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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:21:29 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:21:29 +0000 |
| commit | 29cd838eab01ed7110f3ccb2e8c6a35c8a31dbcc (patch) | |
| tree | 63ef546b10a81d461e5cf5ed9e98a68cd7dee1aa /kBuild/doc/QuickReference-kmk.html | |
| parent | Initial commit. (diff) | |
| download | kbuild-29cd838eab01ed7110f3ccb2e8c6a35c8a31dbcc.tar.xz kbuild-29cd838eab01ed7110f3ccb2e8c6a35c8a31dbcc.zip | |
Adding upstream version 1:0.1.9998svn3589+dfsg.upstream/1%0.1.9998svn3589+dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'kBuild/doc/QuickReference-kmk.html')
| -rw-r--r-- | kBuild/doc/QuickReference-kmk.html | 1512 |
1 files changed, 1512 insertions, 0 deletions
diff --git a/kBuild/doc/QuickReference-kmk.html b/kBuild/doc/QuickReference-kmk.html new file mode 100644 index 0000000..e7529a6 --- /dev/null +++ b/kBuild/doc/QuickReference-kmk.html @@ -0,0 +1,1512 @@ +<?xml version="1.0" encoding="utf-8" ?> +<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> +<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> +<head> +<meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> +<meta name="generator" content="Docutils 0.4: http://docutils.sourceforge.net/" /> +<title>kmk Quick Reference</title> +<style type="text/css"> + +/* +:Author: David Goodger +:Contact: goodger@users.sourceforge.net +:Date: $Date: 2009-04-18 14:05:47 +0200 (sab, 18 apr 2009) $ +:Revision: $Revision: 2340 $ +:Copyright: This stylesheet has been placed in the public domain. + +Default cascading style sheet for the HTML output of Docutils. + +See http://docutils.sf.net/docs/howto/html-stylesheets.html for how to +customize this style sheet. +*/ + +/* used to remove borders from tables and images */ +.borderless, table.borderless td, table.borderless th { + border: 0 } + +table.borderless td, table.borderless th { + /* Override padding for "table.docutils td" with "! important". + The right padding separates the table cells. */ + padding: 0 0.5em 0 0 ! important } + +.first { + /* Override more specific margin styles with "! important". */ + margin-top: 0 ! important } + +.last, .with-subtitle { + margin-bottom: 0 ! important } + +.hidden { + display: none } + +a.toc-backref { + text-decoration: none ; + color: black } + +blockquote.epigraph { + margin: 2em 5em ; } + +dl.docutils dd { + margin-bottom: 0.5em } + +/* Uncomment (and remove this text!) to get bold-faced definition list terms +dl.docutils dt { + font-weight: bold } +*/ + +div.abstract { + margin: 2em 5em } + +div.abstract p.topic-title { + font-weight: bold ; + text-align: center } + +div.admonition, div.attention, div.caution, div.danger, div.error, +div.hint, div.important, div.note, div.tip, div.warning { + margin: 2em ; + border: medium outset ; + padding: 1em } + +div.admonition p.admonition-title, div.hint p.admonition-title, +div.important p.admonition-title, div.note p.admonition-title, +div.tip p.admonition-title { + font-weight: bold ; + font-family: sans-serif } + +div.attention p.admonition-title, div.caution p.admonition-title, +div.danger p.admonition-title, div.error p.admonition-title, +div.warning p.admonition-title { + color: red ; + font-weight: bold ; + font-family: sans-serif } + +/* Uncomment (and remove this text!) to get reduced vertical space in + compound paragraphs. +div.compound .compound-first, div.compound .compound-middle { + margin-bottom: 0.5em } + +div.compound .compound-last, div.compound .compound-middle { + margin-top: 0.5em } +*/ + +div.dedication { + margin: 2em 5em ; + text-align: center ; + font-style: italic } + +div.dedication p.topic-title { + font-weight: bold ; + font-style: normal } + +div.figure { + margin-left: 2em ; + margin-right: 2em } + +div.footer, div.header { + clear: both; + font-size: smaller } + +div.line-block { + display: block ; + margin-top: 1em ; + margin-bottom: 1em } + +div.line-block div.line-block { + margin-top: 0 ; + margin-bottom: 0 ; + margin-left: 1.5em } + +div.sidebar { + margin-left: 1em ; + border: medium outset ; + padding: 1em ; + background-color: #ffffee ; + width: 40% ; + float: right ; + clear: right } + +div.sidebar p.rubric { + font-family: sans-serif ; + font-size: medium } + +div.system-messages { + margin: 5em } + +div.system-messages h1 { + color: red } + +div.system-message { + border: medium outset ; + padding: 1em } + +div.system-message p.system-message-title { + color: red ; + font-weight: bold } + +div.topic { + margin: 2em } + +h1.section-subtitle, h2.section-subtitle, h3.section-subtitle, +h4.section-subtitle, h5.section-subtitle, h6.section-subtitle { + margin-top: 0.4em } + +h1.title { + text-align: center } + +h2.subtitle { + text-align: center } + +hr.docutils { + width: 75% } + +img.align-left { + clear: left } + +img.align-right { + clear: right } + +ol.simple, ul.simple { + margin-bottom: 1em } + +ol.arabic { + list-style: decimal } + +ol.loweralpha { + list-style: lower-alpha } + +ol.upperalpha { + list-style: upper-alpha } + +ol.lowerroman { + list-style: lower-roman } + +ol.upperroman { + list-style: upper-roman } + +p.attribution { + text-align: right ; + margin-left: 50% } + +p.caption { + font-style: italic } + +p.credits { + font-style: italic ; + font-size: smaller } + +p.label { + white-space: nowrap } + +p.rubric { + font-weight: bold ; + font-size: larger ; + color: maroon ; + text-align: center } + +p.sidebar-title { + font-family: sans-serif ; + font-weight: bold ; + font-size: larger } + +p.sidebar-subtitle { + font-family: sans-serif ; + font-weight: bold } + +p.topic-title { + font-weight: bold } + +pre.address { + margin-bottom: 0 ; + margin-top: 0 ; + font-family: serif ; + font-size: 100% } + +pre.literal-block, pre.doctest-block { + margin-left: 2em ; + margin-right: 2em ; + background-color: #eeeeee } + +span.classifier { + font-family: sans-serif ; + font-style: oblique } + +span.classifier-delimiter { + font-family: sans-serif ; + font-weight: bold } + +span.interpreted { + font-family: sans-serif } + +span.option { + white-space: nowrap } + +span.pre { + white-space: pre } + +span.problematic { + color: red } + +span.section-subtitle { + /* font-size relative to parent (h1..h6 element) */ + font-size: 80% } + +table.citation { + border-left: solid 1px gray; + margin-left: 1px } + +table.docinfo { + margin: 2em 4em } + +table.docutils { + margin-top: 0.5em ; + margin-bottom: 0.5em } + +table.footnote { + border-left: solid 1px black; + margin-left: 1px } + +table.docutils td, table.docutils th, +table.docinfo td, table.docinfo th { + padding-left: 0.5em ; + padding-right: 0.5em ; + vertical-align: top } + +table.docutils th.field-name, table.docinfo th.docinfo-name { + font-weight: bold ; + text-align: left ; + white-space: nowrap ; + padding-left: 0 } + +h1 tt.docutils, h2 tt.docutils, h3 tt.docutils, +h4 tt.docutils, h5 tt.docutils, h6 tt.docutils { + font-size: 100% } + +tt.docutils { + background-color: #eeeeee } + +ul.auto-toc { + list-style-type: none } + +</style> +</head> +<body> +<div class="document" id="kmk-quick-reference"> +<h1 class="title">kmk Quick Reference</h1> +<p>This is an attempt at summarizing all directives, functions, special variables, +special targets, built-in commands, external commands, and <tt class="docutils literal"><span class="pre">kmk</span></tt>-expressions. +Since <em>all</em> the features are included, the quickness of this reference can be +disputed. ;-)</p> +<div class="section"> +<h1><a id="directives" name="directives">Directives</a></h1> +<p>Here is a summary of the directives <tt class="docutils literal"><span class="pre">kmk</span></tt> recognizes:</p> +<blockquote> +<p>Define a multi-line, recursively-expanded variable:</p> +<pre class="literal-block"> +define variable +endef +</pre> +<p>Conditionally evaluate part of the makefile:</p> +<pre class="literal-block"> +ifdef variable +ifndef variable +ifeq (a,b) +ifeq "a" "b" +ifeq 'a' 'b' +ifneq (a,b) +ifneq "a" "b" +ifneq 'a' 'b' +if1of (set-a,set-b) [1] +ifn1of (set-a,set-b) [1] +if expression [1] +else +endif +</pre> +<p>Include another makefile:</p> +<pre class="literal-block"> +include file +-include file +sinclude file +</pre> +<p>Include another dependency file <a class="footnote-reference" href="#id84" id="id1" name="id1">[1]</a>:</p> +<pre class="literal-block"> +includedep file +</pre> +<p>Define a variable, overriding any previous definition, even one from the +command line:</p> +<pre class="literal-block"> +override variable = value +override variable := value +override variable += value +override variable <= value [1] +override variable ?= value +override define variable +endef +</pre> +<p>Tell <tt class="docutils literal"><span class="pre">kmk</span></tt> to export all variables to child processes by default:</p> +<pre class="literal-block"> +export +</pre> +<p>Tell <tt class="docutils literal"><span class="pre">kmk</span></tt> whether or not to export a particular variable to child +processes:</p> +<pre class="literal-block"> +export variable +export variable = value +export variable := value +export variable += value +export variable <= value [1] +export variable ?