From 8ec8f4b42e39d3aaf2dda06c38b8db00efcc69f5 Mon Sep 17 00:00:00 2001 From: Karl Berry Date: Mon, 27 Jul 2009 05:50:46 -0700 Subject: [PATCH] autoupdate --- doc/INSTALL | 94 +++++++++++++++++++++++++++++++++++++++++++++---------- doc/INSTALL.ISO | 94 +++++++++++++++++++++++++++++++++++++++++++++---------- doc/INSTALL.UTF-8 | 94 +++++++++++++++++++++++++++++++++++++++++++++---------- doc/install.texi | 91 +++++++++++++++++++++++++++++++++++++++++++++-------- 4 files changed, 312 insertions(+), 61 deletions(-) diff --git a/doc/INSTALL b/doc/INSTALL index 2550dab75..35602c21d 100644 --- a/doc/INSTALL +++ b/doc/INSTALL @@ -4,8 +4,10 @@ Installation Instructions Copyright (C) 1994, 1995, 1996, 1999, 2000, 2001, 2002, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc. - This file is free documentation; the Free Software Foundation gives -unlimited permission to copy, distribute and modify it. + Copying and distribution of this file, with or without modification, +are permitted in any medium without royalty provided the copyright +notice and this notice are preserved. This file is offered as-is, +without warranty of any kind. Basic Installation ================== @@ -13,7 +15,11 @@ Basic Installation Briefly, the shell commands `./configure; make; make install' should configure, build, and install this package. The following more-detailed instructions are generic; see the `README' file for -instructions specific to this package. +instructions specific to this package. Some packages provide this +`INSTALL' file but do not implement all of the features documented +below. The lack of an optional feature in a given package is not +necessarily a bug. More recommendations for GNU packages can be found +in *note Makefile Conventions: (standards)Makefile Conventions. The `configure' shell script attempts to guess correct values for various system-dependent variables used during compilation. It uses @@ -42,7 +48,7 @@ may remove or edit it. you want to change it or regenerate `configure' using a newer version of `autoconf'. -The simplest way to compile this package is: + The simplest way to compile this package is: 1. `cd' to the directory containing the package's source code and type `./configure' to configure the package for your system. @@ -53,12 +59,18 @@ The simplest way to compile this package is: 2. Type `make' to compile the package. 3. Optionally, type `make check' to run any self-tests that come with - the package. + the package, generally using the just-built uninstalled binaries. 4. Type `make install' to install the programs and any data files and - documentation. + documentation. When installing into a prefix owned by root, it is + recommended that the package be configured and built as a regular + user, and only the `make install' phase executed with root + privileges. - 5. You can remove the program binaries and object files from the + 5. Optionally, type `make installcheck' to repeat any self-tests, but + this time using the binaries in their final installed location. + + 6. 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'. There is @@ -67,8 +79,15 @@ The simplest way to compile this package is: all sorts of other programs in order to regenerate files that came with the distribution. - 6. Often, you can also type `make uninstall' to remove the installed - files again. + 7. Often, you can also type `make uninstall' to remove the installed + files again. In practice, not all packages have tested that + uninstallation works correctly, even though it is required by the + GNU Coding Standards. + + 8. Some packages, particularly those that use Automake, provide `make + distcheck', which can by used by developers to test that all other + targets like `make install' and `make uninstall' work correctly. + This target is generally not run by end users. Compilers and Options ===================== @@ -93,7 +112,8 @@ same time, by placing the object files for each architecture in their own directory. To do this, you can use GNU `make'. `cd' to the directory where you want the object files and executables to go and run the `configure' script. `configure' automatically checks for the -source code in the directory that `configure' is in and in `..'. +source code in the directory that `configure' is in and in `..'. This +is known as a "VPATH" build. With a non-GNU `make', it is safer to compile the package for one architecture at a time in the source code directory. After you have @@ -120,7 +140,8 @@ Installation Names By default, `make install' installs the package's commands under `/usr/local/bin', include files under `/usr/local/include', etc. You can specify an installation prefix other than `/usr/local' by giving -`configure' the option `--prefix=PREFIX'. +`configure' the option `--prefix=PREFIX', where PREFIX must be an +absolute path. You can specify separate installation prefixes for architecture-specific files and architecture-independent files. If you @@ -131,15 +152,49 @@ Documentation and other data files still use the regular prefix. In addition, if you use an unusual directory layout you can give options like `--bindir=DIR' 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. +you can set and what kinds of files