configure_hacks

## ------------------------------- ##
## Android cross-compilation hacks ##
## ------------------------------- ##
# as_android_send SRC DST
# -----------------------
# copy SRC to DST on android phone
as_android_send ()
{
	adb push "$1" "$2" &>/dev/null
	return $?
}

# as_android_get SRC DST
# -----------------------
# copy SRC from android phone to DST
as_android_get ()
{
	for f in $(adb shell ls "$1" | tr -d '\r'); do
		adb pull "$f" "$2" &>/dev/null
	done
	return $?
}

# as_android_exec CMD
# ---------------
# execute CMD on android phone
as_android_exec ()
{
	local exitcode;
	local wd=".";
	test ${1:0:1} = '/' && wd=$(dirname "$1")
	adb shell "\$SHELL cd $wd; $1; echo -ne \"\\tEXITCODE=\$?\"" &>adb.raw
	exitcode=$?
	#check if adb failed
	if test $exitcode -ne 0; then
		return $exitcode;
	fi
	exitcode=$(( $(grep "EXITCODE=" adb.raw | grep -oE "[0-9]+") + 0 ))
	sed -E 's/\tEXITCODE=[0-9]+//' < adb.raw
	$as_echo "adb shell \"\$SHELL cd $wd; $1; echo -ne \"\\tEXITCODE=\$?\" => $exitcode" >&5
	return $exitcode
}

# as_android_rm FILE
# ---------------
# remove FILE from android phone
as_android_rm ()
{
		for f in $(adb shell ls "$1" | tr -d '\r'); do
		adb rm "$f" &>/dev/null
	done
	return $?
}

# as_android_run FILE
# -------------------
# run FILE on android phone
as_android_run()
{
	local fname=$(basename "$1")
	local remote_path="/data/local/tmp/$fname"
	local exitcode;
	as_android_send $1 $remote_path || as_fn_error "cannot upload \`$1' to \`$remote_path'"
	as_android_exec $remote_path
	exitcode=$?
	as_android_get "/data/local/tmp/conf*" ./
	as_android_rm $remote_path
	as_android_rm "/data/local/tmp/conf*"
	return $exitcode
}

# in ac_fn_c_try_run ()
# substitute (eval "$ac_try") with:
case $android in
  yes)
  eval ac_try="$ac_try"
  as_android_run $ac_try 2>&5;;
  *) (eval "$ac_try") 2>&5;;
esac

# set cross_compile=no and android=yes before project checks an AFTER libtool initialization.
# usually after `case "$host:$CC" in' case statement
cross_compiling=no
android=yes