diff --git a/include/math.h b/include/math.h
index cbbce59..b10bfa0 100644
--- a/include/math.h
+++ b/include/math.h
@@ -6,7 +6,7 @@
 /* Now define the internal interfaces.  */
 extern int __matherr (struct exception *__exc);
 
-# if !defined NOT_IN_libc || defined IS_IN_libm
+# if !defined NOT_IN_libc || IS_IN (libm)
 hidden_proto (__finite)
 hidden_proto (__isinf)
 hidden_proto (__isnan)
diff --git a/sysdeps/alpha/fpu/s_copysign.c b/sysdeps/alpha/fpu/s_copysign.c
index 13f5f1b..9092613 100644
--- a/sysdeps/alpha/fpu/s_copysign.c
+++ b/sysdeps/alpha/fpu/s_copysign.c
@@ -30,7 +30,7 @@ weak_alias (__copysign, copysign)
 strong_alias (__copysign, __copysignl)
 weak_alias (__copysign, copysignl)
 #endif
-#ifdef IS_IN_libm
+#if IS_IN (libm)
 # if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
 compat_symbol (libm, __copysign, copysignl, GLIBC_2_0);
 # endif
diff --git a/sysdeps/ieee754/ldbl-128ibm/s_copysignl.c b/sysdeps/ieee754/ldbl-128ibm/s_copysignl.c
index a16a886..3b8ec1a 100644
--- a/sysdeps/ieee754/ldbl-128ibm/s_copysignl.c
+++ b/sysdeps/ieee754/ldbl-128ibm/s_copysignl.c
@@ -34,7 +34,7 @@ long double __copysignl(long double x, long double y)
   return x;
 }
 
-#ifdef IS_IN_libm
+#if IS_IN (libm)
 long_double_symbol (libm, __copysignl, copysignl);
 #else
 long_double_symbol (libc, __copysignl, copysignl);
diff --git a/sysdeps/ieee754/ldbl-128ibm/s_finitel.c b/sysdeps/ieee754/ldbl-128ibm/s_finitel.c
index 7b4655f..b562ce6 100644
--- a/sysdeps/ieee754/ldbl-128ibm/s_finitel.c
+++ b/sysdeps/ieee754/ldbl-128ibm/s_finitel.c
@@ -40,7 +40,7 @@ ___finitel (long double x)
 }
 hidden_ver (___finitel, __finitel)
 weak_alias (___finitel, ____finitel)
-#ifdef IS_IN_libm
+#if IS_IN (libm)
 long_double_symbol (libm, ____finitel, finitel);
 long_double_symbol (libm, ___finitel, __finitel);
 #else
diff --git a/sysdeps/ieee754/ldbl-128ibm/s_fmal.c b/sysdeps/ieee754/ldbl-128ibm/s_fmal.c
index 46dedf8..a2111d0 100644
--- a/sysdeps/ieee754/ldbl-128ibm/s_fmal.c
+++ b/sysdeps/ieee754/ldbl-128ibm/s_fmal.c
@@ -37,7 +37,7 @@ __fmal (long double x, long double y, long double z)
 