= value +unexport variable +</pre> +<p>Define a variable in the local context instead of the global one <a class="footnote-reference" href="#id84" id="id2" name="id2">[1]</a>:</p> +<pre class="literal-block"> +local variable = value +local variable := value +local variable += value +local variable <= value +local variable ?= value +local define variable +endef +</pre> +<p>Specify a search path for files matching a <tt class="docutils literal"><span class="pre">%</span></tt> pattern:</p> +<pre class="literal-block"> +vpath pattern path +</pre> +<p>Remove all search paths previously specified for pattern:</p> +<pre class="literal-block"> +vpath pattern +</pre> +<p>Remove all search paths previously specified in any vpath directive:</p> +<pre class="literal-block"> +vpath +</pre> +</blockquote> +</div> +<div class="section"> +<h1><a id="automatic-variables" name="automatic-variables">Automatic variables</a></h1> +<p>Here is a summary of the automatic variables.</p> +<table border="1" class="docutils"> +<colgroup> +<col width="14%" /> +<col width="86%" /> +</colgroup> +<thead valign="bottom"> +<tr><th class="head">Variable</th> +<th class="head">Description</th> +</tr> +</thead> +<tbody valign="top"> +<tr><td><tt class="docutils literal"><span class="pre">$@</span></tt></td> +<td>The file name of the target.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">$<</span></tt></td> +<td>The name of the first prerequisite.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">$?</span></tt></td> +<td>The names of all the prerequisites that are newer than the +target, with spaces between them.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">$^</span></tt></td> +<td>The names of all the prerequisites, duplicates omitted.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">$+</span></tt></td> +<td>The names of all the prerequisites, duplicates and order +preserved</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">$*</span></tt></td> +<td>The stem with which an implicit rule matches.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">$|</span></tt></td> +<td>The name of all the order only prerequisites.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">$(@D)</span></tt></td> +<td>The directory part of <tt class="docutils literal"><span class="pre">$@</span></tt>.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">$(<D)</span></tt></td> +<td>The directory part of <tt class="docutils literal"><span class="pre">$<</span></tt>.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">$(?D)</span></tt></td> +<td>The directory part of <tt class="docutils literal"><span class="pre">$?</span></tt>.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">$(^D)</span></tt></td> +<td>The directory part of <tt class="docutils literal"><span class="pre">%^</span></tt>.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">$(+D)</span></tt></td> +<td>The directory part of <tt class="docutils literal"><span class="pre">$+</span></tt>.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">$(*D)</span></tt></td> +<td>The directory part of <tt class="docutils literal"><span class="pre">$*</span></tt>.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">$(|D)</span></tt></td> +<td>The directory part of <tt class="docutils literal"><span class="pre">$|</span></tt>.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">$(@F)</span></tt></td> +<td>The file-within-directory part of <tt class="docutils literal"><span class="pre">$@</span></tt>.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">$(<F)</span></tt></td> +<td>The file-within-directory part of <tt class="docutils literal"><span class="pre">$<</span></tt>.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">$(?F)</span></tt></td> +<td>The file-within-directory part of <tt class="docutils literal"><span class="pre">$?</span></tt>.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">$(^F)</span></tt></td> +<td>The file-within-directory part of <tt class="docutils literal"><span class="pre">$^</span></tt>.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">$(+F)</span></tt></td> +<td>The file-within-directory part of <tt class="docutils literal"><span class="pre">$+</span></tt>.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">$(*F)</span></tt></td> +<td>The file-within-directory part of <tt class="docutils literal"><span class="pre">$*</span></tt>.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">$(|F)</span></tt></td> +<td>The file-within-directory part of <tt class="docutils literal"><span class="pre">$|</span></tt>.</td> +</tr> +</tbody> +</table> +</div> +<div class="section"> +<h1><a id="special-variables" name="special-variables">Special variables</a></h1> +<p>All variables starting with a <tt class="docutils literal"><span class="pre">.</span></tt> is reserved by <tt class="docutils literal"><span class="pre">kmk</span></tt>. The following +variables are specially used or/and defined by <tt class="docutils literal"><span class="pre">kmk</span></tt>:</p> +<table border="1" class="docutils"> +<colgroup> +<col width="34%" /> +<col width="66%" /> +</colgroup> +<thead valign="bottom"> +<tr><th class="head">Variable</th> +<th class="head">Description</th> +</tr> +</thead> +<tbody valign="top"> +<tr><td><tt class="docutils literal"><span class="pre">.DEFAULT_GOAL</span></tt></td> +<td>The makefile default goal. You can set this in +the makefile, if you don't it will default to +the first target that is encountered.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">.FEATURES</span></tt></td> +<td>List of GNU <tt class="docutils literal"><span class="pre">make</span></tt> features. Do not set this.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">.INCLUDE_DIRS</span></tt></td> +<td>List of include directories, <tt class="docutils literal"><span class="pre">-I</span></tt> arguments +and defaults. Do not set this.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">.RECIPEPREFIX</span></tt></td> +<td>Recipe prefix, defaults to tab.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">.VARIABLES</span></tt></td> +<td>Special variable which exands to the list of +variable. Do not set this.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">CURDIR</span></tt></td> +<td>Set to the pathname of the current working +directory (after all <tt class="docutils literal"><span class="pre">-C</span></tt> options are +processed, if any). Do not set this.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">KBUILD_VERSION</span></tt>, +<tt class="docutils literal"><span class="pre">KBUILD_VERSION_MAJOR</span></tt>, +<tt class="docutils literal"><span class="pre">KBUILD_VERSION_MINOR</span></tt>, +<tt class="docutils literal"><span class="pre">KBUILD_VERSION_PATCH</span></tt>, +<tt class="docutils literal"><span class="pre">KBUILD_KMK_REVISION</span></tt></td> +<td>The kBuild version string and the break down +into individual components. <a class="footnote-reference" href="#id84" id="id3" name="id3">[1]</a></td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">KBUILD_HOST</span></tt> <a class="footnote-reference" href="#id84" id="id4" name="id4">[1]</a></td> +<td>The host operating system.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">KBUILD_HOST_ARCH</span></tt> <a class="footnote-reference" href="#id84" id="id5" name="id5">[1]</a></td> +<td>The host architecture.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">KBUILD_HOST_CPU</span></tt> <a class="footnote-reference" href="#id84" id="id6" name="id6">[1]</a></td> +<td>The host CPU <tt class="docutils literal"><span class="pre">kmk</span></tt> is built for, set to +<tt class="docutils literal"><span class="pre">blend</span></tt> if not any particular CPU.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">KBUILD_PATH</span></tt> <a class="footnote-reference" href="#id84" id="id7" name="id7">[1]</a></td> +<td>Where the kBuild scripts are.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">KBUILD_BIN_PATH</span></tt> <a class="footnote-reference" href="#id84" id="id8" name="id8">[1]</a></td> +<td>Where the host specific kBuild binaries are.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">KMK</span></tt> <a class="footnote-reference" href="#id84" id="id9" name="id9">[1]</a>, +<tt class="docutils literal"><span class="pre">MAKE</span></tt></td> +<td>The name with which <tt class="docutils literal"><span class="pre">kmk</span></tt> was invoked. Using +this variable in recipes has special meaning.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">KMK_BUILTIN</span></tt> <a class="footnote-reference" href="#id84" id="id10" name="id10">[1]</a></td> +<td>List of built-in commands.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">KMK_FEATURES</span></tt> <a class="footnote-reference" href="#id84" id="id11" name="id11">[1]</a></td> +<td>List of <tt class="docutils literal"><span class="pre">kmk</span></tt> specific features.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">KMK_FLAGS</span></tt> <a class="footnote-reference" href="#id84" id="id12" name="id12">[1]</a></td> +<td><p class="first">The flags given to <tt class="docutils literal"><span class="pre">kmk</span></tt>. You can set this in +the environment or a makefile to set flags.</p> +<p class="last">It is never appropriate to use <tt class="docutils literal"><span class="pre">KMK_FLAGS</span></tt> +directly in a recipe line: its contents may not +be quoted correctly for use in the shell. Always +allow recursive <tt class="docutils literal"><span class="pre">kmk</span></tt>'s to obtain these values +through the environment from its parent.