xref: /freebsd/contrib/ncurses/README.MinGW (revision b9f654b163bce26de79705e77b872427c9f2afa1)
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27-------------------------------------------------------------------------------
28-- $Id: README.MinGW,v 1.9 2012/09/22 17:46:04 tom Exp $
29-- Author: Juergen Pfeifer
30-------------------------------------------------------------------------------
31
32This is work in progress, but it's in an state where one can see it
33works at least on the Windows Console.
34
35You should install the MSYS package, so that you've a shell environment that
36allows you to run the scripts, especially configure etc.  You can get that
37from http://www.mingw.org
38
39To build ncurses for native Windows, you need the MinGW toolchain.  The
40original MinGW toolchain from the above site is only for 32-Bit Windows.  As
41Windows Server - and also regular workstations - are moving to 64-Bit, it
42seems to be reasonable to have a toolchain that supports both architectures.
43I recommend to use the TDM gcc toolchain which you can find at
44http://tdm-gcc.tdragon.net/download.  Go to the download section and select
45the bundle installer for tdm64 (MinGW-w64).  This installs a multilib version
46of the gcc toolchain that can compile for native 32- and 64-Bit Windows
47versions.  It also comes with a working pthread implementation.
48
49The latest config and build scripts we use for MinGW have only been tested
50for the gcc-4.6.1 compiler toolchain (or better).
51
52Using MinGW is a pragmatic decision, it's the easiest way to port this
53heavily UNIX based sourcebase to native Windows. The goal is of course
54to provide the includes, libraries and DLLs to be used with the more
55common traditional development environments on Windows, mainly with
56Microsoft Visual Studio.
57
58The TERM environment variable must be set specially to active the Windows
59console-driver.  The driver checks if TERM is set to "#win32con" (explicit
60use) or if TERM is unset or empty (implicit).
61
62Please also make sure that MSYS links to the correct directory containing
63your MinGW toolchain. For TDM this is usually C:\MinGW64. In your Windows
64CMD.EXE command shell go to the MSYS root directory (most probably
65C:\MSYS or C:\MSYS\1.0) and verify, that there is a junction point mingw
66that points to the MinGW toolchain directory. If not, delete the mingw
67directory and use the mklink command (or the linkd.exe utility on older
68Windows) to create the junction point.
69
70This code requires WindowsNT 5.1 or better, which means on the client
71Windows XP or better, on the server Windows Server 2003 or better.
72
73I recommend using libtool to build ncurses on MinGW, because libtool
74knows exactly how to build dll's on Windows for use with MinGW.
75
76To build a modern but still small footprint ncurses that provides
77hooks for interop, I recommend using these options:
78
79	  --with-libtool
80	  --disable-home-terminfo
81	  --enable-database
82	  --disable-termcap
83	  --enable-sp-funcs
84	  --enable-term-driver
85	  --enable-interop
86
87This is the configuration commandline as I'm using it at the moment (assuming
88environment variable MINGW_ROOT to hold the root directory name of your MinGW
89build):
90
91./configure \
92	--prefix=$MINGW_ROOT \
93	--with-cxx \
94	--without-ada \
95	--enable-warnings \
96	--enable-assertions \
97	--disable-home-terminfo \
98	--enable-database \
99	--enable-sp-funcs \
100	--enable-term-driver \
101	--enable-interop \
102	--disable-termcap \
103	--with-progs \
104	--with-libtool \
105	--enable-pc-files \
106	--mandir=$MINGW_ROOT/share/man
107
108Please note that it is also necessary to set this environment variable:
109
110export PATH_SEPARATOR=";"
111
112in order to parse the terminfo paths correctly. Terminfo paths should
113always be separated by a seeeemicolon,even when running under MSYS.
114
115To support regular expressions properly, ncurses under MinGW should be
116linked against the gnurx regex library, which must be built separately
117under MinGW.  See
118
119    ftp.gnome.org/pub/GNOME/binaries/win32/dependencies/libgnurx-src-2.5.zip
120
121All the options above are - like the whole Windows support -
122experimental.
123
124A lot is still TODO, e.g.:
125
126  - Wide Character support (display is workable, but input untested)
127    The Win32Con driver should actually only use Unicode in the
128    future.
129  - Thread support (locking). If using TDM toolchain this is done by
130    configuring pthreads.
131  - A GUI console driver
132  - Support for Terminals attached via a serial port (via terminfo)
133  - Support for networked Terminal connections (via terminfo)
134  - Workarounds for MinGW's filesystem access are necessary to make infocmp
135    work (though tic works).
136
137To support terminfo, we would need to have an ioctl() simulation for the
138serial and networked terminals.
139