Squashed 'nginx/' content from commit 297b09646

git-subtree-dir: nginx
git-subtree-split: 297b0964644ee242fef1bf8e2af0587520072309

auto/lib/conf

@@ -0,0 +1,54 @@
+
+# Copyright (C) Igor Sysoev
+# Copyright (C) Nginx, Inc.
+
+
+if [ $USE_PCRE = YES -o $PCRE != NONE ]; then
+    . auto/lib/pcre/conf
+
+else
+    if [ $USE_PCRE = DISABLED -a $HTTP = YES -a $HTTP_REWRITE = YES ]; then
+
+cat << END
+
+$0: error: the HTTP rewrite module requires the PCRE library.
+You can either disable the module by using --without-http_rewrite_module
+option or you have to enable the PCRE support.
+
+END
+        exit 1
+    fi
+fi
+
+
+if [ $USE_OPENSSL = YES ]; then
+    . auto/lib/openssl/conf
+fi
+
+if [ $USE_ZLIB = YES ]; then
+    . auto/lib/zlib/conf
+fi
+
+if [ $USE_LIBXSLT != NO ]; then
+    . auto/lib/libxslt/conf
+fi
+
+if [ $USE_LIBGD != NO ]; then
+    . auto/lib/libgd/conf
+fi
+
+if [ $USE_PERL != NO ]; then
+    . auto/lib/perl/conf
+fi
+
+if [ $USE_GEOIP != NO ]; then
+    . auto/lib/geoip/conf
+fi
+
+if [ $NGX_GOOGLE_PERFTOOLS = YES ]; then
+    . auto/lib/google-perftools/conf
+fi
+
+if [ $NGX_LIBATOMIC != NO ]; then
+    . auto/lib/libatomic/conf
+fi