Recipe Format Specification

This is the official specification document for the GoboLinux recipe format.

The term “Recipe” can refer to either:

  • A packed recipe, as held in GoboLinux recipe store, with a name like Foo--1.0-r1--recipe.tar.bz2.
  • The file Foo/1.0-r1/Recipe in such a tarball. This is also called the “recipe file”.

File Layout

A packed recipe is a tarball such as SomeProgram--Version-r1--recipe.tar.bz2 with the following directory structure.

SomeProgram/
   `--Version-r1/
        |-- Recipe               (required)
        |-- *.patch
        |-- *.patch.in
        |-- Resources/
        |     |-- Dependencies   (required)
        |     |-- Description    (required)
        |     |-- Defaults/
        |     |     |-- Settings/
        |     |     `-- Variable/
        |     |
        |     |-- Tasks/
        |     |-- Wrappers/
        |     |-- BuildDependencies
        |     |-- BuildInformation
        |     |-- Environment
        |     |-- Hints
        |     |-- PostInstall
        |     `-- Requirements
        |
        `-- <arch>/
              |-- Recipe
              `-- Resources/

where <arch> represents one or more optional architecture directories named i686/, x86_64/, arm/, ppc/, etc.

The Recipe file

The Recipe file contains a series of directives using shell assignment and shell function syntax. Supported directives presented below, divided into categories:

A minimal recipe will have at least two directives, one specifying how to get the source (such as url) and recipe_type to tell what is the method to use when building it.

Getting the Source

Source archives may be downloaded from static urls or from various version control systems. In the case of a static url, a size and md5sum should be included for verification. The following Recipe options control this phase. All these options are valid for all recipe types.

Static URLs

url=<url>

Note: For Sourceforge URLs, use the variable $httpSourceforge, as in

url=$httpSourceforge/<project name>;/<filename>;

e.g.

url=$httpSourceforge/xmule/xmule-1.8.2.tar.bz2

Similarly, use $ftpGnu, and $ftpAlphaGnu, for downloads from GNU’s ftp servers.

urls=(<array of urls>)

If the Program has multiple source packages, you may specify a list of them. If a partial file exists, resumption is attempted. FTP transfers are always performed in passive mode.

mirror_url=<url>

mirror_urls=(<array of urls>)

URLs to be used, in case the URLs listed in url/urls fail. Multiple mirrors may be specified. For sets of URLs, each mirror needs to specify the same number of URLs.

Example:

urls=(
   "http://www.main-site.org/file1"
   "http://www.main-site.org/file2"
)
mirror_urls=(
   "http://www.mirror1.org/file1"
   "http://www.mirror1.org/file2"
   "http://www.mirror2.org/file1"
   "http://www.mirror2.org/file2"
)

file=<filename>

files=(<array of filenames>)

The name of the package file containing the program’s sources. If not specified, it is assumed to be the same as the final part of the URL, after the last slash. If urls is used instead of url, files is expected to contain the same number of entries as urls. All of them are unpacked relative to the same directory by default. To change this behaviour see unpack_files below.

file_size=<size>

file_sizes=(<array of sizes>)

This is the file size(s), in bytes, of the packed archive(s) (e.g. foo.tar.gz) as reported by ls -l.

user@gobo /Files/Compile/Archives]ls -l gettext-0.16.1.tar.gz
-rw-r--r-- 1 root root 8539634 Jul 11 01:08 gettext-0.16.1.tar.gz

file_md5=<md5sum>

file_md5s=(<array of md5sums>)

This value contains the MD5Sum of the package file defined by the file value. You can find this MD5Sum by using the md5sum command.

user@gobo /Files/Compile/Archives]md5sum gettext-0.16.1.tar.gz
3d9ad24301c6d6b17ec30704a13fe127  gettext-0.16.1.tar.gz

Version Control Systems

cvs=<CVS server>

cvss=(<array of CVS servers>)

Specify the CVS server and repository to be used. Note that cvs, svn and url are mutually exclusive, since you should be either fetching from SCM or getting a tarball.