        return (x * y) + z;
 }
-#ifdef IS_IN_libm
+#if IS_IN (libm)
 long_double_symbol (libm, __fmal, fmal);
 #else
 long_double_symbol (libc, __fmal, fmal);
diff --git a/sysdeps/ieee754/ldbl-128ibm/s_frexpl.c b/sysdeps/ieee754/ldbl-128ibm/s_frexpl.c
index a644f92..483c6a8 100644
--- a/sysdeps/ieee754/ldbl-128ibm/s_frexpl.c
+++ b/sysdeps/ieee754/ldbl-128ibm/s_frexpl.c
@@ -141,7 +141,7 @@ long double __frexpl(long double x, int *eptr)
   *eptr = expon;
   return x;
 }
-#ifdef IS_IN_libm
+#if IS_IN (libm)
 long_double_symbol (libm, __frexpl, frexpl);
 #else
 long_double_symbol (libc, __frexpl, frexpl);
diff --git a/sysdeps/ieee754/ldbl-128ibm/s_isinfl.c b/sysdeps/ieee754/ldbl-128ibm/s_isinfl.c
index 6a72822..730aa4d 100644
--- a/sysdeps/ieee754/ldbl-128ibm/s_isinfl.c
+++ b/sysdeps/ieee754/ldbl-128ibm/s_isinfl.c
@@ -33,7 +33,7 @@ ___isinfl (long double x)
   return ~mask & (hx >> 62);
 }
 hidden_ver (___isinfl, __isinfl)
-#ifndef IS_IN_libm
+#if !IS_IN (libm)
 weak_alias (___isinfl, ____isinfl)
 long_double_symbol (libc, ___isinfl, isinfl);
 long_double_symbol (libc, ____isinfl, __isinfl);
diff --git a/sysdeps/ieee754/ldbl-128ibm/s_isnanl.c b/sysdeps/ieee754/ldbl-128ibm/s_isnanl.c
index d12f1d3..9980875 100644
--- a/sysdeps/ieee754/ldbl-128ibm/s_isnanl.c
+++ b/sysdeps/ieee754/ldbl-128ibm/s_isnanl.c
@@ -39,7 +39,7 @@ ___isnanl (long double x)
   return (int) (hx >> 63);
 }
 hidden_ver (___isnanl, __isnanl)
-#ifndef IS_IN_libm
+#if !IS_IN (libm)
 weak_alias (___isnanl, ____isnanl)
 long_double_symbol (libc, ___isnanl, isnanl);
 long_double_symbol (libc, ____isnanl, __isnanl);
diff --git a/sysdeps/ieee754/ldbl-128ibm/s_modfl.c b/sysdeps/ieee754/ldbl-128ibm/s_modfl.c
index ed03ce2..260cc3e 100644
--- a/sysdeps/ieee754/ldbl-128ibm/s_modfl.c
+++ b/sysdeps/ieee754/ldbl-128ibm/s_modfl.c
@@ -89,7 +89,7 @@ long double __modfl(long double x, long double *iptr)
 	    }
 	}
 }
-#ifdef IS_IN_libm
+#if IS_IN (libm)
 long_double_symbol (libm, __modfl, modfl);
 #else
 long_double_symbol (libc, __modfl, modfl);
diff --git a/sysdeps/ieee754/ldbl-128ibm/s_scalbnl.c b/sysdeps/ieee754/ldbl-128ibm/s_scalbnl.c
index 161172d..a0d7aa9 100644
--- a/sysdeps/ieee754/ldbl-128ibm/s_scalbnl.c
+++ b/sysdeps/ieee754/ldbl-128ibm/s_scalbnl.c
@@ -102,7 +102,7 @@ long double __scalbnl (long double x, int n)
 	x = ldbl_pack (xhi, xlo);
 	return x*twolm54;
 }
-#ifdef IS_IN_libm
+#if IS_IN (libm)
 long_double_symbol (libm, __scalbnl, scalbnl);
 #else
 long_double_symbol (libc, __scalbnl, scalbnl);
diff --git a/sysdeps/ieee754/ldbl-128ibm/s_signbitl.c b/sysdeps/ieee754/ldbl-128ibm/s_signbitl.c
index 6d25711..fbccaf1 100644
--- a/sysdeps/ieee754/ldbl-128ibm/s_signbitl.c
+++ b/sysdeps/ieee754/ldbl-128ibm/s_signbitl.c
@@ -31,7 +31,7 @@ ___signbitl (long double x)
   EXTRACT_WORDS64 (e, xhi);
   return e < 0;
 }
-#ifdef IS_IN_libm
+#if IS_IN (libm)
 long_double_symbol (libm, ___signbitl, __signbitl);
 #else
 long_double_symbol (libc, ___signbitl, __signbitl);
diff --git a/sysdeps/ieee754/ldbl-64-128/s_copysignl.c b/sysdeps/ieee754/ldbl-64-128/s_copysignl.c
index 1319584..211e724 100644
--- a/sysdeps/ieee754/ldbl-64-128/s_copysignl.c
+++ b/sysdeps/ieee754/ldbl-64-128/s_copysignl.c
@@ -2,7 +2,7 @@
 #undef weak_alias
 #define weak_alias(n,a)
 #include <sysdeps/ieee754/ldbl-128/s_copysignl.c>
-#ifdef IS_IN_libm
+#if IS_IN (libm)
 long_double_symbol (libm, __copysignl, copysignl);
 #else
 long_double_symbol (libc, __copysignl, copysignl);
diff --git a/sysdeps/ieee754/ldbl-64-128/s_finitel.c b/sysdeps/ieee754/ldbl-64-128/s_finitel.c
index 90717a1..c0862a7 100644
--- a/sysdeps/ieee754/ldbl-64-128/s_finitel.c
+++ b/sysdeps/ieee754/ldbl-64-128/s_finitel.c
@@ -8,7 +8,7 @@
 #undef __finitel
 hidden_ver (___finitel, __finitel)
 _weak_alias (___finitel, ____finitel)
-#ifdef IS_IN_libm
+#if IS_IN (libm)
 long_double_symbol (libm, ____finitel, finitel);
 long_double_symbol (libm, ___finitel, __finitel);
 #else
diff --git a/sysdeps/ieee754/ldbl-64-128/s_frexpl.c b/sysdeps/ieee754/ldbl-64-128/s_frexpl.c
index 685bbba..c7b6aaa 100644
--- a/sysdeps/ieee754/ldbl-64-128/s_frexpl.c
+++ b/sysdeps/ieee754/ldbl-64-128/s_frexpl.c
@@ -2,7 +2,7 @@
 #undef weak_alias
 #define weak_alias(n,a)
 #include <sysdeps/ieee754/ldbl-128/s_frexpl.c>
-#ifdef IS_IN_libm
+#if IS_IN (libm)
 long_double_symbol (libm, __frexpl, frexpl);
 #else
 long_double_symbol (libc, __frexpl, frexpl);
diff --git a/sysdeps/ieee754/ldbl-64-128/s_isinfl.c b/sysdeps/ieee754/ldbl-64-128/s_isinfl.c
index e046032..6dab0e9 100644
--- a/sysdeps/ieee754/ldbl-64-128/s_isinfl.c
+++ b/sysdeps/ieee754/ldbl-64-128/s_isinfl.c
@@ -1,5 +1,5 @@
 #include <math_ldbl_opt.h>
-#ifndef IS_IN_libm
+#if !IS_IN (libm)
 # undef weak_alias
 # define weak_alias(n,a)
 # undef hidden_def
@@ -7,7 +7,7 @@
 # define __isinfl(arg) ___isinfl(arg)
 #endif
 #include <sysdeps/ieee754/ldbl-128/s_isinfl.c>
-#ifndef IS_IN_libm
+#if !IS_IN (libm)
 # undef __isinfl
 hidden_ver (___isinfl, __isinfl)
 _weak_alias (___isinfl, ____isinfl)
diff --git a/sysdeps/ieee754/ldbl-64-128/s_isnanl.c b/sysdeps/ieee754/ldbl-64-128/s_isnanl.c
index 3673463..ad5ecc5 100644
--- a/sysdeps/ieee754/ldbl-64-128/s_isnanl.c
+++ b/sysdeps/ieee754/ldbl-64-128/s_isnanl.c
@@ -1,5 +1,5 @@
 #include <math_ldbl_opt.h>
-#ifndef IS_IN_libm
+#if !IS_IN (libm)
 # undef weak_alias
 # define weak_alias(n,a)
 # undef hidden_def
@@ -7,7 +7,7 @@
 # define __isnanl(arg) ___isnanl(arg)
 #endif
 #include <sysdeps/ieee754/ldbl-128/s_isnanl.c>
-#ifndef IS_IN_libm
+#if !IS_IN (libm)
 # undef __isnanl
 hidden_ver (___isnanl, __isnanl)
 _weak_alias (___isnanl, ____isnanl)
diff --git a/sysdeps/ieee754/ldbl-64-128/s_modfl.c b/sysdeps/ieee754/ldbl-64-128/s_modfl.c
index c17d669..fa4d3ad 100644
--- a/sysdeps/ieee754/ldbl-64-128/s_modfl.c
+++ b/sysdeps/ieee754/ldbl-64-128/s_modfl.c
@@ -2,7 +2,7 @@
 #undef weak_alias
 #define weak_alias(n,a)
 #include <sysdeps/ieee754/ldbl-128/s_modfl.c>
-#ifdef IS_IN_libm
+#if IS_IN (libm)
 long_double_symbol (libm, __modfl, modfl);
 #else
 long_double_symbol (libc, __modfl, modfl);
diff --git a/sysdeps/ieee754/ldbl-64-128/s_scalbnl.c b/sysdeps/ieee754/ldbl-64-128/s_scalbnl.c
index 78520e9..fe2412b 100644
--- a/sysdeps/ieee754/ldbl-64-128/s_scalbnl.c
+++ b/sysdeps/ieee754/ldbl-64-128/s_scalbnl.c
@@ -2,7 +2,7 @@
 #undef weak_alias
 #define weak_alias(n,a)
 #include <sysdeps/ieee754/ldbl-128/s_scalbnl.c>
-#ifdef IS_IN_libm
+#if IS_IN (libm)
 long_double_symbol (libm, __scalbnl, scalbnl);
 #else
 long_double_symbol (libc, __scalbnl, scalbnl);
diff --git a/sysdeps/ieee754/ldbl-64-128/s_signbitl.c b/sysdeps/ieee754/ldbl-64-128/s_signbitl.c
index f66db2f..850db73 100644
--- a/sysdeps/ieee754/ldbl-64-128/s_signbitl.c
