Mercurial > hg > nginx
annotate auto/lib/libatomic/conf @ 4412:d620f497c50f
Copyright updated.
| author | Maxim Konovalov <maxim@nginx.com> |
|---|---|
| date | Wed, 18 Jan 2012 15:07:43 +0000 |
| parents | 5d17022a1e88 |
| children |
| rev | line source |
|---|---|
| 3363 | 1 |
| 2 # Copyright (C) Igor Sysoev | |
| 4412 | 3 # Copyright (C) Nginx, Inc. |
| 3363 | 4 |
| 5 | |
| 6 if [ $NGX_LIBATOMIC != YES ]; then | |
| 7 | |
| 8 have=NGX_HAVE_LIBATOMIC . auto/have | |
| 9 CORE_INCS="$CORE_INCS $NGX_LIBATOMIC/src" | |
| 10 LINK_DEPS="$LINK_DEPS $NGX_LIBATOMIC/src/libatomic_ops.a" | |
| 11 CORE_LIBS="$CORE_LIBS $NGX_LIBATOMIC/src/libatomic_ops.a" | |
| 12 | |
| 13 else | |
| 14 | |
| 15 ngx_feature="atomic_ops library" | |
| 16 ngx_feature_name=NGX_HAVE_LIBATOMIC | |
| 3366 | 17 ngx_feature_run=yes |
|
3378
5d17022a1e88
fix libatomic usage on arm, cris, hppa, m68k, and sparc platforms
Igor Sysoev <igor@sysoev.ru>
parents:
3366
diff
changeset
|
18 ngx_feature_incs="#define AO_REQUIRE_CAS |
|
5d17022a1e88
fix libatomic usage on arm, cris, hppa, m68k, and sparc platforms
Igor Sysoev <igor@sysoev.ru>
parents:
3366
diff
changeset
|
19 #include <atomic_ops.h>" |
| 3363 | 20 ngx_feature_path= |
| 21 ngx_feature_libs="-latomic_ops" | |
| 3366 | 22 ngx_feature_test="long n = 0; |
| 23 if (!AO_compare_and_swap(&n, 0, 1)) | |
| 24 return 1; | |
| 25 if (AO_fetch_and_add(&n, 1) != 1) | |
| 26 return 1; | |
| 27 if (n != 2) | |
| 28 return 1; | |
| 3363 | 29 AO_nop();" |
| 30 . auto/feature | |
| 31 | |
| 32 if [ $ngx_found = yes ]; then | |
| 33 CORE_LIBS="$CORE_LIBS $ngx_feature_libs" | |
| 34 else | |
| 35 | |
| 36 cat << END | |
| 37 | |
| 38 $0: error: libatomic_ops library was not found. | |
| 39 | |
| 40 END | |
| 41 exit 1 | |
| 42 fi | |
| 43 fi |