mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-27 19:25:21 +02:00
update document with new PKG_MD5SUM
git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@425 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
wbx
parent
d95a7f3c8f
commit
97ce6e0144
@ -264,11 +264,11 @@
|
||||
is your architecture). This is where the cross compilation toolchain will
|
||||
be compiled.</li>
|
||||
|
||||
<li>Setup the staging directory (<code>build_ARCH/staging_dir/</code> by
|
||||
<li>Setup the staging directory (<code>staging_dir_ARCH/</code> by
|
||||
default). This is where the cross-compilation toolchain will be
|
||||
installed. If you want to use the same cross-compilation toolchain for
|
||||
other purposes, such as compiling third-party applications, you can add
|
||||
<code>build_ARCH/staging_dir/bin</code> to your PATH, and then use
|
||||
<code>staging_dir_ARCH/bin</code> to your PATH, and then use
|
||||
<code>arch-linux-gcc</code> to compile your application. In order to
|
||||
setup this staging directory, it first removes it, and then it creates
|
||||
various subdirectories and symlinks inside it.</li>
|
||||
@ -292,8 +292,8 @@
|
||||
use the toolchain that was generated by the Buildroot.</p>
|
||||
|
||||
<p>The toolchain generated by the Buildroot by default is located in
|
||||
<code>build_ARCH/staging_dir/</code>. The simplest way to use it
|
||||
is to add <code>build_ARCH/staging_dir/bin/</code> to your PATH
|
||||
<code>staging_dir_ARCH</code>. The simplest way to use it
|
||||
is to add <code>staging_dir_ARCH/bin/</code> to your PATH
|
||||
environment variable, and then to use
|
||||
<code>arch-linux-gcc</code>, <code>arch-linux-objdump</code>,
|
||||
<code>arch-linux-ld</code>, etc.</p>
|
||||
@ -304,7 +304,7 @@
|
||||
<code>~/buildroot/</code>) :</p>
|
||||
|
||||
<pre>
|
||||
export PATH=$PATH:~/buildroot/build_mipsel/staging_dir/bin/
|
||||
export PATH=$PATH:~/buildroot/staging_dir_mipsel/bin/
|
||||
</pre>
|
||||
|
||||
<p>Then you can simply do :</p>
|
||||
@ -324,9 +324,9 @@ mipsel-linux-uclibc-gcc -o foo foo.c
|
||||
uClibc toolchain outside of buildroot</h2>
|
||||
|
||||
<p>By default, the cross-compilation toolchain is generated inside
|
||||
<code>build_ARCH/staging_dir/</code>. But sometimes, it may be useful to
|
||||
<code>staging_dir_ARCH/</code>. But sometimes, it may be useful to
|
||||
install it somewhere else, so that it can be used to compile other programs
|
||||
or by other users. Moving the <code>build_ARCH/staging_dir/</code>
|
||||
or by other users. Moving the <code>staging_dir_ARCH/</code>
|
||||
directory elsewhere is <b>not possible</b>, because they are some hardcoded