+++ b/sysdeps/ieee754/ldbl-64-128/s_signbitl.c
@@ -4,7 +4,7 @@
 #define __signbitl(arg) ___signbitl(arg)
 #include <sysdeps/ieee754/ldbl-128/s_signbitl.c>
 #undef __signbitl
-#ifdef IS_IN_libm
+#if IS_IN (libm)
 long_double_symbol (libm, ___signbitl, __signbitl);
 #else
 long_double_symbol (libc, ___signbitl, __signbitl);
diff --git a/sysdeps/ieee754/ldbl-64-128/w_scalblnl.c b/sysdeps/ieee754/ldbl-64-128/w_scalblnl.c
index fc6c4cf..2f3fc1f 100644
--- a/sysdeps/ieee754/ldbl-64-128/w_scalblnl.c
+++ b/sysdeps/ieee754/ldbl-64-128/w_scalblnl.c
@@ -20,7 +20,7 @@
 #undef weak_alias
 #define weak_alias(name, alias)
 #include <math/w_scalblnl.c>
-#ifdef IS_IN_libm
+#if IS_IN (libm)
 long_double_symbol (libm, __w_scalblnl, scalblnl);
 #else
 long_double_symbol (libc, __w_scalblnl, scalblnl);
diff --git a/sysdeps/ieee754/ldbl-opt/s_copysign.c b/sysdeps/ieee754/ldbl-opt/s_copysign.c
index 425e0ea..f4303f5 100644
--- a/sysdeps/ieee754/ldbl-opt/s_copysign.c
+++ b/sysdeps/ieee754/ldbl-opt/s_copysign.c
@@ -1,6 +1,6 @@
 #include <math_ldbl_opt.h>
 #include <sysdeps/ieee754/dbl-64/s_copysign.c>
-#ifdef IS_IN_libm
+#if IS_IN (libm)
 # if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
 compat_symbol (libm, __copysign, copysignl, GLIBC_2_0);
 # endif
diff --git a/sysdeps/ieee754/ldbl-opt/s_finite.c b/sysdeps/ieee754/ldbl-opt/s_finite.c
index 897dbfd..7d3ab00 100644
--- a/sysdeps/ieee754/ldbl-opt/s_finite.c
+++ b/sysdeps/ieee754/ldbl-opt/s_finite.c
@@ -1,7 +1,7 @@
 #include <math_ldbl_opt.h>
 #include <sysdeps/ieee754/dbl-64/s_finite.c>
 weak_alias (__finite, ___finite)
-#ifdef IS_IN_libm
+#if IS_IN (libm)
 # if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
 compat_symbol (libm, __finite, __finitel, GLIBC_2_1);
 # endif
diff --git a/sysdeps/ieee754/ldbl-opt/s_frexp.c b/sysdeps/ieee754/ldbl-opt/s_frexp.c
index 59ce352..0e3a5e0 100644
--- a/sysdeps/ieee754/ldbl-opt/s_frexp.c
+++ b/sysdeps/ieee754/ldbl-opt/s_frexp.c
@@ -1,6 +1,6 @@
 #include <math_ldbl_opt.h>
 #include <sysdeps/ieee754/dbl-64/s_frexp.c>
-#ifdef IS_IN_libm
+#if IS_IN (libm)
 # if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
 compat_symbol (libm, __frexp, frexpl, GLIBC_2_0);
 # endif
diff --git a/sysdeps/ieee754/ldbl-opt/s_isinf.c b/sysdeps/ieee754/ldbl-opt/s_isinf.c
index 401c8b1..1f760a0 100644
--- a/sysdeps/ieee754/ldbl-opt/s_isinf.c
+++ b/sysdeps/ieee754/ldbl-opt/s_isinf.c
@@ -1,6 +1,6 @@
 #include <math_ldbl_opt.h>
 #include <sysdeps/ieee754/dbl-64/s_isinf.c>
-#ifndef IS_IN_libm
+#if !IS_IN (libm)
 # if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
 compat_symbol (libc, __isinf, __isinfl, GLIBC_2_0);
 compat_symbol (libc, isinf, isinfl, GLIBC_2_0);
diff --git a/sysdeps/ieee754/ldbl-opt/s_isnan.c b/sysdeps/ieee754/ldbl-opt/s_isnan.c
index 164b800..33f57f1 100644
--- a/sysdeps/ieee754/ldbl-opt/s_isnan.c
+++ b/sysdeps/ieee754/ldbl-opt/s_isnan.c
@@ -1,6 +1,6 @@
 #include <math_ldbl_opt.h>
 #include <sysdeps/ieee754/dbl-64/s_isnan.c>
-#ifndef IS_IN_libm
+#if !IS_IN (libm)
 # if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
 compat_symbol (libc, __isnan, __isnanl, GLIBC_2_0);
 compat_symbol (libc, isnan, isnanl, GLIBC_2_0);
diff --git a/sysdeps/ieee754/ldbl-opt/s_ldexp.c b/sysdeps/ieee754/ldbl-opt/s_ldexp.c
index f0f6519..20e107b 100644
--- a/sysdeps/ieee754/ldbl-opt/s_ldexp.c
+++ b/sysdeps/ieee754/ldbl-opt/s_ldexp.c
@@ -1,6 +1,6 @@
 #include <math_ldbl_opt.h>
 #include <math/s_ldexp.c>
-#ifdef IS_IN_libm
+#if IS_IN (libm)
 # if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
 compat_symbol (libm, __ldexp, ldexpl, GLIBC_2_0);
 # endif
diff --git a/sysdeps/ieee754/ldbl-opt/s_ldexpl.c b/sysdeps/ieee754/ldbl-opt/s_ldexpl.c
index d4636b9..0dce1b1 100644
--- a/sysdeps/ieee754/ldbl-opt/s_ldexpl.c
+++ b/sysdeps/ieee754/ldbl-opt/s_ldexpl.c
@@ -2,7 +2,7 @@
 #undef weak_alias
 #define weak_alias(n,a)
 #include <math/s_ldexpl.c>
-#ifdef IS_IN_libm
+#if IS_IN (libm)
 long_double_symbol (libm, __ldexpl, ldexpl);
 #else
 long_double_symbol (libc, __ldexpl, ldexpl);
diff --git a/sysdeps/ieee754/ldbl-opt/s_modf.c b/sysdeps/ieee754/ldbl-opt/s_modf.c
index 2263811..93acb43 100644
--- a/sysdeps/ieee754/ldbl-opt/s_modf.c
+++ b/sysdeps/ieee754/ldbl-opt/s_modf.c
@@ -1,6 +1,6 @@
 #include <math_ldbl_opt.h>
 #include <sysdeps/ieee754/dbl-64/s_modf.c>
-#ifdef IS_IN_libm
+#if IS_IN (libm)
 # if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
 compat_symbol (libm, __modf, modfl, GLIBC_2_0);
 # endif
diff --git a/sysdeps/ieee754/ldbl-opt/s_scalbln.c b/sysdeps/ieee754/ldbl-opt/s_scalbln.c
index 2398bba..391142b 100644
--- a/sysdeps/ieee754/ldbl-opt/s_scalbln.c
+++ b/sysdeps/ieee754/ldbl-opt/s_scalbln.c
@@ -1,6 +1,6 @@
 #include <math_ldbl_opt.h>
 #include <sysdeps/ieee754/dbl-64/s_scalbln.c>
-#ifdef IS_IN_libm
+#if IS_IN (libm)
 #if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
 compat_symbol (libm, __scalbln, scalblnl, GLIBC_2_1);
 #endif
diff --git a/sysdeps/ieee754/ldbl-opt/s_scalbn.c b/sysdeps/ieee754/ldbl-opt/s_scalbn.c
index 094735e..1ad81b1 100644
--- a/sysdeps/ieee754/ldbl-opt/s_scalbn.c
+++ b/sysdeps/ieee754/ldbl-opt/s_scalbn.c
@@ -1,6 +1,6 @@
 #include <math_ldbl_opt.h>
 #include <sysdeps/ieee754/dbl-64/s_scalbn.c>
-#ifdef IS_IN_libm
+#if IS_IN (libm)
 # if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
 compat_symbol (libm, __scalbn, scalbnl, GLIBC_2_0);
 # endif
diff --git a/sysdeps/powerpc/power5+/fpu/s_modf.c b/sysdeps/powerpc/power5+/fpu/s_modf.c
index 06da3ac..7d6cc84 100644
--- a/sysdeps/powerpc/power5+/fpu/s_modf.c
+++ b/sysdeps/powerpc/power5+/fpu/s_modf.c
@@ -49,7 +49,7 @@ weak_alias (__modf, modf)
 strong_alias (__modf, __modfl)
 weak_alias (__modf, modfl)
 #endif
-#ifdef IS_IN_libm
+#if IS_IN (libm)
 # if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
 compat_symbol (libm, __modf, modfl, GLIBC_2_0);
 # endif
diff --git a/sysdeps/powerpc/powerpc32/fpu/s_copysign.S b/sysdeps/powerpc/powerpc32/fpu/s_copysign.S
index 0d172d7..25b7ce1 100644
--- a/sysdeps/powerpc/powerpc32/fpu/s_copysign.S
+++ b/sysdeps/powerpc/powerpc32/fpu/s_copysign.S
@@ -50,7 +50,7 @@ strong_alias(__copysign,__copysignf)
 weak_alias (__copysign,copysignl)
 strong_alias(__copysign,__copysignl)
 #endif
-#ifdef IS_IN_libm
+#if IS_IN (libm)
 # if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
 compat_symbol (libm, __copysign, copysignl, GLIBC_2_0)
 # endif
diff --git a/sysdeps/powerpc/powerpc32/fpu/s_copysignl.S b/sysdeps/powerpc/powerpc32/fpu/s_copysignl.S
index ecfeafc..31fe9fe 100644
--- a/sysdeps/powerpc/powerpc32/fpu/s_copysignl.S
+++ b/sysdeps/powerpc/powerpc32/fpu/s_copysignl.S
@@ -42,7 +42,7 @@ L(0):	bgelr	cr6
 	blr
 END (__copysignl)
 
