Merge pull request #198 from gufe44/netbsd-fix-openlibm_weak_reference

Netbsd fix openlibm weak reference

src/cdefs-compat.h

@@ -12,37 +12,49 @@
 #endif /* !defined(__BEGIN_DECLS) */
 
 #ifdef __GNUC__
-#ifndef __strong_reference
+#if defined(__strong_alias) && defined(__NetBSD__)
-#ifdef __APPLE__
+#define openlibm_strong_reference(sym,alias) __strong_alias(alias,sym)
-#define __strong_reference(sym,aliassym) __weak_reference(sym,aliassym)
+#elif defined(__strong_reference)
+#define openlibm_strong_reference(sym,alias) __strong_reference(sym,alias)
 #else
-#define __strong_reference(sym,aliassym)	\
+#ifdef __APPLE__
+#define openlibm_strong_reference(sym,aliassym) openlibm_weak_reference(sym,aliassym)
+#else
+#define openlibm_strong_reference(sym,aliassym)	\
 	OLM_DLLEXPORT extern __typeof (sym) aliassym __attribute__ ((__alias__ (#sym)));
 #endif /* __APPLE__ */
 #endif /* __strong_reference */
 
 #ifdef __wasm__
-#  define __weak_reference(sym,alias) __strong_reference(sym,alias)
+#  define openlibm_weak_reference(sym,alias) openlibm_strong_reference(sym,alias)
 #endif
 
-#ifndef __weak_reference
+#if defined(__weak_alias) && defined(__NetBSD__)
+#define openlibm_weak_reference(sym,alias) __weak_alias(alias,sym)
+#elif defined(__weak_reference)
+#define openlibm_weak_reference(sym,alias) __weak_reference(sym,alias)
+#else
 #ifdef __ELF__
 #ifdef __STDC__
-#define	__weak_reference(sym,alias)	\
+#define openlibm_weak_reference(sym,alias)	\
 	__asm__(".weak " #alias);	\
 	__asm__(".equ "  #alias ", " #sym)
-#ifndef __warn_references
+#ifdef __warn_references
-#define	__warn_references(sym,msg)	\
+#define openlibm_warn_references(sym,msg) __warn_references(sym,msg)
+#else
+#define openlibm_warn_references(sym,msg)	\
 	__asm__(".section .gnu.warning." #sym);	\
 	__asm__(".asciz \"" msg "\"");	\
 	__asm__(".previous")
 #endif /* __warn_references */
 #else
-#define	__weak_reference(sym,alias)	\
+#define openlibm_weak_reference(sym,alias)	\
 	__asm__(".weak alias");		\
 	__asm__(".equ alias, sym")
-#ifndef __warn_references
+#ifdef __warn_references
-#define	__warn_references(sym,msg)	\
+#define openlibm_warn_references(sym,msg) __warn_references(sym,msg)
+#else
+#define openlibm_warn_references(sym,msg)	\
 	__asm__(".section .gnu.warning.sym"); \
 	__asm__(".asciz \"msg\"");	\
 	__asm__(".previous")
@@ -50,30 +62,34 @@
 #endif	/* __STDC__ */
 #elif defined(__clang__) /* CLANG */
 #ifdef __STDC__
-#define __weak_reference(sym,alias)     \
+#define openlibm_weak_reference(sym,alias)     \
     __asm__(".weak_reference " #alias); \
     __asm__(".set " #alias ", " #sym)
 #else
-#define __weak_reference(sym,alias)     \
+#define openlibm_weak_reference(sym,alias)     \
     __asm__(".weak_reference alias");\
     __asm__(".set alias, sym")
 #endif
 #else	/* !__ELF__ */
 #ifdef __STDC__
-#define __weak_reference(sym,alias)	\
+#define openlibm_weak_reference(sym,alias)	\
 	__asm__(".stabs \"_" #alias "\",11,0,0,0");	\
 	__asm__(".stabs \"_" #sym "\",1,0,0,0")
-#ifndef __warn_references
+#ifdef __warn_references
-#define __warn_references(sym,msg)	\
+#define openlibm_warn_references(sym,msg) __warn_references(sym,msg)
+#else
+#define openlibm_warn_references(sym,msg)	\
 	__asm__(".stabs \"" msg "\",30,0,0,0");		\
 	__asm__(".stabs \"_" #sym "\",1,0,0,0")
 #endif /* __warn_references */
 #else
-#define __weak_reference(sym,alias)	\
+#define openlibm_weak_reference(sym,alias)	\
 	__asm__(".stabs \"_/**/alias\",11,0,0,0");	\
 	__asm__(".stabs \"_/**/sym\",1,0,0,0")
-#ifndef __warn_references
+#ifdef __warn_references
-#define __warn_references(sym,msg)	\
+#define openlibm_warn_references(sym,msg) __warn_references(sym,msg)
+#else
+#define openlibm_warn_references(sym,msg)	\
 	__asm__(".stabs msg,30,0,0,0");			\
 	__asm__(".stabs \"_/**/sym\",1,0,0,0")
 #endif	/* __warn_references */

