error_eg.txt

collect2: error: ld returned 1 exit status
make: *** [all] Error 1

make[5]: *** [libmpc.la] Error 1
make[5]: Leaving directory `/home/aran/tmp/gcc-4.9.3/gcc_temp/mpc/src'
Making all in tests
make[5]: Entering directory `/home/aran/tmp/gcc-4.9.3/gcc_temp/mpc/tests'
make[5]: Nothing to be done for `all'.

color_comile.c:35:6: warning: unused variable ‘t’ [-Wunused-variable]
arm-linux-gcc: error: xxx: No such file or directory
gcc: 错误： test.c：没有那个文件或目录
gcc: 致命错误： 没有输入文件

gcc: error: test.c: No such file or directory
gcc: fatal error: no input files
compilation terminated.

color_comile.c:35:6: warning: unused variable ‘t’ [-Wunused-variable]
xx.c:11:41: fatal error: include/xx.h: No such file or directory
test.c:24:2: 错误： ‘a’未声明(在此函数内第一次使用)
test.c:24: 错误：‘a’未声明(在此函数内第一次使用) // centos, gcc4.2

./obj/handle_market_info.o: In function `add_print_qrcode_bmp(char const*)':
handle_market_info.cpp:(.text+0xac4): undefined reference to `QR_generate_bmp_ex'
collect2: error: ld returned 1 exit status

  char p; // this is a warning
       ^
make_print_src_file.c: At top level:
make_print_src_file.c:342:13: warning: ‘handle_head_judge’ defined but not used [-Wunused-function]
 static void handle_head_judge(void)
             ^
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