-#ifdef IS_IN_libm
+#if IS_IN (libm)
 long_double_symbol (libm, __copysignl, copysignl)
 #else
 long_double_symbol (libc, __copysignl, copysignl)
diff --git a/sysdeps/powerpc/powerpc32/fpu/s_isnan.S b/sysdeps/powerpc/powerpc32/fpu/s_isnan.S
index d82a3c6..caa85e9 100644
--- a/sysdeps/powerpc/powerpc32/fpu/s_isnan.S
+++ b/sysdeps/powerpc/powerpc32/fpu/s_isnan.S
@@ -48,7 +48,7 @@ strong_alias (__isnan, __isnanl)
 weak_alias (__isnan, isnanl)
 #endif
 
-#ifndef IS_IN_libm
+#if !IS_IN (libm)
 # if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
 compat_symbol (libc, __isnan, __isnanl, GLIBC_2_0);
 compat_symbol (libc, isnan, isnanl, GLIBC_2_0);
diff --git a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_copysign.c b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_copysign.c
index 52df99d..74cd540 100644
--- a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_copysign.c
+++ b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_copysign.c
@@ -42,7 +42,7 @@ weak_alias (__copysign, copysign)
 weak_alias (__copysign,copysignl)
 strong_alias(__copysign,__copysignl)
 #endif
-#ifdef IS_IN_libm
+#if IS_IN (libm)
 # if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
 compat_symbol (libm, __copysign, copysignl, GLIBC_2_0);
 # endif
diff --git a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_finite.c b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_finite.c
index c56e7ca..5244d9a 100644
--- a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_finite.c
+++ b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_finite.c
@@ -36,7 +36,7 @@ strong_alias (__finite, __finitel)
 weak_alias (__finite, finitel)
 #endif
 
