diff options
Diffstat (limited to 'gnulib/m4/acosf.m4')
| m--------- | gnulib | 0 | ||||
| -rw-r--r-- | gnulib/m4/acosf.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/acosf.m4 b/gnulib/m4/acosf.m4 new file mode 100644 index 0000000..0bd6afc --- /dev/null +++ b/gnulib/m4/acosf.m4 @@ -0,0 +1,25 @@ +# acosf.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_ACOSF], +[ + AC_REQUIRE([gl_MATH_H_DEFAULTS]) + AC_REQUIRE([gl_FUNC_ACOS]) + + dnl Test whether acosf() exists. Assume that acosf(), if it exists, is + dnl defined in the same library as acos(). + save_LIBS="$LIBS" + LIBS="$LIBS $ACOS_LIBM" + AC_CHECK_FUNCS([acosf]) + LIBS="$save_LIBS" + if test $ac_cv_func_acosf = yes; then + ACOSF_LIBM="$ACOS_LIBM" + else + HAVE_ACOSF=0 + ACOSF_LIBM="$ACOS_LIBM" + fi + AC_SUBST([ACOSF_LIBM]) +]) |