From 2ed13d21844b870df5c5bee201aec6a7ab5ddbce Mon Sep 17 00:00:00 2001
From: nico <nico@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Wed, 5 Oct 2005 21:30:33 +0000
Subject: add libmissing (implementing functions missing from uClibc)

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@2055 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 openwrt/toolchain/libmissing/Makefile     | 30 ++++++++++++++++++++++++++
 openwrt/toolchain/libmissing/files/math.c | 35 +++++++++++++++++++++++++++++++
 2 files changed, 65 insertions(+)
 create mode 100644 openwrt/toolchain/libmissing/Makefile
 create mode 100644 openwrt/toolchain/libmissing/files/math.c

(limited to 'openwrt/toolchain/libmissing')

diff --git a/openwrt/toolchain/libmissing/Makefile b/openwrt/toolchain/libmissing/Makefile
new file mode 100644
index 000000000..bd3749dfb
--- /dev/null
+++ b/openwrt/toolchain/libmissing/Makefile
@@ -0,0 +1,30 @@
+include $(TOPDIR)/rules.mk
+
+LIBMISSING_DIR:=$(TOOL_BUILD_DIR)/libmissing
+
+LIBMISSING_SRCS+=./files/math.c
+LIBMISSING_OBJS:=$(patsubst ./files/%.c,$(LIBMISSING_DIR)/%.o,$(LIBMISSING_SRCS))
+
+$(LIBMISSING_DIR)/.prepared:
+	mkdir -p $(LIBMISSING_DIR)
+	touch $@
+
+$(LIBMISSING_OBJS): $(LIBMISSING_DIR)/%.o : ./files/%.c
+	$(TARGET_CC) $(TARGET_CFLAGS) -c $< -o $@
+
+$(LIBMISSING_DIR)/libmissing.a: $(LIBMISSING_OBJS)
+	$(TARGET_CROSS)ar rc $(LIBMISSING_DIR)/libmissing.a $(LIBMISSING_OBJS)
+
+$(STAGING_DIR)/usr/lib/libmissing.a: $(LIBMISSING_DIR)/libmissing.a
+	mkdir -p $(STAGING_DIR)/usr/lib
+	cp -fpR $< $@
+	touch -c $@
+
+source:
+prepare: $(LIBMISSING_DIR)/.prepared
+compile: $(LIBMISSING_DIR)/libmissing.a
+install: $(STAGING_DIR)/usr/lib/libmissing.a
+clean: 
+	rm -rf \
+		$(STAGING_DIR)/usr/lib/libmissing.a \
+		$(LIBMISSING_DIR) \
diff --git a/openwrt/toolchain/libmissing/files/math.c b/openwrt/toolchain/libmissing/files/math.c
new file mode 100644
index 000000000..cc8a661ac
--- /dev/null
+++ b/openwrt/toolchain/libmissing/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 );
+}
-- 
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