LIB=a X_LIBS:M${LIB${LIB:tu}} is "/tmp/liba.a"
LIB=a X_LIBS:M*/lib${LIB}.a is "/tmp/liba.a"
LIB=a X_LIBS:M*/lib${LIB}.a:tu is "/TMP/LIBA.A"
LIB=b X_LIBS:M${LIB${LIB:tu}} is ""
LIB=b X_LIBS:M*/lib${LIB}.a is ""
LIB=b X_LIBS:M*/lib${LIB}.a:tu is ""
LIB=c X_LIBS:M${LIB${LIB:tu}} is ""
LIB=c X_LIBS:M*/lib${LIB}.a is ""
LIB=c X_LIBS:M*/lib${LIB}.a:tu is ""
LIB=d X_LIBS:M${LIB${LIB:tu}} is "/tmp/libd.a"
LIB=d X_LIBS:M*/lib${LIB}.a is "/tmp/libd.a"
LIB=d X_LIBS:M*/lib${LIB}.a:tu is "/TMP/LIBD.A"
LIB=e X_LIBS:M${LIB${LIB:tu}} is "/tmp/libe.a"
LIB=e X_LIBS:M*/lib${LIB}.a is "/tmp/libe.a"
LIB=e X_LIBS:M*/lib${LIB}.a:tu is "/TMP/LIBE.A"
