Annotation of embedaddon/sudo/INSTALL.configure, revision 1.1

1.1     ! misho       1: Basic Installation
        !             2: ==================
        !             3: 
        !             4:    These are generic installation instructions.
        !             5: 
        !             6:    The `configure' shell script attempts to guess correct values for
        !             7: various system-dependent variables used during compilation.  It uses
        !             8: those values to create a `Makefile' in each directory of the package.
        !             9: It may also create one or more `.h' files containing system-dependent
        !            10: definitions.  Finally, it creates a shell script `config.status' that
        !            11: you can run in the future to recreate the current configuration, a file
        !            12: `config.cache' that saves the results of its tests to speed up
        !            13: reconfiguring, and a file `config.log' containing compiler output
        !            14: (useful mainly for debugging `configure').
        !            15: 
        !            16:    If you need to do unusual things to compile the package, please try
        !            17: to figure out how `configure' could check whether to do them, and mail
        !            18: diffs or instructions to the address given in the `README' so they can
        !            19: be considered for the next release.  If at some point `config.cache'
        !            20: contains results you don't want to keep, you may remove or edit it.
        !            21: 
        !            22:    The file `configure.in' is used to create `configure' by a program
        !            23: called `autoconf'.  You only need `configure.in' if you want to change
        !            24: it or regenerate `configure' using a newer version of `autoconf'.
        !            25: 
        !            26: The simplest way to compile this package is:
        !            27: 
        !            28:   1. `cd' to the directory containing the package's source code and type
        !            29:      `./configure' to configure the package for your system.  If you're
        !            30:      using `csh' on an old version of System V, you might need to type
        !            31:      `sh ./configure' instead to prevent `csh' from trying to execute
        !            32:      `configure' itself.
        !            33: 
        !            34:      Running `configure' takes awhile.  While running, it prints some
        !            35:      messages telling which features it is checking for.
        !            36: 
        !            37:   2. Type `make' to compile the package.
        !            38: 
        !            39:   3. Optionally, type `make check' to run any self-tests that come with
        !            40:      the package.
        !            41: 
        !            42:   4. Type `make install' to install the programs and any data files and
        !            43:      documentation.
        !            44: 
        !            45:   5. You can remove the program binaries and object files from the
        !            46:      source code directory by typing `make clean'.  To also remove the
        !            47:      files that `configure' created (so you can compile the package for
        !            48:      a different kind of computer), type `make distclean'.  There is
        !            49:      also a `make maintainer-clean' target, but that is intended mainly
        !            50:      for the package's developers.  If you use it, you may have to get
        !            51:      all sorts of other programs in order to regenerate files that came
        !            52:      with the distribution.
        !            53: 
        !            54: Compilers and Options
        !            55: =====================
        !            56: 
        !            57:    Some systems require unusual options for compilation or linking that
        !            58: the `configure' script does not know about.  You can give `configure'
        !            59: initial values for variables by setting them in the environment.  Using
        !            60: a Bourne-compatible shell, you can do that on the command line like
        !            61: this:
        !            62:      CC=c89 CFLAGS=-O2 LIBS=-lposix ./configure
        !            63: 
        !            64: Or on systems that have the `env' program, you can do it like this:
        !            65:      env CPPFLAGS=-I/usr/local/include LDFLAGS=-s ./configure
        !            66: 
        !            67: Compiling For Multiple Architectures
        !            68: ====================================
        !            69: 
        !            70:    You can compile the package for more than one kind of computer at the
        !            71: same time, by placing the object files for each architecture in their
        !            72: own directory.  `cd' to the directory where you want the object files
        !            73: and executables to go and run the `configure' script.  `configure'
        !            74: automatically checks for the source code in the directory that `configure'
        !            75: is in and in `..'.
        !            76: 
        !            77: Installation Names
        !            78: ==================
        !            79: 
        !            80:    By default, `make install' will install the package's files in
        !            81: `/usr/local/bin', `/usr/local/man', etc.  You can specify an
        !            82: installation prefix other than `/usr/local' by giving `configure' the
        !            83: option `--prefix=PATH'.
