view src/INSTALLmac.txt @ 34309:d7cfd8fb1d75 v9.1.0089

patch 9.1.0089: qsort() comparison functions should be transitive Commit: https://github.com/vim/vim/commit/e06e43766500ecb4cd1031fa16cf9cbebdb222c1 Author: Christian Brabandt <cb@256bit.org> Date: Fri Feb 9 19:39:14 2024 +0100 patch 9.1.0089: qsort() comparison functions should be transitive Problem: qsort() comparison functions should be transitive Solution: Do not subtract values, but rather use explicit comparisons Improve qsort() comparison functions There has been a recent report on qsort() causing out-of-bounds read & write in glibc for non transitive comparison functions https://www.qualys.com/2024/01/30/qsort.txt Even so the bug is in glibc's implementation of the qsort() algorithm, it's bad style to just use substraction for the comparison functions, which may cause overflow issues and as hinted at in OpenBSD's manual page for qsort(): "It is almost always an error to use subtraction to compute the return value of the comparison function." So check the qsort() comparison functions and change them to be safe. closes: #13980 Signed-off-by: Christian Brabandt <cb@256bit.org>
author Christian Brabandt <cb@256bit.org>
date Fri, 09 Feb 2024 19:45:06 +0100
parents 695b50472e85
children
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INSTALLmac.txt - Installation of Vim on Apple MacOS

This file contains instructions for compiling Vim. If you already have an
executable version of Vim, you don't need this.

MacOS Classic is no longer supported.  If you really want it use Vim 6.4.
Only '/' is supported as path separator.


----------------------------------------------------------------------------
Prerequisites
----------------------------------------------------------------------------

Make sure you've installed Xcode and CommandLineTools.  You can download Xcode
from the Mac App Store, for free.

To check for CommandLineTools open a terminal and do:

	$ make --version

If not installed yet a window pops up instructing you to install the developer
tools.

If you don't have the source yet, best is to use git (which you need to
install first), see http://www.vim.org/git.php
Or you can download and unpack the Unix tar archive, see
   http://www.vim.org/download.php


----------------------------------------------------------------------------
Build and install the terminal version.
----------------------------------------------------------------------------

You can compile vim with the standard Unix routine:
   cd vim/src
   make
   make test
   sudo make install

If you get an error "glibtool: command not found" search on stackoverflow for
mac-osx-where-can-i-download-glibtool.

With Homebrew, run:

      brew install libtool

To build libtool from source:

    1. Download the source code from https://www.gnu.org/software/libtool/.

    2. Run these commands from the root of the source code directory:

           ./configure --program-prefix=g
           make
           sudo make install


----------------------------------------------------------------------------
Build and install the GUI version with X-Windows
----------------------------------------------------------------------------

NOTE: this probably no longer works, since Athena support has been removed.

First, install XQuartz, which you can download from https://www.xquartz.org.

To tell configure to use a GUI you can edit the Makefile and uncomment these
two lines (remove the # at the start of the line):

    CONF_OPT_GUI = --enable-gui=athena
    CONF_OPT_DARWIN = --disable-darwin

Do "make distclean" to start with a clean slate.
Then build as with the terminal version above.
Instead of "athena" you can try "gtk2" but you probably need to install GTK
first.


----------------------------------------------------------------------------
Notes
----------------------------------------------------------------------------

Mac-specific configure options are explained in the Makefile:
	--disable-darwin
	--with-mac-arch