-#ifdef IS_IN_libm
+#if IS_IN (libm)
 # if LONG_DOUBLE_COMPAT (libm, GLIBC_2_0)
 compat_symbol (libm, finite, finitel, GLIBC_2_0);
 # endif
diff --git a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_isinf.c b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_isinf.c
index 2f72c34..ba57a25 100644
--- a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_isinf.c
+++ b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_isinf.c
@@ -36,7 +36,7 @@ strong_alias (__isinf, __isinfl)
 weak_alias (__isinf, isinfl)
 #endif
 
-#ifndef IS_IN_libm
+#if !IS_IN (libm)
 # if LONG_DOUBLE_COMPAT (libc, GLIBC_2_0)
 compat_symbol (libc, __isinf, __isinfl, GLIBC_2_0);
 compat_symbol (libc, isinf, isinfl, GLIBC_2_0);
diff --git a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_isnan.c b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_isnan.c
index 8f3666b..f182d50 100644
--- a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_isnan.c
+++ b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_isnan.c
@@ -42,7 +42,7 @@ strong_alias (__isnan, __isnanl)
 weak_alias (__isnan, isnanl)
 #endif
 
-#ifndef IS_IN_libm
+#if !IS_IN (libm)
 # if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
 compat_symbol (libc, __isnan, __isnanl, GLIBC_2_0);
 compat_symbol (libc, isnan, isnanl, GLIBC_2_0);
diff --git a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_modf.c b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_modf.c
index 596b32c..383156b 100644
--- a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_modf.c
+++ b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_modf.c
@@ -35,7 +35,7 @@ weak_alias (__modf, modf)
 strong_alias (__modf, __modfl)
 weak_alias (__modf, modfl)
 #endif
-#ifdef IS_IN_libm
+#if IS_IN (libm)
 # if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
 compat_symbol (libm, __modf, modfl, GLIBC_2_0);
 # endif
diff --git a/sysdeps/powerpc/powerpc32/power5/fpu/s_isnan.S b/sysdeps/powerpc/powerpc32/power5/fpu/s_isnan.S
index 99879a8..e91c567 100644
--- a/sysdeps/powerpc/powerpc32/power5/fpu/s_isnan.S
+++ b/sysdeps/powerpc/powerpc32/power5/fpu/s_isnan.S
@@ -52,7 +52,7 @@ strong_alias (__isnan, __isnanl)
 weak_alias (__isnan, isnanl)
 #endif
 
-#ifndef IS_IN_libm
+#if !IS_IN (libm)
 # if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
 compat_symbol (libc, __isnan, __isnanl, GLIBC_2_0);
 compat_symbol (libc, isnan, isnanl, GLIBC_2_0);
diff --git a/sysdeps/powerpc/powerpc32/power6/fpu/s_copysign.S b/sysdeps/powerpc/powerpc32/power6/fpu/s_copysign.S
index d767dcb..90e0d29 100644
--- a/sysdeps/powerpc/powerpc32/power6/fpu/s_copysign.S
+++ b/sysdeps/powerpc/powerpc32/power6/fpu/s_copysign.S
@@ -47,7 +47,7 @@ strong_alias (__copysign, __copysignl)
 weak_alias (__copysign, copysignl)
 #endif
 
-#ifdef IS_IN_libm
+#if IS_IN (libm)
 # if LONG_DOUBLE_COMPAT (libm, GLIBC_2_0)
 compat_symbol (libm, copysign, copysignl, GLIBC_2_0)
 # endif
diff --git a/sysdeps/powerpc/powerpc32/power6/fpu/s_isnan.S b/sysdeps/powerpc/powerpc32/power6/fpu/s_isnan.S
index 563e70a..461ae0d 100644
--- a/sysdeps/powerpc/powerpc32/power6/fpu/s_isnan.S
+++ b/sysdeps/powerpc/powerpc32/power6/fpu/s_isnan.S
@@ -52,7 +52,7 @@ strong_alias (__isnan, __isnanl)
 weak_alias (__isnan, isnanl)
 #endif
 
