Configure: disabled IP_PKTINFO feature on certain platforms. On Cygwin and NetBSD 7.0+ struct in_pktinfo has no ipi_spec_dst field, which caused nginx compilation error. Now presence of this field is ensured by the IP_PKTINFO feature test. The problem was introduced by dbb0c854e308 (1.13.0).

make -f misc/GNUmakefile release

the required tools:
*) xsltproc to build CHANGES,
*) xslscript.pl ( http://hg.nginx.org/xslscript ) to build XSLTs
   from XSLScript sources.


make -f misc/GNUmakefile icons

the required tool:
*) netpbm to create Win32 icons from xpm sources.