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| author | jaortega <jaortega> | 2000-11-01 22:53:21 +0000 | 
|---|---|---|
| committer | jaortega <jaortega> | 2000-11-01 22:53:21 +0000 | 
| commit | 750b5028a18de8a958db63849b5bae84180dad84 (patch) | |
| tree | 8709a14724122f55048c8a1d6e090d0c80dc92b3 /INSTALL | |
| parent | 50375f34b611281a3b05a37221e2baa143f5f5ca (diff) | |
| download | mdk-750b5028a18de8a958db63849b5bae84180dad84.tar.gz mdk-750b5028a18de8a958db63849b5bae84180dad84.tar.bz2 | |
Diffstat (limited to 'INSTALL')
| -rw-r--r-- | INSTALL | 179 | 
1 files changed, 179 insertions, 0 deletions
| @@ -0,0 +1,179 @@ +Basic Installation +================== + +    For more information specific to this package, please read the README +file. This source code distribution  is autoconfiguring and you should be  +able to compile it and install it without manual interventions such as  +editing Makefiles, configuration files, and so on. These are generic  +instructions for people who are not familiar with installing autoconfiguring +software. + +The simplest way to compile this package is to enter the source code +main directory and do the following: +    +  1. Configure the source code by typing: +        % sh ./configure + +     If you're planning to install the package into your home directory +     or to a location other than `/usr/local' then add the flag +     `--prefix=PATH' to `configure'. For example, if your home directory   +     is `/home/luser' you can configure the package to install itself there +     by invoking: +        % sh ./configure --prefix=/home/luser +      +     While running, `configure' prints some messages telling which +     features is it checking for.  + +  2. Compile the package by typing: +        % make +     Running `make' takes a while. If this is a very large package, now +     is the time to go make some coffee. +      +  3. Some packages are bundled with self-tests for source-code  +     verification. If this package includes such tests, you can  +     optionally run them after compilation by typing  +        % make check + +  4. Type `make install' to install the programs and any data files and +     documentation. Type `make uninstall' to undo the installation. +     During installation, the following files go to the following directories: +        Executables          -> /prefix/bin +        Libraries            -> /prefix/lib +        Public header files  -> /prefix/include +        Man pages            -> /prefix/man/man? +        Info files           -> /prefix/info +     where `prefix' is either `/usr/local' or the PATH that you specified +     in the `--prefix' flag. + +     If any of these directories do not presently exist, they will be +     created on demand.  + +     If you are installing in your home directory make sure that  +     `/home/luser/bin' is in your path. If you're using the bash shell +     add this line at the end of your .cshrc file: +        PATH="/home/luser/bin:${PATH}" +        export PATH +     If you are using csh or tcsh, then use this line instead: +        setenv PATH /home/luser/bin:${PATH} +     By prepending your home directory to the rest of the PATH you can +     override systemwide installed software with your own custom installation. + +  5. You can remove the program binaries and object files from the +     source code directory by typing `make clean'.  To also remove the +     files that `configure' created (so you can compile the package for +     a different kind of computer), type `make distclean'. + +Compiler configuration +====================== + +   The `configure' shell script is responsible for choosing and configuring +the compiler(s).  + +The following options allow you to specify whether you +want to enable or disable various debugging mechanisms: + +`--with-warnings' +      Make the compilers very picky about warnings. Try this whenever you +      write new code since it may catch a few bugs. This is not active by +      default because all too often warnings can be too picky and scare +      the end-user. + +`--disable-assert' +      Compile without using assertions. This results in faster code, +      but should not be used during developerment, or to run `make check' +      which depends on assertions. It should only be used for production +      runs on code that you believe is bug free. + +All programs are compiled with optimization level 2 by default (-O2). +Occasionally that confuses the debugger when code is inlined. To disable +optimization and enable debugging, set the shell environment variables +CFLAGS, CXXFLAGS, FFLAGS to `-g'. On the bash shell, you can do this +like this: +  $ export CFLAGS="-g" +  $ export CXXFLAGS="-g" +  $ export FFLAGS="-g" +On the tcsh shell, use the `setenv' command instead: +  % setenv CFLAGS "-g" +  ...etc... +For other shell, please consult your shell's documentation. + +Similarly, you can increase the optimization level by assigning these +variables to "-g -O3".  + +The following options allow you to reconsider the `configure' shell script's +choice of Fortran compilers. + +`--with-f2c' +      Compile the Fortran code by translating it to C, even if a native +      Fortran compiler is available. A copy of the f2c translator should be +      bundled in the distribution. It will be compiled and then used to  +      compile your Fortran code. +`--with-g77' +      Compile the Fortran code with g77 even if a proprietary Fortran   +      compiler is available +`--with-f77=F77' +      Compile the Fortran code with the specified Fortran compiler. + +Depending on what languages the package uses, some of these options may +or may not be available. To see what is available, type: +    % sh ./configure --help + +About the configure script +========================== +  +   The `configure' shell script attempts to guess correct values for +various system-dependent variables used during compilation.  It uses +those values to create a `Makefile' in each directory of the package. +It may also create one or more `.h' files containing system-dependent +definitions.  Finally, it creates a shell script `config.status' that +you can run in the future to recreate the current configuration, a file +`config.cache' that saves the results of its tests to speed up +reconfiguring, and a file `config.log' containing compiler output +(useful mainly for debugging `configure'). + +   If you need to do unusual things to compile the package, please try +to figure out how `configure' could check whether to do them, and mail +diffs or instructions to the address given in the `README' so they can +be considered for the next release.  If at some point `config.cache' +contains results you don't want to keep, you may remove or edit it. + +   The file `configure.in' is used to create `configure' by a program +called `autoconf'.  You only need `configure.in' if you want to change +it or regenerate `configure' using a newer version of `autoconf'. + +Advanced installation options. +============================== + +   The `configure' script also understands the following more advanced +options, to handle situations for which `--prefix' alone is not sufficient. + +   You can specify separate installation prefixes for +architecture-specific files and architecture-independent files.  If you +give `configure' the option `--exec-prefix=PATH', the package will use +PATH as the prefix for installing programs and libraries. +Documentation and other data files will still use the regular prefix. + +   In addition, if you use an unusual directory layout you can give +options like `--bindir=PATH' to specify different values for particular +kinds of files.  Run `configure --help' for a list of the directories +you can set and what kinds of files go in them. + +   If the package supports it, you can cause programs to be installed +with an extra prefix or suffix on their names by giving `configure' the +option `--program-prefix=PREFIX' or `--program-suffix=SUFFIX'. + +Optional Features +================= + +   Some packages pay attention to `--enable-FEATURE' options to +`configure', where FEATURE indicates an optional part of the package. +They may also pay attention to `--with-PACKAGE' options, where PACKAGE +is something like `gnu-as' or `x' (for the X Window System).  The +`README' should mention any `--enable-' and `--with-' options that the +package recognizes. + +   For packages that use the X Window System, `configure' can usually +find the X include and library files automatically, but if it doesn't, +you can use the `configure' options `--x-includes=DIR' and +`--x-libraries=DIR' to specify their locations. + | 
