<para>
- [Windows users.] The programs <command>ssh-keygen1</command>, <command>ssh1</command>, and <command>cvs</command>,
- seem to lock up <command>bash</command> entirely if they try to get user input (e.g. if
- they ask for a password). To solve this, start up <filename>cmd.exe</filename>
- and run it as follows:
- <Screen>
- c:\tmp> set CYGWIN32=tty
- c:\tmp> c:/user/local/bin/ssh-keygen1
- </Screen> </para>
+ <emphasis>Windows users: see the notes in <xref linkend="configure-ssh"> about <command>ssh</command> wrinkles!</emphasis>
+ </para>
+
- <para>[Windows users.] To protect your
- <literal>.ssh</literal> from access by anyone else,
- right-click your <literal>.ssh</literal> directory, and
- select <literal>Properties</literal>. If you are not on
- the access control list, add yourself, and give yourself
- full permissions (the second panel). Remove everyone else
- from the access control list. Don't leave them there but
- deny them access, because 'they' may be a list that
- includes you!</para>
- <para>[March 2003] In fact <command>ssh</command> 3.6.1 now seems to <emphasis>require</emphasis>
- you to have Unix permissions 600 (read/write for owner only)
- on the <literal>.ssh/identity</literal> file, else it
- bombs out. For your local C drive, it seems that <literal>chmod 600 identity</literal> works,
- but on Windows NT/XP, it doesn't work on a network drive (exact dteails obscure).
- The solution seems to be to set the CYGWIN environment
- variable to "<literal>ntsec neta</literal>". The CYGWIN environment variable is discussed
- in <ulink url="http://cygwin.com/cygwin-ug-net/using-cygwinenv.html">the Cygwin User's Guide</ulink>,
- and there are more details in <ulink url="http://cygwin.com/faq/faq_4.html#SEC44">the Cygwin FAQ</ulink>.
- </para>
</listitem>
<listitem>
major cause of headaches. </para>
<para>So, to avoid a lot of hassle, follow this recipe for
- updating your tree. Usually you will only want to run cvs update
- in the sub-projects because running <literal>cvs update -Pd</literal>
- on top-level will also retrieve any directories you intentionally did
- not check out:</para>
+ updating your tree:</para>
<screen>
$ cd fptools
</varlistentry>
<varlistentry>
- <term><literal>green-card</literal></term>
- <indexterm><primary><literal>green-card</literal></primary><secondary>project</secondary></indexterm>
+ <term><literal>greencard</literal></term>
+ <indexterm><primary><literal>greencard</literal></primary><secondary>project</secondary></indexterm>
<listitem>
<para>The <ulink
- url="http://www.haskell.org/greencard/">Green Card</ulink>
+ url="http://www.haskell.org/greencard/">GreenCard</ulink>
system for generating Haskell foreign function
interfaces.</para>
</listitem>
6.1.</para>
<para>Autoconf builds the <command>configure</command>
- script from <filename>configure.in</filename> and
+ script from <filename>configure.ac</filename> and
<filename>aclocal.m4</filename>. If you modify either of
these files, you'll need <command>autoconf</command> to
rebuild <filename>configure</filename>.</para>
</listitem>
<listitem>
- <para><filename>configure.in</filename>,
+ <para><filename>configure.ac</filename>,
<filename>config.sub</filename>,
<filename>config.guess</filename>: these files support the
configuration process.</para>
only one project (<literal>happy</literal>, say), you must have
a source tree whose root directory contains
<filename>Makefile</filename>, <filename>mk/</filename>,
- <filename>configure.in</filename>, and the project(s) you want
+ <filename>configure.ac</filename>, and the project(s) you want
(<filename>happy/</filename> in this case). You cannot get by
with just the <filename>happy/</filename> directory.</para>
</sect2>
issue the command
<command>autoconf</command><indexterm><primary>autoconf</primary></indexterm>
(with no arguments). This GNU program converts
- <filename><constant>$(FPTOOLS_TOP)</constant>/configure.in</filename>
+ <filename><constant>$(FPTOOLS_TOP)</constant>/configure.ac</filename>
to a shell script called
<filename><constant>$(FPTOOLS_TOP)</constant>/configure</filename>.
