# HG changeset patch # User clasohm # Date 822660216 -3600 # Node ID a4896058a47e4857d6be24e9662854b14d9f5728 # Parent ee54d2c15d6625df3b0af24272c329e405ebd3ce extended warning regarding MAKE_HTML databases diff -r ee54d2c15d66 -r a4896058a47e doc-src/Ref/theories.tex --- a/doc-src/Ref/theories.tex Fri Jan 26 12:45:09 1996 +0100 +++ b/doc-src/Ref/theories.tex Fri Jan 26 13:43:36 1996 +0100 @@ -486,13 +486,18 @@ When using ML databases made this way to load additional theories or derive other databases from them, you have to be aware that HTML -generation remains activated. +generation remains activated. Also be especially careful when making +such databases publicly available since it means that your users might +get into trouble that they don't expect, like IO exceptions caused by +insufficient write access. The reason is that the boolean reference variable {\tt make_html} (see below) is set. Therefore HTML files are generated unless you assign a -value of {\tt false} to {\tt make_html}. The only place where the -environment variable {\tt MAKE_HTML} is used is in the makefile where -it determines the initial value of {\tt make_html} for a newly made +value of {\tt false} to {\tt make_html}. + +This is not influenced by the environment variable {\tt MAKE_HTML}, +because the only place where it is used is in the makefile where it +determines the initial value of {\tt make_html} for a newly made database. As some of Isabelle's logics are based on others (e.g. {\tt ZF} on