Example:

cvs=:pserver:anonymous:@anoncvs.gimp.org:/cvs/gnome

cvs_module=<module name to checkout>

cvs_modules=(<array of module names to checkout>)

CVS module to be checked out.

Example:

cvs_module=gimp

cvs_opts=<string added to cvs operation>

cvs_options=<string added to cvs operation>

Some server configurations require additional options to be passed to the cvs command. You shouldn’t normally need this command, but it is available in case the documentation of the project you’re checking out instructs you to give special options to cvs.

cvs_options is a synonym to cvs_opts.

cvs_password=<password>

Password to log into the cvs server.

cvs_checkout_options=<string added to cvs checkout operation>

Some configurations require additional options to be passed specifically to the cvs checkout command, such as for getting a snapshot from a specific date. Normally, you shouldn’t need this command.

cvs_rsh=<string>

Specify a value for the CVS_RSH variable (see cvs documentation for details). If unset, ssh is used by default.

svn=<SVN server>

svns=(<array of SVN servers>)

Specify the Subversion server and repository to be used. Note that cvs, svn and url are mutually exclusive, since you should be either fetching from a SCM or getting a tarball.

Example:

svn=http://svn.apache.org/repos/asf/httpd/httpd/branches/2.2.x

bzr=<bazaar server>

bzrs=(<array of bazaar servers>)

git=<git server>

gits=(<array of git servers>)

hg=<mercurial server>

hgs=(<array of mercurial servers>)

Similarly, specify an URL for checkout from a Bazaar, Git, or Mercurial server, respectively.

Recipe types

Supported recipe types (also known as modes), to be given as argument to recipe_type:

configure

recipe_type=configure is used for Programs based on configure scripts, (autoconf or not.) Some options are only relevant for configure:

configure_options=(<array of options>`)

Flags to be passed to the configure script. These flags are passed in addition to default flags detected by PrepareProgram (such as --prefix and --sysconfdir on autoconf-based configure scripts), unless the override_default_options declaration is used.

autogen_before_configure=yes

Use it if you need to run ./autogen.sh in order to generate the configure script.

autogen

The program to run for the above. Defaults to autogen.sh.

configure=<program name>

By default the configure script is assumed to be called configure. Use this variable to override this value. Remember that the current directory during execution will still be the one set by the dir variable, even if a directory path is given (as in the second example below). If the behavior you intended is for Compile to cd to the unix directory and run its build sequence there, use dir instead.

Examples (only one applies at a time):

configure=Configure.gnu
configure=unix/configure

cabal

recipe_type=cabal is used for Programs based on Cabal, the package manager for Haskell. Some options are only relevant for cabal:

cabal_options=(<array of options>)

Flags to be passed to the Cabal configure operation.

These flags are passed in addition to default flags detected by PrepareProgram (such as –prefix) unless the override_default_options declaration is used.

runhaskell

Specifies the method of invoking Haskell to perform a Cabal-based compilation. The default is runhaskell.

cmake

recipe_type=cmake is used for Programs based on CMake. Some options are only relevant for cmake:

cmake_options=(<array of options>)

Flags to be passed to the CMake configure operation. These flags are passed in addition to default flags (such as -DCMAKE_INSTALL_PREFIX).

cmake_variables=(<array of assignments>)

Variables to be defined in the environment during the execution of cmake.

makefile

recipe_type=makefile is used for Programs based on Makefiles. No options are relevant only for makefile.

python

recipe_type=python is used for Programs based on Python Distutils. Some options are only relevant for python:

python_options=(<array of options>)

Array of options to be passed to the Python Distutils build script. This works similarly to the configure_options array.

build_script=<name>

Specify the same for the Python build script. If none is given, Compile tries a few default ones, such as setup.py.

scons

recipe_type=scons is used for Programs based on SCons. Some options are only relevant for scons:

scons_variables=(<array of assignments>)

Variables to be passed to scons.

xmkmf

recipe_type=xmkmf is used for Programs based on X11 Imake. No options are relevant only for xmkmf.

manifest

recipe_type=manifest is used to directly copy appropriate files from the archive into place. Some options are only relevant for manifest:

manifest=(<array of “file:dir”>)

Specify which files should be copied over, and to where. Destination is relative to target.

