modified dll/win32/kernel32/misc/lang.c
[reactos.git] / reactos / lib / 3rdparty / icu4ros / icu / packaging / PACKAGES
1 Copyright (C) 2000-2003, International Business Machines
2 Corporation and others. All Rights Reserved.
3 ICU is packaged into a number of small, interdependent packages. This
4 file describes what these packages are, what their name should be
5 like, and what their contents are. It is useful as a reference and a
6 guide when packaging ICU on a new system.
7
8 + List of ICU packages.
9
10 ICU is distributed as the following packages:
11
12 - ICU libraries. This package contains the runtime libraries needed by
13 applications that use ICU. All the other packages require this package
14 to be installed.
15 - ICU. This package contains the converters data, the timezones data,
16 and all the ICU tools.
17 - ICU locales. This package adds locales and break data.
18 - ICU development. This package contains the files necessary to build
19 applications that use ICU, i.e. header files, links to shared
20 libraries used by the linker, static libraries, etc... It also
21 contains sample applications and documentation.
22 - ICU docs. This package contains further documentation for ICU,
23 including a complete API reference.
24 - ICU data. This package contains the source for the compiled data
25 contained by the ICU package.
26 - ICU international data. This package contains the source for the
27 compiled data contained by the ICU locales package.
28
29 In this file, we will refer to Autoconf variables as in $(bindir). In
30 addition to these, we will use the following variables to denote
31 ICU-specific directories or information:
32
33 VERSION ICU's dotted version number, e.g. 1.6.0.1 as of this
34 writing.
35
36 ICUDATADIR The directory where portable ICU data are. This is
37 defined as $(datadir)/icu/$(VERSION).
38 ICULIBDIR The directory where platform-specific ICU data
39 are. This is defined as $(libdir)/icu/$(VERSION).
40 ICUSYSCONFDIR The directory where ICU configuration files are. This
41 is defined as $(sysconfdir)/icu.
42
43 When referring to libraries, .so will be used to denote the extension
44 of a shared library, and .a to denote the extension of a static
45 library. These extensions will actually be different on some platforms.
46
47 + Configuration and compilation of ICU
48
49 ICU should be configured with the following options:
50
51 --with-data-packaging=files
52 --disable-rpath
53 --enable-shared
54 --enable-static
55 --without-samples
56
57 in addition to platform-specific settings (like a specific mandir or
58 sysconfdir). Note that the use of --disable-rpath assumes that the
59 packaging is made for a standard location, or that the package
60 installation/deinstallation will correctly manage the configuration
61 of the system's dyanmic loader. This is the right way of doing things.
62
63 The configure script invokation should also be done with
64
65 CFLAGS="-O2"
66
67 set, as in:
68
69 $ CFLAGS="-O2" ./configure ...
70
71 The files packaging mode is chosen because it offers the maximum
72 flexibility. Packages can be split easily, and system administrators
73 can add converters, aliases, and other resources with little
74 effort. Ideally, the ICU build will be modified to allow for distributing a
75 libicudata.so with all the converters and locales, but indexes and aliases
76 as separate files. But for now, this is the easiest way to get started.
77
78 + The ICU libraries package
79
80 The ICU libraries package is typically named `libicuXX' where XX is
81 the major number of ICU's libraries. This number is ICU's version
82 number multiplied by 10 and rounded down to the nearest integer (it is
83 also the value of the LIB_VERSION_MAJOR configure substitution
84 variable). For example, for ICU 1.6.0.1, it is 16, so the package name
85 is `libicu16'. The major version is part of the package name to allow
86 for the simultaneous installation of different ICU releases.
87
88 This package contains:
89
90 - All the shared libraries, and their major number symbolic link, but
91 not the .so symbolic link that is only used at link time (this one is
92 part of the development package). These are $(libdir)/libicu*.so.* and
93 $(libdir)/libustdio.so.* at the time of this writing.
94
95 + The ICU package
96
97 The ICU package is simply named `icu'. It provides data used by the ICU
98 libraries package and commands to create and manipulate that data.
99
100 This package contains:
101
102 - The Unicode data files (uprops.dat and unames.dat as of this writing).
103 - The time zones data files (tz.dat).
104 - All the binary data files for converters (.cnv files).
105 - All the ICU commands.
106 - The manual pages for ICU commands and file formats.
107
108 + The ICU locales package
109
110 The ICU locales package is named `icu-locales'. It provides data used by
111 internationalization support in ICU.
112
113 This package contains:
114
115 - All the data for locales in ICU (.dat files).
116 - All the break data for specific locales (.brk files).
117
118 + The ICU development package
119
120 The ICU developpment package is named `libicu-dev'. It provides all
121 the files necessary to write applications that use ICU, along with
122 examples and some documentation.
123
124 This package contains:
125
126 - The /usr/include/unicode directory which contains all the ICU
127 headers.
128 - The .so symbolic links used by the linker to link against the
129 latest version of the libraries.
130 - A sample Makefile fragment that can be included by applications
131 using ICU, to faciliate their building, along with a platform-specific
132 configuration file included by this fragment.
133 - The sample applications from the ICU source tree, in an appropriate
134 location for the system that the package is installed on (for example,
135 on Debian, in /usr/share/doc/libicu-dev/examples).
136
137 This package depends on the ICU libraries package with the exact same
138 version, since it provides .so symbolic links to the latest libraries.
139
140 + The ICU docs package
141
142 The ICU docs package is named `libicu-doc'. It contains the files
143 generated by doxygen when the `make doc' command is executed, in a
144 location appropriate for the system that the package is installed on.
145
146 + The ICU data package
147
148 The ICU data package is named `icu-data'. It contains source files for
149 the data found in the ICU package. These files are installed in
150 $(ICUDATADIR).
151
152 + The ICU international data package
153
154 The ICU data package is named `icu-i18ndata'. It contains source files for
155 the dat founf in the ICU locales package. These files are installed in
156 $(ICUDATADIR).
157
158 ----
159 Yves Arrouye <yves@realnames.com>