Tony Mechelynck wrote:
> I've been noticing some compiler warnings recently, so I did a "make
> reconfig" (with logging of course) to catch any of them as there are in
> what I compile.
>
> My Huge build is made with the following settings (on 64-bit Linux):
>
> export CONF_OPT_GUI='--enable-gnome-check'
> export CONF_OPT_LUA='--enable-luainterp'
> export CONF_OPT_PERL='--enable-perlinterp'
> export CONF_OPT_PYTHON='--enable-pythoninterp'
> export CONF_OPT_TCL='--enable-tclinterp'
> export CONF_OPT_RUBY='--enable-rubyinterp'
> export CONF_OPT_MZSCHEME='--disable-mzschemeinterp'
> export CONF_OPT_CSCOPE='--enable-cscope'
> export CONF_OPT_MULTIBYTE='--enable-multibyte'
> export CONF_OPT_FEAT='--with-features=huge'
> export CONF_OPT_COMPBY='"[email protected]"'
> export CONF_ARGS=''
>
> I also define FEAT_XTERM_SAVE and undefine FEAT_TAG_OLDSTATIC in its
> feature.h
>
> As you can see, it includes almost all features but still leaves out the
> Python3 and MzScheme modules. I also compile a Tiny build as a kind of
> sanity test; there I exclude everything I can.
>
> Results:
>
> - No compiler warnings or errors in the Tiny build.
>
> - The Huge build had the following warnings (one for a possibly
> uninitialized variable in term.c and one for duplicate but in this case
> not really conflicting defines in files included from if_ruby.c):
>
> term.c: In function ‘check_termcode’:
> term.c:4217:42: warning: ‘row_char’ may be used uninitialized in this
> function [-Wmaybe-uninitialized]
> if (j == 1 && tp[i] == 'R' && row_char == '2' && col >= 2)
> ^
> In file included from vim.h:275:0,
> from if_ruby.c:143:
> os_unix.h:568:0: warning: "HAVE_DUP" redefined [enabled by default]
> #define HAVE_DUP /* have dup() */
> ^
> In file included from /usr/include/ruby-2.0.0/ruby/ruby.h:24:0,
> from /usr/include/ruby-2.0.0/ruby.h:33,
> from if_ruby.c:105:
> /usr/include/ruby-2.0.0/x86_64-linux/ruby/config.h:260:0: note: this is
> the location of the previous definition
> #define HAVE_DUP 1
> ^
>
> I suppose that the simplest way to avoid the latter message would be by
> wrapping line 568 of os_unix.h (and possibly similar defines for other
> platforms) as follows:
> #ifndef HAVE_DUP /* avoid duplication in if_ruby.h */
> # define HAVE_DUP /* have dup() */
> #endif
> A better way, though, might be to give a different name to the define in
> os_unix.h:568 but that means renaming it everywhere else that it is used.
>
> - When I type "gcc --version" (without the quotes) at a shell prompt, I
> get the following answer:
> gcc (SUSE Linux) 4.8.1 20130909 [gcc-4_8-branch revision 202388]
> Copyright (C) 2013 Free Software Foundation, Inc.
> This is free software; see the source for copying conditions. There is NO
> warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
>
> - I'm appending the :version message for this Huge build as an attachment.
Thanks, I'll make a patch.
--
|
Ceci n'est pas une pipe.
/// Bram Moolenaar -- [email protected] -- http://www.Moolenaar.net \\\
/// sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
\\\ an exciting new programming language -- http://www.Zimbu.org ///
\\\ help me help AIDS victims -- http://ICCF-Holland.org ///
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