|
||||
paths in the toolchain configuration.</p>
|
||||
|
||||
@ -334,7 +334,7 @@ mipsel-linux-uclibc-gcc -o foo foo.c
|
||||
you can configure Buildroot to generate it elsewhere using the
|
||||
option of the configuration tool : <code>Build options ->
|
||||
Toolchain and header file location</code>, which defaults to
|
||||
<code>$(BUILD_DIR)/staging_dir/</code>.</p>
|
||||
<code>staging_dir_ARCH/</code>.</p>
|
||||
|
||||
<h2><a name="downloaded_packages"
|
||||
id="downloaded_packages"></a>Location of downloaded packages</h2>
|
||||
@ -427,56 +427,57 @@ foo-compile: bar-compile
|
||||
afterwards.</p>
|
||||
|
||||
<pre>
|
||||
1 #############################################################
|
||||
2 # foo
|
||||
3 #############################################################
|
||||
4 PKG_NAME:=foo
|
||||
5 PKG_VERSION:=1.0
|
||||
6 PKG_RELEASE:=1
|
||||
7 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
|
||||
8 PKG_SITE:=http://www.foosoftware.org/downloads
|
||||
9 PKG_DIR:=$(BUILD_DIR)/$(PKG_NAME)-$(PKG_VERSION)
|
||||
10 PKG_IPK:=$(PACKAGE_DIR)/$(PKG_NAME)_$(PKG_VERSION)-$(PKG_RELEASE)_$(ARCH).ipk
|
||||
11 PKG_IPK_DIR:=$(PKG_DIR)/ipkg
|
||||
12
|
||||
13 $(DL_DIR)/$(PKG_SOURCE):
|
||||
14 $(WGET) -P $(DL_DIR) $(PKG_SITE)/$(PKG_SOURCE)
|
||||
15
|
||||
16 $(PKG_DIR)/.source: $(DL_DIR)/$(PKG_SOURCE)
|
||||
17 zcat $(DL_DIR)/$(PKG_SOURCE) | tar -C $(BUILD_DIR) $(TAR_OPTIONS) -
|
||||
18 touch $(PKG_DIR)/.source
|
||||
19
|
||||
20 $(PKG_DIR)/.configured: $(PKG_DIR)/.source
|
||||
21 (cd $(PKG_DIR); \
|
||||
22 $(TARGET_CONFIGURE_OPTS) \
|
||||
23 CFLAGS="$(TARGET_CFLAGS)" \
|
||||
24 ./configure \
|
||||
25 --target=$(GNU_TARGET_NAME) \
|
||||
26 --host=$(GNU_TARGET_NAME) \
|
||||
27 --build=$(GNU_HOST_NAME) \
|
||||
28 --prefix=/usr \
|
||||
29 --sysconfdir=/etc \
|
||||
30 );
|
||||
31 touch $(PKG_DIR)/.configured;
|
||||
32
|
||||
33 $(PKG_DIR)/foo $(PKG_DIR)/.configured
|
||||
34 $(MAKE) CC=$(TARGET_CC) -C $(PKG_DIR)
|
||||
35
|
||||
36 $(PKG_IPK): $(PKG_DIR)/$(PKG_BINARY)
|
||||
37 $(SCRIPT_DIR)/make-ipkg-dir.sh $(PKG_IPK_DIR) $(PKG_NAME).control $(PKG_VERSION)-$(PKG_RELEASE) $(ARCH)
|
||||
38 $(MAKE) prefix=$(PKG_IPK_DIR)/usr -C $(PKG_DIR) install
|
||||
39 rm -Rf $(PKG_IPK_DIR)/usr/man
|
||||
40 $(IPKG_BUILD) $(PKG_IPK_DIR) $(PACKAGE_DIR)
|
||||
41
|
||||
42 $(IPKG_STATE_DIR)/info/$(PKG_NAME).list: $(PKG_IPK)
|
||||
43 $(IPKG) install $(PKG_IPK)
|
||||
44
|
||||
45 prepare: $(PKG_DIR)/.source
|
||||
46 compile: $(PKG_IPK)
|
||||
47 install: $(IPKG_STATE_DIR)/info/$(PKG_NAME).list
|
||||
48 clean:
|
||||
49 rm -rf $(PKG_DIR)
|
||||
50 rm -f $(PKG_IPK)
