diff options
| author | sje <> | 2005-09-27 20:12:52 +0000 |
|---|---|---|
| committer | sje <> | 2005-09-27 20:12:52 +0000 |
| commit | 16d8350e625a21495b82387748b0b9535b3fe78e (patch) | |
| tree | b153488273b3833bfdf44f1f0c3ac72e033b31c2 /libgfortran/configure.ac | |
| parent | 66d5e3dc022a4566247d9b30cf766bf96303d43d (diff) | |
PR target/23552
* acinclude.m4 (LIBGFOR_CHECK_FOR_BROKEN_ISFINITE): New.
(LIBGFOR_CHECK_FOR_BROKEN_ISNAN): New.
(LIBGFOR_CHECK_FOR_BROKEN_FPCLASSIFY): New.
* configure.ac (LIBGFOR_CHECK_FOR_BROKEN_ISFINITE): Add use.
(LIBGFOR_CHECK_FOR_BROKEN_ISNAN): Add use.
(LIBGFOR_CHECK_FOR_BROKEN_FPCLASSIFY): Add use.
* configure: Regenerate.
* config.h.in: Regenerate.
* libgfortan.h (isfinite): undef if broken, set if needed.
(isnan): undef if broken, set if needed.
(fpclassify): undef if broken, set if needed.
* io/write.c: Remove TODO comment about working isfinite.
* intrinsics/c99_functions.c (round): Use isfinite instead
of fpclassify.
* intrinsics/c99_functions.c (roundf): Ditto.
Diffstat (limited to 'libgfortran/configure.ac')
| -rw-r--r-- | libgfortran/configure.ac | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/libgfortran/configure.ac b/libgfortran/configure.ac index ebd17b193b1..65f62416374 100644 --- a/libgfortran/configure.ac +++ b/libgfortran/configure.ac @@ -328,6 +328,15 @@ AC_CHECK_LIB([m],[ynl],[AC_DEFINE([HAVE_YNL],[1],[libm includes ynl])]) # On AIX, clog is present in libm as __clog AC_CHECK_LIB([m],[__clog],[AC_DEFINE([HAVE_CLOG],[1],[libm includes clog])]) +# Check for a isfinite macro that works on long doubles. +LIBGFOR_CHECK_FOR_BROKEN_ISFINITE + +# Check for a isnan macro that works on long doubles. +LIBGFOR_CHECK_FOR_BROKEN_ISNAN + +# Check for a fpclassify macro that works on long doubles. +LIBGFOR_CHECK_FOR_BROKEN_FPCLASSIFY + # Fallback in case isfinite is not available. AC_CHECK_LIB([m],[finite],[AC_DEFINE([HAVE_FINITE],[1],[libm includes finite])]) |