</p> +</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">KMK_LEVEL</span></tt> <a class="footnote-reference" href="#id84" id="id13" name="id13">[1]</a></td> +<td>The number of levels of recursion (sub-makes).</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">KMK_VERSION</span></tt> <a class="footnote-reference" href="#id84" id="id14" name="id14">[1]</a></td> +<td>The GNU <tt class="docutils literal"><span class="pre">make</span></tt> version number.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">MAKECMDGOALS</span></tt></td> +<td>The targets given to <tt class="docutils literal"><span class="pre">kmk</span></tt> on the command line. +Do not set this.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">MAKEFILES</span></tt></td> +<td>Makefiles to be read on every invocation of +<tt class="docutils literal"><span class="pre">kmk</span></tt>.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">MAKEFILE_LIST</span></tt></td> +<td>List of the makefiles that <tt class="docutils literal"><span class="pre">kmk</span></tt> has opened.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">MAKESHELL</span></tt></td> +<td>OS/2 and MS-DOS only, the name of the command +interpreter that is to be used by <tt class="docutils literal"><span class="pre">kmk</span></tt>. This +value takes precedence over the value of SHELL.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">SHELL</span></tt></td> +<td>The name of the default command interpreter, +kmk_ash. You can set SHELL in the makefile to +change the shell used to run recipes. The SHELL +variable is handled specially when importing +from and exporting to the environment.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">SUFFIXES</span></tt></td> +<td>The default list of suffixes before <tt class="docutils literal"><span class="pre">kmk</span></tt> +reads any makefiles (always empty).</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">VPATH</span></tt></td> +<td>Directory search path for files not found in the +current directory.</td> +</tr> +</tbody> +</table> +<p>The following variables reflects <tt class="docutils literal"><span class="pre">kmk</span></tt> options. Do not set these. <a class="footnote-reference" href="#id84" id="id15" name="id15">[1]</a></p> +<table border="1" class="docutils"> +<colgroup> +<col width="49%" /> +<col width="51%" /> +</colgroup> +<thead valign="bottom"> +<tr><th class="head">Variable</th> +<th class="head">Description</th> +</tr> +</thead> +<tbody valign="top"> +<tr><td><tt class="docutils literal"><span class="pre">KMK_OPTS_JOBS</span></tt></td> +<td>-j slots, <tt class="docutils literal"><span class="pre">0</span></tt> if not given.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">KMK_OPTS_KEEP_GOING</span></tt></td> +<td>-k indictor (<tt class="docutils literal"><span class="pre">0</span></tt>/<tt class="docutils literal"><span class="pre">1</span></tt>).</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">KMK_OPTS_JUST_PRINT</span></tt></td> +<td>-n indicator (<tt class="docutils literal"><span class="pre">0</span></tt>/<tt class="docutils literal"><span class="pre">1</span></tt>).</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">KMK_OPTS_PRORITY</span></tt></td> +<td>--priority level, <tt class="docutils literal"><span class="pre">0</span></tt> if not given.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">KMK_OPTS_AFFINITY</span></tt></td> +<td>--affinity mask, <tt class="docutils literal"><span class="pre">0</span></tt> if not given.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">KMK_OPTS_STATISTICS</span></tt></td> +<td>--statistics indicator (<tt class="docutils literal"><span class="pre">0</span></tt>/<tt class="docutils literal"><span class="pre">1</span></tt>).</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">KMK_OPTS_PRINT_TIME</span></tt></td> +<td>The --print-time value.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">KMK_OPTS_PRETTY_COMMAND_PRINTING</span></tt></td> +<td>--pretty-command-printing indicator.</td> +</tr> +</tbody> +</table> +</div> +<div class="section"> +<h1><a id="special-targets" name="special-targets">Special Targets</a></h1> +<p>Certain names have special meanings if they appear as targets.</p> +<table border="1" class="docutils"> +<colgroup> +<col width="41%" /> +<col width="59%" /> +</colgroup> +<thead valign="bottom"> +<tr><th class="head">Target</th> +<th class="head">Description</th> +</tr> +</thead> +<tbody valign="top"> +<tr><td><tt class="docutils literal"><span class="pre">.DEFAULT</span></tt></td> +<td>The recipe is used for any target for which +no rules are found.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">.DELETE_ON_ERROR</span></tt></td> +<td>If mentioned, <tt class="docutils literal"><span class="pre">kmk</span></tt> will delete the +targets of a rule if it has changed and its +recipe fails or is interrupted.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">.EXPORT_ALL_VARIABLES</span></tt></td> +<td>If mentioned, all variables will by default +be exported to child processes.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">.IGNORE</span></tt></td> +<td>Ignore errors in the execution of the recipe +for the targets <tt class="docutils literal"><span class="pre">.IGNORE</span></tt> depends on, if +no prequisites all targets are affected.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">.INTERMEDIATE</span></tt></td> +<td>The prerequisites are treated as +intermediate files (implicite rules).</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">.LOW_RESOLUTION_TIME</span></tt></td> +<td><tt class="docutils literal"><span class="pre">kmk</span></tt> will assume prerequisite files are +created with low resolution time stamps.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">.NOTPARALLEL</span></tt></td> +<td>If mentioned without any prerequisites, +<tt class="docutils literal"><span class="pre">kmk</span></tt> will run serially as if -j1 was +given. If it has prerequisites <tt class="docutils literal"><span class="pre">kmk</span></tt> <a class="footnote-reference" href="#id84" id="id16" name="id16">[1]</a> +will only do this for the targets among +them.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">.PHONY</span></tt></td> +<td>The prerequisites are considered phony and +will be rebuilt unconditionally.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">.PRECIOUS</span></tt></td> +<td>The targets which <tt class="docutils literal"><span class="pre">.PRECIOUS</span></tt> depends +will to be deleted if <tt class="docutils literal"><span class="pre">kmk</span></tt> is killed or +interrupted while their building.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">.SECONDARY</span></tt></td> +<td>The prerequisites are treated as +intermediate files, except that they are +never automatically deleted. If used with +no prerequisites all targets gets this +treatement.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">.SECONDEXPANSION</span></tt></td> +<td>If mentioned, all prerequisite lists after +it will be expanded a second time after all +makefiles have been read.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">.SECONDTARGETEXPANSION</span></tt> +<a class="footnote-reference" href="#id84" id="id17" name="id17">[1]</a></td> +<td>If mentioned, all targets after it will be +expanded a second time after all makefiles +have been read.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">.SILENT</span></tt></td> +<td><tt class="docutils literal"><span class="pre">kmk</span></tt> will not print the recipe for +targets listed as prerequisites, if none +then it applies to all targets.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">.SUFFIXES</span></tt></td> +<td>The prerequisites are the list of suffixes +used in checking for suffix rules. If it +appears without prerequisites it the suffix +will be cleared.</td> +</tr> +</tbody> +</table> +</div> +<div class="section"> +<h1><a id="commands" name="commands">Commands</a></h1> +<p>Builtin commands <a class="footnote-reference" href="#id84" id="id18" name="id18">[1]</a> all start with <tt class="docutils literal"><span class="pre">kmk_builtin_</span></tt>, so in order to save +space this prefix has been omitted in the table below. All commands comes in an +external edition that can be used by/in the shell, these are prefixed <tt class="docutils literal"><span class="pre">kmk_</span></tt>.</p> +<table border="1" class="docutils"> +<colgroup> +<col width="20%" /> +<col width="80%" /> +</colgroup> +<thead valign="bottom"> +<tr><th class="head">Command</th> +<th class="head">Description</th> +</tr> +</thead> +<tbody valign="top"> +<tr><td><tt class="docutils literal"><span class="pre">append</span></tt></td> +<td>Append text to a file. The builtin version can output the +value of a variable or the commands of a target.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">cat</span></tt></td> +<td>The BSD <tt class="docutils literal"><span class="pre">cat</span></tt> command.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">chmod</span></tt></td> +<td>The BSD <tt class="docutils literal"><span class="pre">chmod</span></tt> command.