|
||||
1 # $Id$
|
||||
2
|
||||
3 PKG_NAME:=foo
|
||||
4 PKG_VERSION:=1.0
|
||||
5 PKG_RELEASE:=1
|
||||
6 PKG_MD5SUM:=4584f226523776a3cdd2fb6f8212ba8d
|
||||
7
|
||||
8 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
|
||||
9 PKG_SOURCE_URL:=http://www.foosoftware.org/downloads
|
||||
10 PKG_DIR:=$(BUILD_DIR)/$(PKG_NAME)-$(PKG_VERSION)
|
||||
11 PKG_IPK:=$(PACKAGE_DIR)/$(PKG_NAME)_$(PKG_VERSION)-$(PKG_RELEASE)_$(ARCH).ipk
|
||||
12 PKG_IPK_DIR:=$(PKG_DIR)/ipkg
|
||||
13
|
||||
14 $(DL_DIR)/$(PKG_SOURCE):
|
||||
15 $(SCRIPT_DIR)/download.pl $(DL_DIR) $(PKG_SOURCE) $(PKG_MD5SUM) $(PKG_SOURCE_URL)
|
||||
16
|
||||
17 $(PKG_DIR)/.source: $(DL_DIR)/$(PKG_SOURCE)
|
||||
18 zcat $(DL_DIR)/$(PKG_SOURCE) | tar -C $(BUILD_DIR) $(TAR_OPTIONS) -
|
||||
19 touch $(PKG_DIR)/.source
|
||||
20
|
||||
21 $(PKG_DIR)/.configured: $(PKG_DIR)/.source
|
||||
22 (cd $(PKG_DIR); \
|
||||
23 $(TARGET_CONFIGURE_OPTS) \
|
||||
24 CFLAGS="$(TARGET_CFLAGS)" \
|
||||
25 ./configure \
|
||||
26 --target=$(GNU_TARGET_NAME) \
|
||||
27 --host=$(GNU_TARGET_NAME) \
|
||||
28 --build=$(GNU_HOST_NAME) \
|
||||
29 --prefix=/usr \
|
||||
30 --sysconfdir=/etc \
|
||||
31 );
|
||||
32 touch $(PKG_DIR)/.configured;
|
||||
33
|
||||
34 $(PKG_DIR)/foo $(PKG_DIR)/.configured
|
||||
35 $(MAKE) CC=$(TARGET_CC) -C $(PKG_DIR)
|
||||
36
|
||||
37 $(PKG_IPK): $(PKG_DIR)/$(PKG_BINARY)
|
||||
38 $(SCRIPT_DIR)/make-ipkg-dir.sh $(PKG_IPK_DIR) $(PKG_NAME).control $(PKG_VERSION)-$(PKG_RELEASE) $(ARCH)
|
||||
39 $(MAKE) prefix=$(PKG_IPK_DIR)/usr -C $(PKG_DIR) install
|
||||
40 rm -Rf $(PKG_IPK_DIR)/usr/man
|
||||
41 $(IPKG_BUILD) $(PKG_IPK_DIR) $(PACKAGE_DIR)
|
||||
42
|
||||
43 $(IPKG_STATE_DIR)/info/$(PKG_NAME).list: $(PKG_IPK)
|
||||
44 $(IPKG) install $(PKG_IPK)
|
||||
45
|
||||
46 prepare: $(PKG_DIR)/.source
|
||||
47 compile: $(PKG_IPK)
|
||||
48 install: $(IPKG_STATE_DIR)/info/$(PKG_NAME).list
|
||||
49 clean:
|
||||
50 rm -rf $(PKG_DIR)
|
||||
51 rm -f $(PKG_IPK)
|
||||
</pre>
|
||||
|
||||
<p>First of all, this <i>Makefile</i> example works for a single
|
||||
@ -485,7 +486,7 @@ foo-compile: bar-compile
|
||||
the other <code>Makefile</code> files in the <code>package</code>
|
||||
directory.</p>
|
||||
|
||||
<p>At lines 4-11, a couple of useful variables are defined :</p>
|
||||
<p>At lines 3-12, a couple of useful variables are defined :</p>
|
||||
|
||||
<ul>
|
||||
<li><code>PKG_NAME</code> : The package name, e.g. <i>foo</i>.</li>
|
||||
@ -496,12 +497,14 @@ foo-compile: bar-compile
|
||||
<li><code>PKG_RELEASE</code> : The release number that will be
|
||||
appended to the version number of your <i>ipkg</i> package.