-#ifndef IS_IN_libm
+#if !IS_IN (libm)
 # if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
 compat_symbol (libc, __isnan, __isnanl, GLIBC_2_0);
 compat_symbol (libc, isnan, isnanl, GLIBC_2_0);
diff --git a/sysdeps/powerpc/powerpc32/power7/fpu/s_finite.S b/sysdeps/powerpc/powerpc32/power7/fpu/s_finite.S
index 20e266b..cd1b184 100644
--- a/sysdeps/powerpc/powerpc32/power7/fpu/s_finite.S
+++ b/sysdeps/powerpc/powerpc32/power7/fpu/s_finite.S
@@ -78,7 +78,7 @@ strong_alias (__finite, __finitel)
 weak_alias (__finite, finitel)
 #endif
 
-#ifdef IS_IN_libm
+#if IS_IN (libm)
 # if LONG_DOUBLE_COMPAT (libm, GLIBC_2_0)
 compat_symbol (libm, finite, finitel, GLIBC_2_0)
 # endif
diff --git a/sysdeps/powerpc/powerpc32/power7/fpu/s_isinf.S b/sysdeps/powerpc/powerpc32/power7/fpu/s_isinf.S
index 47d608a..f9d5ca1 100644
--- a/sysdeps/powerpc/powerpc32/power7/fpu/s_isinf.S
+++ b/sysdeps/powerpc/powerpc32/power7/fpu/s_isinf.S
@@ -77,7 +77,7 @@ strong_alias (__isinf, __isinfl)
 weak_alias (__isinf, isinfl)
 #endif
 
-#ifndef IS_IN_libm
+#if !IS_IN (libm)
 # if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
 compat_symbol (libc, __isinf, __isinfl, GLIBC_2_0);
 compat_symbol (libc, isinf, isinfl, GLIBC_2_0);
diff --git a/sysdeps/powerpc/powerpc32/power7/fpu/s_isnan.S b/sysdeps/powerpc/powerpc32/power7/fpu/s_isnan.S
index 9cb8284..6aa9e11 100644
--- a/sysdeps/powerpc/powerpc32/power7/fpu/s_isnan.S
+++ b/sysdeps/powerpc/powerpc32/power7/fpu/s_isnan.S
@@ -82,7 +82,7 @@ strong_alias (__isnan, __isnanl)
 weak_alias (__isnan, isnanl)
 #endif
 
-#ifndef IS_IN_libm
+#if !IS_IN (libm)
 # if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
 compat_symbol (libc, __isnan, __isnanl, GLIBC_2_0);
 compat_symbol (libc, isnan, isnanl, GLIBC_2_0);
diff --git a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_copysign.c b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_copysign.c
index f3e6b3a..c42b37c 100644
--- a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_copysign.c
+++ b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_copysign.c
@@ -42,7 +42,7 @@ weak_alias (__copysign, copysign)
 weak_alias (__copysign,copysignl)
 strong_alias(__copysign,__copysignl)
 #endif
-#ifdef IS_IN_libm
+#if IS_IN (libm)
 # if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
 compat_symbol (libm, __copysign, copysignl, GLIBC_2_0);
 # endif
diff --git a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_finite.c b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_finite.c
index b9e908d..078540d 100644
--- a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_finite.c
+++ b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_finite.c
@@ -39,7 +39,7 @@ strong_alias (__finite, __finitel)
 weak_alias (__finite, finitel)
 #endif
 
-#ifdef IS_IN_libm
+#if IS_IN (libm)
 # if LONG_DOUBLE_COMPAT (libm, GLIBC_2_0)
 compat_symbol (libm, finite, finitel, GLIBC_2_0);
 # endif
diff --git a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinf.c b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinf.c
index e349a06..5781c3d 100644
--- a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinf.c
+++ b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinf.c
@@ -39,7 +39,7 @@ strong_alias (__isinf, __isinfl)
 weak_alias (__isinf, isinfl)
 #endif
 
-#ifndef IS_IN_libm
+#if !IS_IN (libm)
 # if LONG_DOUBLE_COMPAT (libc, GLIBC_2_0)
 compat_symbol (libc, __isinf, __isinfl, GLIBC_2_0);
 compat_symbol (libc, isinf, isinfl, GLIBC_2_0);
diff --git a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan.c b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan.c
index 65a5ca0..2fd76b4 100644
--- a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan.c
+++ b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan.c
@@ -48,7 +48,7 @@ strong_alias (__isnan, __isnanl)
 weak_alias (__isnan, isnanl)
 #endif
 
-#ifndef IS_IN_libm
+#if !IS_IN (libm)
 # if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
 compat_symbol (libc, __isnan, __isnanl, GLIBC_2_0);
 compat_symbol (libc, isnan, isnanl, GLIBC_2_0);
diff --git a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_modf.c b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_modf.c
index f416fa9..a61adf5 100644
--- a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_modf.c
+++ b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_modf.c
@@ -35,7 +35,7 @@ weak_alias (__modf, modf)
 strong_alias (__modf, __modfl)
 weak_alias (__modf, modfl)
 #endif
-#ifdef IS_IN_libm
+#if IS_IN (libm)
 # if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
 compat_symbol (libm, __modf, modfl, GLIBC_2_0);
 # endif
diff --git a/sysdeps/powerpc/powerpc64/fpu/s_copysign.S b/sysdeps/powerpc/powerpc64/fpu/s_copysign.S
index 49c793d..78b3756 100644
--- a/sysdeps/powerpc/powerpc64/fpu/s_copysign.S
+++ b/sysdeps/powerpc/powerpc64/fpu/s_copysign.S
@@ -50,7 +50,7 @@ strong_alias(__copysign,__copysignf)
 weak_alias (__copysign,copysignl)
 strong_alias(__copysign,__copysignl)
 #endif
-#ifdef IS_IN_libm
+#if IS_IN (libm)
 # if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
 compat_symbol (libm, __copysign, copysignl, GLIBC_2_0)
 # endif
diff --git a/sysdeps/powerpc/powerpc64/fpu/s_copysignl.S b/sysdeps/powerpc/powerpc64/fpu/s_copysignl.S
index 39e180a..453c01a 100644
--- a/sysdeps/powerpc/powerpc64/fpu/s_copysignl.S
+++ b/sysdeps/powerpc/powerpc64/fpu/s_copysignl.S
@@ -43,7 +43,7 @@ L(0):
 	blr
 END (__copysignl)
 
