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configure.ac: Check for fp_except and fp_except_t. 

2013-06-24  Tobias Burnus  <burnus@net-b.de>

        * configure.ac: Check for fp_except and fp_except_t.
        * config/fpu-sysv.h: Conditionally use either type.
        * configure: Regenerate.
        * config.h.in: Regenerate.

From-SVN: r200360
This commit is contained in:
Tobias Burnus 2013-06-24 10:34:05 +02:00 committed by Tobias Burnus
parent e99008fc24
commit 7ae346c340
5 changed files with 41 additions and 0 deletions
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7
libgfortran/ChangeLog
View File

@ -1,3 +1,10 @@
2013-06-24 Tobias Burnus <burnus@net-b.de>
* configure.ac: Check for fp_except and fp_except_t.
* config/fpu-sysv.h: Conditionally use either type.
* configure: Regenerate.
* config.h.in: Regenerate.
2013-06-21 Eric Botcazou <ebotcazou@adacore.com>
* config/fpu-sysv.h (get_fpu_except_flags): Fix typo.

6
libgfortran/config.h.in
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@ -405,6 +405,12 @@
/* fp_enable is present */
#undef HAVE_FP_ENABLE
/* Define to 1 if the system has the type `fp_except'. */
#undef HAVE_FP_EXCEPT
/* Define to 1 if the system has the type `fp_except_t'. */
#undef HAVE_FP_EXCEPT_T
/* fp_trap is present */
#undef HAVE_FP_TRAP

6
libgfortran/config/fpu-sysv.h
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@ -85,7 +85,13 @@ int
get_fpu_except_flags (void)
{
int result;
#if HAVE_FP_EXCEPT
fp_except set_excepts;
#elif HAVE_FP_EXCEPT_T
fp_except_t set_excepts;
#else
choke me
#endif
result = 0;
set_excepts = fpgetsticky ();

21
libgfortran/configure vendored
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@ -25977,6 +25977,27 @@ $as_echo "#define HAVE_FPSETMASK 1" >>confdefs.h
fi
ac_fn_c_check_type "$LINENO" "fp_except" "ac_cv_type_fp_except" "#include <ieeefp.h>
"
if test "x$ac_cv_type_fp_except" = x""yes; then :
cat >>confdefs.h <<_ACEOF
#define HAVE_FP_EXCEPT 1
_ACEOF
fi
ac_fn_c_check_type "$LINENO" "fp_except_t" "ac_cv_type_fp_except_t" "#include <ieeefp.h>
"
if test "x$ac_cv_type_fp_except_t" = x""yes; then :
cat >>confdefs.h <<_ACEOF
#define HAVE_FP_EXCEPT_T 1
_ACEOF
fi
# Check for AIX fp_trap and fp_enable
ac_fn_c_check_func "$LINENO" "fp_trap" "ac_cv_func_fp_trap"

1
libgfortran/configure.ac
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@ -498,6 +498,7 @@ fi
# Check for SysV fpsetmask
LIBGFOR_CHECK_FPSETMASK
AC_CHECK_TYPES([fp_except,fp_except_t], [], [], [[#include <ieeefp.h>]])
# Check for AIX fp_trap and fp_enable
AC_CHECK_FUNC([fp_trap],[have_fp_trap=yes AC_DEFINE([HAVE_FP_TRAP],[1],[fp_trap is present])])