Augment docs for last checking.

git-svn-id: https://svn.dealii.org/trunk@9801 0785d39b-7218-0410-832d-ea1e28bc413d

diff --git a/deal.II/aclocal.m4 b/deal.II/aclocal.m4
index 0d18bed4423731227b03701e3066811f3296be40..6f14a5e1e2e31938c0672e39abbb67b6bb4d558d 100644 (file)
--- a/deal.II/aclocal.m4
+++ b/deal.II/aclocal.m4
@@ -458,7 +458,12 @@ AC_DEFUN(DEAL_II_SET_CXX_FLAGS, dnl
          dnl       (valid, but annoying and sometimes hard to work around)
          dnl #858: `type qualifier on return type is meaningless'
          dnl       (on conversion operators to types that are already const)
-          dnl #1572: floating-point equality and inequality comparisons are unreliable
+          dnl #1572: `floating-point equality and inequality comparisons are 
+         dnl        unreliable'
+         dnl        (while true, this warning also triggers on comparisons
+         dnl        with zero, or comparing two variables for which one is
+         dnl        greater; there is about no way to write numeric code
+         dnl        without triggering this warning many times over)
           CXXFLAGSG="$CXXFLAGS -Kc++eh -Krtti -w1 -wd175 -wd525 -wd327 -wd424 -wd11 -wd1572 -wd734 -wd858 -DDEBUG -inline_debug_info"
           CXXFLAGSO="$CXXFLAGS -Kc++eh -Krtti -O2 -unroll -w0 -wd424 -wd11"
           CXXFLAGSPIC="-KPIC"