go in them. In general, the +default for these options is expressed in terms of `${prefix}', so that +specifying just `--prefix' will affect all of the other directory +specifications. + + The most portable way to affect installation locations is to pass the +correct locations to `configure'; however, many packages provide one or +both of the following shortcuts of passing variable assignments to the +`make install' command line to change installation locations without +having to reconfigure or recompile. + + The first method involves providing an override variable for each +affected directory. For example, `make install +prefix=/path/to/alternate' will choose an alternate location, as well as +influencing all other directory configuration variables that were +expressed in terms of `${prefix}' (or, put another way, all directories +specified during `configure' but not in terms of the common prefix must +each be overridden at install time for the entire installation to be +relocated). The approach of makefile variable overrides for each +directory variable is required by the GNU Coding Standards, and ideally +causes no recompilation. However, some platforms have known +limitations with the semantics of shared libraries that end up +requiring recompilation when using this method, particularly noticeable +in packages that use GNU Libtool. + + The second method involves providing the `DESTDIR' variable. For +example, `make install DESTDIR=/path/to/alternate' will prepend +`/path/to/alternate' before all installation paths. The approach of +`DESTDIR' overrides is not required by the GNU Coding Standards, and +does not work on platforms that have drive letters. On the other hand, +it does better at avoiding recompilation issues, and works well even +when some directory options were not specified in terms of `${prefix}' +at `configure' time. For packages which support `DESTDIR', the +variable should remain undefined during `configure' and `make all', and +only be specified during `make install'. + +Optional Features +================= 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 @@ -152,6 +207,13 @@ 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. + Some packages offer the ability to configure how verbose the +execution of `make' will be. For these packages, running `./configure +--enable-silent-rules' sets the default to minimal output, which can be +overridden with `make V=1'; while running `./configure +--disable-silent-rules' sets the default to verbose, which can be +overridden with `make V=0'. + Particular systems ================== @@ -288,7 +350,7 @@ operates. `configure' can determine that directory automatically. `--prefix=DIR' - Use DIR as the installation prefix. *Note Installation Names:: + Use DIR as the installation prefix. *note Installation Names:: for more details, including other options available for fine-tuning the installation locations. diff --git a/doc/INSTALL.ISO b/doc/INSTALL.ISO index 6bcbdc13a..f81fd5985 100644 --- a/doc/INSTALL.ISO +++ b/doc/INSTALL.ISO @@ -4,8 +4,10 @@ Installation Instructions Copyright (C) 1994, 1995, 1996, 1999, 2000, 2001, 2002, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc. - This file is free documentation; the Free Software Foundation gives -unlimited permission to copy, distribute and modify it. + Copying and distribution of this file, with or without modification, +are permitted in any medium without royalty provided the copyright +notice and this notice are preserved. This file is offered as-is, +without warranty of any kind. Basic Installation ================== @@ -13,7 +15,11 @@ Basic Installation Briefly, the shell commands './configure; make; make install' should configure, build, and install this package. The following more-detailed instructions are generic; see the 'README' file for -instructions specific to this package. +instructions specific to this package. Some packages provide this +'INSTALL' file but do not implement all of the features documented +below. The lack of an optional feature in a given package is not +necessarily a bug. More recommendations for GNU packages can be found +in *note Makefile Conventions: (standards)Makefile Conventions. The 'configure' shell script attempts to guess correct values for various system-dependent variables used during compilation. It uses @@ -42,7 +48,7 @@ may remove or edit it. you want to change it or regenerate 'configure' using a newer version of 'autoconf'. -The simplest way to compile this package is: + The simplest way to compile this package is: 1. 'cd' to the directory containing the package's source code and type './configure' to configure the package for your system. @@ -53,12 +59,18 @@ The simplest way to compile this package is: 2. Type 'make' to compile the package. 3. Optionally, type 'make check' to run any self-tests that come with - the package. + the package, generally using the just-built uninstalled binaries. 4. Type 'make install' to install the programs and any data files and - documentation. + documentation. When installing into a prefix owned by root, it is + recommended that the package be configured and built as a regular + user, and only the 'make install' phase executed with root + privileges. - 5. You can remove the program binaries and object files from the + 5. Optionally, type 'make installcheck' to repeat any self-tests, but + this time using the binaries in their final installed location. + + 6. 