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-rw-r--r--openwrt/toolchain/libmissing/Makefile30
-rw-r--r--openwrt/toolchain/libmissing/files/math.c35
2 files changed, 65 insertions, 0 deletions
diff --git a/openwrt/toolchain/libmissing/Makefile b/openwrt/toolchain/libmissing/Makefile
new file mode 100644
index 0000000000..bd3749dfb0
--- /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 0000000000..cc8a661ac5
--- /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 );
+}