From 2bb92ebcdc4612d218e965b8f6f6f22b6b3ff21d Mon Sep 17 00:00:00 2001
From: Xiangfu <xiangfu@openmobilefree.net>
Date: Mon, 13 Feb 2012 16:04:13 +0800
Subject: [PATCH 4/7] add Icarus support to autoreconf system

---
 Makefile.am  |    3 +++
 configure.ac |   21 +++++++++++++++++++--
 2 files changed, 22 insertions(+), 2 deletions(-)

diff --git a/Makefile.am b/Makefile.am
index 4249d51..5262d52 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -70,3 +70,6 @@ if HAS_BITFORCE
 cgminer_SOURCES += bitforce.c
 endif
 
+if HAS_ICARUS
+cgminer_SOURCES += icarus.c
+endif
diff --git a/configure.ac b/configure.ac
index d2fdbb4..ce89c6f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -196,6 +196,17 @@ if test "x$bitforce" = xyes; then
 fi
 AM_CONDITIONAL([HAS_BITFORCE], [test x$bitforce = xyes])
 
+icarus="no"
+
+AC_ARG_ENABLE([icarus],
+	[AC_HELP_STRING([--enable-icarus],[Compile support for Icarus (default disabled)])],
+	[icarus=$enableval]
+	)
+if test "x$icarus" = xyes; then
+	AC_DEFINE([USE_ICARUS], [1], [Defined to 1 if Icarus support is wanted])
+fi
+AM_CONDITIONAL([HAS_ICARUS], [test x$icarus = xyes])
+
 AC_SEARCH_LIBS(addstr, ncurses pdcurses, ,
         AC_MSG_ERROR([Could not find curses library - please install libncurses-dev or pdcurses-dev]))
 
@@ -338,13 +349,13 @@ if test "x$opencl" != xno; then
 		echo "  OpenCL...............: FOUND. GPU mining support enabled"
 	else
 		echo "  OpenCL...............: NOT FOUND. GPU mining support DISABLED"
-		if test "x$cpumining$bitforce" = xnono; then
+		if test "x$cpumining$bitforce$icarus" = xnonono; then
 			AC_MSG_ERROR([No mining configured in])
 		fi
 	fi
 else
 	echo "  OpenCL...............: Detection overrided. GPU mining support DISABLED"
-	if test "x$cpumining$bitforce" = xnono; then
+	if test "x$cpumining$bitforce$icarus" = xnonono; then
 		AC_MSG_ERROR([No mining configured in])
 	fi
 fi
@@ -366,6 +377,12 @@ else
 	echo "  BitForce.FPGAs.......: Disabled"
 fi
 
+if test "x$icarus" = xyes; then
+	echo "  Icarus.FPGAs.........: Enabled"
+else
+	echo "  Icarus.FPGAs.........: Disabled"
+fi
+
 echo
 if test "x$cpumining" = xyes; then
 	echo "  CPU Mining...........: Enabled"
-- 
1.7.5.4