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Diffstat (limited to 'm4/strtod.m4')
| -rw-r--r-- | m4/strtod.m4 | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/m4/strtod.m4 b/m4/strtod.m4 new file mode 100644 index 000000000..809a83fa8 --- /dev/null +++ b/m4/strtod.m4 @@ -0,0 +1,25 @@ +# strtod.m4 serial 2 +dnl Copyright (C) 2002-2003 Free Software Foundation, Inc. +dnl This file is free software, distributed under the terms of the GNU +dnl General Public License. As a special exception to the GNU General +dnl Public License, this file may be distributed as part of a program +dnl that contains a configuration script generated by Autoconf, under +dnl the same distribution terms as the rest of that program. + +AC_DEFUN([gl_FUNC_STRTOD], +[ + AC_REQUIRE([AC_FUNC_STRTOD]) + if test $ac_cv_func_strtod = no; then + AC_DEFINE(strtod, rpl_strtod, + [Define to rpl_strtod if the replacement function should be used.]) + gl_PREREQ_STRTOD + fi +]) + +# Prerequisites of lib/strtod.c. +# The need for pow() is already handled by AC_FUNC_STRTOD. +AC_DEFUN([gl_PREREQ_STRTOD], [ + AC_REQUIRE([AC_HEADER_STDC]) + AC_CHECK_HEADERS(float.h) + AC_CHECK_FUNCS_ONCE(isascii) +]) |