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| author | danglin <danglin@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-11-23 02:02:38 +0000 |
|---|---|---|
| committer | danglin <danglin@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-11-23 02:02:38 +0000 |
| commit | fd48ced8b9a7a458c52f8f35fe1cef0c154c4a45 (patch) | |
| tree | 61d4ad0cd550c3f974a87cf3001edc98e1bbd22a /libgfortran/configure.ac | |
| parent | c1677a030eba247ac8509f1151e21bb977b4409b (diff) | |
| download | gcc-fd48ced8b9a7a458c52f8f35fe1cef0c154c4a45.tar.gz | |
PR libfortran/15960
* configure.ac: Check for finite in libm.
* libgfortran.h: Define isfinite macro if not defined.
* intrinsics/c99_functions.c: Use defined(fpclassify) instead of
HAVE_FPCLASSIFY.
* io/write.c (write_float): Use isfinite instead of finite.
* configure, config.h.in: Rebuilt.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@91064 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libgfortran/configure.ac')
| -rw-r--r-- | libgfortran/configure.ac | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libgfortran/configure.ac b/libgfortran/configure.ac index f91b2604bc8..76d7ae1a722 100644 --- a/libgfortran/configure.ac +++ b/libgfortran/configure.ac @@ -210,6 +210,9 @@ AC_CHECK_LIB([m],[y1f],[AC_DEFINE([HAVE_Y1F],[1],[libm includes y1f])]) AC_CHECK_LIB([m],[yn],[AC_DEFINE([HAVE_YN],[1],[libm includes yn])]) AC_CHECK_LIB([m],[ynf],[AC_DEFINE([HAVE_YNF],[1],[libm includes ynf])]) +# Fallback in case isfinite is not available. +AC_CHECK_LIB([m],[finite],[AC_DEFINE([HAVE_FINITE],[1],[libm includes finite])]) + # Let the user override this AC_ARG_ENABLE(cmath, AC_HELP_STRING([--enable-cmath],[Include complex math functions]), |