move libnotimpl to /packages/libs, fix another typo in ./src/math.c

git-svn-id: svn://svn.openwrt.org/openwrt/packages@5355 3c298f89-4303-0410-b956-a3cf2f4a3e73

libs/libnotimpl/Makefile

@@ -0,0 +1,46 @@
+# 
+# Copyright (C) 2006 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+# $Id$
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=libnotimpl
+
+PKG_BUILD_DIR:=$(BUILD_DIR)/libnotimpl
+
+include $(INCLUDE_DIR)/package.mk
+
+define Package/libnotimpl
+  SECTION:=libs
+  CATEGORY:=Libraries
+  TITLE:=Implements functions missing from uClibc
+endef
+
+define cc
+	$(TARGET_CC) $(TARGET_CFLAGS) -Wall -c src/$(1).c -o $(PKG_BUILD_DIR)/$(1).o
+endef
+
+define Build/Prepare
+	rm -rf $(PKG_BUILD_DIR)
+	mkdir -p $(PKG_BUILD_DIR)
+endef
+
+define Build/Compile
+	$(call cc,math)
+	$(TARGET_CROSS)ar rc $(PKG_BUILD_DIR)/libnotimpl.a $(PKG_BUILD_DIR)/*.o
+endef
+
+define Build/InstallDev
+	mkdir -p $(STAGING_DIR)/usr/lib
+	$(CP) $(PKG_BUILD_DIR)/libnotimpl.a $(STAGING_DIR)/usr/lib/
+endef
+
+define Build/UninstallDev
+	rm -f $(STAGING_DIR)/usr/lib/libnotimpl.a
+endef
+
+$(eval $(call Build/DefaultTargets))

libs/libnotimpl/src/math.c

@@ -0,0 +1,68 @@
+/* vi: set sw=4 ts=4: */
+
+#include <math.h>
+
+
+/* cosf for uClibc
+ *
+ * wrapper for cos(x)
+ */
+
+#ifdef __STDC__
+	float cosf(float x)
+#else
+	float cosf(x)
+	float x;
+#endif
+{
+	return (float) cos( (double)x );
+}
+
+
+/* sinf for uClibc
+ *
+ * wrapper for sin(x)
+ */
+
+#ifdef __STDC__
+	float sinf(float x)
+#else
+	float sinf(x)
+	float x;
+#endif
+{
+	return (float) sin( (double)x );
+}
+
+
+/* ceilf for uClibc
+ *
+ * wrapper for ceil(x)
+ */
+
+#ifdef __STDC__
+	float ceilf(float x)
+#else
+	float ceilf(x)
+	float x;
+#endif
+{
+	return (float) ceil( (double)x );
+}
+
+
+/* rintf for uClibc
+ *
+ * wrapper for rint(x)
+ */
+
+#ifdef __STDC__
+	float rintf(float x)
+#else
+	float rintf(x)
+	float x;
+#endif
+{
+	return (float) rint( (double)x );
+}
+