Reorganise code

compile

@@ -3,9 +3,11 @@
 CC=clang
 WAPP_INCLUDE="$(find intern/wapp/src -type d | xargs -I{} echo -n "-I{} ")"
 WAPP_SRC="$(find intern/wapp/src -type f -name "*.c" | xargs -I{} echo -n "{} ")"
-CFLAGS="-g -Isrc $WAPP_INCLUDE"
+TINYRENDER_INCLUDE="$(find src -type d | xargs -I{} echo -n "-I{} ")"
+TINYRENDER_SRC="$(find src -type f -name "*.c" | xargs -I{} echo -n "{} ")"
+CFLAGS="-g $TINYRENDER_INCLUDE $WAPP_INCLUDE"
 LIBS="-lm"
-SRC="src/*.c $WAPP_SRC"
+SRC="$TINYRENDER_SRC $WAPP_SRC"
 OUT=tiny
 
 (set -x ; $CC $CFLAGS $LIBS $SRC -o $OUT)