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'. There is @@ -67,8 +79,15 @@ The simplest way to compile this package is: all sorts of other programs in order to regenerate files that came with the distribution. - 6. Often, you can also type 'make uninstall' to remove the installed - files again. + 7. Often, you can also type 'make uninstall' to remove the installed + files again. In practice, not all packages have tested that + uninstallation works correctly, even though it is required by the + GNU Coding Standards. + + 8. Some packages, particularly those that use Automake, provide `make + distcheck', which can by used by developers to test that all other + targets like 'make install' and 'make uninstall' work correctly. + This target is generally not run by end users. Compilers and Options ===================== @@ -93,7 +112,8 @@ same time, by placing the object files for each architecture in their own directory. To do this, you can use GNU 'make'. 'cd' to the directory where you want the object files and executables to go and run the 'configure' script. 'configure' automatically checks for the -source code in the directory that 'configure' is in and in '..'. +source code in the directory that 'configure' is in and in '..'. This +is known as a "VPATH" build. With a non-GNU 'make', it is safer to compile the package for one architecture at a time in the source code directory. After you have @@ -120,7 +140,8 @@ Installation Names By default, 'make install' installs the package's commands under '/usr/local/bin', include files under '/usr/local/include', etc. You can specify an installation prefix other than '/usr/local' by giving -'configure' the option '--prefix=PREFIX'. +'configure' the option '--prefix=PREFIX', where PREFIX must be an +absolute path. You can specify separate installation prefixes for architecture-specific files and architecture-independent files. If you @@ -131,15 +152,49 @@ Documentation and other data files still use the regular prefix. In addition, if you use an unusual directory layout you can give options like '--bindir=DIR' 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. +you can set and what kinds of files go in them. In general, the +default for these options is expressed in terms of '${prefix}', so that +specifying just '--prefix' will affect all of the other directory +specifications. + + The most portable way to affect installation locations is to pass the +correct locations to 'configure'; however, many packages provide one or +both of the following shortcuts of passing variable assignments to the +'make install' command line to change installation locations without +having to reconfigure or recompile. + + The first method involves providing an override variable for each +affected directory. For example, `make install +prefix=/path/to/alternate' will choose an alternate location, as well as +influencing all other directory configuration variables that were +expressed in terms of '${prefix}' (or, put another way, all directories +specified during 'configure' but not in terms of the common prefix must +each be overridden at install time for the entire installation to be +relocated). The approach of makefile variable overrides for each +directory variable is required by the GNU Coding Standards, and ideally +causes no recompilation. However, some platforms have known +limitations with the semantics of shared libraries that end up +requiring recompilation when using this method, particularly noticeable +in packages that use GNU Libtool. + + The second method involves providing the 'DESTDIR' variable. For +example, 'make install DESTDIR=/path/to/alternate' will prepend +'/path/to/alternate' before all installation paths. The approach of +'DESTDIR' overrides is not required by the GNU Coding Standards, and +does not work on platforms that have drive letters. On the other hand, +it does better at avoiding recompilation issues, and works well even +when some directory options were not specified in terms of '${prefix}' +at 'configure' time. For packages which support 'DESTDIR', the +variable should remain undefined during 'configure' and 'make all', and +only be specified during 'make install'. + +Optional Features +================= 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 @@ -152,6 +207,13 @@ 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. + Some packages offer the ability to configure how verbose the +execution of 'make' will be. For these packages, running `./configure +--enable-silent-rules' sets the default to minimal output, which can be +overridden with 'make V=1'; while running `./configure +--disable-silent-rules' sets the default to verbose, which can be +overridden with 'make V=0'. + Particular systems ================== @@ -288,7 +350,7 @@ operates. 