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">cmp</span></tt></td> +<td>The BSD <tt class="docutils literal"><span class="pre">cmp</span></tt> command.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">cp</span></tt></td> +<td>The BSD <tt class="docutils literal"><span class="pre">cp</span></tt> command with some twaking.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">echo</span></tt></td> +<td>The BSD <tt class="docutils literal"><span class="pre">echo</span></tt> command.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">expr</span></tt></td> +<td>The BSD <tt class="docutils literal"><span class="pre">expr</span></tt> command.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">install</span></tt></td> +<td>The BSD <tt class="docutils literal"><span class="pre">install</span></tt> command with some tweaking.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">kDepIDB</span></tt></td> +<td>Extract dependencies from a Visual C++ .IDB file.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">ln</span></tt></td> +<td>The BSD <tt class="docutils literal"><span class="pre">ln</span></tt> command.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">md5sum</span></tt></td> +<td>Typical MD5 sum program, custom kBuild version.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">mkdir</span></tt></td> +<td>The BSD <tt class="docutils literal"><span class="pre">mkdir</span></tt> command.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">mv</span></tt></td> +<td>The BSD <tt class="docutils literal"><span class="pre">mv</span></tt> command with some tweaking.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">printf</span></tt></td> +<td>The BSD <tt class="docutils literal"><span class="pre">printf</span></tt> command.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">rm</span></tt></td> +<td>The BSD <tt class="docutils literal"><span class="pre">rm</span></tt> command with some tweaking.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">rmdir</span></tt></td> +<td>The BSD <tt class="docutils literal"><span class="pre">rmdir</span></tt> command with some tweaking.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">sleep</span></tt></td> +<td>Typical <tt class="docutils literal"><span class="pre">sleep</span></tt> program, custom kBuild version.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">test</span></tt></td> +<td>The BSD <tt class="docutils literal"><span class="pre">test</span></tt> program with some tweaking.</td> +</tr> +</tbody> +</table> +<p>Some additional external commands are available in the <tt class="docutils literal"><span class="pre">kmk</span></tt> / <tt class="docutils literal"><span class="pre">kBuild</span></tt> +environment (<tt class="docutils literal"><span class="pre">kSomething</span></tt> command are not prefixed with <tt class="docutils literal"><span class="pre">kmk_</span></tt>):</p> +<table border="1" class="docutils"> +<colgroup> +<col width="20%" /> +<col width="80%" /> +</colgroup> +<thead valign="bottom"> +<tr><th class="head">Command</th> +<th class="head">Description</th> +</tr> +</thead> +<tbody valign="top"> +<tr><td><tt class="docutils literal"><span class="pre">kDepPre</span></tt></td> +<td>Extract dependencies from the C/C++ preprocessor output.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">kObjCache</span></tt></td> +<td>Simple object file cache program.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">ash</span></tt></td> +<td>Almquist's shell (NetBSD variant).</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">gmake</span></tt></td> +<td>Vanilla GNU <tt class="docutils literal"><span class="pre">make</span></tt> from same sources as <tt class="docutils literal"><span class="pre">kmk</span></tt>.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">redirect</span></tt></td> +<td>Shell avoidance tool. Sets up file descriptors, environment +variables and current directory before kicking of program.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">sed</span></tt></td> +<td>GNU <tt class="docutils literal"><span class="pre">sed</span></tt> with some tweaks to avoid involving the shell.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">time</span></tt></td> +<td>Stopwatch utility for measuring program execution time(s).</td> +</tr> +</tbody> +</table> +</div> +<div class="section"> +<h1><a id="kmk-expression" name="kmk-expression">kmk-expression</a></h1> +<p><tt class="docutils literal"><span class="pre">kmk</span></tt>-expressions <a class="footnote-reference" href="#id84" id="id19" name="id19">[1]</a> are related to the C/C++ preprocessor in some ways as +well as <tt class="docutils literal"><span class="pre">nmake</span></tt> and BSD <tt class="docutils literal"><span class="pre">make</span></tt>. There are however some peculiarities +because of the way GNU <tt class="docutils literal"><span class="pre">make</span></tt> choose to represent booleans in its function +library, so, strings can be turned into boolean by taking any non-empty string +as true.</p> +<p>Quoting using single quotes results in hard strings, while double quotes and +unquoted string results in soft strings that can be converted to number or +boolean to fit the situation.</p> +<p>Here's the operator table in decending precedence order:</p> +<table border="1" class="docutils"> +<colgroup> +<col width="20%" /> +<col width="11%" /> +<col width="70%" /> +</colgroup> +<thead valign="bottom"> +<tr><th class="head">Operator</th> +<th class="head">Type</th> +<th class="head">Description</th> +</tr> +</thead> +<tbody valign="top"> +<tr><td><tt class="docutils literal"><span class="pre">defined</span></tt></td> +<td rowspan="6">Unary</td> +<td>Checks if the following variable exists.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">exists</span></tt></td> +<td>Checks if the following file exists.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">target</span></tt></td> +<td>Checks if the following target exists.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">bool</span></tt></td> +<td>Casts the following value to boolean.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">num</span></tt></td> +<td>Casts the following value to a number.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">str</span></tt></td> +<td>Casts the following value to a string.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">!</span></tt></td> +<td rowspan="4">Unary</td> +<td>Logical NOT.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">+</span></tt></td> +<td>Pluss prefix.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">-</span></tt></td> +<td>Minus prefix.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">~</span></tt></td> +<td>Bitwise one's complement.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">*</span></tt></td> +<td rowspan="3">Binary</td> +<td>Multiplication (product).</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">/</span></tt></td> +<td>Division (quotient).</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">%</span></tt></td> +<td>Modulus (remainder).</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">+</span></tt></td> +<td rowspan="2">Binary</td> +<td>Addition (sum).</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">-</span></tt></td> +<td>Subtraction (difference).</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre"><<</span></tt></td> +<td rowspan="2">Binary</td> +<td>Bitwise left shift.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">>></span></tt></td> +<td>Bitwise right shift.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre"><=</span></tt></td> +<td rowspan="4">Binary</td> +<td>Less or equal than.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre"><</span></tt></td> +<td>Less than.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">>=</span></tt></td> +<td>Greater or equal than.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">></span></tt></td> +<td>Greater than.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">==</span></tt></td> +<td rowspan="2">Binary</td> +<td>Equal to.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">!=</span></tt></td> +<td>Not equal to.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">&</span></tt></td> +<td>Binary</td> +<td>Bitwise AND.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">^</span></tt></td> +<td>Binary</td> +<td>Bitwise XOR.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">|</span></tt></td> +<td>Binary</td> +<td>Bitwise OR.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">&&</span></tt></td> +<td>Binary</td> +<td>Logical AND.</td> +</tr> +<tr><td><tt class="docutils literal"><span class="pre">||</span></tt></td> +<td>Binary</td> +<td>Logical OR.