diff options
| author | Ludovic Courtès <ludo@gnu.org> | 2011-12-14 23:02:29 +0100 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2011-12-14 23:46:22 +0100 |
| commit | 7f1ea859ee33383db29e38dec5802ee0f21b09bc (patch) | |
| tree | ca1cdf98963ecf6108cda6298ea8d7674283980a /m4/mathfunc.m4 | |
| parent | 1002c774e0b908b50895da9a21a4bb63d18228de (diff) | |
Update Gnulib to v0.0-6703-g4e0358a.
Diffstat (limited to 'm4/mathfunc.m4')
| -rw-r--r-- | m4/mathfunc.m4 | 32 |
1 files changed, 18 insertions, 14 deletions
diff --git a/m4/mathfunc.m4 b/m4/mathfunc.m4 index b7a1239f7..c75e7b939 100644 --- a/m4/mathfunc.m4 +++ b/m4/mathfunc.m4 @@ -1,11 +1,11 @@ -# mathfunc.m4 serial 9 +# mathfunc.m4 serial 10 dnl Copyright (C) 2010-2011 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. -# gl_MATHFUNC(FUNC, RETTYPE, PARAMTYPES [, EXTRA-CODE]) -# ----------------------------------------------------- +# gl_MATHFUNC(FUNC, RETTYPE, PARAMTYPES [, INCLUDES] [, EXTRA-CODE]) +# ------------------------------------------------------------------ # tests whether the function FUNC is available in libc or libm. # RETTYPE is the return type. PARAMTYPES is a parameter list, with parentheses. # It sets FUNC_LIBM to empty or "-lm" accordingly. @@ -38,15 +38,17 @@ AC_DEFUN([gl_MATHFUNC], [m4_bpatsubst( [m4_bpatsubst( [m4_bpatsubst( - [$3], - [int \*], [&i_ret])], - [float \*], [&f_ret])], - [double \*], [&d_ret])], - [long double \*], [&l_ret])], - [int], [2])], - [float], [1.618034f])], - [long double], [1.618033988749894848L])], - [double], [1.6180339887])]) + [m4_bpatsubst( + [$3], + [int \*], [&i_ret])], + [float \*], [&f_ret])], + [double \*], [&d_ret])], + [long double \*], [&l_ret])], + [int], [2])], + [float], [1.618034f])], + [long double], [1.618033988749894848L])], + [double], [1.6180339887])], + [void], [])]) FUNC[]_LIBM= AC_CACHE_CHECK([whether func() can be used without linking with libm], [gl_cv_func_]func[_no_libm], @@ -57,13 +59,14 @@ AC_DEFUN([gl_MATHFUNC], # define __NO_MATH_INLINES 1 /* for glibc */ #endif #include <math.h> + $4 $2 (*funcptr) $3 = ]func[; int i_ret; float f_ret; double d_ret; long double l_ret;]], [[$2 y = funcptr ]ARGS[ + ]func[ ]ARGS[; - $4 + $5 return y < 0.3 || y > 1.7; ]])], [gl_cv_func_]func[_no_libm=yes], @@ -81,13 +84,14 @@ AC_DEFUN([gl_MATHFUNC], # define __NO_MATH_INLINES 1 /* for glibc */ #endif #include <math.h> + $4 $2 (*funcptr) $3 = ]func[; int i_ret; float f_ret; double d_ret; long double l_ret;]], [[$2 y = funcptr ]ARGS[ + ]func[ ]ARGS[; - $4 + $5 return y < 0.3 || y > 1.7; ]])], [gl_cv_func_]func[_in_libm=yes], |