'configure' can determine that directory automatically. '--prefix=DIR' - Use DIR as the installation prefix. *Note Installation Names:: + Use DIR as the installation prefix. *note Installation Names:: for more details, including other options available for fine-tuning the installation locations. diff --git a/doc/INSTALL.UTF-8 b/doc/INSTALL.UTF-8 index 7037850aa..4f988caf5 100644 --- a/doc/INSTALL.UTF-8 +++ b/doc/INSTALL.UTF-8 @@ -4,8 +4,10 @@ Installation Instructions Copyright (C) 1994, 1995, 1996, 1999, 2000, 2001, 2002, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc. - This file is free documentation; the Free Software Foundation gives -unlimited permission to copy, distribute and modify it. + Copying and distribution of this file, with or without modification, +are permitted in any medium without royalty provided the copyright +notice and this notice are preserved. This file is offered as-is, +without warranty of any kind. Basic Installation ================== @@ -13,7 +15,11 @@ Basic Installation Briefly, the shell commands ‘./configure; make; make install’ should configure, build, and install this package. The following more-detailed instructions are generic; see the ‘README’ file for -instructions specific to this package. +instructions specific to this package. Some packages provide this +‘INSTALL’ file but do not implement all of the features documented +below. The lack of an optional feature in a given package is not +necessarily a bug. More recommendations for GNU packages can be found +in *note Makefile Conventions: (standards)Makefile Conventions. The ‘configure’ shell script attempts to guess correct values for various system-dependent variables used during compilation. It uses @@ -42,7 +48,7 @@ may remove or edit it. you want to change it or regenerate ‘configure’ using a newer version of ‘autoconf’. -The simplest way to compile this package is: + The simplest way to compile this package is: 1. ‘cd’ to the directory containing the package's source code and type ‘./configure’ to configure the package for your system. @@ -53,12 +59,18 @@ The simplest way to compile this package is: 2. Type ‘make’ to compile the package. 3. Optionally, type ‘make check’ to run any self-tests that come with - the package. + the package, generally using the just-built uninstalled binaries. 4. Type ‘make install’ to install the programs and any data files and - documentation. + documentation. When installing into a prefix owned by root, it is + recommended that the package be configured and built as a regular + user, and only the ‘make install’ phase executed with root + privileges. - 5. You can remove the program binaries and object files from the + 5. Optionally, type ‘make installcheck’ to repeat any self-tests, but + this time using the binaries in their final installed location. + + 6. 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’. There is @@ -67,8 +79,15 @@ The simplest way to compile this package is: all sorts of other programs in order to regenerate files that came with the distribution. - 6. Often, you can also type ‘make uninstall’ to remove the installed - files again. + 7. Often, you can also type ‘make uninstall’ to remove the installed + files again. In practice, not all packages have tested that + uninstallation works correctly, even though it is required by the + GNU Coding Standards. + + 8. Some packages, particularly those that use Automake, provide `make + distcheck', which can by used by developers to test that all other + targets like ‘make install’ and ‘make uninstall’ work correctly. + This target is generally not run by end users. Compilers and Options ===================== @@ -93,7 +112,8 @@ same time, by placing the object files for each architecture in their own directory. To do this, you can use GNU ‘make’. ‘cd’ to the directory where you want the object files and executables to go and run the ‘configure’ script. ‘configure’ automatically checks for the -source code in the directory that ‘configure’ is in and in ‘..’. +source code in the directory that ‘configure’ is in and in ‘..’. This +is known as a "VPATH" build. With a non-GNU ‘make’, it is safer to compile the package for one architecture at a time in the source code directory. After you have @@ -120,7 +140,8 @@ Installation Names By default, ‘make install’ installs the package's commands under ‘/usr/local/bin’, include files under ‘/usr/local/include’, etc. You can specify an installation prefix other than ‘/usr/local’ by giving -‘configure’ the option ‘--prefix=PREFIX’. +‘configure’ the option ‘--prefix=PREFIX’, where PREFIX must be an +absolute path. You can specify separate installation prefixes for architecture-specific files and architecture-independent files. If you @@ -131,15 +152,49 @@ Documentation and other data files still use the regular prefix. In addition, if you use an unusual directory layout you can give options like ‘--bindir=DIR’ 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. +you can set and what kinds of files go in them. In general, the +default for these options is expressed in terms of ‘${prefix}’, so that +specifying just ‘--prefix’ will affect all of the other directory +specifications. + + The most portable way to affect installation locations is to pass the +correct locations to ‘configure’; however, many packages provide one or +both of the following shortcuts of passing