</td> +</tr> +</tbody> +</table> +</div> +<div class="section"> +<h1><a id="built-in-functions" name="built-in-functions">Built-in functions</a></h1> +<p>String Manipulation Functions:</p> +<blockquote> +<p>Replace <tt class="docutils literal"><span class="pre">from</span></tt> with <tt class="docutils literal"><span class="pre">to</span></tt> in <tt class="docutils literal"><span class="pre">text</span></tt>:</p> +<pre class="literal-block"> +$(subst from,to,text) +</pre> +<p>Replace words matching <tt class="docutils literal"><span class="pre">pattern</span></tt> with <tt class="docutils literal"><span class="pre">replacement</span></tt> in <tt class="docutils literal"><span class="pre">text</span></tt>:</p> +<pre class="literal-block"> +$(patsubst pattern,replacement,text) +</pre> +<p>Remove excess whitespace characters from <tt class="docutils literal"><span class="pre">string</span></tt>:</p> +<pre class="literal-block"> +$(strip string) +</pre> +<p>Locate <tt class="docutils literal"><span class="pre">find</span></tt> in <tt class="docutils literal"><span class="pre">text</span></tt>, returning <tt class="docutils literal"><span class="pre">find</span></tt> if found:</p> +<pre class="literal-block"> +$(findstring find,text) +</pre> +<p>Select words in <tt class="docutils literal"><span class="pre">text</span></tt> that match one of the <tt class="docutils literal"><span class="pre">pattern</span></tt> words:</p> +<pre class="literal-block"> +$(filter pattern...,text) +</pre> +<p>Select words in <tt class="docutils literal"><span class="pre">text</span></tt> that do not match any of the <tt class="docutils literal"><span class="pre">pattern</span></tt> words:</p> +<pre class="literal-block"> +$(filter-out pattern...,text) +</pre> +<p>Sort the words in <tt class="docutils literal"><span class="pre">list</span></tt> lexicographically, removing duplicates:</p> +<pre class="literal-block"> +$(sort list) +</pre> +<p>Sort the words in <tt class="docutils literal"><span class="pre">list</span></tt> lexicographically in reserve order, removing +duplicates <a class="footnote-reference" href="#id84" id="id20" name="id20">[1]</a>:</p> +<pre class="literal-block"> +$(rsort list) +</pre> +<p>Count the number of words in <tt class="docutils literal"><span class="pre">text</span></tt>:</p> +<pre class="literal-block"> +$(words text) +</pre> +<p>Extract the <tt class="docutils literal"><span class="pre">n</span></tt>th word (one-origin) of <tt class="docutils literal"><span class="pre">text</span></tt>:</p> +<pre class="literal-block"> +$(word n,text) +</pre> +<p>Returns the list of words in <tt class="docutils literal"><span class="pre">text</span></tt> from <tt class="docutils literal"><span class="pre">s</span></tt> to <tt class="docutils literal"><span class="pre">e</span></tt> (one-origin):</p> +<pre class="literal-block"> +$(wordlist s,e,text) +</pre> +<p>Extract the first word of <tt class="docutils literal"><span class="pre">names</span></tt>:</p> +<pre class="literal-block"> +$(firstword names...) +</pre> +<p>Extract the last word of <tt class="docutils literal"><span class="pre">names</span></tt>:</p> +<pre class="literal-block"> +$(lastword names...) +</pre> +<p>Join two parallel lists of words:</p> +<pre class="literal-block"> +$(join list1,list2) +</pre> +<p>Fold <tt class="docutils literal"><span class="pre">text</span></tt> to upper case <a class="footnote-reference" href="#id84" id="id21" name="id21">[1]</a>:</p> +<pre class="literal-block"> +$(toupper text) +</pre> +<p>Fold <tt class="docutils literal"><span class="pre">text</span></tt> to lower case <a class="footnote-reference" href="#id84" id="id22" name="id22">[1]</a>:</p> +<pre class="literal-block"> +$(tolower text) +</pre> +<p>String formatting a la the unix <tt class="docutils literal"><span class="pre">printf</span></tt> command <a class="footnote-reference" href="#id84" id="id23" name="id23">[1]</a>:</p> +<pre class="literal-block"> +$(printf fmt, arg...) +</pre> +<p>Return the length of a string or a (unexpanded) variable <a class="footnote-reference" href="#id84" id="id24" name="id24">[1]</a>:</p> +<pre class="literal-block"> +$(length string) +$(length-var var) +</pre> +<p>Find the position of <tt class="docutils literal"><span class="pre">needle</span></tt> in <tt class="docutils literal"><span class="pre">haystack</span></tt>, returns 0 if not found. +Negative <tt class="docutils literal"><span class="pre">start</span></tt> indices are relative to the end of <tt class="docutils literal"><span class="pre">haystack</span></tt>, while +positive ones are one based <a class="footnote-reference" href="#id84" id="id25" name="id25">[1]</a>:</p> +<pre class="literal-block"> +$(pos needle, haystack[, start]) +$(lastpos needle, haystack[, start]) +</pre> +<p>Returns the specified substring. The <tt class="docutils literal"><span class="pre">start</span></tt> works like with <tt class="docutils literal"><span class="pre">$(pos</span> <span class="pre">)</span></tt>. +If the substring is partially outside the <tt class="docutils literal"><span class="pre">string</span></tt> the result will be +padded with <tt class="docutils literal"><span class="pre">pad</span></tt> if present <a class="footnote-reference" href="#id84" id="id26" name="id26">[1]</a>:</p> +<pre class="literal-block"> +$(substr string, start[, length[, pad]]) +</pre> +<p>Insert <tt class="docutils literal"><span class="pre">in</span></tt> into <tt class="docutils literal"><span class="pre">str</span></tt> at the specified position. <tt class="docutils literal"><span class="pre">n</span></tt> works like with +<tt class="docutils literal"><span class="pre">$(pos</span> <span class="pre">)</span></tt>, except that <tt class="docutils literal"><span class="pre">0</span></tt> is the end of the string <a class="footnote-reference" href="#id84" id="id27" name="id27">[1]</a>:</p> +<pre class="literal-block"> +$(insert in, str[, n[, length[, pad]]]) +</pre> +<p>Translate <tt class="docutils literal"><span class="pre">string</span></tt> exchanging characters in <tt class="docutils literal"><span class="pre">from-set</span></tt> with <tt class="docutils literal"><span class="pre">to-set</span></tt>, +optionally completing <tt class="docutils literal"><span class="pre">to-set</span></tt> with <tt class="docutils literal"><span class="pre">pad-char</span></tt> if specified. If no +<tt class="docutils literal"><span class="pre">pad-char</span></tt> characters absent in <tt class="docutils literal"><span class="pre">to-set</span></tt> will be deleted <a class="footnote-reference" href="#id84" id="id28" name="id28">[1]</a>:</p> +<pre class="literal-block"> +$(translate string, from-set[, to-set[, pad-char]]) +</pre> +</blockquote> +<p>Functions for file names:</p> +<blockquote> +<p>Extract the directory part of each file <tt class="docutils literal"><span class="pre">name</span></tt>:</p> +<pre class="literal-block"> +$(dir names...) +</pre> +<p>Extract the non-directory part of each file <tt class="docutils literal"><span class="pre">name</span></tt>:</p> +<pre class="literal-block"> +$(notdir names...) +</pre> +<p>Extract the suffix (the last <tt class="docutils literal"><span class="pre">.</span></tt> and following characters) of each file +<tt class="docutils literal"><span class="pre">name</span></tt>:</p> +<pre class="literal-block"> +$(suffix names...) +</pre> +<p>Extract the base name (name without suffix) of each file name:</p> +<pre class="literal-block"> +$(basename names...) +</pre> +<p>Extract the root specification of each file name (a bit complicated on +Windows & OS/2) <a class="footnote-reference" href="#id84" id="id29" name="id29">[1]</a>:</p> +<pre class="literal-block"> +$(root names...) +</pre> +<p>Append <tt class="docutils literal"><span class="pre">suffix</span></tt> to each word in <tt class="docutils literal"><span class="pre">names</span></tt>:</p> +<pre class="literal-block"> +$(addsuffix suffix,names...) +</pre> +<p>Prepend <tt class="docutils literal"><span class="pre">prefix</span></tt> to each word in <tt class="docutils literal"><span class="pre">names</span></tt>:</p> +<pre class="literal-block"> +$(addprefix prefix,names...) +</pre> +<p>Find file names matching a shell file name <tt class="docutils literal"><span class="pre">pattern</span></tt> (not a <tt class="docutils literal"><span class="pre">%</span></tt> +pattern):</p> +<pre class="literal-block"> +$(wildcard pattern...) +</pre> +<p>For each file name in <tt class="docutils literal"><span class="pre">names</span></tt>, expand to an absolute name that does not +contain any <tt class="docutils literal"><span class="pre">.</span></tt>, <tt class="docutils literal"><span class="pre">..</span></tt>, nor symlinks:</p> +<pre class="literal-block"> +$(realpath names...) +</pre> +<p>For each file name in <tt class="docutils literal"><span class="pre">names</span></tt>, expand to an absolute name that does not +contain any <tt class="docutils literal"><span class="pre">.</span></tt> or <tt class="docutils literal"><span class="pre">..</span></tt> components, but preserves symlinks:</p> +<pre class="literal-block"> +$(abspath names...) +</pre> +<p>Same as <tt class="docutils literal"><span class="pre">$(abspath</span> <span class="pre">)</span></tt> except that the current directory can be +specified as <tt class="docutils literal"><span class="pre">curdir</span></tt> <a class="footnote-reference" href="#id84" id="id30" name="id30">[1]</a>:</p> +<pre class="literal-block"> +$(abspathex names...