PACKAGE=petitboot
CC=gcc
INSTALL=install
-TWIN_CFLAGS=$(shell pkg-config --cflags libtwin)
-TWIN_LDFLAGS=$(shell pkg-config --libs libtwin)
+TWIN_CFLAGS?=$(shell pkg-config --cflags libtwin)
+TWIN_LDFLAGS?=$(shell pkg-config --libs libtwin)
LDFLAGS =
CFLAGS = -O0 -ggdb -Wall '-DPREFIX="$(PREFIX)"'