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libatomic_ops support
author Igor Sysoev <igor@sysoev.ru>
date Wed, 25 Nov 2009 17:55:25 +0000
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3362:b57a4a704f3c 3363:b4aa418af6ef
1
2 # Copyright (C) Igor Sysoev
3
4
5 if [ $NGX_LIBATOMIC != YES ]; then
6
7 have=NGX_HAVE_LIBATOMIC . auto/have
8 CORE_INCS="$CORE_INCS $NGX_LIBATOMIC/src"
9 LINK_DEPS="$LINK_DEPS $NGX_LIBATOMIC/src/libatomic_ops.a"
10 CORE_LIBS="$CORE_LIBS $NGX_LIBATOMIC/src/libatomic_ops.a"
11
12 else
13
14 ngx_feature="atomic_ops library"
15 ngx_feature_name=NGX_HAVE_LIBATOMIC
16 ngx_feature_run=no
17 ngx_feature_incs="#include <atomic_ops.h>"
18 ngx_feature_path=
19 ngx_feature_libs="-latomic_ops"
20 ngx_feature_test="AO_t *n;
21 AO_compare_and_swap(n, 0, 1);
22 AO_fetch_and_add(n, 1);
23 AO_nop();"
24
25 . auto/feature
26
27 if [ $ngx_found = yes ]; then
28 CORE_LIBS="$CORE_LIBS $ngx_feature_libs"
29 else
30
31 cat << END
32
33 $0: error: libatomic_ops library was not found.
34
35 END
36 exit 1
37 fi
38 fi