c_cpp：编译脚本regcc：编译当前目录的单文件源程序

c_cpp：编译脚本regcc：编译当前目录的单文件源程序

一、说明

　　1、单文件的源程序：源程序是一个独立完整的文件。

　　2、regcc功能：

　　　　　　2.1、在当前目录，删除编译后的可执行文件；

　　　　　　2.2、在当前目录，编译所有单文件的源程序；

　　　　　　2.3、在当前目录，显示所有文件；

二、源码程序

 1 [root@rocky tools]# cat regcc
 2 #!/usr/bin/bash
 3 
 4 
 5 
 6 # ls *.c | gawk -F. '{print $1}' | xargs
 7 
 8 # ls *.c| gawk -F. '{ print  $1, $0}' | xargs -n2 gcc -Wall -o
 9 
10 
11 function lsall()
12 {
13         echo
14         echo "  == List All Files: Start =="
15         for la in $(ls)
16         do
17                 echo '      List_Name:    ' ${la}
18         done
19         echo "  == List All Files: END =="
20         echo
21 }
22 
23 
24 function lsexe()
25 {
26         echo
27         echo
28         echo "  == List EXE file of C : start =="
29 
30         icount=0
31 
32         for dl in $(ls *.c |gawk -F. '{print $1}')
33         do
34                 echo '      LIST_EXE_NAME_'${icount}:'    '${dl}
35                 icount=$(($icount+1))
36         done
37         echo "  == List EXE file of C : over =="
38         echo
39         echo
40 }
41 
42 
43 function delexe()
44 {
45         echo
46         echo
47         echo "  == Delete EXE file of C : start =="
48 
49         icount=0
50 
51         for dl in $(ls *.c |gawk -F. '{print $1}')
52         do
53                 echo '      DELETE_EXE_NAME_'${icount}:'    '${dl}
54                 rm -rf ${dl}
55                 icount=$(($icount+1))
56         done
57         echo "  == Delete EXE file of C : over =="
58         echo
59         echo
60 }
61 
62 
63 function exegcc
64 {
65         echo
66         echo
67         echo "  == Compile *.c Files =="
68 
69         ls *.c| gawk -F. '{ print  $1, $0}' | xargs -n2 gcc -Wall -o
70 
71         echo "  == Compile *.c Files =="
72         echo
73         echo
74 }
75 
76 
77 
78 
79 lsexe
80 
81 delexe
82 
83 lsall
84 
85 exegcc
86 
87 lsall
88 [root@rocky tools]# 
89 [root@rocky tools]# 
90 [root@rocky tools]# 

三、应用实例

[root@rocky c]# 
[root@rocky c]# ./regcc


  == List EXE file of C : start ==
      LIST_EXE_NAME_0:    all_test
      LIST_EXE_NAME_1:    getin
      LIST_EXE_NAME_2:    macro_test
      LIST_EXE_NAME_3:    return_struct
  == List EXE file of C : over ==




  == Delete EXE file of C : start ==
      DELETE_EXE_NAME_0:    all_test
      DELETE_EXE_NAME_1:    getin
      DELETE_EXE_NAME_2:    macro_test
      DELETE_EXE_NAME_3:    return_struct
  == Delete EXE file of C : over ==



  == List All Files: Start ==
      List_Name:     all_test.c
      List_Name:     comb
      List_Name:     getin.c
      List_Name:     macro_test.c
      List_Name:     macro_test.i
      List_Name:     regcc
      List_Name:     regcc-backup
      List_Name:     return_struct.c
  == List All Files: END ==



  == Compile *.c Files ==
all_test.c: In function ‘linux_thread’:
all_test.c:61:16: warning: unused variable ‘thid1’ [-Wunused-variable]
   61 |         thrd_t thid1;
      |                ^~~~~
return_struct.c:34:5: warning: second argument of ‘main’ should be ‘char **’ [-Wmain]
   34 | int main(int argc, char argv[])
      |     ^~~~
  == Compile *.c Files ==



  == List All Files: Start ==
      List_Name:     all_test
      List_Name:     all_test.c
      List_Name:     comb
      List_Name:     getin
      List_Name:     getin.c
      List_Name:     macro_test
      List_Name:     macro_test.c
      List_Name:     macro_test.i
      List_Name:     regcc
      List_Name:     regcc-backup
      List_Name:     return_struct
      List_Name:     return_struct.c
  == List All Files: END ==

[root@rocky c]# 
[root@rocky c]#