-#ifdef IS_IN_libm
+#if IS_IN (libm)
 long_double_symbol (libm, __copysignl, copysignl)
 #else
 long_double_symbol (libc, __copysignl, copysignl)
diff --git a/sysdeps/powerpc/powerpc64/fpu/s_isnan.S b/sysdeps/powerpc/powerpc64/fpu/s_isnan.S
index 629dae6..71e79f6 100644
--- a/sysdeps/powerpc/powerpc64/fpu/s_isnan.S
+++ b/sysdeps/powerpc/powerpc64/fpu/s_isnan.S
@@ -47,7 +47,7 @@ strong_alias (__isnan, __isnanl)
 weak_alias (__isnan, isnanl)
 #endif
 
-#ifndef IS_IN_libm
+#if !IS_IN (libm)
 # if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
 compat_symbol (libc, __isnan, __isnanl, GLIBC_2_0);
 compat_symbol (libc, isnan, isnanl, GLIBC_2_0);
diff --git a/sysdeps/powerpc/powerpc64/power5/fpu/s_isnan.S b/sysdeps/powerpc/powerpc64/power5/fpu/s_isnan.S
index 4ce6cf9..46796ab 100644
--- a/sysdeps/powerpc/powerpc64/power5/fpu/s_isnan.S
+++ b/sysdeps/powerpc/powerpc64/power5/fpu/s_isnan.S
@@ -51,7 +51,7 @@ strong_alias (__isnan, __isnanl)
 weak_alias (__isnan, isnanl)
 #endif
 
-#ifndef IS_IN_libm
+#if !IS_IN (libm)
 # if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
 compat_symbol (libc, __isnan, __isnanl, GLIBC_2_0);
 compat_symbol (libc, isnan, isnanl, GLIBC_2_0);
diff --git a/sysdeps/powerpc/powerpc64/power6/fpu/s_copysign.S b/sysdeps/powerpc/powerpc64/power6/fpu/s_copysign.S
index e1ea089..c5bb161 100644
--- a/sysdeps/powerpc/powerpc64/power6/fpu/s_copysign.S
+++ b/sysdeps/powerpc/powerpc64/power6/fpu/s_copysign.S
@@ -47,7 +47,7 @@ strong_alias (__copysign, __copysignl)
 weak_alias (__copysign, copysignl)
 #endif
 
-#ifdef IS_IN_libm
+#if IS_IN (libm)
 # if LONG_DOUBLE_COMPAT (libm, GLIBC_2_0)
 compat_symbol (libm, copysign, copysignl, GLIBC_2_0)
 # endif
diff --git a/sysdeps/powerpc/powerpc64/power6/fpu/s_isnan.S b/sysdeps/powerpc/powerpc64/power6/fpu/s_isnan.S
index 8a149b2..0ba6ad4 100644
--- a/sysdeps/powerpc/powerpc64/power6/fpu/s_isnan.S
+++ b/sysdeps/powerpc/powerpc64/power6/fpu/s_isnan.S
@@ -50,7 +50,7 @@ strong_alias (__isnan, __isnanl)
 weak_alias (__isnan, isnanl)
 #endif
 
-#ifndef IS_IN_libm
+#if !IS_IN (libm)
 # if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
 compat_symbol (libc, __isnan, __isnanl, GLIBC_2_0);
 compat_symbol (libc, isnan, isnanl, GLIBC_2_0);
diff --git a/sysdeps/powerpc/powerpc64/power6x/fpu/s_isnan.S b/sysdeps/powerpc/powerpc64/power6x/fpu/s_isnan.S
index 3172fe3..20ed867 100644
--- a/sysdeps/powerpc/powerpc64/power6x/fpu/s_isnan.S
+++ b/sysdeps/powerpc/powerpc64/power6x/fpu/s_isnan.S
@@ -49,7 +49,7 @@ strong_alias (__isnan, __isnanl)
 weak_alias (__isnan, isnanl)
 #endif
 
-#ifndef IS_IN_libm
+#if !IS_IN (libm)
 # if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
 compat_symbol (libc, __isnan, __isnanl, GLIBC_2_0);
 compat_symbol (libc, isnan, isnanl, GLIBC_2_0);
diff --git a/sysdeps/powerpc/powerpc64/power7/fpu/s_finite.S b/sysdeps/powerpc/powerpc64/power7/fpu/s_finite.S
index 765d689..8d4916d 100644
--- a/sysdeps/powerpc/powerpc64/power7/fpu/s_finite.S
+++ b/sysdeps/powerpc/powerpc64/power7/fpu/s_finite.S
@@ -57,7 +57,7 @@ strong_alias (__finite, __finitef)
 hidden_def (__finitef)
 weak_alias (__finitef, finitef)
 
-#ifdef IS_IN_libm
+#if IS_IN (libm)
 # if LONG_DOUBLE_COMPAT (libm, GLIBC_2_0)
 compat_symbol (libm, __finite, __finitel, GLIBC_2_0)
 compat_symbol (libm, finite, finitel, GLIBC_2_0)
diff --git a/sysdeps/powerpc/powerpc64/power7/fpu/s_isinf.S b/sysdeps/powerpc/powerpc64/power7/fpu/s_isinf.S
index e102d4b..79fd2e6 100644
--- a/sysdeps/powerpc/powerpc64/power7/fpu/s_isinf.S
+++ b/sysdeps/powerpc/powerpc64/power7/fpu/s_isinf.S
@@ -61,7 +61,7 @@ strong_alias (__isinf, __isinfl)
 weak_alias (__isinf, isinfl)
 #endif
 