[, curdir]) +</pre> +</blockquote> +<p>Arithmetic Functions:</p> +<blockquote> +<p>Returns the sum of the arguments <a class="footnote-reference" href="#id84" id="id31" name="id31">[1]</a>:</p> +<pre class="literal-block"> +$(int-add addend1, addend2[, addendN]) +</pre> +<p>Returns the difference between the first argument and the sum of the +rest <a class="footnote-reference" href="#id84" id="id32" name="id32">[1]</a>:</p> +<pre class="literal-block"> +$(int-sub minuend, subtrahend[, subtrahendN]) +</pre> +<p>Returns the product of the arguments <a class="footnote-reference" href="#id84" id="id33" name="id33">[1]</a>:</p> +<pre class="literal-block"> +$(int-mul factor1, factor2[, factorN]) +</pre> +<p>Returns the quotient of first argument and the rest <a class="footnote-reference" href="#id84" id="id34" name="id34">[1]</a>:</p> +<pre class="literal-block"> +$(int-div dividend, divisor[, divisorN]) +</pre> +<p>Returns the modulus of the two arguments <a class="footnote-reference" href="#id84" id="id35" name="id35">[1]</a>:</p> +<pre class="literal-block"> +$(int-mod dividend, divisor) +</pre> +<p>Returns the bitwise two-complement of argument <a class="footnote-reference" href="#id84" id="id36" name="id36">[1]</a>:</p> +<pre class="literal-block"> +$(int-not val) +</pre> +<p>Returns the result of a bitwise AND of the arguments <a class="footnote-reference" href="#id84" id="id37" name="id37">[1]</a>:</p> +<pre class="literal-block"> +$(int-and val1, val2[, valN]) +</pre> +<p>Returns the result of a bitwise OR of the arguments <a class="footnote-reference" href="#id84" id="id38" name="id38">[1]</a>:</p> +<pre class="literal-block"> +$(int-or val1, val2[, valN]) +</pre> +<p>Returns the result of a bitwise XOR of the arguments <a class="footnote-reference" href="#id84" id="id39" name="id39">[1]</a>:</p> +<pre class="literal-block"> +$(int-xor val1, val2[, valN]) +</pre> +<p>Returns the <tt class="docutils literal"><span class="pre">kmk</span></tt> boolean (true = non-empty, false = empty) result +of <tt class="docutils literal"><span class="pre">val1</span> <span class="pre">==</span> <span class="pre">val2</span></tt> <a class="footnote-reference" href="#id84" id="id40" name="id40">[1]</a>:</p> +<pre class="literal-block"> +$(int-eq val1, val2) +</pre> +<p>Returns the <tt class="docutils literal"><span class="pre">kmk</span></tt> boolean result of <tt class="docutils literal"><span class="pre">val1</span> <span class="pre">!=</span> <span class="pre">val2</span></tt> <a class="footnote-reference" href="#id84" id="id41" name="id41">[1]</a>:</p> +<pre class="literal-block"> +$(int-ne val1, val2) +</pre> +<p>Returns the <tt class="docutils literal"><span class="pre">kmk</span></tt> boolean result of <tt class="docutils literal"><span class="pre">val1</span> <span class="pre">></span> <span class="pre">val2</span></tt> <a class="footnote-reference" href="#id84" id="id42" name="id42">[1]</a>:</p> +<pre class="literal-block"> +$(int-gt val1, val2) +</pre> +<p>Returns the <tt class="docutils literal"><span class="pre">kmk</span></tt> boolean result of <tt class="docutils literal"><span class="pre">val1</span> <span class="pre">>=</span> <span class="pre">val2</span></tt> <a class="footnote-reference" href="#id84" id="id43" name="id43">[1]</a>:</p> +<pre class="literal-block"> +$(int-ge val1, val2) +</pre> +<p>Returns the <tt class="docutils literal"><span class="pre">kmk</span></tt> boolean result of <tt class="docutils literal"><span class="pre">val1</span> <span class="pre"><</span> <span class="pre">val2</span></tt> <a class="footnote-reference" href="#id84" id="id44" name="id44">[1]</a>:</p> +<pre class="literal-block"> +$(int-lt val1, val2) +</pre> +<p>Returns the <tt class="docutils literal"><span class="pre">kmk</span></tt> boolean result of <tt class="docutils literal"><span class="pre">val1</span> <span class="pre"><=</span> <span class="pre">val2</span></tt> <a class="footnote-reference" href="#id84" id="id45" name="id45">[1]</a>:</p> +<pre class="literal-block"> +$(int-le val1, val2) +</pre> +</blockquote> +<p>Boolean and Conditional Functions:</p> +<blockquote> +<p>Condition is false if the <tt class="docutils literal"><span class="pre">condition</span></tt> evaluates to an empty string +(stripped). Evaluate the <tt class="docutils literal"><span class="pre">true-part</span></tt> if the condition is true, otherwise +the <tt class="docutils literal"><span class="pre">false-part</span></tt>:</p> +<pre class="literal-block"> +$(if condition,true-part[,false-part]) +</pre> +<p>Test if any of the conditions evalues to non-empty string, returning the +first one:</p> +<pre class="literal-block"> +$(or condition1[,condition2[,condition3[...]]]) +</pre> +<p>Test if all of the conditions evaluates to non-empty strings, returning the +last one:</p> +<pre class="literal-block"> +$(and condition1[,condition2[,condition3[...]]]) +</pre> +<p>Test if the two strings are identical, returning <tt class="docutils literal"><span class="pre">kmk</span></tt> boolean (true = +non-empty, false = empty) <a class="footnote-reference" href="#id85" id="id46" name="id46">[2]</a>:</p> +<pre class="literal-block"> +$(eq str1, str2) +</pre> +<p>Invert a <tt class="docutils literal"><span class="pre">kmk</span></tt> boolean value <a class="footnote-reference" href="#id85" id="id47" name="id47">[2]</a>:</p> +<pre class="literal-block"> +$(not val) +</pre> +<p>Test if <tt class="docutils literal"><span class="pre">variable</span></tt> is defined, returning a <tt class="docutils literal"><span class="pre">kmk</span></tt> boolean value <a class="footnote-reference" href="#id84" id="id48" name="id48">[1]</a>:</p> +<pre class="literal-block"> +$(defined variable) +</pre> +<p>Test if <tt class="docutils literal"><span class="pre">set-a</span></tt> and <tt class="docutils literal"><span class="pre">set-b</span></tt> intersects, returning a <tt class="docutils literal"><span class="pre">kmk</span></tt> boolean +value <a class="footnote-reference" href="#id84" id="id49" name="id49">[1]</a>:</p> +<pre class="literal-block"> +$(intersects set-a, set-b) +</pre> +<p>Same as <tt class="docutils literal"><span class="pre">$(if</span> <span class="pre">)</span></tt> execpt that the condition is a <tt class="docutils literal"><span class="pre">kmk</span></tt>-expression <a class="footnote-reference" href="#id84" id="id50" name="id50">[1]</a>:</p> +<pre class="literal-block"> +$(if-expr kmk-expression,true-part[,false-part]) +</pre> +<p>Select the first true condition (<tt class="docutils literal"><span class="pre">kmk</span></tt>-expression) and expand the +following body. Special condition strings <tt class="docutils literal"><span class="pre">default</span></tt> and +<tt class="docutils literal"><span class="pre">otherwise</span></tt> <a class="footnote-reference" href="#id84" id="id51" name="id51">[1]</a>:</p> +<pre class="literal-block"> +$(select when1-cond, when1-body[, whenN-cond, whenN-body]) +</pre> +<p>Evalutate the <tt class="docutils literal"><span class="pre">kmk-expression</span></tt> returning what it evalues as. This is +the preferred way of doing arithmentic now <a class="footnote-reference" href="#id84" id="id52" name="id52">[1]</a>:</p> +<pre class="literal-block"> +$(expr kmk-expression) +</pre> +</blockquote> +<p>Stack Fuctions:</p> +<blockquote> +<p>Push <tt class="docutils literal"><span class="pre">item</span></tt> onto the <tt class="docutils literal"><span class="pre">stack-var</span></tt>, returning the empty string <a class="footnote-reference" href="#id84" id="id53" name="id53">[1]</a>:</p> +<pre class="literal-block"> +$(stack-push stack-var, item) +</pre> +<p>Pop the top item off the <tt class="docutils literal"><span class="pre">stack-var</span></tt> <a class="footnote-reference" href="#id84" id="id54" name="id54">[1]</a>:</p> +<pre class="literal-block"> +$(stack-pop stack-var) +</pre> +<p>Pop the top item off the <tt class="docutils literal"><span class="pre">stack-var</span></tt>, returning the empty string <a class="footnote-reference" href="#id84" id="id55" name="id55">[1]</a>:</p> +<pre class="literal-block"> +$(stack-popv stack-var) +</pre> +<p>Get the top item of the <tt class="docutils literal"><span class="pre">stack-var</span></tt>, returning the empty string <a class="footnote-reference" href="#id84" id="id56" name="id56">[1]</a>:</p> +<pre class="literal-block"> +$(stack-top stack-var) +</pre> +</blockquote> +<p>Advanced Functions:</p> +<blockquote> +<p>Evaluates to the contents of the variable <tt class="docutils literal"><span class="pre">var</span></tt>, with no expansion +performed on it:</p> +<pre class="literal-block"> +$(value var) +</pre> +<p>Evaluate <tt class="docutils literal"><span class="pre">body</span></tt> with <tt class="docutils literal"><span class="pre">var</span></tt> bound to each word in <tt class="docutils literal"><span class="pre">words</span></tt>, and +concatenate the results (spaced):</p> +<pre class="literal-block"> +$(foreach var,words,body) +</pre> +<p>C-style for-loop. Start by evaluating <tt class="docutils literal"><span class="pre">init</span></tt>. Each iteration will +first check whether the <tt class="docutils literal"><span class="pre">condition</span></tt> (<tt class="docutils literal"><span class="pre">kmk</span></tt>-expression) is true, +then expand <tt class="docutils literal"><span class="pre">body</span></tt> concatenating the result to the previous iterations +(spaced), and finally evaluate <tt class="docutils literal"><span class="pre">next</span></tt> <a class="footnote-reference" href="#id84" id="id57" name="id57">[1]</a>:</p> +<pre