Example:

manifest=(
   "some_script:bin"
   "include/a_header.h:include"
   "lib/libfoo.so:lib"
)

meta

recipe_type=meta only depends on other Recipes. All included recipes are built relative to the same installation prefix. Some options are only relevant for meta:

include=(<array of recipes>)

In a meta-recipe, this array holds the list of recipes that should be built to constitute the complete program. Recipe names should be in the format App--1.0. The order of the entries in the array is significant, because it is the order in which the recipes are built. Note: be careful with the order, because re-building a meta-package that’s already installed may cover up ordering problems.

part_of=<parent>

Indicates that this recipe is generally included as part of a meta-recipe. Unless Compile is called with -i/--install-separately, the Program will be installed into the parent Program’s directory. Implies keep_existing_target.

update_each_settings=yes

In meta-recipes, Compile only calls UpdateSettings for the meta-recipe and not for its sub-recipes. Set this variable to override this behavior and have UpdateSettings called in every sub-recipe.

Other directives

compile_version=<version-number>

Valid modes: all

The version number of Compile used to create this recipe.

environment=(<array of variables>)

Valid modes: all

Environment variables to be applied to the shell where the compilation takes place. Each entry of the array must be in the format variable=value.

Example:

environment=(
   "PYTHONOPTIMIZE=2"
)

uncompress=no

Valid modes: all

Used for urls where the files are going to be used directly. Not a common option.

unpack_files

Valid modes: all

Possible values: inside_first, contents_inside_first, dirs, files_in_root.

Relevant when files=(more than one file to download) is used, or when a single archive has “loose files” without an enclosing directory.

By default, all entries in files are unpacked in the same directory. This flag can be used to override this behavior. inside_first tells it to unpack files[0] and then unpack all subsequent files inside the resulting directory.

contents_inside_first tells it to unpack files[0], then unpack the remaining files, and move the contents of the resulting unpacked dirs into the first directory.

dirs tells it to use the directories explicitly specified in the dirs array as destinations for each file.

For example, if files is (foo.tar.gz bar.tar.gz) and foo.tar.gz contains

foo/1      foo/2

and bar.tar.gz contains

foo/3      bar/4      bar/5

The default unpacking behavior, without redefining dirs explicitly, generates:

foo/1      foo/2      foo/3      bar/4      bar/5

unpack_files=inside_first generates

foo/1      foo/2      foo/foo/3      foo/bar/4      foo/bar/5

unpack_files=contents_inside_first generates

foo/1      foo/2      foo/3      foo/4      foo/5

Using dirs, virtually any path structure can be used. Since the first entry in the dirs array is special, it is not used by unpack_files. If any of the dirs entries contains the value of the target array, the keep_existing_target is implied (it can still be explicitly overridden in the recipe, but then the user might delete the data that was just unpacked).

Using files_in_root, Compile assumes files are stored in the archive without a directory. A directory is created so that files are unpacked inside it, avoiding scattering files in $compileSourcesDir (typically /Data/Compile/Sources).

dir=<directory>

dirs=(<array of directories>)

Valid modes: all

Indicates the directory to cd into after the package is unpacked. If not specified, the name of the package file (stripped of its extension) is assumed. If dirs is used instead of dir, dirs is expected to contain the same number of entries as urls. The first entry in the array is special: the compilation method is applied only on the first directory. To compile multiple packages into a single program, use meta-packages (is_meta). The usage of dirs affects the way files are unpacked. See unpack_files for details.

docs=(<array of filenames>)

Valid modes: all

A list of filenames, relative to the program’s sources root, of files to be copied to the program’s doc/ dir (or doc/$app/ for meta-packages). Wildcards are supported but must be single-quoted. Note that some default names such as README*, AUTHORS and TODO are automatically fetched.

