Merge commit '484a904fa7' as 'nginx'

nginx/auto/lib/libatomic/make

@@ -0,0 +1,21 @@
+
+# Copyright (C) Igor Sysoev
+# Copyright (C) Nginx, Inc.
+
+
+    case $NGX_LIBATOMIC in
+        /*) ngx_prefix="$NGX_LIBATOMIC/build" ;;
+        *)  ngx_prefix="$PWD/$NGX_LIBATOMIC/build" ;;
+    esac
+
+    cat << END                                            >> $NGX_MAKEFILE
+
+$NGX_LIBATOMIC/build/lib/libatomic_ops.a:	$NGX_LIBATOMIC/Makefile
+	cd $NGX_LIBATOMIC && \$(MAKE) && \$(MAKE) install
+
+$NGX_LIBATOMIC/Makefile:	$NGX_MAKEFILE
+	cd $NGX_LIBATOMIC \\
+	&& if [ -f Makefile ]; then \$(MAKE) distclean; fi \\
+	&& ./configure --prefix=$ngx_prefix
+
+END