src/e_acos.c

@@ -107,5 +107,5 @@ __ieee754_acos(double x)
 }
 
 #if LDBL_MANT_DIG == 53
-__weak_reference(acos, acosl);
+openlibm_weak_reference(acos, acosl);
 #endif

src/e_asin.c

@@ -113,5 +113,5 @@ __ieee754_asin(double x)
 }
 
 #if LDBL_MANT_DIG == 53
-__weak_reference(asin, asinl);
+openlibm_weak_reference(asin, asinl);
 #endif

src/e_atan2.c

@@ -125,5 +125,5 @@ __ieee754_atan2(double y, double x)
 }
 
 #if LDBL_MANT_DIG == 53
-__weak_reference(atan2, atan2l);
+openlibm_weak_reference(atan2, atan2l);
 #endif

src/e_hypot.c

@@ -127,5 +127,5 @@ __ieee754_hypot(double x, double y)
 }
 
 #if LDBL_MANT_DIG == 53
-__weak_reference(hypot, hypotl);
+openlibm_weak_reference(hypot, hypotl);
 #endif

src/e_remainder.c

@@ -75,5 +75,5 @@ __ieee754_remainder(double x, double p)
 }
 
 #if LDBL_MANT_DIG == 53
-__weak_reference(remainder, remainderl);
+openlibm_weak_reference(remainder, remainderl);
 #endif

src/e_sqrt.c

@@ -189,7 +189,7 @@ __ieee754_sqrt(double x)
 }
 
 #if (LDBL_MANT_DIG == 53)
-__weak_reference(sqrt, sqrtl);
+openlibm_weak_reference(sqrt, sqrtl);
 #endif
 
 /*

src/s_atan.c

@@ -120,5 +120,5 @@ atan(double x)
 }
 
 #if LDBL_MANT_DIG == 53
-__weak_reference(atan, atanl);
+openlibm_weak_reference(atan, atanl);
 #endif

src/s_cbrt.c

@@ -114,5 +114,5 @@ cbrt(double x)
 }
 
 #if (LDBL_MANT_DIG == 53)
-__weak_reference(cbrt, cbrtl);
+openlibm_weak_reference(cbrt, cbrtl);
 #endif

src/s_ceil.c

@@ -73,5 +73,5 @@ ceil(double x)
 }
 
 #if LDBL_MANT_DIG == 53
-__weak_reference(ceil, ceill);
+openlibm_weak_reference(ceil, ceill);
 #endif

src/s_cos.c

@@ -85,5 +85,5 @@ cos(double x)
 }
 
 #if (LDBL_MANT_DIG == 53)
-__weak_reference(cos, cosl);
+openlibm_weak_reference(cos, cosl);
 #endif

src/s_cproj.c

@@ -43,5 +43,5 @@ cproj(double complex z)
 }
 
 #if LDBL_MANT_DIG == 53
-__weak_reference(cproj, cprojl);
+openlibm_weak_reference(cproj, cprojl);
 #endif

src/s_csqrt.c

@@ -110,5 +110,5 @@ csqrt(double complex z)
 }
 
 #if LDBL_MANT_DIG == 53
-__weak_reference(csqrt, csqrtl);
+openlibm_weak_reference(csqrt, csqrtl);
 #endif

src/s_exp2.c

@@ -392,5 +392,5 @@ exp2(double x)
 }
 
 #if (LDBL_MANT_DIG == 53)
-__weak_reference(exp2, exp2l);
+openlibm_weak_reference(exp2, exp2l);
 #endif

src/s_floor.c

@@ -74,5 +74,5 @@ floor(double x)
 }
 
 #if LDBL_MANT_DIG == 53
-__weak_reference(floor, floorl);
+openlibm_weak_reference(floor, floorl);
 #endif

src/s_fma.c

@@ -280,5 +280,5 @@ fma(double x, double y, double z)
 }
 
 #if (LDBL_MANT_DIG == 53)
-__weak_reference(fma, fmal);
+openlibm_weak_reference(fma, fmal);
 #endif

src/s_frexp.c

@@ -52,5 +52,5 @@ frexp(double x, int *eptr)
 }
 
 #if (LDBL_MANT_DIG == 53)
-__weak_reference(frexp, frexpl);
+openlibm_weak_reference(frexp, frexpl);
 #endif

