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Fix link problems

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@24 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo 2007-02-28 13:42:19 +00:00
parent 1de7dd2cf2
commit 3a4de8b8a8
7 changed files with 52 additions and 40 deletions
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3
arch/c5471/Make.defs
View File

@ -60,9 +60,6 @@ OBJDUMP = $(CROSSDEV)objdump
CFLAGS = $(ARCHWARNINGS) $(ARCHOPTIMIZATION) \
$(ARCHCPUFLAGS) $(ARCHINCLUDES) $(ARCHDEFINES) -pipe
LDFLAGS = $(ARCHSCRIPT)
EXTRA_LIBS =
OBJEXT = .o
LIBEXT = .a

3
arch/c5471/src/Makefile
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@ -56,6 +56,9 @@ COBJS = $(CSRCS:.c=.o)
SRCS = $(ASRCS) $(CSRCS)
OBJS = $(AOBJS) $(COBJS)
LDFLAGS = $(ARCHSCRIPT)
EXTRA_LIBS =
LINKOBJS =
LINKLIBS =
LDPATHES = $(addprefix -L$(TOPDIR)/,$(dir $(LINKLIBS)))

3
arch/sim/Make.defs
View File

@ -59,9 +59,6 @@ OBJDUMP = $(CROSSDEV)objdump
CFLAGS = $(ARCHWARNINGS) $(ARCHOPTIMIZATION) \
$(ARCHCPUFLAGS) $(ARCHINCLUDES) $(ARCHDEFINES) -pipe
LDFLAGS = $(ARCHSCRIPT)
EXTRA_LIBS = -lc
OBJEXT = .o
LIBEXT = .a

3
arch/sim/src/Makefile
View File

@ -51,6 +51,9 @@ COBJS = $(CSRCS:.c=$(OBJEXT))
SRCS = $(ASRCS) $(CSRCS)
OBJS = $(AOBJS) $(COBJS)
LDFLAGS = $(ARCHSCRIPT)
EXTRA_LIBS = -lc
LINKOBJS =
LINKLIBS =
LDPATHES = $(addprefix -L$(TOPDIR)/,$(dir $(LINKLIBS)))

2
drivers/Makefile
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@ -53,7 +53,7 @@ all: $(BIN)
$(AOBJS): %$(OBJEXT): %.S
$(CC) -c $(CFLAGS) -D__ASSEMBLY__ $< -o $@
$(cOBJS): %$(OBJEXT): %.c
$(COBJS): %$(OBJEXT): %.c
$(CC) -c $(CFLAGS) $< -o $@
$(BIN): $(OBJS)

2
fs/Makefile
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@ -54,7 +54,7 @@ all: $(BIN)
$(AOBJS): %$(OBJEXT): %.S
$(CC) -c $(CFLAGS) -D__ASSEMBLY__ $< -o $@
$(cOBJS): %$(OBJEXT): %.c
$(COBJS): %$(OBJEXT): %.c
$(CC) -c $(CFLAGS) $< -o $@
$(BIN): $(OBJS)

76
lib/lib_rint.c
View File

@ -41,6 +41,7 @@
* Included Files
************************************************************/
#include <nuttx/config.h>
#include <sys/types.h>
#include <stdlib.h>
@ -74,50 +75,61 @@
double_t rint(double_t x)
{
double_t retValue;
double_t ret;
/* If the current rounding mode rounds toward negative
* infinity, rint() is identical to floor(). If the current
* rounding mode rounds toward positive infinity, rint() is
* identical to ceil(). */
#if ((defined(FP_ROUND_POSITIVE)) && (FP_ROUNDING_POSITIVE != 0))
retValue = ceil(x);
/* If the current rounding mode rounds toward negative
* infinity, rint() is identical to floor(). If the current
* rounding mode rounds toward positive infinity, rint() is
* identical to ceil().
*/
#elif ((defined(FP_ROUND_NEGATIVE)) && (FP_ROUNDING_NEGATIVE != 0))
retValue = floor(x);
#if defined(CONFIG_FP_ROUND_POSITIVE) && CONFIG_FP_ROUNDING_POSITIVE != 0
ret = ceil(x);
#elif defined(CONFIG_FP_ROUND_NEGATIVE) && CONFIG_FP_ROUNDING_NEGATIVE != 0
ret = floor(x);
#else
/* In the default rounding mode (round to nearest), rint(x) is the
* integer nearest x with the additional stipulation that if
* |rint(x)-x|=1/2, then rint(x) is even. */
* |rint(x)-x|=1/2, then rint(x) is even.
*/
long dwInteger = (long)x;
double_t fRemainder = x - (double_t)dwInteger;
long dwinteger = (long)x;
double_t fremainder = x - (double_t)dwinteger;
if (x < 0.0) {
if (x < 0.0)
{
/* fremainder should be in range 0 .. -1 */
/* fRemainder should be in range 0 .. -1 */
if (fRemainder == -0.5)
dwInteger = ((dwInteger+1)&~1);
else if (fRemainder < -0.5) {
dwInteger--;
if (fremainder == -0.5)
{
dwinteger = ((dwinteger+1)&~1);
}
else if (fremainder < -0.5)
{
dwinteger--;
}
}
else
{
/* fremainder should be in range 0 .. 1 */
} /* end if */
} /* end if */
else {
if (fremainder == 0.5)
{
dwinteger = ((dwinteger+1)&~1);
}
else if (fremainder > 0.5)
{
dwinteger++;
}
}
/* fRemainder should be in range 0 .. 1 */
if (fRemainder == 0.5)
dwInteger = ((dwInteger+1)&~1);
else if (fRemainder > 0.5) {
dwInteger++;
} /* end if */
} /* end else */
retValue = (double_t)dwInteger;
ret = (double_t)dwinteger;
#endif
return retValue;
return ret;
}