variable assignments to the +‘make install’ command line to change installation locations without +having to reconfigure or recompile. + + The first method involves providing an override variable for each +affected directory. For example, `make install +prefix=/path/to/alternate' will choose an alternate location, as well as +influencing all other directory configuration variables that were +expressed in terms of ‘${prefix}’ (or, put another way, all directories +specified during ‘configure’ but not in terms of the common prefix must +each be overridden at install time for the entire installation to be +relocated). The approach of makefile variable overrides for each +directory variable is required by the GNU Coding Standards, and ideally +causes no recompilation. However, some platforms have known +limitations with the semantics of shared libraries that end up +requiring recompilation when using this method, particularly noticeable +in packages that use GNU Libtool. + + The second method involves providing the ‘DESTDIR’ variable. For +example, ‘make install DESTDIR=/path/to/alternate’ will prepend +‘/path/to/alternate’ before all installation paths. The approach of +‘DESTDIR’ overrides is not required by the GNU Coding Standards, and +does not work on platforms that have drive letters. On the other hand, +it does better at avoiding recompilation issues, and works well even +when some directory options were not specified in terms of ‘${prefix}’ +at ‘configure’ time. For packages which support ‘DESTDIR’, the +variable should remain undefined during ‘configure’ and ‘make all’, and +only be specified during ‘make install’. + +Optional Features +================= 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 @@ -152,6 +207,13 @@ 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. + Some packages offer the ability to configure how verbose the +execution of ‘make’ will be. For these packages, running `./configure +--enable-silent-rules' sets the default to minimal output, which can be +overridden with ‘make V=1’; while running `./configure +--disable-silent-rules' sets the default to verbose, which can be +overridden with ‘make V=0’. + Particular systems ================== @@ -288,7 +350,7 @@ operates. ‘configure’ can determine that directory automatically. ‘--prefix=DIR’ - Use DIR as the installation prefix. *Note Installation Names:: + Use DIR as the installation prefix. *note Installation Names:: for more details, including other options available for fine-tuning the installation locations. diff --git a/doc/install.texi b/doc/install.texi index 3fc429854..4f3301f2e 100644 --- a/doc/install.texi +++ b/doc/install.texi @@ -23,6 +23,14 @@ Briefly, the shell commands @samp{./configure; make; make install} should configure, build, and install this package. The following more-detailed instructions are generic; see the @file{README} file for instructions specific to this package. +@ifclear autoconf +Some packages provide this @file{INSTALL} file but do not implement all +of the features documented below. The lack of an optional feature in a +given package is not necessarily a bug. +@end ifclear +More recommendations for @acronym{GNU} packages can be found in +@ref{Makefile Conventions, , Makefile Conventions, standards, +@acronym{GNU} Coding Standards}. The @command{configure} shell script attempts to guess correct values for various system-dependent variables used during compilation. It uses @@ -47,16 +55,15 @@ cache, and at some point @file{config.cache} contains results you don't want to keep, you may remove or edit it. The file @file{configure.ac} (or @file{configure.in}) is used to create -@file{configure} by a program called @code{autoconf}. You need +@file{configure} by a program called @command{autoconf}. You need @file{configure.ac} if you want to change it or regenerate -@file{configure} using a newer version of @code{autoconf}. +@file{configure} using a newer version of @command{autoconf}. -@noindent The simplest way to compile this package is: @enumerate @item -@code{cd} to the directory containing the package's source code and type +@command{cd} to the directory containing the package's source code and type @samp{./configure} to configure the package for your system. Running @command{configure} might take a while. While running, it prints some @@ -67,11 +74,17 @@ Type @samp{make} to compile the package. @item Optionally, type @samp{make check} to run any self-tests that come with -the package. +the package, generally using the just-built uninstalled binaries. @item Type @samp{make install} to install the programs and any data files and -documentation. +documentation. When installing into a prefix owned by root, it is +recommended that the package be configured and built as a regular user, +and only the @samp{make install} phase executed with root privileges. + +@item +Optionally, type @samp{make installcheck} to repeat any self-tests, but +this time using the binaries in their final installed location. @item You can remove the program binaries and object files from the source @@ -85,7 +98,15 @@ distribution. @item Often, you can also type @samp{make uninstall} to remove the installed -files again. +files