X-Git-Url: https://www.ginac.de/CLN/cln.git//cln.git?a=blobdiff_plain;f=m4%2Fgmp.m4;h=205101e26589bf31316375491b31926644f55465;hb=7da4d3ae46279298acd5d65637499caab7b57071;hp=1ad8898b151fc4bd1fb717b0f01ab3ca1eb14172;hpb=8dfa19cd65909313b21747bd23881ea1540e24ee;p=cln.git

diff --git a/m4/gmp.m4 b/m4/gmp.m4
index 1ad8898..205101e 100644
--- a/m4/gmp.m4
+++ b/m4/gmp.m4
@@ -81,7 +81,7 @@ case $with_gmp in
       CL_GMP_CHECK
       if test "$cl_cv_new_libgmp" = yes; then
         CL_GMP_SET_UINTD
-        AC_DEFINE(CL_USE_GMP)
+        AC_DEFINE(CL_USE_GMP, 1, [Define if GNU MP library is available])
       else
         AC_MSG_WARN([The GNU MP library is too old to be used.])
       fi