class="literal-block"> +$(for init,conditions,next,body) +</pre> +<p>C-style while-loop. Each iteration will check whether the <tt class="docutils literal"><span class="pre">condition</span></tt> +(<tt class="docutils literal"><span class="pre">kmk</span></tt>-expression) is true, then expand <tt class="docutils literal"><span class="pre">body</span></tt> concatenating the +result to the previous iterations <a class="footnote-reference" href="#id84" id="id58" name="id58">[1]</a>:</p> +<pre class="literal-block"> +$(while conditions,body) +</pre> +<p>Evaluate the variable <tt class="docutils literal"><span class="pre">var</span></tt> replacing any references to <tt class="docutils literal"><span class="pre">$(1)</span></tt>, +<tt class="docutils literal"><span class="pre">$(2)</span></tt> with the first, second, etc. <tt class="docutils literal"><span class="pre">param</span></tt> values:</p> +<pre class="literal-block"> +$(call var,param,...) +</pre> +<p>Evaluate <tt class="docutils literal"><span class="pre">text</span></tt> then read the results as makefile commands. Expands +to the empty string:</p> +<pre class="literal-block"> +$(eval text) +</pre> +<p>Same as <tt class="docutils literal"><span class="pre">$(eval</span> <span class="pre">text)</span></tt> except that the <tt class="docutils literal"><span class="pre">text</span></tt> is expanded in its +own variable context <a class="footnote-reference" href="#id84" id="id59" name="id59">[1]</a>:</p> +<pre class="literal-block"> +$(evalctx text) +</pre> +<p>Same as <tt class="docutils literal"><span class="pre">$(eval</span> <span class="pre">$(value</span> <span class="pre">var))</span></tt> <a class="footnote-reference" href="#id84" id="id60" name="id60">[1]</a>:</p> +<pre class="literal-block"> +$(evalval var) +</pre> +<p>Same as <tt class="docutils literal"><span class="pre">$(evalctx</span> <span class="pre">$(value</span> <span class="pre">var))</span></tt> <a class="footnote-reference" href="#id84" id="id61" name="id61">[1]</a>:</p> +<pre class="literal-block"> +$(evalvalctx var) +</pre> +<p>A combination of <tt class="docutils literal"><span class="pre">$(eval</span> <span class="pre">)</span></tt>, <tt class="docutils literal"><span class="pre">$(call</span> <span class="pre">)</span></tt> and <tt class="docutils literal"><span class="pre">$(value</span> <span class="pre">)</span></tt> <a class="footnote-reference" href="#id84" id="id62" name="id62">[1]</a>:</p> +<pre class="literal-block"> +$(evalcall var) +</pre> +<p>A combination of <tt class="docutils literal"><span class="pre">$(eval</span> <span class="pre">)</span></tt> and <tt class="docutils literal"><span class="pre">$(call</span> <span class="pre">)</span></tt> <a class="footnote-reference" href="#id84" id="id63" name="id63">[1]</a>:</p> +<pre class="literal-block"> +$(evalcall var) +</pre> +<p>Remove comments and blank lines from the variable <tt class="docutils literal"><span class="pre">var</span></tt>. Expands to +the empty string <a class="footnote-reference" href="#id84" id="id64" name="id64">[1]</a>:</p> +<pre class="literal-block"> +$(eval-opt-var var) +</pre> +<p>Returns accessing <tt class="docutils literal"><span class="pre">$<</span></tt> of <tt class="docutils literal"><span class="pre">target</span></tt>, either retriving the whole thing +or the file at <tt class="docutils literal"><span class="pre">pos</span></tt> (one-origin) <a class="footnote-reference" href="#id84" id="id65" name="id65">[1]</a>:</p> +<pre class="literal-block"> +$(deps target[, pos]) +</pre> +<p>Returns accessing <tt class="docutils literal"><span class="pre">$+</span></tt> (order + duplicates) of <tt class="docutils literal"><span class="pre">target</span></tt>, either +retriving the whole thing or the file at <tt class="docutils literal"><span class="pre">pos</span></tt> (one-origin) <a class="footnote-reference" href="#id84" id="id66" name="id66">[1]</a>:</p> +<pre class="literal-block"> +$(deps-all target[, pos]) +</pre> +<p>Returns accessing <tt class="docutils literal"><span class="pre">$?</span></tt> of <tt class="docutils literal"><span class="pre">target</span></tt>, either retriving the whole +thing or the file at <tt class="docutils literal"><span class="pre">pos</span></tt> (one-origin) <a class="footnote-reference" href="#id84" id="id67" name="id67">[1]</a>:</p> +<pre class="literal-block"> +$(deps-newer target[, pos]) +</pre> +<p>Returns accessing <tt class="docutils literal"><span class="pre">$|</span></tt> (order only) of <tt class="docutils literal"><span class="pre">target</span></tt>, either retriving the +whole thing or the file at <tt class="docutils literal"><span class="pre">pos</span></tt> (one-origin) <a class="footnote-reference" href="#id84" id="id68" name="id68">[1]</a>:</p> +<pre class="literal-block"> +$(deps-oo target[, pos]) +</pre> +</blockquote> +<p>Command Functions:</p> +<blockquote> +<p>Create one or more command lines avoiding the max argument +length restriction of the host OS <a class="footnote-reference" href="#id84" id="id69" name="id69">[1]</a>:</p> +<pre class="literal-block"> +$(xargs ar cas mylib.a,$(objects)) +$(xargs ar cas mylib.a,ar as mylib.a,$(objects)) +</pre> +<p>Returns the commands for the specified target separated by new-line, space, +or a user defined string. Note that this might not produce the 100% correct +result if any of the prerequisite automatic variables are used <a class="footnote-reference" href="#id84" id="id70" name="id70">[1]</a>:</p> +<pre class="literal-block"> +$(commands target) +$(commands-sc target) +$(commands-usr target,sep) +</pre> +<p>Compares two commands returning the empty string if equal and the 3rd +argument if not. This differs from <tt class="docutils literal"><span class="pre">$(comp-vars</span> <span class="pre">v1,v2,ne)</span></tt> in that +line by line is stripped of leading spaces, command prefixes and +trailing spaces before comparing <a class="footnote-reference" href="#id84" id="id71" name="id71">[1]</a>:</p> +<pre class="literal-block"> +$(comp-cmds cmds-var1, cmds-var2, ne) +$(comp-cmds-ex cmds1, cmd2, ne) +</pre> +<p>Compares the values of the two variables returning the empty string if +equal and the 3rd argument if not. Leading and trailing spaces is +ignored <a class="footnote-reference" href="#id84" id="id72" name="id72">[1]</a>:</p> +<pre class="literal-block"> +$(comp-var var1, var2, ne) +</pre> +</blockquote> +<p>Utility functions:</p> +<blockquote> +<p>When this function is evaluated, <tt class="docutils literal"><span class="pre">kmk</span></tt> generates a fatal error with the +message <tt class="docutils literal"><span class="pre">text</span></tt>:</p> +<pre class="literal-block"> +$(error text...) +</pre> +<p>When this function is evaluated, <tt class="docutils literal"><span class="pre">kmk</span></tt> generates a warning with the +message <tt class="docutils literal"><span class="pre">text</span></tt>:</p> +<pre class="literal-block"> +$(warning text...) +</pre> +<p>When this function is evaluated, <tt class="docutils literal"><span class="pre">kmk</span></tt> generates a info with the +message <tt class="docutils literal"><span class="pre">text</span></tt>:</p> +<pre class="literal-block"> +$(info text...) +</pre> +<p>Execute a shell <tt class="docutils literal"><span class="pre">command</span></tt> and return its output:</p> +<pre class="literal-block"> +$(shell command) +</pre> +<p>Return a string describing how the <tt class="docutils literal"><span class="pre">kmk</span></tt> variable <tt class="docutils literal"><span class="pre">variable</span></tt> was defined:</p> +<pre class="literal-block"> +$(origin variable) +</pre> +<p>Return a string describing the flavor of the <tt class="docutils literal"><span class="pre">kmk</span></tt> variable <tt class="docutils literal"><span class="pre">variable</span></tt>:</p> +<pre class="literal-block"> +$(flavor variable) +</pre> +<p>Returns the current local time and date formatted in the <tt class="docutils literal"><span class="pre">strftime</span></tt> +style specifier <tt class="docutils literal"><span class="pre">fmt</span></tt>. <tt class="docutils literal"><span class="pre">fmt</span></tt> defaults to <tt class="docutils literal"><span class="pre">%Y-%m-%dT%H:%M:%S</span></tt> when +not specified <a class="footnote-reference" href="#id84" id="id73" name="id73">[1]</a>:</p> +<pre class="literal-block"> +$(date fmt) +</pre> +<p>Returns the current UTC time and date formatted in the <tt class="docutils literal"><span class="pre">strftime</span></tt> +style specifier <tt class="docutils literal"><span class="pre">fmt</span></tt>. <tt class="docutils literal"><span class="pre">fmt</span></tt> defaults to <tt class="docutils literal"><span class="pre">%Y-%m-%dT%H:%M:%SZ</span></tt> when +not specified <a class="footnote-reference" href="#id84" id="id74" name="id74">[1]</a>:</p> +<pre class="literal-block"> +$(date-utc fmt) +</pre> +<p>Reformats the <tt class="docutils literal"><span class="pre">in</span></tt> time and date using <tt class="docutils literal"><span class="pre">fmt</span></tt>. The <tt class="docutils literal"><span class="pre">in-fmt</span></tt> defaults +to <tt class="docutils literal"><span class="pre">fmt</span></tt> if not