|
||||
|
||||
<li><code>PKG_MD5SUM</code> : The md5sum of the software archive.
|
||||
|
||||
<li><code>PKG_SOURCE</code> : The name of the tarball of
|
||||
your package on the download website of FTP site. As you can see
|
||||
<code>PKG_NAME</code> and <code>PKG_VERSION</code> are used.</li>
|
||||
|
||||
<li><code>PKG_SITE</code> : The HTTP or FTP site from which
|
||||
the archive is downloaded. It must include the complete
|
||||
<li><code>PKG_SOURCE_URL</code> : Space separated list of the HTTP
|
||||
or FTP sites from which the archive is downloaded. It must include the complete
|
||||
path to the directory where <code>FOO_SOURCE</code> can be
|
||||
found.</li>
|
||||
|
||||
@ -514,21 +517,21 @@ foo-compile: bar-compile
|
||||
|
||||
</ul>
|
||||
|
||||
<p>Lines 13-14 defines a target that downloads the tarball from
|
||||
<p>Lines 14-15 defines a target that downloads the tarball from
|
||||
the remote site to the download directory
|
||||
(<code>DL_DIR</code>).</p>
|
||||
|
||||
<p>Lines 16-18 defines a target and associated rules that
|
||||
<p>Lines 17-19 defines a target and associated rules that
|
||||
uncompress the downloaded tarball. As you can see, this target
|
||||
depends on the tarball file, so that the previous target (line
|
||||
13-14) is called before executing the rules of the current
|
||||
14-15) is called before executing the rules of the current
|
||||
target. Uncompressing is followed by <i>touching</i> a hidden file
|
||||
to mark the software has having been uncompressed. This trick is
|
||||
used everywhere in Buildroot <i>Makefile</i> to split steps
|
||||
(download, uncompress, configure, compile, install) while still
|
||||
having correct dependencies.</p>
|
||||
|
||||
<p>Lines 20-31 defines a target and associated rules that
|
||||
<p>Lines 21-32 defines a target and associated rules that
|
||||
configures the software. It depends on the previous target (the
|
||||
hidden <code>.source</code> file) so that we are sure the software has
|
||||
been uncompressed. In order to configure it, it basically runs the
|
||||
@ -540,14 +543,14 @@ foo-compile: bar-compile
|
||||
filesystem. Finally it creates a <code>.configured</code> file to
|
||||
mark the software as configured.</p>
|
||||
|
||||
<p>Lines 33-34 defines a target and a rule that compiles the
|
||||
<p>Lines 34-35 defines a target and a rule that compiles the
|
||||
software. This target will create the binary file in the
|
||||
compilation directory, and depends on the software being already
|
||||
configured (hence the reference to the <code>.configured</code>
|
||||
file). It basically runs <code>make</code> inside the source
|
||||
directory.</p>
|
||||
|
||||
<p>Lines 36-40 defines a target and associated rules that create
|
||||
<p>Lines 37-41 defines a target and associated rules that create
|
||||
the <i>ipkg</i> package which can optionally be embedded into
|
||||
the resulting firmware image. It depends on the binary file in
|
||||
the source directory, to make sure the software has been compiled.
|
||||
@ -563,10 +566,10 @@ foo-compile: bar-compile
|
||||
removed to save space.
|
||||
Finally <code>IPKG_BUILD</code> is called to create the package.</p>
|
||||
|
||||
<p>Line 42 and 43 define the installation target of your package,
|
||||
<p>Line 43 and 44 define the installation target of your package,
|
||||
which will embed the software into the target filesystem.</p>
|
||||
|
||||
<p>Lines 45-50 define the main targets that the Makefile in the
|
||||
<p>Lines 46-51 define the main targets that the Makefile in the
|
||||
<code>package</code> dir calls.
|
||||
<ul>
|
||||
<li><code>prepare</code> : Download and unpack the source</li>
|
||||
|
||||
Loading…
Reference in New Issue
Block a user