Mercurial > hg > nginx
annotate auto/cc/name @ 6371:33c4d319f08f
Resolver: improved PTR response processing.
The previous code only parsed the first answer, without checking its
type, and required a compressed RR name.
The new code checks the RR type, supports responses with multiple
answers, and doesn't require the RR name to be compressed.
This has a side effect in limited support of CNAME. If a response
includes both CNAME and PTR RRs, like when recursion is enabled on
the server, PTR RR is handled.
Full CNAME support in PTR response is not implemented in this change.
author | Ruslan Ermilov <ru@nginx.com> |
---|---|
date | Thu, 17 Dec 2015 17:21:16 +0300 |
parents | f1daa0356a1d |
children | 78f8ac479735 |
rev | line source |
---|---|
455 | 1 |
2 # Copyright (C) Igor Sysoev | |
4412 | 3 # Copyright (C) Nginx, Inc. |
455 | 4 |
5 | |
946 | 6 if [ "$NGX_PLATFORM" != win32 ]; then |
7 | |
8 ngx_feature="C compiler" | |
9 ngx_feature_name= | |
10 ngx_feature_run=yes | |
11 ngx_feature_incs= | |
12 ngx_feature_path= | |
13 ngx_feature_libs= | |
14 ngx_feature_test= | |
15 . auto/feature | |
16 | |
17 if [ $ngx_found = no ]; then | |
18 echo | |
19 echo $0: error: C compiler $CC is not found | |
20 echo | |
21 exit 1 | |
22 fi | |
23 | |
24 fi | |
455 | 25 |
26 | |
577 | 27 if [ "$CC" = cl ]; then |
461 | 28 if `$NGX_WINE $CC -v 2>&1 \ |
4229
fbd6d1e5cdef
Fix of building by Microsoft Visual C++ 10 compiler.
Igor Sysoev <igor@sysoev.ru>
parents:
1639
diff
changeset
|
29 | grep '^Microsoft (R) 32-bit C/C++ Optimizing Compiler Version 16' \ |
fbd6d1e5cdef
Fix of building by Microsoft Visual C++ 10 compiler.
Igor Sysoev <igor@sysoev.ru>
parents:
1639
diff
changeset
|
30 >/dev/null 2>&1`; then |
fbd6d1e5cdef
Fix of building by Microsoft Visual C++ 10 compiler.
Igor Sysoev <igor@sysoev.ru>
parents:
1639
diff
changeset
|
31 |
fbd6d1e5cdef
Fix of building by Microsoft Visual C++ 10 compiler.
Igor Sysoev <igor@sysoev.ru>
parents:
1639
diff
changeset
|
32 NGX_CC_NAME=msvc10 |
fbd6d1e5cdef
Fix of building by Microsoft Visual C++ 10 compiler.
Igor Sysoev <igor@sysoev.ru>
parents:
1639
diff
changeset
|
33 echo " + using Microsoft Visual C++ 10 compiler" |
fbd6d1e5cdef
Fix of building by Microsoft Visual C++ 10 compiler.
Igor Sysoev <igor@sysoev.ru>
parents:
1639
diff
changeset
|
34 |
4758
1f908d2dde8d
Replaced a number of "else if" with "elif".
Ruslan Ermilov <ru@nginx.com>
parents:
4492
diff
changeset
|
35 elif `$NGX_WINE $CC -v 2>&1 \ |
1639
7d125a707158
msvc8 compatibility: it can not build with debug under Wine
Igor Sysoev <igor@sysoev.ru>
parents:
946
diff
changeset
|
36 | grep '^Microsoft (R) 32-bit C/C++ Optimizing Compiler Version 14' \ |
7d125a707158
msvc8 compatibility: it can not build with debug under Wine
Igor Sysoev <igor@sysoev.ru>
parents:
946
diff
changeset
|
37 >/dev/null 2>&1`; then |
7d125a707158
msvc8 compatibility: it can not build with debug under Wine
Igor Sysoev <igor@sysoev.ru>
parents:
946
diff
changeset
|
38 |
7d125a707158
msvc8 compatibility: it can not build with debug under Wine
Igor Sysoev <igor@sysoev.ru>
parents:
946
diff
changeset
|
39 NGX_CC_NAME=msvc8 |
7d125a707158
msvc8 compatibility: it can not build with debug under Wine
Igor Sysoev <igor@sysoev.ru>
parents:
946
diff
changeset
|
40 echo " + using Microsoft Visual C++ 8 compiler" |
7d125a707158
msvc8 compatibility: it can not build with debug under Wine
Igor Sysoev <igor@sysoev.ru>
parents:
946
diff
changeset
|
41 |
4758
1f908d2dde8d
Replaced a number of "else if" with "elif".
