Add configuration for toolchains without libm

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@517 42af7a65-404d-4744-a932-0658087f49c3

1 files changed, 8 insertions, 1 deletions

diff --git a/misc/pascal/insn16/prun/pexec.c b/misc/pascal/insn16/prun/pexec.c
index 8249d55c6..b9d688e5a 100644
--- a/misc/pascal/insn16/prun/pexec.c
+++ b/misc/pascal/insn16/prun/pexec.c
@@ -41,7 +41,6 @@
 #include <stdlib.h>

 #include <string.h>

 #include <ctype.h>

-#include <math.h>

 

 #include "keywords.h"

 #include "pdefs.h"

@@ -53,6 +52,10 @@
 #include "paslib.h"

 #include "pexec.h"

 

+#ifdef CONFIG_HAVE_LIBM

+#include <math.h>

+#endif

+

 /****************************************************************************

  * Definitions

  ****************************************************************************/

@@ -1037,6 +1040,7 @@ static uint16 pexec_execfp(struct pexec_s *st, ubyte fpop)
       PUSH(st, result.hw[2]);

       PUSH(st, result.hw[3]);

       break;

+#ifdef CONFIG_HAVE_LIBM

     case fpABS :

       pexec_getfparguments(st, fpop, &arg1, NULL);

       result.f = fabs(arg1.f);

@@ -1045,6 +1049,7 @@ static uint16 pexec_execfp(struct pexec_s *st, ubyte fpop)
       PUSH(st, result.hw[2]);

       PUSH(st, result.hw[3]);

       break;

+#endif

     case fpSQR :

       pexec_getfparguments(st, fpop, &arg1, NULL);

       result.f = arg1.f * arg1.f;

@@ -1053,6 +1058,7 @@ static uint16 pexec_execfp(struct pexec_s *st, ubyte fpop)
       PUSH(st, result.hw[2]);

       PUSH(st, result.hw[3]);

       break;

+#ifdef CONFIG_HAVE_LIBM

     case fpSQRT :

       pexec_getfparguments(st, fpop, &arg1, NULL);

       result.f = sqrt(arg1.f);

@@ -1101,6 +1107,7 @@ static uint16 pexec_execfp(struct pexec_s *st, ubyte fpop)
       PUSH(st, result.hw[2]);

       PUSH(st, result.hw[3]);

       break;

+#endif

 

     default :

       return eBADFPOPCODE;