Index: uspace/lib/math/Makefile
===================================================================
--- uspace/lib/math/Makefile	(revision 8620b2f4bee911da50b9a6a31d291747857234b0)
+++ uspace/lib/math/Makefile	(revision 8620b2f4bee911da50b9a6a31d291747857234b0)
@@ -0,0 +1,35 @@
+#
+# Copyright (c) 2013 Vojtech Horky
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# - Redistributions of source code must retain the above copyright
+#   notice, this list of conditions and the following disclaimer.
+# - Redistributions in binary form must reproduce the above copyright
+#   notice, this list of conditions and the following disclaimer in the
+#   documentation and/or other materials provided with the distribution.
+# - The name of the author may not be used to endorse or promote products
+#   derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#
+
+USPACE_PREFIX = ../..
+LIBRARY = libmath
+
+SOURCES = \
+	src/dummy.c
+
+include $(USPACE_PREFIX)/Makefile.common
Index: uspace/lib/math/src/dummy.c
===================================================================
--- uspace/lib/math/src/dummy.c	(revision 8620b2f4bee911da50b9a6a31d291747857234b0)
+++ uspace/lib/math/src/dummy.c	(revision 8620b2f4bee911da50b9a6a31d291747857234b0)
@@ -0,0 +1,127 @@
+/*
+ * Copyright (c) 2011 Petr Koupy
+ * Copyright (c) 2013 Vojtech Horky
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * - The name of the author may not be used to endorse or promote products
+ *   derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/** @addtogroup libmath
+ * @{
+ */
+/** @file Mathematical operations (dummy implementation).
+ */
+#include <math.h>
+#include <stdio.h>
+
+#define WARN_NOT_IMPLEMENTED() \
+	do { \
+		static int __not_implemented_counter = 0; \
+		if (__not_implemented_counter == 0) { \
+			fprintf(stderr, "Warning: using dummy implementation of %s().\n", \
+				__func__); \
+		} \
+		__not_implemented_counter++; \
+	} while (0)
+
+double ldexp(double x, int exp)
+{
+	WARN_NOT_IMPLEMENTED();
+	return 0.0;
+}
+
+double frexp(double num, int *exp)
+{
+	WARN_NOT_IMPLEMENTED();
+	return 0.0;
+}
+
+double cos(double x)
+{
+	WARN_NOT_IMPLEMENTED();
+	return 0.0;
+}
+
+double pow(double x, double y)
+{
+	WARN_NOT_IMPLEMENTED();
+	return 0.0;
+}
+
+double floor(double x)
+{
+	WARN_NOT_IMPLEMENTED();
+	return 0.0;
+}
+
+double fabs(double x)
+{
+	WARN_NOT_IMPLEMENTED();
+	return 0.0;
+}
+
+double modf(double x, double *iptr)
+{
+	WARN_NOT_IMPLEMENTED();
+	return 0.0;
+}
+
+double fmod(double x, double y)
+{
+	WARN_NOT_IMPLEMENTED();
+	return 0.0;
+}
+
+double log(double x)
+{
+	WARN_NOT_IMPLEMENTED();
+	return 0.0;
+}
+
+double atan2(double y, double x)
+{
+	WARN_NOT_IMPLEMENTED();
+	return 0.0;
+}
+
+double sin(double x)
+{
+	WARN_NOT_IMPLEMENTED();
+	return 0.0;
+}
+
+double exp(double x)
+{
+	WARN_NOT_IMPLEMENTED();
+	return 0.0;
+}
+
+double sqrt(double x)
+{
+	WARN_NOT_IMPLEMENTED();
+	return 0.0;
+}
+
+/** @}
+ */