wireshark/cmake/modules/FindYACC.cmake

# - Find unix commands from cygwin
# This module looks for some usual Unix commands.
#

INCLUDE(FindCygwin)

FIND_PROGRAM(YACC
  NAMES 
  yacc
  bison
  PATH
  ${CYGWIN_INSTALL_PATH}/bin
  /bin
  /usr/bin 
  /usr/local/bin
  /sbin
)
MARK_AS_ADVANCED(
  YACC
)