Return to conf CVS log

Up to [ELWIX - Embedded LightWeight unIX -] / embedaddon / nginx / auto / lib / libatomic

Annotation of embedaddon/nginx/auto/lib/libatomic/conf, revision 1.1.1.1

1.1       misho       1: 
                      2: # Copyright (C) Igor Sysoev
                      3: # Copyright (C) Nginx, Inc.
                      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
                     17:     ngx_feature_run=yes
                     18:     ngx_feature_incs="#define AO_REQUIRE_CAS
                     19:                       #include <atomic_ops.h>"
                     20:     ngx_feature_path=
                     21:     ngx_feature_libs="-latomic_ops"
                     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;
                     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