glibc/arm: Filling in more ARM gaps

src/system/libroot/posix/glibc/arch/arm/Jamfile

@@ -34,9 +34,12 @@ local genericSources =
 	s_isnan.c s_isnanf.c
 	s_signbit.c s_signbitf.c s_signbitl.c
 
-	s_clog.c s_clogf.c
+	s_nan.c s_nanf.c s_nanl.c
+	w_hypot.c w_hypotf.c w_hypotl.c
+	s_fpclassify.c s_fpclassifyf.c
+	s_clog.c s_clogf.c s_clogl.c
 	s_log1p.c s_log1pf.c s_log1pl.c
-	s_csqrt.c s_csqrtf.c
+	s_csqrt.c s_csqrtf.c s_csqrtl.c
 	s_floor.c s_floorf.c
 	s_ceil.c s_ceilf.c
 	s_modf.c
@@ -56,7 +59,7 @@ local genericSources =
 	e_asin.c w_asin.c
 	e_log10.c w_log10.c
 	e_acos.c w_acos.c
-	e_atan2.c w_atan2.c mpatan2.c mpatan.c mptan.c mpsqrt.c w_sqrt.c w_sqrtf.c
+	e_atan2.c w_atan2.c w_atan2l.c mpatan2.c mpatan.c mptan.c mpsqrt.c w_sqrt.c w_sqrtf.c
 	e_fmod.c w_fmod.c
 	e_log.c w_log.c
 	e_cosh.c w_cosh.c
@@ -65,7 +68,7 @@ local genericSources =
 	s_sinf.c k_sinf.c
 	s_ldexp.c s_ldexpf.c
 	s_scalbnf.c s_scalbn.c
-	s_copysign.c
+	s_copysign.c s_copysignf.c s_copysignl.c
 	s_tanh.c s_tanf.c k_tanf.c
 	s_lround.c s_lroundf.c s_round.c s_roundf.c
 	s_rint.c s_rintf.c s_lrintf.c

src/system/libroot/posix/glibc/arch/generic/s_log1pl.c

@@ -0,0 +1,13 @@
+#include <math.h>
+#include <stdio.h>
+#include <errno.h>
+
+long double
+__log1pl (long double x)
+{
+  fputs ("__log1pl not implemented\n", stderr);
+  __set_errno (ENOSYS);
+  return 0.0;
+}
+
+stub_warning (log1pl)

src/system/libroot/posix/glibc/include/arch/arm/bits/huge_val.h

@@ -55,4 +55,10 @@ static __huge_val_t __huge_val = { __HUGE_VAL_bytes };
 
 #endif	/* GCC.  */
 
+#if __GNUC_PREREQ(3,3)
+# define HUGE_VALL  (__builtin_huge_vall())
+#else
+# define HUGE_VALL  ((long double) HUGE_VAL)
+#endif
+
 #define HUGE_VALF HUGE_VAL