- fix fpclassify, signbit, isfinite, isnan, isinf macros for long double math support

- add rule to create preprocessor output for float- and long double math wrapper

1 files changed, 56 insertions, 0 deletions

diff --git a/libm/ldouble_wrappers.c b/libm/ldouble_wrappers.c
index 62732bae9..a4f13f429 100644
--- a/libm/ldouble_wrappers.c
+++ b/libm/ldouble_wrappers.c
@@ -14,6 +14,8 @@
 /* Prevent math.h from defining colliding inlines */
 #undef __USE_EXTERN_INLINES
 #include "math.h"
+#include <complex.h>
+
 
 /* Implement the following, as defined by SuSv3 */
 #if 0
@@ -24,6 +26,7 @@ long double asinl(long double);
 long double atan2l(long double, long double);
 long double atanhl(long double);
 long double atanl(long double);
+long double cargl(long double complex);
 long double cbrtl(long double);
 long double ceill(long double);
 long double copysignl(long double, long double);
@@ -131,6 +134,14 @@ long double atanl (long double x)
 #endif
 
 
+#ifdef L_cargl
+long double cargl (long double complex x)
+{
+	return (long double) carg( (double complex)x );
+}
+#endif
+
+
 #ifdef L_cbrtl
 long double cbrtl (long double x)
 {
@@ -524,3 +535,48 @@ long double truncl (long double x)
 	return (long double) trunc( (double)x );
 }
 #endif
+
+
+#ifdef __DO_C99_MATH__
+
+#ifdef L_fpclassifyl
+int __fpclassifyl (long double x)
+{
+	return __fpclassify ( (double) x );
+}
+libm_hidden_def(__fpclassifyl)
+#endif
+
+#ifdef L_finitel
+int __finitel (long double x)
+{
+	return __finite ( (double)x );
+}
+libm_hidden_def(__finitel)
+#endif
+
+#ifdef L_signbitl
+int __signbitl (long double x)
+{
+	return __signbitl ( (double)x );
+}
+libm_hidden_def(__signbitl)
+#endif
+
+#ifdef L_isnanl
+int __isnanl (long double x)
+{
+	return __isnan ( (double)x );
+}
+libm_hidden_def(__isnanl)
+#endif
+
+#ifdef L_isinfl
+int __isinfl (long double x)
+{
+	return __isinf ( (double)x );
+}
+libm_hidden_def(__isinfl)
+#endif
+
+#endif