-#ifndef IS_IN_libm
+#if !IS_IN (libm)
 # if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
 compat_symbol (libc, __isinf, __isinfl, GLIBC_2_0);
 compat_symbol (libc, isinf, isinfl, GLIBC_2_0);
diff --git a/sysdeps/powerpc/powerpc64/power7/fpu/s_isnan.S b/sysdeps/powerpc/powerpc64/power7/fpu/s_isnan.S
index eabee71..5056261 100644
--- a/sysdeps/powerpc/powerpc64/power7/fpu/s_isnan.S
+++ b/sysdeps/powerpc/powerpc64/power7/fpu/s_isnan.S
@@ -60,7 +60,7 @@ strong_alias (__isnan, __isnanl)
 weak_alias (__isnan, isnanl)
 #endif
 
-#ifndef IS_IN_libm
+#if !IS_IN (libm)
 # if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
 compat_symbol (libc, __isnan, __isnanl, GLIBC_2_0);
 compat_symbol (libc, isnan, isnanl, GLIBC_2_0);
diff --git a/sysdeps/powerpc/powerpc64/power8/fpu/s_finite.S b/sysdeps/powerpc/powerpc64/power8/fpu/s_finite.S
index 2b27e7b..640f75f 100644
--- a/sysdeps/powerpc/powerpc64/power8/fpu/s_finite.S
+++ b/sysdeps/powerpc/powerpc64/power8/fpu/s_finite.S
@@ -48,7 +48,7 @@ strong_alias (__finite, __finitef)
 hidden_def (__finitef)
 weak_alias (__finitef, finitef)
 
-#ifdef IS_IN_libm
+#if IS_IN (libm)
 # if LONG_DOUBLE_COMPAT (libm, GLIBC_2_0)
 compat_symbol (libm, __finite, __finitel, GLIBC_2_0)
 compat_symbol (libm, finite, finitel, GLIBC_2_0)
diff --git a/sysdeps/powerpc/powerpc64/power8/fpu/s_isinf.S b/sysdeps/powerpc/powerpc64/power8/fpu/s_isinf.S
index d09b7fc..0e01be7 100644
--- a/sysdeps/powerpc/powerpc64/power8/fpu/s_isinf.S
+++ b/sysdeps/powerpc/powerpc64/power8/fpu/s_isinf.S
@@ -58,7 +58,7 @@ strong_alias (__isinf, __isinfl)
 weak_alias (__isinf, isinfl)
 #endif
 
-#ifndef IS_IN_libm
+#if !IS_IN (libm)
 # if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
 compat_symbol (libc, __isinf, __isinfl, GLIBC_2_0);
 compat_symbol (libc, isinf, isinfl, GLIBC_2_0);
diff --git a/sysdeps/powerpc/powerpc64/power8/fpu/s_isnan.S b/sysdeps/powerpc/powerpc64/power8/fpu/s_isnan.S
index cf119e5..7e3d2d1 100644
--- a/sysdeps/powerpc/powerpc64/power8/fpu/s_isnan.S
+++ b/sysdeps/powerpc/powerpc64/power8/fpu/s_isnan.S
@@ -53,7 +53,7 @@ strong_alias (__isnan, __isnanl)
 weak_alias (__isnan, isnanl)
 #endif
 
-#ifndef IS_IN_libm
+#if !IS_IN (libm)
 # if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
 compat_symbol (libc, __isnan, __isnanl, GLIBC_2_0);
 compat_symbol (libc, isnan, isnanl, GLIBC_2_0);
diff --git a/sysdeps/sparc/sparc32/fpu/s_signbitl.S b/sysdeps/sparc/sparc32/fpu/s_signbitl.S
index 64813f1..52f1baa 100644
--- a/sysdeps/sparc/sparc32/fpu/s_signbitl.S
+++ b/sysdeps/sparc/sparc32/fpu/s_signbitl.S
@@ -25,7 +25,7 @@ ENTRY (___signbitl)
 	 srl	%o1, 31, %o0
 END (___signbitl)
 
-#ifdef IS_IN_libm
+#if IS_IN (libm)
 long_double_symbol (libm, ___signbitl, __signbitl);
 #else
 long_double_symbol (libc, ___signbitl, __signbitl);
diff --git a/sysdeps/sparc/sparc32/sparcv9/fpu/s_isnan.S b/sysdeps/sparc/sparc32/sparcv9/fpu/s_isnan.S
index f2e40b1..584204e 100644
--- a/sysdeps/sparc/sparc32/sparcv9/fpu/s_isnan.S
+++ b/sysdeps/sparc/sparc32/sparcv9/fpu/s_isnan.S
@@ -32,7 +32,7 @@ END (__isnan)
 hidden_def (__isnan)
 weak_alias (__isnan, isnan)
 
-#ifndef IS_IN_libm
+#if !IS_IN (libm)
 # if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
 compat_symbol (libc, __isnan, __isnanl, GLIBC_2_0);
 compat_symbol (libc, isnan, isnanl, GLIBC_2_0);
diff --git a/sysdeps/unix/sysv/linux/alpha/fraiseexcpt.S b/sysdeps/unix/sysv/linux/alpha/fraiseexcpt.S
index c5fa62b..b8f344e 100644
--- a/sysdeps/unix/sysv/linux/alpha/fraiseexcpt.S
+++ b/sysdeps/unix/sysv/linux/alpha/fraiseexcpt.S
@@ -46,7 +46,7 @@ ENTRY(__feraiseexcept)
 END(__feraiseexcept)
 	cfi_endproc
 
-#ifdef IS_IN_libm
+#if IS_IN (libm)
 # include <shlib-compat.h>
 # if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2)
 strong_alias (__feraiseexcept, __old_feraiseexcept)
