Jim Meyering wrote: > Undefined first referenced > symbol in file > __builtin_isnan test-strtod.o > ld: fatal: Symbol referencing errors. No output written to test-strtod > collect2: ld returned 1 exit status > make[5]: *** [test-strtod] Error 1
Eric, this may fix it. We don't have a module yet that provides the generic isnan() macro. But we have a module 'isnand-nolibm', which the test already uses. OK to commit? 2008-04-12 Bruno Haible <[EMAIL PROTECTED]> * tests/test-strtod.c: Include isnand.h. (main): Use isnand instead of isnan. --- tests/test-strtod.c.orig 2008-04-12 19:04:11.000000000 +0200 +++ tests/test-strtod.c 2008-04-12 19:03:44.000000000 +0200 @@ -25,6 +25,8 @@ #include <stdio.h> #include <string.h> +#include "isnand.h" + #define ASSERT(expr) \ do \ { \ @@ -602,8 +604,8 @@ result1 = strtod (input, &ptr1); result2 = strtod (input + 1, &ptr2); #if 1 /* All known CPUs support NaNs. */ - ASSERT (isnan (result1)); /* OpenBSD 4.0, IRIX 6.5, OSF/1 5.1, mingw */ - ASSERT (isnan (result2)); /* OpenBSD 4.0, IRIX 6.5, OSF/1 5.1, mingw */ + ASSERT (isnand (result1)); /* OpenBSD 4.0, IRIX 6.5, OSF/1 5.1, mingw */ + ASSERT (isnand (result2)); /* OpenBSD 4.0, IRIX 6.5, OSF/1 5.1, mingw */ # if 0 /* Sign bits of NaN is a portability sticking point, not worth worrying about. */ @@ -632,8 +634,8 @@ result1 = strtod (input, &ptr1); result2 = strtod (input + 1, &ptr2); #if 1 /* All known CPUs support NaNs. */ - ASSERT (isnan (result1)); /* OpenBSD 4.0, HP-UX 11.11, IRIX 6.5, OSF/1 5.1, mingw */ - ASSERT (isnan (result2)); /* OpenBSD 4.0, HP-UX 11.11, IRIX 6.5, OSF/1 5.1, mingw */ + ASSERT (isnand (result1)); /* OpenBSD 4.0, HP-UX 11.11, IRIX 6.5, OSF/1 5.1, mingw */ + ASSERT (isnand (result2)); /* OpenBSD 4.0, HP-UX 11.11, IRIX 6.5, OSF/1 5.1, mingw */ ASSERT (!!signbit (result1) == !!signbit (result2)); ASSERT (ptr1 == input + 4); /* OpenBSD 4.0, HP-UX 11.11, IRIX 6.5, OSF/1 5.1, Solaris 2.5.1, mingw */ ASSERT (ptr2 == input + 4); /* OpenBSD 4.0, HP-UX 11.11, IRIX 6.5, OSF/1 5.1, Solaris 2.5.1, mingw */ @@ -658,8 +660,8 @@ result1 = strtod (input, &ptr1); result2 = strtod (input + 1, &ptr2); #if 1 /* All known CPUs support NaNs. */ - ASSERT (isnan (result1)); /* OpenBSD 4.0, HP-UX 11.11, IRIX 6.5, OSF/1 5.1, mingw */ - ASSERT (isnan (result2)); /* OpenBSD 4.0, HP-UX 11.11, IRIX 6.5, OSF/1 5.1, mingw */ + ASSERT (isnand (result1)); /* OpenBSD 4.0, HP-UX 11.11, IRIX 6.5, OSF/1 5.1, mingw */ + ASSERT (isnand (result2)); /* OpenBSD 4.0, HP-UX 11.11, IRIX 6.5, OSF/1 5.1, mingw */ # if 0 /* Sign bits of NaN is a portability sticking point, not worth worrying about. */ @@ -685,7 +687,7 @@ errno = 0; result = strtod (input, &ptr); #if 1 /* All known CPUs support NaNs. */ - ASSERT (isnan (result)); /* OpenBSD 4.0, HP-UX 11.11, IRIX 6.5, OSF/1 5.1, mingw */ + ASSERT (isnand (result)); /* OpenBSD 4.0, HP-UX 11.11, IRIX 6.5, OSF/1 5.1, mingw */ ASSERT (ptr == input + 6); /* glibc-2.3.6, MacOS X 10.3, FreeBSD 6.2, OpenBSD 4.0, AIX 5.1, HP-UX 11.11, IRIX 6.5, OSF/1 5.1, mingw */ ASSERT (errno == 0); #else @@ -708,8 +710,8 @@ result1 = strtod (input, &ptr1); result2 = strtod (input + 1, &ptr2); #if 1 /* All known CPUs support NaNs. */ - ASSERT (isnan (result1)); /* OpenBSD 4.0, HP-UX 11.11, IRIX 6.5, OSF/1 5.1, mingw */ - ASSERT (isnan (result2)); /* OpenBSD 4.0, HP-UX 11.11, IRIX 6.5, OSF/1 5.1, mingw */ + ASSERT (isnand (result1)); /* OpenBSD 4.0, HP-UX 11.11, IRIX 6.5, OSF/1 5.1, mingw */ + ASSERT (isnand (result2)); /* OpenBSD 4.0, HP-UX 11.11, IRIX 6.5, OSF/1 5.1, mingw */ # if 0 /* Sign bits of NaN is a portability sticking point, not worth worrying about. */