for more details

I found some of the executable dump core on cygwin
$ arm-unknown-nto-qnx6.6.0eabi-g++ -h
Segmentation fault

We actually have iperf 2 and 3 available in PSPs on 6.6. Please reach out to your support contact to obtain them.