From 0abff6935dd260e03363a6adfea67c9ae0638d1b Mon Sep 17 00:00:00 2001 From: wolf Date: Fri, 8 Sep 2000 10:53:06 +0000 Subject: [PATCH] Add comment. git-svn-id: https://svn.dealii.org/trunk@3311 0785d39b-7218-0410-832d-ea1e28bc413d --- deal.II/aclocal.m4 | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/deal.II/aclocal.m4 b/deal.II/aclocal.m4 index ef23d4e135..f6003906c5 100644 --- a/deal.II/aclocal.m4 +++ b/deal.II/aclocal.m4 @@ -209,11 +209,14 @@ AC_DEFUN(DEAL_II_CHECK_ISNAN_FLAG, dnl isnan (d); ], [ + dnl We found a flag by which isnan is defined; store + dnl this flag and exit the loop deal_II_isnan_flag="-DHAVE_ISNAN $testflag" break; ], [ - ]) + dnl The flag didn't work, don't do nothing. + ]) done dnl if no such flag was found, then abort ./configure since -- 2.39.5