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git-svn-id: https://svn.dealii.org/trunk@21338 0785d39b-7218-0410-832d-ea1e28bc413d

diff --git a/deal.II/aclocal.m4 b/deal.II/aclocal.m4
index 2f12fa86fcd7f41bc64b12d8edc22590458dfabd..28c82c953e6bb7c44ab7c1057ba0e215f2051cd8 100644 (file)
--- a/deal.II/aclocal.m4
+++ b/deal.II/aclocal.m4
@@ -6116,6 +6116,10 @@ AC_DEFUN(DEAL_II_CHECK_TRILINOS_HEADER_FILES, dnl
   dnl into confdefs.h, which will lead to an error. Avoid this
   dnl problem by #undefining HAVE_INTTYPES_H for now and undoing
   dnl this later on again.
+  dnl
+  dnl Note that we have to do essentially the same trick as
+  dnl well during compile time; see the block in AH_BOTTOM in
+  dnl configure.in that goes into base/include/base/config.h
   cp confdefs.h confdefs.h.bak
   echo "#ifdef HAVE_INTTYPES_H" >> confdefs.h
   echo "#undef HAVE_INTTYPES_H" >> confdefs.h