Mercurial > hg > nginx
annotate auto/lib/libatomic/conf @ 3378:5d17022a1e88
fix libatomic usage on arm, cris, hppa, m68k, and sparc platforms
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Mon, 07 Dec 2009 15:32:38 +0000 |
| parents | b44a7159c5fb |
| children | d620f497c50f |
| rev | line source |
|---|---|
| 3363 | 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 | |
| 3366 | 16 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
|
17 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
|
18 #include <atomic_ops.h>" |
| 3363 | 19 ngx_feature_path= |
| 20 ngx_feature_libs="-latomic_ops" | |
| 3366 | 21 ngx_feature_test="long n = 0; |
| 22 if (!AO_compare_and_swap(&n, 0, 1)) | |
| 23 return 1; | |
| 24 if (AO_fetch_and_add(&n, 1) != 1) | |
| 25 return 1; | |
| 26 if (n != 2) | |
| 27 return 1; | |
| 3363 | 28 AO_nop();" |
| 29 . auto/feature | |
| 30 | |
| 31 if [ $ngx_found = yes ]; then | |
| 32 CORE_LIBS="$CORE_LIBS $ngx_feature_libs" | |
| 33 else | |
| 34 | |
| 35 cat << END | |
| 36 | |
| 37 $0: error: libatomic_ops library was not found. | |
| 38 | |
| 39 END | |
| 40 exit 1 | |
| 41 fi | |
| 42 fi |