--- hyena/configure.orig	2017-09-12 11:07:52.743451000 +0300

+++ hyena/configure	2017-09-12 11:16:45.229362976 +0300

@@ -2897,8 +2897,8 @@ fi

-	# Extract the first word of "gmcs", so it can be a program name with args.

-set dummy gmcs; ac_word=$2

+	# Extract the first word of "mcs", so it can be a program name with args.

+set dummy mcs; ac_word=$2

 { $as_echo "$as_me:$LINENO: checking for $ac_word" >&5

 $as_echo_n "checking for $ac_word... " >&6; }

 if test "${ac_cv_path_MCS+set}" = set; then

@@ -2941,8 +2941,8 @@ fi

 	if test "x$MCS" = "xno"; then

-		{ { $as_echo "$as_me:$LINENO: error: You need to install 'gmcs'" >&5

-$as_echo "$as_me: error: You need to install 'gmcs'" >&2;}

+		{ { $as_echo "$as_me:$LINENO: error: You need to install 'mcs'" >&5

+$as_echo "$as_me: error: You need to install 'mcs'" >&2;}

    { (exit 1); exit 1; }; }

 	fi

@@ -3011,8 +3011,8 @@ $as_echo "$as_me: error: You need to ins

 		{ $as_echo "$as_me:$LINENO: checking for Mono 2.0 GAC for $asm.dll" >&5

 $as_echo_n "checking for Mono 2.0 GAC for $asm.dll... " >&6; }

 		if test \

-			-e "$($PKG_CONFIG --variable=libdir mono)/mono/2.0/$asm.dll" -o \

-			-e "$($PKG_CONFIG --variable=prefix mono)/lib/mono/2.0/$asm.dll"; \

+			-e "$($PKG_CONFIG --variable=libdir mono)/mono/4.5/$asm.dll" -o \

+			-e "$($PKG_CONFIG --variable=prefix mono)/lib/mono/4.5/$asm.dll"; \

 			then \

 			{ $as_echo "$as_me:$LINENO: result: found" >&5

 $as_echo "found" >&6; }