|
0
|
1 #! /bin/sh
|
|
|
2
|
|
|
3 # (C) 1998, 2007 Free Software Foundation
|
|
|
4 # Originally by Alexandre Oliva <oliva@lsd.ic.unicamp.br>
|
|
|
5
|
|
|
6 # This gawk/shell script is free software; you can redistribute it and/or
|
|
|
7 # modify it under the terms of the GNU General Public License as published
|
|
|
8 # by the Free Software Foundation; either version 3, or (at your option)
|
|
|
9 # any later version.
|
|
|
10
|
|
|
11 # Given a preprocessed C/C++ code snippet, this script will replace any
|
|
|
12 # standard header files with an actual #include <...> directive.
|
|
|
13
|
|
|
14 # Example:
|
|
|
15 # # 1 "test.c"
|
|
|
16 # # 1 "/usr/include/stdio.h" 1 3
|
|
|
17 # <snip>
|
|
|
18 # # 1 "test.c" 2
|
|
|
19 #
|
|
|
20 # main() { printf("Hello world!\n"); }
|
|
|
21
|
|
|
22 # is replaced with
|
|
|
23 # # 1 "test.c"
|
|
|
24 # #include <stdio.h>
|
|
|
25 # main() { printf("Hello world!\n"); }
|
|
|
26
|
|
|
27
|
|
|
28 # Header files whose pathnames contain any of the following patterns
|
|
|
29 # are considered as standard headers: usr/include, g++-include,
|
|
|
30 # include/g++, include/c++/<version>, gcc-lib/<anything>/include.
|
|
|
31
|
|
|
32 gawk ${EXCLUDEPATT+-vexclude="$EXCLUDEPATT"} \
|
|
|
33 ${INCLUDEPATT+-vinclude="$INCLUDEPATT"} '
|
|
|
34 BEGIN {
|
|
|
35 skipping = 0;
|
|
|
36 cppline = "^# [0-9]+ \"[^\"]*/(usr/include|g\\+\\+-include|include/g\\+\\+|include/c\\+\\+/[^/]+|gcc-lib/[^\"]+/include|gcc/include)/([^\"]+)\"( [1-4])*$"
|
|
|
37 }
|
|
|
38 !skipping && $0 ~ cppline &&
|
|
|
39 (exclude == "" || $3 !~ exclude) && (include == "" || $3 ~ include) {
|
|
|
40 skipping = 1;
|
|
111
|
41 printf "%s\n", "#include <" gensub(cppline, "\\2", 1, $0) ">"
|
|
0
|
42 next;
|
|
|
43 }
|
|
|
44 skipping && /^# [0-9]+ / && $3 == lastincluded {
|
|
|
45 skipping = 0;
|
|
|
46 next;
|
|
|
47 }
|
|
|
48 !skipping && /^# [0-9]+ / {
|
|
|
49 lastincluded = $3;
|
|
|
50 }
|
|
|
51 !skipping { print }
|
|
|
52 ' ${1+"$@"}
|
