added configure switch for default libgcrypt

fixed unused variable warning

2 files changed, 6 insertions, 0 deletions

diff --git a/src/configure b/src/configure
index 90a5739..542b4b4 100755
--- a/src/configure
+++ b/src/configure
@@ -60,6 +60,7 @@ print_usage() {
   echo "          --no-manpage              dont't install manpage"
   echo "          --examplesdir=<DIR>       the path to the examples files (default: $PREFIX/share/examples)"
   echo "          --no-examples             dont't install example files"
+  echo "          --use-gcrypt              use libgcrypt (this is the default)"
   echo "          --use-ssl-crypto          use ssl crypto library instead of libgcrypt"
   echo "          --no-crypto               disable crypto at all (only NULL cipher)"
   echo "          --disable-passphrase      disable master key and salt passphrase"
@@ -97,6 +98,9 @@ do
   --no-examples)
     INSTALLEXAMPLES=0
   ;;
+  --use-gcrypt)
+    CRYPTO_LIB='gcrypt'
+  ;;
   --use-ssl-crypto)
     CRYPTO_LIB='ssl'
   ;;
diff --git a/src/options.c b/src/options.c
index 240a286..4b5df26 100644
--- a/src/options.c
+++ b/src/options.c
@@ -224,7 +224,9 @@ int options_parse(options_t* opt, int argc, char* argv[])
 
   argc--;
 
+#ifndef NO_CRYPT
   char* role = NULL;
+#endif
   int i, ipv4_only = 0, ipv6_only = 0;
   for(i=1; argc > 0; ++i)
   {