PREFIX = /usr/local CPPFLAGS = -D_DEFAULT_SOURCE -D_BSD_SOURCE -D_XOPEN_SOURCE=700L -D_POSIX_C_SOURCE=200809L CFLAGS = -std=c99 -pedantic -Wall -Wno-deprecated-declarations -Os ${CPPFLAGS} LDFLAGS = -lm -lX11 -lXext CC = cc