From 68087bf0e5ae900275a5cd29bd7a572332691a3f Mon Sep 17 00:00:00 2001 From: Nicolas Thill Date: Wed, 5 Oct 2005 21:30:33 +0000 Subject: [PATCH] add libmissing (implementing functions missing from uClibc) SVN-Revision: 2055 --- openwrt/toolchain/Makefile | 2 +- openwrt/toolchain/libmissing/Makefile | 30 +++++++++++++++++++ openwrt/toolchain/libmissing/files/math.c | 35 +++++++++++++++++++++++ 3 files changed, 66 insertions(+), 1 deletion(-) create mode 100644 openwrt/toolchain/libmissing/Makefile create mode 100644 openwrt/toolchain/libmissing/files/math.c 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 ); +} -- 2.25.1