Example:

docs=(
   'docs/*.html'
)

create_dirs_first=yes

Valid modes: configure, makefile

By default, Compile only generates directories in the target location right before the installation step. This is useful for the –no-install option (see the Compile reference entry). Unfortunately, some programs fail during the configuration of compilation step if the target directory does not already exist. Use this entry to appease those programs.

keep_existing_target=yes

Valid modes: all

When set, it will not ask the user if they want to erase the contents of the $target (if any) prior to compiling the program. This is implicitly set if the dirs array contains any reference to target. See unpack_files for details.

build_variables=(<array of assignments>)

Valid modes: configure, makefile, scons

An array used when redefining variables for the first execution of make

Example:

build_variables=(
   "DESTDIR=$target"
   "MANDIR=$target/man/man1"
)

install_variables=(<array of assignments>)

Valid modes: configure, makefile, scons

Variables to be passed to make install. See build_variables.

make_variables=(<array of assignments>)

Valid modes: configure, makefile

Variables to be passed to both make and make install. A shorthand to avoid having to set everything twice, once in build_variables and then again in install_variables.

makefile=<makefile name>

Valid modes: configure, makefile, xmkmf

By default the makefile is assumed to be called Makefile. Use this variable to override this value. See the note in configure for observations about directory names given in variables of this kind.

Examples (only one applies at a time):

makefile=GNUmakefile
makefile=makefile
makefile=Makefile.linux

make=<make command>

Valid modes: configure, makefile, xmkmf

By default the make command is assumed to be called make. This variable can be used to override this value.

Example:

make=unsermake

build_target=<make target>

Valid modes: configure, makefile, xmkmf, python, scons

The target to be used when calling make or equivalent build script/program to build the program. More than one target may be given at a time, separating them with spaces in a single declaration (you must use quotes).

Examples (only one applies at a time):

build_target=World
build_target="all shared"

install_target=<make target>

Valid modes: configure, makefile, xmkmf, python, scons

The target to be used when calling make or equivalent build script/program to build the program. More than one target may be given at a time, separating them with spaces in a single declaration (you must use quotes).

Example:

install_target="install install.man install_shared"

do_build=no

Valid modes: configure, makefile, python

Compile should skip the build phase, and only do the install run. That is, for Makefile-based recipes, it should run make only once.

do_install=no

Valid modes: configure, makefile, xmkmf, python, scons

Compile should skip the install phase, and only do the build run. That is, for Makefile-based recipes, it should run make only once.

needs_build_directory=yes

Valid modes: configure

Some programs like Glibc recommend that a directory is created and used as a working path during the execution of configure and make. Use of this variable is transparent to other relative paths in other variables (such as configure), but be aware that this special build directory will be active as a working directory during the hook shell functions, instead of dir.

needs_safe_linking=yes

Deprecated

Valid modes: all

This option was used in older versions of the Scripts package to ensure that some critical programs were symlinked into the /System/Index hierarchy in a single step.

override_default_options=yes

Valid modes: configure, python, scons

Compile chooses some options by default according to the specified target type. In configure recipes, it passes some standard autoconf options to the configure script; in python recipes, distutils options for the Python build script; in scons recipes, some standard options passed in invocations of scons.py. Use this option to disable those options and have your own options (given in configure_options or python_options) overwrite instead of append the option list.

post_install_message=“message”

Valid modes: all

A message to display to the user after installation.

sandbox_options=(<array of options>)

Valid modes: all

Additional options to be passed to SandboxInstall. This is typically used to expand the sandbox to allow additional directories in special situations (such as the installation of kernel modules). Avoid using this option as much as possible, and make sure you know what you’re doing when you do use it.