specified. While <tt class="docutils literal"><span class="pre">fmt</span></tt> defaults to +<tt class="docutils literal"><span class="pre">%Y-%m-%dT%H:%M:%SZ</span></tt> if not specified <a class="footnote-reference" href="#id84" id="id75" name="id75">[1]</a>:</p> +<pre class="literal-block"> +$(date-utc fmt,time,in-fmt) +</pre> +<p>Returns the current nanosecond timestamp (monotonic when possible) <a class="footnote-reference" href="#id84" id="id76" name="id76">[1]</a>:</p> +<pre class="literal-block"> +$(nanots ) +</pre> +<p>Returns the size of the specified file, or -1 if the size could not +be obtained. This can be used to check if a file exist or not <a class="footnote-reference" href="#id84" id="id77" name="id77">[1]</a>:</p> +<pre class="literal-block"> +$(file-size file) +</pre> +<p>Searches the <tt class="docutils literal"><span class="pre">PATH</span></tt> <tt class="docutils literal"><span class="pre">kmk</span></tt> variable for the specified <tt class="docutils literal"><span class="pre">files</span></tt> <a class="footnote-reference" href="#id84" id="id78" name="id78">[1]</a>:</p> +<pre class="literal-block"> +$(which files...) +</pre> +<p>OS/2: Returns the specified LIBPATH variable value <a class="footnote-reference" href="#id84" id="id79" name="id79">[1]</a>:</p> +<pre class="literal-block"> +$(libpath var) +</pre> +<p>OS/2: Sets the specified LIBPATH variable value, returning the empty +string <a class="footnote-reference" href="#id84" id="id80" name="id80">[1]</a>:</p> +<pre class="literal-block"> +$(libpath var,value) +</pre> +</blockquote> +<p>Debugging Functions:</p> +<blockquote> +<p>Returns various make statistics, if no item is specified a default +selection is returned <a class="footnote-reference" href="#id84" id="id81" name="id81">[1]</a>:</p> +<pre class="literal-block"> +$(make-stats item[,itemN]) +</pre> +<p>Raise a debug breakpoint. Used for debugging <tt class="docutils literal"><span class="pre">kmk</span></tt> makefile +parsing <a class="footnote-reference" href="#id84" id="id82" name="id82">[1]</a>:</p> +<pre class="literal-block"> +$(breakpoint ) +</pre> +</blockquote> +</div> +<div class="section"> +<h1><a id="recipes" name="recipes">Recipes</a></h1> +<blockquote> +<p>A typical recipe takes one of the two following forms:</p> +<pre class="literal-block"> +targets : normal-prerequisites | order-only-prerequisites + command + ... + +targets : normal-prerequisites | order-only-prerequisites ; command + command + ... +</pre> +<p>Specifying more than one file in the <tt class="docutils literal"><span class="pre">targets</span></tt> lists is the same as +repeating the recipe for each of the files.</p> +<p>Use <tt class="docutils literal"><span class="pre">+</span></tt> and <tt class="docutils literal"><span class="pre">+|</span></tt> in the list of <tt class="docutils literal"><span class="pre">targets</span></tt> to tell <tt class="docutils literal"><span class="pre">kmk</span></tt> that the +recipe has more than one output. <a class="footnote-reference" href="#id84" id="id83" name="id83">[1]</a> The files after a <tt class="docutils literal"><span class="pre">+</span></tt> will +always be remade, while the files after a <tt class="docutils literal"><span class="pre">+|</span></tt> don't have to be remade. +The latter is frequently employed to update files which prerequisites +change wihtout the output files necessarily changing. See also +<tt class="docutils literal"><span class="pre">kmk_cp</span> <span class="pre">--changed</span></tt>.</p> +</blockquote> +<p>Double colon recipes</p> +<blockquote> +Double colon recipes are written with <tt class="docutils literal"><span class="pre">::</span></tt> instead of <tt class="docutils literal"><span class="pre">:</span></tt> and are +handled differently from ordinary recipes if the target appears in more +than one recipe. First, all the recipes must be of the double colon type. +Second, the recipes are executed individually and may be omitted depending +on the state of their prerequisites. Double colon recipes without any +prerequisites will always be executed.</blockquote> +<p>Pattern rules</p> +<blockquote> +<p>A couple of examples:</p> +<pre class="literal-block"> +%.o : %.c + gcc -o $@ $< +%.tab.c %.tab.h : %.y + bison -d $< +</pre> +<p>The latter has two outputs.</p> +</blockquote> +<hr class="docutils" /> +<table class="docutils footnote" frame="void" id="id84" rules="none"> +<colgroup><col class="label" /><col /></colgroup> +<tbody valign="top"> +<tr><td class="label"><a name="id84">[1]</a></td><td><em>(<a class="fn-backref" href="#id1">1</a>, <a class="fn-backref" href="#id2">2</a>, <a class="fn-backref" href="#id3">3</a>, <a class="fn-backref" href="#id4">4</a>, <a class="fn-backref" href="#id5">5</a>, <a class="fn-backref" href="#id6">6</a>, <a class="fn-backref" href="#id7">7</a>, <a class="fn-backref" href="#id8">8</a>, <a class="fn-backref" href="#id9">9</a>, <a class="fn-backref" href="#id10">10</a>, <a class="fn-backref" href="#id11">11</a>, <a class="fn-backref" href="#id12">12</a>, <a class="fn-backref" href="#id13">13</a>, <a class="fn-backref" href="#id14">14</a>, <a class="fn-backref" href="#id15">15</a>, <a class="fn-backref" href="#id16">16</a>, <a class="fn-backref" href="#id17">17</a>, <a class="fn-backref" href="#id18">18</a>, <a class="fn-backref" href="#id19">19</a>, <a class="fn-backref" href="#id20">20</a>, <a class="fn-backref" href="#id21">21</a>, <a class="fn-backref" href="#id22">22</a>, <a class="fn-backref" href="#id23">23</a>, <a class="fn-backref" href="#id24">24</a>, <a class="fn-backref" href="#id25">25</a>, <a class="fn-backref" href="#id26">26</a>, <a class="fn-backref" href="#id27">27</a>, <a class="fn-backref" href="#id28">28</a>, <a class="fn-backref" href="#id29">29</a>, <a class="fn-backref" href="#id30">30</a>, <a class="fn-backref" href="#id31">31</a>, <a class="fn-backref" href="#id32">32</a>, <a class="fn-backref" href="#id33">33</a>, <a class="fn-backref" href="#id34">34</a>, <a class="fn-backref" href="#id35">35</a>, <a class="fn-backref" href="#id36">36</a>, <a class="fn-backref" href="#id37">37</a>, <a class="fn-backref" href="#id38">38</a>, <a class="fn-backref" href="#id39">39</a>, <a class="fn-backref" href="#id40">40</a>, <a class="fn-backref" href="#id41">41</a>, <a class="fn-backref" href="#id42">42</a>, <a class="fn-backref" href="#id43">43</a>, <a class="fn-backref" href="#id44">44</a>, <a class="fn-backref" href="#id45">45</a>, <a class="fn-backref" href="#id48">46</a>, <a class="fn-backref" href="#id49">47</a>, <a class="fn-backref" href="#id50">48</a>, <a class="fn-backref" href="#id51">49</a>, <a class="fn-backref" href="#id52">50</a>, <a class="fn-backref" href="#id53">51</a>, <a class="fn-backref" href="#id54">52</a>, <a class="fn-backref" href="#id55">53</a>, <a class="fn-backref" href="#id56">54</a>, <a class="fn-backref" href="#id57">55</a>, <a class="fn-backref" href="#id58">56</a>, <a class="fn-backref" href="#id59">57</a>, <a class="fn-backref" href="#id60">58</a>, <a class="fn-backref" href="#id61">59</a>, <a class="fn-backref" href="#id62">60</a>, <a class="fn-backref" href="#id63">61</a>, <a class="fn-backref" href="#id64">62</a>, <a class="fn-backref" href="#id65">63</a>, <a class="fn-backref" href="#id66">64</a>, <a class="fn-backref" href="#id67">65</a>, <a class="fn-backref" href="#id68">66</a>, <a class="fn-backref" href="#id69">67</a>, <a class="fn-backref" href="#id70">68</a>, <a class="fn-backref" href="#id71">69</a>, <a class="fn-backref" href="#id72">70</a>, <a class="fn-backref" href="#id73">71</a>, <a class="fn-backref" href="#id74">72</a>, <a class="fn-backref" href="#id75">73</a>, <a class="fn-backref" href="#id76">74</a>, <a class="fn-backref" href="#id77">75</a>, <a class="fn-backref" href="#id78">76</a>, <a class="fn-backref" href="#id79">77</a>, <a class="fn-backref" href="#id80">78</a>, <a class="fn-backref" href="#id81">79</a>, <a class="fn-backref" href="#id82">80</a>, <a class="fn-backref" href="#id83">81</a>)</em> <tt class="docutils literal"><span class="pre">kmk</span></tt> only feature.</td></tr> +</tbody> +</table> +<table class="docutils footnote" frame="void" id="id85" rules="none"> +<colgroup><col class="label" /><col /></colgroup> +<tbody valign="top"> +<tr><td class="label"><a name="id85">[2]</a></td><td><em>(<a class="fn-backref" href="#id46">1</a>, <a class="fn-backref" href="#id47">2</a>)</em> Experimental GNU <tt class="docutils literal"><span class="pre">make</span></tt> feature that is not enabled by default.</td></tr> +</tbody> +</table> +<hr class="docutils" /> +<table class="docutils field-list" frame="void" rules="none"> +<col class="field-name" /> +<col class="field-body" /> +<tbody valign="top"> +<tr class="field"><th class="field-name">Status:</th><td class="field-body"><p class="first">$Id: QuickReference-kmk.html 2340 2009-04-18 12:05:47Z bird $</p> +</td> +</tr> +<tr class="field"><th class="field-name">Copyright:</th><td class="field-body"><p class="first">Copyright (C) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, +1996, 1997, 1998, 1999, 2000, 2002, 2003, 2004, 2005, 2006, +2007 Free Software Foundation, Inc.</p> +<p class="last">Copyright (c) 2008-2009 knut st. osmundsen</p> +</td> +</tr> +</tbody> +</table> +</div> +</div> +</body> +</html> |