Ruslan Ermilov <ru@nginx.com>
parents:
4492
diff
changeset
|
42 elif `$NGX_WINE $CC -v 2>&1 \ |
461 | 43 | grep '^Microsoft (R) 32-bit C/C++ Optimizing Compiler Version 13' \ |
703 | 44 >/dev/null 2>&1`; then |
461 | 45 |
46 NGX_CC_NAME=msvc7 | |
946 | 47 echo " + using Microsoft Visual C++ 7 compiler" |
461 | 48 |
49 else | |
50 NGX_CC_NAME=msvc | |
946 | 51 echo " + using Microsoft Visual C++ compiler" |
461 | 52 fi |
455 | 53 |
4758
1f908d2dde8d
Replaced a number of "else if" with "elif".
Ruslan Ermilov <ru@nginx.com>
parents:
4492
diff
changeset
|
54 elif [ "$CC" = wcl386 ]; then |
455 | 55 NGX_CC_NAME=owc |
946 | 56 echo " + using Open Watcom C compiler" |
455 | 57 |
4758
1f908d2dde8d
Replaced a number of "else if" with "elif".
Ruslan Ermilov <ru@nginx.com>
parents:
4492
diff
changeset
|
58 elif [ "$CC" = bcc32 ]; then |
455 | 59 NGX_CC_NAME=bcc |
946 | 60 echo " + using Borland C++ compiler" |
455 | 61 |
4758
1f908d2dde8d
Replaced a number of "else if" with "elif".
Ruslan Ermilov <ru@nginx.com>
parents:
4492
diff
changeset
|
62 elif `$CC -V 2>&1 | grep '^Intel(R) C' >/dev/null 2>&1`; then |
4492
4871a7dc12a9
Configure: moved icc detection before gcc.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
63 NGX_CC_NAME=icc |
4871a7dc12a9
Configure: moved icc detection before gcc.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
64 echo " + using Intel C++ compiler" |
4871a7dc12a9
Configure: moved icc detection before gcc.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
65 |
4758
1f908d2dde8d
Replaced a number of "else if" with "elif".
Ruslan Ermilov <ru@nginx.com>
parents:
4492
diff
changeset
|
66 elif `$CC -v 2>&1 | grep 'gcc version' >/dev/null 2>&1`; then |
455 | 67 NGX_CC_NAME=gcc |
946 | 68 echo " + using GNU C compiler" |
455 | 69 |
5187
f1daa0356a1d
Configure: fixed detection of newer Apple clang compilers.
Ruslan Ermilov <ru@nginx.com>
parents:
4762
diff
changeset
|
70 elif `$CC -v 2>&1 | grep '\(clang\|LLVM\) version' >/dev/null 2>&1`; then |
4762
182aee3b1bf5
Added the Clang compiler support.
Ruslan Ermilov <ru@nginx.com>
parents:
4758
diff
changeset
|
71 NGX_CC_NAME=clang |
182aee3b1bf5
Added the Clang compiler support.
Ruslan Ermilov <ru@nginx.com>
parents:
4758
diff
changeset
|
72 echo " + using Clang C compiler" |
182aee3b1bf5
Added the Clang compiler support.
Ruslan Ermilov <ru@nginx.com>
parents:
4758
diff
changeset
|
73 |
4758
1f908d2dde8d
Replaced a number of "else if" with "elif".
Ruslan Ermilov <ru@nginx.com>
parents:
4492
diff
changeset
|
74 elif `$CC -V 2>&1 | grep 'Sun C' >/dev/null 2>&1`; then |
561 | 75 NGX_CC_NAME=sunc |
946 | 76 echo " + using Sun C compiler" |
561 | 77 |
4758
1f908d2dde8d
Replaced a number of "else if" with "elif".
Ruslan Ermilov <ru@nginx.com>
parents:
4492
diff
changeset
|
78 elif `$CC -V 2>&1 | grep '^Compaq C' >/dev/null 2>&1`; then |
455 | 79 NGX_CC_NAME=ccc |
946 | 80 echo " + using Compaq C compiler" |
455 | 81 |
4758
1f908d2dde8d
Replaced a number of "else if" with "elif".
Ruslan Ermilov <ru@nginx.com>
parents:
4492
diff
changeset
|
82 elif `$CC -V 2>&1 | grep '^aCC: ' >/dev/null 2>&1`; then |
455 | 83 NGX_CC_NAME=acc |
946 | 84 echo " + using HP aC++ compiler" |
455 | 85 |
86 else | |
517 | 87 NGX_CC_NAME=unknown |
455 | 88 |
4758
1f908d2dde8d
Replaced a number of "else if" with "elif".
Ruslan Ermilov <ru@nginx.com>
parents:
4492
diff
changeset
|
89 fi |