Mercurial > hg > nginx
annotate src/os/unix/ngx_dlopen.c @ 9315:d286426eab1a
Support for Clang with "-fgnuc-version=0".
Previously, the code assumed that Clang pretends to be GCC and defines
the __GNUC__ macro, which might not be the case if the "-fgnuc-version=0"
flag is used. Fix is to explicitly check for __clang__ as well.
In practice, with this change ngx_cpuinfo() is now available on Linux
with "-fgnuc-version=0".
author | Maxim Dounin <mdounin@mdounin.ru> |
---|---|
date | Wed, 07 Aug 2024 03:58:30 +0300 |
parents | 7142b04337d6 |
children |
rev | line source |
---|---|
6380
7142b04337d6
Dynamic modules: dlopen() support.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1 |
7142b04337d6
Dynamic modules: dlopen() support.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2 /* |
7142b04337d6
Dynamic modules: dlopen() support.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
3 * Copyright (C) Maxim Dounin |
7142b04337d6
Dynamic modules: dlopen() support.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
4 * Copyright (C) Nginx, Inc. |
7142b04337d6
Dynamic modules: dlopen() support.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
5 */ |
7142b04337d6
Dynamic modules: dlopen() support.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
6 |
7142b04337d6
Dynamic modules: dlopen() support.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
7 |
7142b04337d6
Dynamic modules: dlopen() support.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
8 #include <ngx_config.h> |
7142b04337d6
Dynamic modules: dlopen() support.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
9 #include <ngx_core.h> |
7142b04337d6
Dynamic modules: dlopen() support.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
10 |
7142b04337d6
Dynamic modules: dlopen() support.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
11 |
7142b04337d6
Dynamic modules: dlopen() support.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
12 #if (NGX_HAVE_DLOPEN) |
7142b04337d6
Dynamic modules: dlopen() support.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
13 |
7142b04337d6
Dynamic modules: dlopen() support.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
14 char * |
7142b04337d6
Dynamic modules: dlopen() support.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
15 ngx_dlerror(void) |
7142b04337d6
Dynamic modules: dlopen() support.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
16 { |
7142b04337d6
Dynamic modules: dlopen() support.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
17 char *err; |
7142b04337d6
Dynamic modules: dlopen() support.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
18 |
7142b04337d6
Dynamic modules: dlopen() support.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
19 err = (char *) dlerror(); |
7142b04337d6
Dynamic modules: dlopen() support.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
20 |
7142b04337d6
Dynamic modules: dlopen() support.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
21 if (err == NULL) { |
7142b04337d6
Dynamic modules: dlopen() support.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
22 return ""; |
7142b04337d6
Dynamic modules: dlopen() support.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
23 } |
7142b04337d6
Dynamic modules: dlopen() support.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
24 |
7142b04337d6
Dynamic modules: dlopen() support.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
25 return err; |
7142b04337d6
Dynamic modules: dlopen() support.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
26 } |
7142b04337d6
Dynamic modules: dlopen() support.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
27 |
7142b04337d6
Dynamic modules: dlopen() support.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
28 #endif |