Fixed build on ARM

Removed all long double support, since ARM doesn't have long doubles.

Makefile

@@ -1,7 +1,10 @@
 OPENLIBM_HOME=$(abspath .)
 include ./Make.inc
 
-SUBDIRS = src ld80 $(ARCH) bsdsrc
+SUBDIRS = src $(ARCH) bsdsrc
+ifneq ($(ARCH), arm)
+SUBDIRS += ld80
+endif
 
 define INC_template
 TEST=test

arm/fenv.h

@@ -29,7 +29,7 @@
 #ifndef	_FENV_H_
 #define	_FENV_H_
 
-#include <sys/_types.h>
+#include <sys/types.h>
 
 #ifndef	__fenv_static
 #define	__fenv_static	static

include/fenv.h

@@ -1,5 +1,9 @@
+#ifdef __arm__
+#include "../arm/fenv.h"
+#else
 #ifdef __LP64
 #include "../amd64/fenv.h"
 #else
 #include "../i387/fenv.h"
 #endif
+#endif

src/Make.files

@@ -17,10 +17,10 @@ $(CUR_SRCS) = common.c \
 	s_exp2.c s_exp2f.c s_expm1.c s_expm1f.c s_fabs.c s_fabsf.c s_fdim.c \
 	s_finite.c s_finitef.c \
 	s_floor.c s_floorf.c s_fma.c s_fmaf.c \
-	s_fmax.c s_fmaxf.c s_fmaxl.c s_fmin.c \
-	s_fminf.c s_fminl.c s_fpclassify.c \
+	s_fmax.c s_fmaxf.c s_fmin.c \
+	s_fminf.c s_fpclassify.c \
 	s_frexp.c s_frexpf.c s_ilogb.c s_ilogbf.c \
-	s_ilogbl.c s_isinf.c s_isfinite.c s_isnormal.c s_isnan.c \
+	s_isinf.c s_isfinite.c s_isnormal.c s_isnan.c \
 	s_llrint.c s_llrintf.c s_llround.c s_llroundf.c s_llroundl.c \
 	s_log1p.c s_log1pf.c s_logb.c s_logbf.c s_lrint.c s_lrintf.c \
 	s_lround.c s_lroundf.c s_lroundl.c s_modf.c s_modff.c \
@@ -37,11 +37,13 @@ ifneq ($(OS), WINNT)
 $(CUR_SRCS) += s_nan.c
 endif		
 		
+ifneq ($(ARCH), arm)
 # C99 long double functions
 $(CUR_SRCS) +=	s_copysignl.c s_fabsl.c s_llrintl.c s_lrintl.c s_modfl.c
 
 # If long double != double use these; otherwise, we alias the double versions.
 $(CUR_SRCS) +=	e_acosl.c e_asinl.c e_atan2l.c e_fmodl.c \
+	s_fmaxl.c s_fminl.c s_ilogbl.c \
 	e_hypotl.c e_remainderl.c e_sqrtl.c \
 	s_atanl.c s_ceill.c s_cosl.c s_cprojl.c \
 	s_csqrtl.c s_floorl.c s_fmal.c \
@@ -50,6 +52,7 @@ $(CUR_SRCS) +=	e_acosl.c e_asinl.c e_atan2l.c e_fmodl.c \
 	s_sinl.c s_sincosl.c s_tanl.c s_truncl.c w_cabsl.c \
 	s_nextafterl.c s_rintl.c s_scalbnl.c
 #	s_cbrtl.c
+endif
 
 # C99 complex functions
 $(CUR_SRCS) +=	s_ccosh.c s_ccoshf.c s_cexp.c s_cexpf.c \

src/openlibm.h

@@ -23,6 +23,10 @@
     #define __WIN32__
 #endif
 
+#ifndef __arm__
+#define LONG_DOUBLE
+#endif
+
 #define __pure2
 
 /*

src/s_fpclassify.c

@@ -72,6 +72,7 @@ __fpclassifyf(float f)
 	}
 }
 
+#ifdef LONG_DOUBLE
 DLLEXPORT int
 __fpclassifyl(long double e)
 {
@@ -93,5 +94,5 @@ __fpclassifyl(long double e)
 		return FP_SUBNORMAL;
 	}
 }
-
+#endif
 

src/s_isfinite.c

@@ -48,6 +48,7 @@ __isfinitef(float f)
 	return (u.bits.exp != 255);
 }
 
+#ifdef LONG_DOUBLE
 DLLEXPORT int
 __isfinitel(long double e)
 {
@@ -56,3 +57,4 @@ __isfinitel(long double e)
 	u.e = e;
 	return (u.bits.exp != 32767);
 }
+#endif

src/s_isinf.c

@@ -50,6 +50,7 @@ __isinff(float f)
 	return (u.bits.exp == 255 && u.bits.man == 0);
 }
 
+#ifdef LONG_DOUBLE
 DLLEXPORT int
 __isinfl(long double e)
 {
@@ -59,5 +60,6 @@ __isinfl(long double e)
 	mask_nbit_l(u);
 	return (u.bits.exp == 32767 && u.bits.manl == 0 && u.bits.manh == 0);
 }
+#endif
 
 __weak_reference(__isinff, isinff);

src/s_isnan.c

@@ -51,6 +51,7 @@ __isnanf(float f)
 	return (u.bits.exp == 255 && u.bits.man != 0);
 }
 
+#ifdef LONG_DOUBLE
 DLLEXPORT int
 __isnanl(long double e)
 {
@@ -60,5 +61,6 @@ __isnanl(long double e)
 	mask_nbit_l(u);
 	return (u.bits.exp == 32767 && (u.bits.manl != 0 || u.bits.manh != 0));
 }
+#endif
 
 __weak_reference(__isnanf, isnanf);

src/s_isnormal.c

@@ -48,6 +48,7 @@ __isnormalf(float f)
 	return (u.bits.exp != 0 && u.bits.exp != 255);
 }
 
+#ifdef LONG_DOUBLE
 DLLEXPORT int
 __isnormall(long double e)
 {
@@ -56,3 +57,4 @@ __isnormall(long double e)
 	u.e = e;
 	return (u.bits.exp != 0 && u.bits.exp != 32767);
 }
+#endif

src/s_nexttowardf.c

@@ -20,6 +20,7 @@
 
 #define	LDBL_INFNAN_EXP	(LDBL_MAX_EXP * 2 - 1)
 
+#ifdef LONG_DOUBLE
 DLLEXPORT float
 nexttowardf(float x, long double y)
 {
@@ -57,3 +58,4 @@ nexttowardf(float x, long double y)
 	SET_FLOAT_WORD(x,hx);
 	return x;
 }
+#endif

src/s_signbit.c

@@ -48,6 +48,7 @@ __signbitf(float f)
 	return (u.bits.sign);
 }
 
+#ifdef LONG_DOUBLE
 DLLEXPORT int
 __signbitl(long double e)
 {
@@ -56,3 +57,4 @@ __signbitl(long double e)
 	u.e = e;
 	return (u.bits.sign);
 }
+#endif