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  3. Ebuild phase functions

pkg_setup

Function pkg_setup
Purpose Pre-build environment configuration and checks
Sandbox Disabled
Privilege root
Called for ebuild, binary

Default pkg_setup 

pkg_setup() {
	return
}

Sample pkg_setup 

pkg_setup() {
	# We need to know which GUI we're building in several
	# different places, so work it out here.
	if use gtk ; then
		if use gtk2 ; then
			export mypkg_gui="gtk2"
		else
			export mypkg_gui="gtk1"
		fi
	elif use motif then
		export mypkg_gui="motif"
	else
		export mypkg_gui="athena"
	fi
}