Example:

sandbox_options=(
  "--no-sandbox"
)

Valid modes: all

Additional options to be passed to SymlinkProgram. This should be used sparingly, in order to remedy unusual situations (the FreeType package used it to avoid a XFree86 conflict which affected the proper functioning of the system). Avoid using this option if possible; there are almost always better alternatives.

Example:

symlink_options=(
  "--conflict overwrite"
)

unmanaged_files=(<files>)

Valid modes: all

Files to be installed in an unmanaged way to system locations such as /System/Variable. One cannot install files under /Programs using this array.

Basically, unmanaged files are used to place files outside a program’s $target directory, and are to be used only when no real alternatives exist. That is, you should not use this array to install files under /usr just because the recipe’s makefile define it as the default install location (this can be fixed by changing the makefile variable defining it to $target).

Good examples of such files are kernel modules, which can’t be linked but need to be actually present under /System/Kernel/Modules.

with_<flag>

Valid modes: cabal, cmake, configure, makefile, python, scons

These are options to be appended to configure_options (or equivalent) in the event that the use flag flag is set.

For instance,

with_gtk="--with-gtk=$gtk__path"

Or to add multiple configure options:

with_gtk=(
  "--with-gtk=$gtk_path"
  "--with-foo=$foo_path"
  "--with-bar=$bar_path"
)

See Use flags.

Hooks

Besides the declarative variables, recipes can also contain imperative commands, in the form of bash shell functions. This is the order the functions are called for each recipe type:

Note

pre_patch will not be called if there are no patches.

configure:

  • pre_patch()
  • patch, if any
  • pre_build()
  • configure
  • make
  • pre_install()
  • make install
  • pre_link()
  • symlink
  • post_install()

cabal:

  • pre_patch()
  • patch, if any
  • cabal configure (affected by $runhaskell and $cabal_options)
  • pre_build()
  • cabal build (affected by $runhaskell)
  • pre_install()
  • cabal install (affected by $runhaskell)
  • symlink
  • post_install()

makefile:

  • pre_patch()
  • patch, if any
  • pre_build()
  • make
  • pre_install()
  • make install
  • pre_link()
  • symlink
  • post_install()

manifest:

  • pre_patch()
  • patch, if any
  • pre_install()
  • copy files
  • pre_link()
  • symlink
  • post_install()

python:

  • pre_patch()
  • patch, if any
  • pre_build()
  • python setup.py build
  • pre_install()
  • python setup.py install
  • pre_link()
  • symlink
  • post_install()

scons:

  • pre_patch()
  • patch, if any
  • pre_build()
  • scons.py
  • pre_install()
  • scons.py install
  • pre_link()
  • symlink
  • post_install()

xmkmf:

  • pre_patch()
  • patch, if any
  • pre_build()
  • xmkmf
  • make
  • pre_install()
  • make install
  • pre_link()
  • symlink
  • post_install()

Private shell functions

For shell functionality to be shared, for example between sub-recipes of different architectures, it is possible to define additional shell functions in the recipe. Their names must be prefixed with private__.

Use flag hooks

Additional shell functions using_<flag>() will be run for each use flag flag which is set. Do not do anything in such a function which depends on time of execution. Instead, use using_<flag>_<hook>(). For instance, using_gtk_pre_build() is run at the time specified above, in the event that the gtk use flag is set.

See Use flags.

New Hooks

Since version 1.12.0, Compile supports a new set of hooks. These hooks can be used to override any of the steps in the compilation process, and are available to all recipe types. As with the “old” hooks discussed above, the new hooks shouldn’t be necessary for most recipe types, but they are useful for cases in which the compilation process needs to perform nonstandard steps.

