./configure --prefix=/home/usera/opt/ loading cache ./config.cache checking host system type... i686-pc-linux-gnu checking target system type... i686-pc-linux-gnu checking build system type... i686-pc-linux-gnu checking for gawk... gawk checking for nsinstall... no checking for gcc... gcc checking whether the C compiler (gcc ) works... yes checking whether the C compiler (gcc ) is a cross-compiler... no checking whether we are using GNU C... yes checking whether gcc accepts -g... yes checking for c++... c++ checking whether the C++ compiler (c++ ) works... yes checking whether the C++ compiler (c++ ) is a cross-compiler... no checking whether we are using GNU C++... yes checking whether c++ accepts -g... yes checking for ranlib... ranlib checking for as... /usr/bin/as checking for ar... ar checking for ld... ld checking for strip... strip checking for windres... no checking whether gcc and cc understand -c and -o together... yes checking how to run the C preprocessor... gcc -E checking how to run the C++ preprocessor... c++ -E checking for a BSD compatible install... /home/usera/bin/install-check checking whether ln -s works... yes checking for perl5... no checking for perl... /usr/bin/perl checking for minimum required perl version >= 5.004... 5.008008 checking for full perl installation... yes checking for doxygen... /usr/bin/doxygen checking for whoami... /usr/bin/whoami checking for autoconf... /home/usera/opt/bin//autoconf checking for unzip... /usr/bin/unzip checking for zip... no configure: error: zip not found in $PATH