2008-07-30 James Youngman <[EMAIL PROTECTED]> * m4/gmp.m4: Add support for --without-gmp. --- m4/gmp.m4 | 19 +++++++++++++------ 1 files changed, 13 insertions(+), 6 deletions(-)
diff --git a/m4/gmp.m4 b/m4/gmp.m4 index c0d1091..1efecd8 100644 --- a/m4/gmp.m4 +++ b/m4/gmp.m4 @@ -11,10 +11,17 @@ dnl Written by James Youngman. dnl Check for libgmp. We avoid use of AC_CHECK_LIBS because we don't want to dnl add this to $LIBS for all targets. AC_DEFUN([cu_GMP], -[ - AC_CHECK_LIB(gmp, __gmpz_init, - [ - AC_DEFINE(HAVE_GMP,1,[Define if you have GNU libgmp (or replacement)]) - AC_SUBST(LIB_GMP,[-lgmp]) - ],) +[AC_ARG_WITH(gmp, + AS_HELP_STRING([--without-gmp], + [do not use the GNU MP library for arbitrary precision calculation (the default is to use it if it is available)]), + [cu_use_gmp=$withval], + [cu_use_gmp=auto]) + + if test"$cu_use_gmp" = auto; then + AC_CHECK_LIB(gmp, __gmpz_init, [cu_use_gmp=yes]) + fi + if test "$cu_use_gmp" = yes; then + AC_DEFINE(HAVE_GMP,1,[Define if you have GNU libgmp (or replacement) and want to use it]) + AC_SUBST(LIB_GMP,[-lgmp]) + fi ]) -- 1.5.6.3 _______________________________________________ Bug-coreutils mailing list Bug-coreutils@gnu.org http://lists.gnu.org/mailman/listinfo/bug-coreutils