In order of invocation, these are the new hooks:

  • do_fetch()
  • do_unpack()
  • do_patch()
  • do_configuration()
  • do_build()
  • do_install()

If any of these hooks are defined in your recipe, Compile will call it instead of performing the standard corresponding step for the recipe type you are using. So, for instance, if your recipe needs to perform the installation step in some nonstandard way, your recipe should include something like this:

do_install() {
  # ... your code for nonstandard installation goes here ...
}

Notice that this will not perform the standard configuration steps. If you need to perform some nonstandard steps in addition to the standard steps, you can call the default Compile functions from your own hook. The function that performs the default installation step for recipes of type manifest, for instance, is called manifest_do_install(). Using it would look like this:

do_install() {
  # Perform the regular installation (for recipes with manifest type)
  manifest_do_install "$@"

  # Perform some additional, nonstandard steps
  # ... some ...
  # ... nonstandard ...
  # ... installation ...
  # ... steps ...
  # ... here ...
}

Dynamic variables

Compile automatically creates variables that can be used in the functions.

System variables

To help you in recipe writing, Compile gives you the following run-time variables to use, each referring to a specific filesystem hierarchy’s member.

$VARIABLE       :       DEFAULT PATH
==============================================
$goboExecutables:       /System/Index/bin
$goboHeaders    :       /System/Index/include
$goboModules    :       /System/Kernel/Modules
$goboLibraries  :       /System/Index/lib
$goboPrograms   :       /Programs
$goboSettings   :       /System/Settings
$goboTemp       :       /System/Variable/tmp
$goboVariable   :       /System/Variable

Thus, if you’re writing a recipe for some program which accepts configure options and for which you need to manually specify a library path, you can use the $goboLibraries variable like

configure_options=(
  "--with-extra-libraries=$goboLibraries/<path_to_the_library>"
)

The same applies to the remaining as well, depending on specific program’s needs.

Program variables

For every recipe there will always be variables for the program prefix as well as variables for the settings directory and the variable directory for the program.

  • $target
  • $settings_target
  • $variable_target

For the recipe for Foobar 2.1 those variables will have the values of $goboPrograms/FooBar/2.1, $goboPrograms/FooBar/Settings and $goboPrograms/FooBar/<b></b>Variable respectively.

Dependency variables

There will also be variables for every dependency listed in the Dependency file. If for example Foo 1.2 is listed as dependency, the variables will be called

  • $foo_path
  • $foo_settings_path
  • $foo_variable_path
Note
  • Note that these variables will point to the latest installed version of Foo, instead of the version listed in the Dependency file.

  • Also note that special characters will be replaced with underscore. If, for example, GTK+ is listed in the Dependency file, the variable will be called $gtk__path, and Tcl-Tk will be $tcl_tk_path.

Patches

Patches are applied in filename order, with the -p1 option. Creation by

diff -Naur old_dir new_dir

or

diff -Nau old_file new_file

works well. They should be named 01-explanation.patch, where the initial numbers increase in the order for patches to be applied, and explanation is a short title giving some inkling of the patch’s purpose. Additionally, the first few lines of the patch (before the

 --- foo/1.0/file.bad
 +++ foo/1.0/file.good

lines) should contain an explanation of why the patch is necessary. GoboLinux avoids patches to add features or optimizations; patches should fix compilation or installation, or true bugs.

Dynamic patches

These patches are modified by Compile prior to being applied. They should be named 01-explanation.patch.in. Dynamic variables may be used, prefixed with the string @%Compile_ and postfixed with %@. Such variables include (where the Program being compiled has some dependency Foo):

  • @%Compile_target%@
  • @%Compile_settings_target%@
  • @%Compile_variable_target%@
  • @%Compile_foo_path%@
  • @%Compile_foo_settings_path%@
  • @%Compile_foo_variable_path%@

Resources/

The Recipe subdirectory Resources/ can contain various metadata. These files are copied to /Programs/Foo/Version/Resources upon installation. All these files are optional except for Dependencies and Description.

BuildDependencies

This file lists dependencies which must be present to successfully compile the Program. They may include compilers or build tools. The format is the same as Dependencies, below.