again. In practice, not all packages have tested that +uninstallation works correctly, even though it is required by the +@acronym{GNU} Coding Standards. + +@item +Some packages, particularly those that use Automake, provide @samp{make +distcheck}, which can by used by developers to test that all other +targets like @samp{make install} and @samp{make uninstall} work +correctly. This target is generally not run by end users. @end enumerate @node Compilers and Options @@ -115,7 +136,8 @@ own directory. To do this, you can use @acronym{GNU} @command{make}. @command{cd} to the directory where you want the object files and executables to go and run the @command{configure} script. @command{configure} automatically checks for the source code in the -directory that @command{configure} is in and in @file{..}. +directory that @command{configure} is in and in @file{..}. This is +known as a @dfn{VPATH} build. With a non-@acronym{GNU} @command{make}, it is safer to compile the package for one @@ -146,7 +168,8 @@ By default, @samp{make install} installs the package's commands under @file{/usr/local/bin}, include files under @file{/usr/local/include}, etc. You can specify an installation prefix other than @file{/usr/local} by giving -@command{configure} the option @option{--prefix=@var{prefix}}. +@command{configure} the option @option{--prefix=@var{prefix}}, where +@var{prefix} must be an absolute path. You can specify separate installation prefixes for architecture-specific files and architecture-independent files. If you pass the option @@ -158,16 +181,51 @@ regular prefix. In addition, if you use an unusual directory layout you can give options like @option{--bindir=@var{dir}} to specify different values for particular kinds of files. Run @samp{configure --help} for a list of -the directories you can set and what kinds of files go in them. +the directories you can set and what kinds of files go in them. In +general, the default for these options is expressed in terms of +@samp{$@{prefix@}}, so that specifying just @option{--prefix} will +affect all of the other directory specifications. + +The most portable way to affect installation locations is to pass the +correct locations to @command{configure}; however, many packages provide +one or both of the following shortcuts of passing variable assignments +to the @samp{make install} command line to change installation locations +without having to reconfigure or recompile. + +The first method involves providing an override variable for each +affected directory. For example, @samp{make install +prefix=/path/to/alternate} will choose an alternate location, as well as +influencing all other directory configuration variables that were +expressed in terms of @samp{$@{prefix@}} (or, put another way, all +directories specified during @command{configure} but not in terms of the +common prefix must each be overridden at install time for the entire +installation to be relocated). The approach of makefile variable +overrides for each directory variable is required by the @acronym{GNU} +Coding Standards, and ideally causes no recompilation. However, some +platforms have known limitations with the semantics of shared libraries +that end up requiring recompilation when using this method, particularly +noticeable in packages that use @acronym{GNU} Libtool. + +The second method involves providing the @samp{DESTDIR} variable. For +example, @samp{make install DESTDIR=/path/to/alternate} will prepend +@samp{/path/to/alternate} before all installation paths. The approach +of @samp{DESTDIR} overrides is not required by the @acronym{GNU} Coding +Standards, and does not work on platforms that have drive letters. On +the other hand, it does better at avoiding recompilation issues, and +works well even when some directory options were not specified in terms +of @samp{$@{prefix@}} at @command{configure} time. For packages which +support @samp{DESTDIR}, the variable should remain undefined during +@command{configure} and @samp{make all}, and only be specified during +@samp{make install}. + +@node Optional Features +@section Optional Features If the package supports it, you can cause programs to be installed with an extra prefix or suffix on their names by giving @command{configure} the option @option{--program-prefix=@var{PREFIX}} or @option{--program-suffix=@var{SUFFIX}}. -@node Optional Features -@section Optional Features - Some packages pay attention to @option{--enable-@var{feature}} options to @command{configure}, where @var{feature} indicates an optional part of the package. They may also pay attention to @@ -182,6 +240,13 @@ doesn't, you can use the @command{configure} options @option{--x-includes=@var{dir}} and @option{--x-libraries=@var{dir}} to specify their locations. +Some packages offer the ability to configure how verbose the execution +of @command{make} will be. For these packages, running +@samp{./configure --enable-silent-rules} sets the default to minimal +output, which can be overridden with @code{make V=1}; while running +@samp{./configure --disable-silent-rules} sets the default to verbose, +which can be overridden with @code{make V=0}. + @node Particular Systems @section Particular systems -- 2.11.0