[libsoup] Make http.conf deal with built-in mod_unixd

[Dan Winship <danw src gnome org>]

commit 390a9a2cc6bf4bc9151b0daafa90782b46576286
Author: Dan Winship <danw gnome org>
Date:   Mon May 1 14:06:27 2017 -0400

    Make http.conf deal with built-in mod_unixd
    
    https://bugzilla.gnome.org/show_bug.cgi?id=776478

 configure.ac        |    7 +++++++
 tests/httpd.conf.in |    2 +-
 2 files changed, 8 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 87a53b9..3df131e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -280,6 +280,13 @@ if test "$have_apache" = 1; then
        fi
        AC_MSG_RESULT($have_php_xmlrpc)
     fi
+
+    if test -f "$APACHE_MODULE_DIR/mod_unixd.so"; then
+       IF_HAVE_MOD_UNIXD=""
+    else
+       IF_HAVE_MOD_UNIXD="#"
+    fi
+    AC_SUBST(IF_HAVE_MOD_UNIXD)
 fi
 
 AC_PATH_PROG(CURL, curl, no)
diff --git a/tests/httpd.conf.in b/tests/httpd.conf.in
index d07913a..b818c12 100644
--- a/tests/httpd.conf.in
+++ b/tests/httpd.conf.in
@@ -29,7 +29,7 @@ LoadModule proxy_module         @APACHE_MODULE_DIR@/mod_proxy.so
 LoadModule proxy_http_module    @APACHE_MODULE_DIR@/mod_proxy_http.so
 LoadModule proxy_connect_module @APACHE_MODULE_DIR@/mod_proxy_connect.so
 LoadModule ssl_module           @APACHE_SSL_MODULE_DIR@/mod_ssl.so
-LoadModule unixd_module         @APACHE_SSL_MODULE_DIR@/mod_unixd.so
+@IF_HAVE_MOD_UNIXD@LoadModule unixd_module         @APACHE_SSL_MODULE_DIR@/mod_unixd.so
 
 DirectoryIndex index.txt
 TypesConfig /dev/null