</para>
<para>Some projects, including GHC, have their own
configure script. If there's an
- <constant>$(FPTOOLS_TOP)/<project>/configure.in</constant>,
+ <constant>$(FPTOOLS_TOP)/<project>/configure.ac</constant>,
then you need to run <command>autoconf</command> in that
directory too.</para>
<para>Both these steps are completely
platform-independent; they just mean that the
- human-written file (<filename>configure.in</filename>) can
+ human-written file (<filename>configure.ac</filename>) can
be short, although the resulting shell script,
<command>configure</command>, and
<filename>mk/config.h.in</filename>, are long.</para>
round your computer working out what architecture it has,
what operating system, whether it has the
<Function>vfork</Function> system call, where
- <command>yacc</command> is kept, whether
+ <command>tar</command> is kept, whether
<command>gcc</command> is available, where various obscure
<literal>#include</literal> files are, whether it's a
leap year, and what the systems manager had for lunch. It
For example, there's a line that says:</para>
<ProgramListing>
-YACC = @YaccCmd@
+TAR = @TarCmd@
</ProgramListing>
- <para>This defines the Make variables <constant>YACC</constant>
- to the pathname for a <command>yacc</command> that
+ <para>This defines the Make variables <constant>TAR</constant>
+ to the pathname for a <command>tar</command> that
<command>configure</command> finds somewhere. If you have your
- own pet <command>yacc</command> you want to use instead, that's
+ own pet <command>tar</command> you want to use instead, that's
fine. Just add this line to <filename>mk/build.mk</filename>:</para>
<ProgramListing>
-YACC = myyacc
+TAR = mytar
</ProgramListing>
<para>You do not <emphasis>have</emphasis> to have a
</Sect2>
+<Sect2 id="configure-ssh"><Title>Configuring SSH</Title>
+
+<para><command>ssh</command> comes with Cygwin, provided you remember to ask for it when
+you install Cygwin. (If not, the installer lets you update easily.) Look for <command>openssh</command>
+(not ssh) in the Cygwin list of applications!</para>
+
+<para>There are several strange things about <command>ssh</command> on Windows that you need to know.
+<itemizedlist>
+<listitem>
+<para>
+ The programs <command>ssh-keygen1</command>, <command>ssh1</command>, and <command>cvs</command>,
+ seem to lock up <command>bash</command> entirely if they try to get user input (e.g. if
+ they ask for a password). To solve this, start up <filename>cmd.exe</filename>
+ and run it as follows:
+ <Screen>
+ c:\tmp> set CYGWIN32=tty
+ c:\tmp> c:/user/local/bin/ssh-keygen1
+ </Screen> </para>
+</listitem>
+
+<listitem><para>
+<command>ssh</command> needs to access your directory <filename>.ssh</filename>, in your home directory.
+To determine your home directory <command>ssh</command> first looks in
+<filename>c:/cygwin/etc/passwd</filename> (or wherever you have Cygwin installed). If there's an entry
+there with your userid, it'll use that entry to determine your home directory, <emphasis>ignoring
+the setting of the environment variable $HOME</emphasis>. If the home directory is
+bogus, <command>ssh</command> fails horribly. The best way to see what is going on is to say
+<programlisting>
+ ssh -v cvs.haskell.org
+</programlisting>
+which makes <command>ssh</command> print out information about its activity.
+</para>
+<para> You can fix this problem, either by correcting the home-directory field in
+<filename>c:/cygwin/etc/passwd</filename>, or by simply deleting the entire entry for your userid. If
+you do that, <command>ssh</command> uses the $HOME environment variable instead.
+</para>
+
+</listitem>
+
+<listitem>
+ <para>To protect your
+ <literal>.ssh</literal> from access by anyone else,
+ right-click your <literal>.ssh</literal> directory, and
+ select <literal>Properties</literal>. If you are not on
+ the access control list, add yourself, and give yourself
+ full permissions (the second panel). Remove everyone else
+ from the access control list. Don't leave them there but
+ deny them access, because 'they' may be a list that
+ includes you!</para>
+</listitem>
+
+<listitem>
+ <para>In fact <command>ssh</command> 3.6.1 now seems to <emphasis>require</emphasis>
+ you to have Unix permissions 600 (read/write for owner only)
+ on the <literal>.ssh/identity</literal> file, else it
+ bombs out. For your local C drive, it seems that <literal>chmod 600 identity</literal> works,
+ but on Windows NT/XP, it doesn't work on a network drive (exact dteails obscure).
+ The solution seems to be to set the $CYGWIN environment
+ variable to "<literal>ntsec neta</literal>". The $CYGWIN environment variable is discussed
+ in <ulink url="http://cygwin.com/cygwin-ug-net/using-cygwinenv.html">the Cygwin User's Guide</ulink>,
+ and there are more details in <ulink url="http://cygwin.com/faq/faq_4.html#SEC44">the Cygwin FAQ</ulink>.
+ </para>
+</listitem>
+</itemizedlist>
+</para>
+</sect2>
+
<Sect2><Title>Other things you need to install</Title>
<para>You have to install the following other things to build GHC:
projects / ghc-hetmet.git / blobdiff