LDFLAGS 与 LDLIBS

今天下载了开源程序“贪吃蛇” （github地址 ： https://github.com/taylorconor/tinytetris.git） 在编译时，出现如下错

linux:~/code/other/tinytetris$ make
g++   -lcurses  tinytetris.cpp   -o tinytetris
/tmp/ccNKijAL.o: In function `F()':
tinytetris.cpp:(.text+0xf7): undefined reference to `move'
tinytetris.cpp:(.text+0x161): undefined reference to `stdscr'
tinytetris.cpp:(.text+0x171): undefined reference to `wattr_on'
tinytetris.cpp:(.text+0x184): undefined reference to `printw'
tinytetris.cpp:(.text+0x19c): undefined reference to `stdscr'
tinytetris.cpp:(.text+0x1ac): undefined reference to `wattr_off'
tinytetris.cpp:(.text+0x1ce): undefined reference to `move'
tinytetris.cpp:(.text+0x1e7): undefined reference to `printw'
tinytetris.cpp:(.text+0x1ec): undefined reference to `refresh'
/tmp/ccNKijAL.o: In function `L()':
tinytetris.cpp:(.text+0x634): undefined reference to `stdscr'
tinytetris.cpp:(.text+0x63c): undefined reference to `wgetch'
/tmp/ccNKijAL.o: In function `main':
tinytetris.cpp:(.text+0x83f): undefined reference to `initscr'
tinytetris.cpp:(.text+0x844): undefined reference to `start_color'
tinytetris.cpp:(.text+0x877): undefined reference to `init_pair'
tinytetris.cpp:(.text+0x89c): undefined reference to `resizeterm'
tinytetris.cpp:(.text+0x8a1): undefined reference to `noecho'
tinytetris.cpp:(.text+0x8a8): undefined reference to `stdscr'
tinytetris.cpp:(.text+0x8b5): undefined reference to `wtimeout'
tinytetris.cpp:(.text+0x8bf): undefined reference to `curs_set'
tinytetris.cpp:(.text+0x8c6): undefined reference to `stdscr'
tinytetris.cpp:(.text+0x8d8): undefined reference to `box'
tinytetris.cpp:(.text+0x8e2): undefined reference to `endwin'
collect2: error: ld returned 1 exit status
<builtin>: recipe for target 'tinytetris' failed
make: *** [tinytetris] Error 1

找不到很多库文件中的函数。

查看github上相关issuse,得知是 LDFLAGS的问题，将Makefile中LDFLAGS 替换为LDLIBS， 问题得到解决。

DLIBS is for libraries, LDFLAGS should be used for flags/search paths (-L) 

LDFLAGS是用来制定动态Library调用的参数集