        !            84: 
        !            85:    You can specify separate installation prefixes for
        !            86: architecture-specific files and architecture-independent files.  If you
        !            87: give `configure' the option `--exec-prefix=PATH', the package will use
        !            88: PATH as the prefix for installing programs and libraries.
        !            89: Documentation and other data files will still use the regular prefix.
        !            90: 
        !            91:    In addition, if you use an unusual directory layout you can give
        !            92: options like `--bindir=PATH' to specify different values for particular
        !            93: kinds of files.  Run `configure --help' for a list of the directories
        !            94: you can set and what kinds of files go in them.
        !            95: 
        !            96:    If the package supports it, you can cause programs to be installed
        !            97: with an extra prefix or suffix on their names by giving `configure' the
        !            98: option `--program-prefix=PREFIX' or `--program-suffix=SUFFIX'.
        !            99: 
        !           100: Optional Features
        !           101: =================
        !           102: 
        !           103:    Some packages pay attention to `--enable-FEATURE' options to
        !           104: `configure', where FEATURE indicates an optional part of the package.
        !           105: They may also pay attention to `--with-PACKAGE' options, where PACKAGE
        !           106: is something like `gnu-as' or `x' (for the X Window System).  The
        !           107: `README' should mention any `--enable-' and `--with-' options that the
        !           108: package recognizes.
        !           109: 
        !           110:    For packages that use the X Window System, `configure' can usually
        !           111: find the X include and library files automatically, but if it doesn't,
        !           112: you can use the `configure' options `--x-includes=DIR' and
        !           113: `--x-libraries=DIR' to specify their locations.
        !           114: 
        !           115: Specifying the System Type
        !           116: ==========================
        !           117: 
        !           118:    There may be some features `configure' can not figure out
        !           119: automatically, but needs to determine by the type of host the package
        !           120: will run on.  Usually `configure' can figure that out, but if it prints
        !           121: a message saying it can not guess the host type, give it the
        !           122: `--host=TYPE' option.  TYPE can either be a short name for the system
        !           123: type, such as `sun4', or a canonical name with three fields:
        !           124:      CPU-COMPANY-SYSTEM
        !           125: 
        !           126: See the file `config.sub' for the possible values of each field.  If
        !           127: `config.sub' isn't included in this package, then this package doesn't
        !           128: need to know the host type.
        !           129: 
        !           130:    If you are building compiler tools for cross-compiling, you can also
        !           131: use the `--target=TYPE' option to select the type of system they will
        !           132: produce code for and the `--build=TYPE' option to select the type of
        !           133: system on which you are compiling the package.
        !           134: 
        !           135: Sharing Defaults
        !           136: ================
        !           137: 
        !           138:    If you want to set default values for `configure' scripts to share,
        !           139: you can create a site shell script called `config.site' that gives
        !           140: default values for variables like `CC', `cache_file', and `prefix'.
        !           141: `configure' looks for `PREFIX/share/config.site' if it exists, then
        !           142: `PREFIX/etc/config.site' if it exists.  Or, you can set the
        !           143: `CONFIG_SITE' environment variable to the location of the site script.
        !           144: A warning: not all `configure' scripts look for a site script.
        !           145: 
        !           146: Operation Controls
        !           147: ==================
        !           148: 
        !           149:    `configure' recognizes the following options to control how it
        !           150: operates.
        !           151: 
        !           152: `--cache-file=FILE'
        !           153:      Use and save the results of the tests in FILE instead of
        !           154:      `./config.cache'.  Set FILE to `/dev/null' to disable caching, for
        !           155:      debugging `configure'.
        !           156: 
        !           157: `--help'
        !           158:      Print a summary of the options to `configure', and exit.
        !           159: 
        !           160: `--quiet'
        !           161: `--silent'
        !           162: `-q'
        !           163:      Do not print messages saying which checks are being made.
        !           164: 
        !           165: `--srcdir=DIR'
        !           166:      Look for the package's source code in directory DIR.  Usually
        !           167:      `configure' can determine that directory automatically.
        !           168: 
        !           169: `--version'
        !           170:      Print the version of Autoconf used to generate the `configure'
        !           171:      script, and exit.
        !           172: 
        !           173: `configure' also accepts some other, not widely useful, options.
        !           174: 

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