libroot/glibc: Add missing isnan/finite/isinf files.

These are defined as builtins, but sometimes the compiler might
want to call the out-of-line definition instead. And we need to
export the symbols for POSIX compliance anyway.

Fixes the build of some libraries with Clang under ARM64.

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

@@ -29,6 +29,10 @@ local genericSources =
 	lshift.c rshift.c
 	sub_n.c submul_1.c
 
+	s_isnan.c s_isnanf.c
+	s_finite.c s_finitef.c
+	s_isinf.c s_isinff.c
+
 	s_clog.c s_clogf.c
 	s_csqrt.c s_csqrtf.c
 	s_cacos.c s_cacosf.c

src/system/libroot/posix/glibc/arch/arm64/Jamfile

@@ -29,6 +29,10 @@ local genericSources =
 	lshift.c rshift.c
 	sub_n.c submul_1.c
 
+	s_isnan.c s_isnanf.c
+	s_finite.c s_finitef.c
+	s_isinf.c s_isinff.c
+
 	s_clog.c s_clogf.c s_clogl.c
 	s_csqrt.c s_csqrtf.c s_csqrtl.c
 	s_cacos.c s_cacosf.c s_cacosl.c

src/system/libroot/posix/glibc/arch/m68k/Jamfile

@@ -25,7 +25,10 @@ local genericSources =
 	mul.c mul_n.c
 	ldbl2mpn.c
 
-	s_isnan.c s_isnanf.c s_isinf.c #s_isinff.c
+	s_isnan.c s_isnanf.c
+	s_finite.c #s_finitef.c
+	s_isinf.c #s_isinff.c
+
 	s_clog.c s_clogf.c #s_clogl.c
 	s_csqrt.c s_csqrtf.c #s_csqrtl.c
 	s_cacos.c s_cacosf.c #s_cacosl.c

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

@@ -24,6 +24,10 @@ local genericSources =
 	mpn2dbl.c mpn2flt.c mpn2ldbl.c
 	mul.c mul_n.c
 
+	s_isnan.c s_isnanf.c
+	s_finite.c s_finitef.c
+	s_isinf.c s_isinff.c
+
 	s_clog.c s_clogf.c
 	s_csqrt.c s_csqrtf.c
 	s_cacos.c s_cacosf.c

src/system/libroot/posix/glibc/arch/riscv64/Jamfile

@@ -21,7 +21,6 @@ SubDirAsFlags -DPIC ;
 
 local genericSources =
 	lshift.c rshift.c submul_1.c
-	s_finite.c s_finitef.c
 	add_n.c sub_n.c
 	addmul_1.c mul_1.c
 
@@ -30,6 +29,10 @@ local genericSources =
 	mul.c mul_n.c
 	ldbl2mpn.c
 
+	s_isnan.c s_isnanf.c
+	s_finite.c s_finitef.c
+	s_isinf.c s_isinff.c
+
 	s_clog.c s_clogf.c s_clogl.c
 	s_csqrt.c s_csqrtf.c s_csqrtl.c
 	s_cacos.c s_cacosf.c s_cacosl.c
@@ -64,5 +67,3 @@ for architectureObject in [ MultiArchSubDirSetup riscv64 ] {
 				generic ] ;
 	}
 }
-
-

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

@@ -25,6 +25,10 @@ local genericSources =
 	mul.c mul_n.c
 	ldbl2mpn.c
 
+	s_isnan.c s_isnanf.c
+	s_finite.c s_finitef.c
+	s_isinf.c s_isinff.c
+
 	s_clog.c s_clogf.c s_clogl.c
 	s_csqrt.c s_csqrtf.c s_csqrtl.c
 	s_cacos.c s_cacosf.c s_cacosl.c

src/system/libroot/posix/glibc/arch/x86_64/Jamfile

@@ -24,7 +24,10 @@ local genericSources =
 	mpn2dbl.c mpn2flt.c mpn2ldbl.c
 	mul.c mul_n.c
 
-	s_isnan.c s_isnanf.c s_finite.c s_finitef.c s_isinf.c s_isinff.c
+	s_isnan.c s_isnanf.c
+	s_finite.c s_finitef.c
+	s_isinf.c s_isinff.c
+
 	s_clog.c s_clogf.c s_clogl.c
 	s_csqrt.c s_csqrtf.c s_csqrtl.c
 	s_cacos.c s_cacosf.c s_cacosl.c