Build the Flex SDK from source

Preliminary:

install dependencies:

  • java sdk
  • ant
  • cygwin -- substitute unxutils (or maybe powershell)

configure environment:

  • set JAVA_HOME=c:\dev\Java\jdk1.6.0.07
  • set ANT_HOME=c:\dev\apache\ant\1.7.0
  • set PATH=%JAVA_HOME%\bin;%ANT_HOME%\bin;%PATH

download source: