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authornico <nico@3c298f89-4303-0410-b956-a3cf2f4a3e73>2005-10-05 21:30:33 +0000
committernico <nico@3c298f89-4303-0410-b956-a3cf2f4a3e73>2005-10-05 21:30:33 +0000
commit2ed13d21844b870df5c5bee201aec6a7ab5ddbce (patch)
tree6c1342225e2eec6a79ae0b80c76fc94497c4e41a /openwrt/toolchain
parent47cc81f825bdd7f7ddf1633b63c57fb499304839 (diff)
add libmissing (implementing functions missing from uClibc)
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@2055 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'openwrt/toolchain')
-rw-r--r--openwrt/toolchain/Makefile2
-rw-r--r--openwrt/toolchain/libmissing/Makefile30
-rw-r--r--openwrt/toolchain/libmissing/files/math.c35
3 files changed, 66 insertions, 1 deletions
diff --git a/openwrt/toolchain/Makefile b/openwrt/toolchain/Makefile
index 2b1358b123..c56f263bcc 100644
--- a/openwrt/toolchain/Makefile
+++ b/openwrt/toolchain/Makefile
@@ -1,6 +1,6 @@
# Main makefile for the toolchain
include $(TOPDIR)/rules.mk
-TARGETS:=sed utils binutils gcc uClibc ipkg-utils gdb
+TARGETS:=sed utils binutils gcc uClibc ipkg-utils gdb libmissing
TARGETS_INSTALL:=$(patsubst %,%-install,$(TARGETS))
TARGETS_CLEAN:=$(patsubst %,%-clean,$(TARGETS))
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 );
+}