src/s_isinf.c

@@ -63,4 +63,4 @@ __isinfl(long double e)
 }
 #endif
 
-__weak_reference(__isinff, isinff);
+openlibm_weak_reference(__isinff, isinff);

src/s_isnan.c

@@ -64,4 +64,4 @@ __isnanl(long double e)
 }
 #endif
 
-__weak_reference(__isnanf, isnanf);
+openlibm_weak_reference(__isnanf, isnanf);

src/s_logb.c

@@ -45,5 +45,5 @@ logb(double x)
 }
 
 #if (LDBL_MANT_DIG == 53)
-__weak_reference(logb, logbl);
+openlibm_weak_reference(logb, logbl);
 #endif

src/s_nan.c

@@ -120,5 +120,5 @@ nanf(const char *s)
 }
 
 #if (LDBL_MANT_DIG == 53)
-__weak_reference(nan, nanl);
+openlibm_weak_reference(nan, nanl);
 #endif

src/s_nextafter.c

@@ -77,7 +77,7 @@ nextafter(double x, double y)
 }
 
 #if (LDBL_MANT_DIG == 53)
-__weak_reference(nextafter, nexttoward);
+openlibm_weak_reference(nextafter, nexttoward);
-__weak_reference(nextafter, nexttowardl);
+openlibm_weak_reference(nextafter, nexttowardl);
-__weak_reference(nextafter, nextafterl);
+openlibm_weak_reference(nextafter, nextafterl);
 #endif

src/s_nextafterl.c

@@ -77,4 +77,4 @@ nextafterl(long double x, long double y)
 	return ux.e;
 }
 
-__strong_reference(nextafterl, nexttowardl);
+openlibm_strong_reference(nextafterl, nexttowardl);

src/s_remquo.c

@@ -154,5 +154,5 @@ fixup:
 }
 
 #if LDBL_MANT_DIG == 53
-__weak_reference(remquo, remquol);
+openlibm_weak_reference(remquo, remquol);
 #endif

src/s_rint.c

@@ -88,5 +88,5 @@ rint(double x)
 }
 
 #if (LDBL_MANT_DIG == 53)
-__weak_reference(rint, rintl);
+openlibm_weak_reference(rint, rintl);
 #endif

src/s_scalbn.c

@@ -59,8 +59,8 @@ scalbn (double x, int n)
 }
 
 #if (LDBL_MANT_DIG == 53)
-__weak_reference(scalbn, ldexpl);
+openlibm_weak_reference(scalbn, ldexpl);
-__weak_reference(scalbn, scalbnl);
+openlibm_weak_reference(scalbn, scalbnl);
 #endif
 
-__strong_reference(scalbn, ldexp);
+openlibm_strong_reference(scalbn, ldexp);

src/s_scalbnf.c

@@ -54,4 +54,4 @@ scalbnf (float x, int n)
         return x*twom25;
 }
 
-__strong_reference(scalbnf, ldexpf);
+openlibm_strong_reference(scalbnf, ldexpf);

src/s_scalbnl.c

@@ -67,4 +67,4 @@ scalbnl (long double x, int n)
         return u.e*0x1p-128;
 }
 
-__strong_reference(scalbnl, ldexpl);
+openlibm_strong_reference(scalbnl, ldexpl);

src/s_sin.c

@@ -85,5 +85,5 @@ sin(double x)
 }
 
 #if (LDBL_MANT_DIG == 53)
-__weak_reference(sin, sinl);
+openlibm_weak_reference(sin, sinl);
 #endif

src/s_sincos.c

@@ -146,5 +146,5 @@ sincos(double x, double * s, double * c)
 }
 
 #if (LDBL_MANT_DIG == 53)
-__weak_reference(sincos, sincosl);
+openlibm_weak_reference(sincos, sincosl);
 #endif

src/s_tan.c

@@ -79,5 +79,5 @@ tan(double x)
 }
 
 #if (LDBL_MANT_DIG == 53)
-__weak_reference(tan, tanl);
+openlibm_weak_reference(tan, tanl);
 #endif

src/s_trunc.c

@@ -63,5 +63,5 @@ trunc(double x)
 }
 
 #if LDBL_MANT_DIG == 53
-__weak_reference(trunc, truncl);
+openlibm_weak_reference(trunc, truncl);
 #endif

src/w_cabs.c

@@ -21,5 +21,5 @@ cabs(double complex z)
 }
 
 #if LDBL_MANT_DIG == 53
-__weak_reference(cabs, cabsl);
+openlibm_weak_reference(cabs, cabsl);
 #endif