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-rw-r--r--app/nginx/auto/lib/libatomic/conf43
1 files changed, 43 insertions, 0 deletions
diff --git a/app/nginx/auto/lib/libatomic/conf b/app/nginx/auto/lib/libatomic/conf
new file mode 100644
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+++ b/app/nginx/auto/lib/libatomic/conf
@@ -0,0 +1,43 @@
+
+# Copyright (C) Igor Sysoev
+# Copyright (C) Nginx, Inc.
+
+
+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=yes
+ ngx_feature_incs="#define AO_REQUIRE_CAS
+ #include <atomic_ops.h>"
+ ngx_feature_path=
+ ngx_feature_libs="-latomic_ops"
+ ngx_feature_test="long n = 0;
+ if (!AO_compare_and_swap(&n, 0, 1))
+ return 1;
+ if (AO_fetch_and_add(&n, 1) != 1)
+ return 1;
+ if (n != 2)
+ return 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