Mercurial > hg > nginx-quic
diff auto/lib/libatomic/conf @ 3363:b4aa418af6ef
libatomic_ops support
author | Igor Sysoev <igor@sysoev.ru> |
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date | Wed, 25 Nov 2009 17:55:25 +0000 |
parents | |
children | b44a7159c5fb |
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new file mode 100644 --- /dev/null +++ b/auto/lib/libatomic/conf @@ -0,0 +1,38 @@ + +# Copyright (C) Igor Sysoev + + +if [ $NGX_LIBATOMIC != YES ]; then + + have=NGX_HAVE_LIBATOMIC . auto/have + CORE_INCS="$CORE_INCS $NGX_LIBATOMIC/src" + LINK_DEPS="$LINK_DEPS $NGX_LIBATOMIC/src/libatomic_ops.a" + CORE_LIBS="$CORE_LIBS $NGX_LIBATOMIC/src/libatomic_ops.a" + +else + + ngx_feature="atomic_ops library" + ngx_feature_name=NGX_HAVE_LIBATOMIC + ngx_feature_run=no + ngx_feature_incs="#include <atomic_ops.h>" + ngx_feature_path= + ngx_feature_libs="-latomic_ops" + ngx_feature_test="AO_t *n; + AO_compare_and_swap(n, 0, 1); + AO_fetch_and_add(n, 1); + AO_nop();" + + . auto/feature + + if [ $ngx_found = yes ]; then + CORE_LIBS="$CORE_LIBS $ngx_feature_libs" + else + +cat << END + +$0: error: libatomic_ops library was not found. + +END + exit 1 + fi +fi