#!/bin/dash

depends() {
	dlls=$(strings $1 | grep '\.dll' | grep -v '\(USER32\|KERNEL32\|msvcrt\)')

	gccver=$(i686-w64-mingw32-gcc -dumpversion | awk -F . '{ print $1 "." $2 }')

	libpaths="/usr/i686-w64-mingw32/lib \
	/usr/i686-w64-mingw32/bin \
	/usr/lib/gcc/i686-w64-mingw32/$gccver-win32"

	for i in $dlls; do
		for path in $libpaths; do
			dllfile=$path/$i
			if [ -f $dllfile ]; then
				echo $dllfile
				if [ ! "$2" = noreq ]; then
					depends $dllfile noreq
				fi
			fi
		done
	done
}

depends demo.exe | sort | uniq