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Diffstat (limited to 'gnulib/m4/powf.m4')
| m--------- | gnulib | 0 | ||||
| -rw-r--r-- | gnulib/m4/powf.m4 | 25 |
2 files changed, 25 insertions, 0 deletions
diff --git a/gnulib b/gnulib deleted file mode 160000 -Subproject 443bc5ffcf7429e557f4a371b0661abe98ddbc1 diff --git a/gnulib/m4/powf.m4 b/gnulib/m4/powf.m4 new file mode 100644 index 0000000..947573e --- /dev/null +++ b/gnulib/m4/powf.m4 @@ -0,0 +1,25 @@ +# powf.m4 serial 1 +dnl Copyright (C) 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. + +AC_DEFUN([gl_FUNC_POWF], +[ + AC_REQUIRE([gl_MATH_H_DEFAULTS]) + AC_REQUIRE([gl_FUNC_POW]) + + dnl Test whether powf() exists. Assume that powf(), if it exists, is + dnl defined in the same library as pow(). + save_LIBS="$LIBS" + LIBS="$LIBS $POW_LIBM" + AC_CHECK_FUNCS([powf]) + LIBS="$save_LIBS" + if test $ac_cv_func_powf = yes; then + POWF_LIBM="$POW_LIBM" + else + HAVE_POWF=0 + POWF_LIBM="$POW_LIBM" + fi + AC_SUBST([POWF_LIBM]) +]) |