makefile问题

CC = gcc -ggdb3 -Wall
就是相当于定义变量嘛
obj_PL_SQL = samplePL_SQL.o
samplePL_SQL:$(obj_PL_SQL)
就是说 samplePL_SQL依赖于 那个.o
samplePL_SQL.c:samplePL_SQL.pc
就是说 samplePL_SQL.c依赖于samplePL_SQL.pc