6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2024-12-13 20:32:21 +00:00
Code Issues Projects Releases Wiki Activity

move AC_FUNC_ISINF and AC_FUNC_ISNAN to their own files.

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16224 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Reid Spencer 2004-09-07 14:23:53 +00:00
parent 491f6812ef
commit 53ecd51d97
3 changed files with 42 additions and 34 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
autoconf/m4/func_isinf.m4 Normal file
View File

@ -0,0 +1,24 @@
#
# This function determins if the the isinf function isavailable on this
# platform.
#
AC_DEFUN([AC_FUNC_ISINF],[
AC_SINGLE_CXX_CHECK([HAVE_ISINF_IN_MATH_H], [ac_cv_func_isinf_in_math_h],
[isinf], [<math.h>],
[#include <math.h>
int foo(float f) {return isinf(f);}])
AC_SINGLE_CXX_CHECK([HAVE_ISINF_IN_CMATH], [ac_cv_func_isinf_in_cmath],
[isinf], [<cmath>],
[#include <cmath>
int foo(float f) {return isinf(f);}])
AC_SINGLE_CXX_CHECK([HAVE_STD_ISINF_IN_CMATH], [ac_cv_func_std_isinf_in_cmath],
[std::isinf], [<cmath>],
[#include <cmath>
using std::isinf; int foo(float f) {return isinf(f);}])
AC_SINGLE_CXX_CHECK([HAVE_FINITE_IN_IEEEFP_H], [ac_cv_func_finite_in_ieeefp_h],
[finite], [<ieeefp.h>],
[#include <ieeefp.h>
int foo(float f) {return finite(f);}])
])

18
autoconf/m4/func_isnan.m4 Normal file
View File

@ -0,0 +1,18 @@
#
# This function determines if the isnan function is available on this
# platform.
#
AC_DEFUN([AC_FUNC_ISNAN],[
AC_SINGLE_CXX_CHECK([HAVE_ISNAN_IN_MATH_H], [ac_cv_func_isnan_in_math_h],
[isnan], [<math.h>],
[#include <math.h>
int foo(float f) {return isnan(f);}])
AC_SINGLE_CXX_CHECK([HAVE_ISNAN_IN_CMATH], [ac_cv_func_isnan_in_cmath],
[isnan], [<cmath>],
[#include <cmath>
int foo(float f) {return isnan(f);}])
AC_SINGLE_CXX_CHECK([HAVE_STD_ISNAN_IN_CMATH], [ac_cv_func_std_isnan_in_cmath],
[std::isnan], [<cmath>],
[#include <cmath>
using std::isnan; int foo(float f) {return isnan(f);}])
])

34
autoconf/m4/single_cxx_check.m4
View File

@ -12,37 +12,3 @@ AC_DEFUN([AC_SINGLE_CXX_CHECK],
header file.])
fi])
AC_DEFUN([AC_FUNC_ISNAN],[
AC_SINGLE_CXX_CHECK([HAVE_ISNAN_IN_MATH_H], [ac_cv_func_isnan_in_math_h],
[isnan], [<math.h>],
[#include <math.h>
int foo(float f) {return isnan(f);}])
AC_SINGLE_CXX_CHECK([HAVE_ISNAN_IN_CMATH], [ac_cv_func_isnan_in_cmath],
[isnan], [<cmath>],
[#include <cmath>
int foo(float f) {return isnan(f);}])
AC_SINGLE_CXX_CHECK([HAVE_STD_ISNAN_IN_CMATH], [ac_cv_func_std_isnan_in_cmath],
[std::isnan], [<cmath>],
[#include <cmath>
using std::isnan; int foo(float f) {return isnan(f);}])
])
AC_DEFUN([AC_FUNC_ISINF],[
AC_SINGLE_CXX_CHECK([HAVE_ISINF_IN_MATH_H], [ac_cv_func_isinf_in_math_h],
[isinf], [<math.h>],
[#include <math.h>
int foo(float f) {return isinf(f);}])
AC_SINGLE_CXX_CHECK([HAVE_ISINF_IN_CMATH], [ac_cv_func_isinf_in_cmath],
[isinf], [<cmath>],
[#include <cmath>
int foo(float f) {return isinf(f);}])
AC_SINGLE_CXX_CHECK([HAVE_STD_ISINF_IN_CMATH], [ac_cv_func_std_isinf_in_cmath],
[std::isinf], [<cmath>],
[#include <cmath>
using std::isinf; int foo(float f) {return isinf(f);}])
AC_SINGLE_CXX_CHECK([HAVE_FINITE_IN_IEEEFP_H], [ac_cv_func_finite_in_ieeefp_h],
[finite], [<ieeefp.h>],
[#include <ieeefp.h>
int foo(float f) {return finite(f);}])
])