Example:

Autoconf 2.60
Automake 1.11
GTK-Doc 1.9 [doc]
Intltool 0.35.0
LibTool 2.4.0
Pkgconfig 0.20
Vala [vala]

BuildInformation

Informational file about which versions of dependencies were actually linked against when compiling.

Defaults/

This is a directory which may contain, in Defaults/Settings, the default contents of the /Programs/Foo/Settings directory. The contents of this directory will be reconciled with the currently active settings, if any, by UpdateSettings. The original defaults will remain in /Programs/Foo/Version/Resources/Defaults, so that a user may revert to them as necessary.

Defaults/ may also contain a subdirectory Variable/. These files are copied to /System/Variable/, if not already present.

Dependencies

This file lists programs which should be installed for this Program to work properly. The format is like

Fontconfig 2.4.2
FreeType 2.1.10
GCC >= 3.0.0, < 4.0.0, != 3.1.0
Glibc 2.5
Lame >= 3.96.1 [lame]
Mesa 6.5.2
Qt >= 3.3.8, < 4.0 [qt]
LuaRocks:luafilesystem
CPAN:XML::Parser
Xorg 7.2
ZLib 1.2.3

The tags such as [lame] specify Use Flags, optional dependencies which affect the compilation of the package, if present.

When the range string (i.e., =, >=, etc) is omitted, the dependency resolution algorithm assumes it to be >=.

The exact algorithm for complex dependencies is specified in CheckDependencies but allows for a sequence of options separated by | (or) each of which is a sequence of versions separated by “,” (and). Precedence is left to right. Thus:

GCC < 4.0.0 | >= 4.1.0, != 4.1.2 | ICC > 2.0.0

means a GCC version less than 4.0.0 or a GCC version greater than 4.1.0 but not equal to 4.1.2 or an ICC version greater than 2.0.0. See the code for CheckDependencies for the exact algorithm.

Dependencies to language-specific package managers can be fulfilled using the Aliens subsystem, using the syntax AlienType:alien_package, as in the examples above.

Note that there are limitations in version handling for Aliens, as it depends on the Alien provider and the package manager itself:

For more info, see Dependencies and Use Flags.

Description

This file contains information of interest to humans regarding the program. A typical example is

[Name] GCC
[Summary] The GNU Compiler Collection
[Description] The GNU Compiler Collection contains frontends for C,  C++,
Objective-C, Fortran, Java, and Ada...
[License] GNU General Public License (GPL)
[Homepage] http://gcc.gnu.org/

Environment

This file contains environment variables which should be set for this program, as bash assignments. For example, the Firefox recipe has

export MOZ_PLUGIN_PATH=${goboLibraries}/browser-plugins

Hints

These contain hints for UpdateSettings on when to overwrite, delete, or skip updating of certain settings. See [[Hints File]].

PostInstall

A bash script which is executed by Compile (or InstallPackage) after installation. This is for one-time actions which should not be associated with any stage of the compilation or installation process, but run after the Program is symlinked. They are kept separate from the Recipe file so that they are retained in binary packages which may be distributed.

Requirements

These list conditions that must be met on the system, but which do not entail an action unless they’re not met. The only implemented requirements so far are required_users and required_groups.

Entries in required_groups can have a gid parameter, as seen in this example:

required_groups=(
  "users"
  "yes gid=90125"
)

Individual entries in required_users, on the other hand, can have uid=<num> and groups=<name[,name]*> options, as in:

required_users=(
  "scripts"
  "wakeman uid=2112 groups=yes,users"
)

See the mailing list thread.

Tasks/

Files in this subdirectory are boot script tasks, linked to System/Tasks. These are roughly equivalent to the /etc/init.d scripts found in many distributions.

Note that files under System/Tasks/ should be marked as executable! Otherwise they will fail to execute during boot time!

Wrappers/

This subdirectory contains scripts which are typically GoboLinux-specific wrappers for commands in the installed package. They may call the real program with options or environment appropriate for a GoboLinux system. They are linked into the /System/Index/bin directory along with the normal binaries.