From 5cfc4dd06e0fabedacff605667932ae7f0a2a278 Mon Sep 17 00:00:00 2001
From: Jesse Luehrs <doy@tozt.net>
Date: Sat, 7 May 2016 17:10:45 -0400
Subject: handle remaking changes in libvt100 automatically

previously it required `make clean && make`
---
 Makefile | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/Makefile b/Makefile
index 0ec8698..edcbfa3 100644
--- a/Makefile
+++ b/Makefile
@@ -49,8 +49,10 @@ $(DOUT): $(DOBJ) libvt100/libvt100.a
 $(COUT): $(COBJ)
 	$(CC) -o $@ $^ $(ALLLDFLAGS)
 
-libvt100/libvt100.a:
-	cd libvt100 && make static
+libvt100/libvt100.a: make-libvt100
+
+make-libvt100:
+	@if ! $(MAKE) -q -C libvt100 static; then $(MAKE) -C libvt100 static; MAKELEVEL=$(echo "${MAKELEVEL}-1" | bc) exec $(MAKE); fi
 
 $(BUILD)%.o: $(SRC)%.c
 	@mkdir -p $(BUILD)
@@ -75,4 +77,4 @@ help:
 
 -include $(OBJ:$(BUILD)%.o=$(BUILD).%.d)
 
-.PHONY: all run run-daemon clean help
+.PHONY: all run run-daemon clean help make-libvt100
-- 
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