2 files changed, 65 insertions, 0 deletions
diff --git a/toolchain/libnotimpl/Makefile b/toolchain/libnotimpl/Makefile
new file mode 100644
index 0000000000..9ae2bf2407
--- /dev/null
+++ b/toolchain/libnotimpl/Makefile
@@ -0,0 +1,30 @@
+include $(TOPDIR)/rules.mk
+
+LIBNOTIMPL_DIR:=$(TOOL_BUILD_DIR)/libnotimpl
+
+LIBNOTIMPL_SRCS+=./files/math.c
+LIBNOTIMPL_OBJS:=$(patsubst ./files/%.c,$(LIBNOTIMPL_DIR)/%.o,$(LIBNOTIMPL_SRCS))
+
+$(LIBNOTIMPL_DIR)/.prepared:
+	mkdir -p $(LIBNOTIMPL_DIR)
+	touch $@
+
+$(LIBNOTIMPL_OBJS): $(LIBNOTIMPL_DIR)/%.o : ./files/%.c
+	$(TARGET_CC) $(TARGET_CFLAGS) -c $< -o $@
+
+$(LIBNOTIMPL_DIR)/libnotimpl.a: $(LIBNOTIMPL_OBJS)
+	$(TARGET_CROSS)ar rc $(LIBNOTIMPL_DIR)/libnotimpl.a $(LIBNOTIMPL_OBJS)
+
+$(STAGING_DIR)/usr/lib/libnotimpl.a: $(LIBNOTIMPL_DIR)/libnotimpl.a
+	mkdir -p $(STAGING_DIR)/usr/lib
+	cp -fpR $< $@
+	touch -c $@
+
+source:
+prepare: $(LIBNOTIMPL_DIR)/.prepared
+compile: $(LIBNOTIMPL_DIR)/libnotimpl.a
+install: $(STAGING_DIR)/usr/lib/libnotimpl.a
+clean: 
+	rm -rf \
+		$(STAGING_DIR)/usr/lib/libnotimpl.a \
+		$(LIBNOTIMPL_DIR) \
diff --git a/toolchain/libnotimpl/files/math.c b/toolchain/libnotimpl/files/math.c
new file mode 100644
index 0000000000..cc8a661ac5
--- /dev/null
+++ b/toolchain/libnotimpl/files/math.c
@@ -0,0 +1,35 @@
+/* vi: set sw=4 ts=4: */
+
+/* cosf for uClibc
+ *
+ * wrapper for cos(x)
+ */
+
+#include "math.h"
+
+#ifdef __STDC__
+	float cosf(float x)		/* wrapper cos */
+#else
+	float cosf(x)			/* wrapper cos */
+	float x;
+#endif
+{
+	return (float) cos( (double)x );
+}
+
+/* sinf for uClibc
+ *
+ * wrapper for sin(x)
+ */
+
+#include "math.h"
+
+#ifdef __STDC__
+	float sinf(float x)		/* wrapper sin */
+#else
+	float sinf(x)			/* wrapper sin */
+	float x;
+#endif
+{
+	return (float) sin( (double)x );
+}