diff options
Diffstat (limited to 'docs/usermanual/chapters/recipes.xml')
| -rw-r--r-- | docs/usermanual/chapters/recipes.xml | 56 |
1 files changed, 28 insertions, 28 deletions
diff --git a/docs/usermanual/chapters/recipes.xml b/docs/usermanual/chapters/recipes.xml index 480e8be2b9..e609e98670 100644 --- a/docs/usermanual/chapters/recipes.xml +++ b/docs/usermanual/chapters/recipes.xml @@ -253,7 +253,7 @@ CFLAGS_prepend += "-I${S}/myincludes2 "</screen>Note also the lack of a space <emphasis>oe-stylize.py</emphasis> which can be used to reformat your recipes to the correct style. The output will contain a list of warnings (to let you know what you did wrong) which should be edited - out before using the new file.<screen>contrib/oe-stylize.py myrecipe.bb > fixed-recipe.bb + out before using the new file.<screen>$ <command>contrib/oe-stylize.py</command> myrecipe.bb > fixed-recipe.bb vi fixed-recipe.bb mv fixed.recipe.bb myrecipe.bb</screen></para> </listitem> @@ -1071,9 +1071,9 @@ ${FILE_DIRNAME}/${PN}:${FILE_DIRNAME}/files:${FILE_DIRNAME}"</screen></para> <para>First we'll create the myhelloworld.c file and a readme file. We'll place this in the files subdirectory, which is one of the places - that is searched for file:// URIs:<screen>mkdir recipes/myhelloworld -mkdir recipes/myhelloworld/files -cat > recipes/myhelloworld/files/myhelloworld.c + that is searched for file:// URIs:<screen>$ <command>mkdir</command> recipes/myhelloworld +$ <command>mkdir</command> recipes/myhelloworld/files +$ <command>cat</command> > recipes/myhelloworld/files/myhelloworld.c #include <stdio.h> int main(int argc, char** argv) @@ -1082,7 +1082,7 @@ int main(int argc, char** argv) return 0; } ^D -cat > recipes/myhelloworld/files/README.txt +$ <command>cat</command> > recipes/myhelloworld/files/README.txt Readme file for myhelloworld. ^D</screen></para> @@ -1176,7 +1176,7 @@ PR = "r0"</screen></para> </itemizedlist> <para>We'll consider this release 0 and version 0.1 of a program called - helloworld. So we'll name the recipe myhelloworld_0.1.bb:<screen>cat > recipes/myhelloworld/myhelloworld_0.1.bb + helloworld. So we'll name the recipe myhelloworld_0.1.bb:<screen>$ <command>cat</command> > recipes/myhelloworld/myhelloworld_0.1.bb DESCRIPTION = "Hello world program" PR = "r0" @@ -1193,7 +1193,7 @@ do_install() { install -m 0644 ${WORKDIR}/README.txt ${D}${docdir}/myhelloworld } ^D</screen>Now we are ready to build our package, hopefully it'll all work - since it's such a simple example:<screen>~/oe%> bitbake -b recipes/myhelloworld/myhelloworld_0.1.bb + since it's such a simple example:<screen>$ <command>bitbake</command> -b recipes/myhelloworld/myhelloworld_0.1.bb NOTE: package myhelloworld-0.1: started NOTE: package myhelloworld-0.1-r0: task do_fetch: started NOTE: package myhelloworld-0.1-r0: task do_fetch: completed @@ -1225,17 +1225,17 @@ NOTE: package myhelloworld-0.1-r0: task do_build: completed NOTE: package myhelloworld-0.1: completed Build statistics: Attempted builds: 1 -~/oe%></screen></para> +$</screen></para> <para>The package was successfully built, the output consists of two .ipkg files, which are ready to be installed on the target. One contains - the binary and the other contains the readme file:<screen>~/oe%> ls -l tmp/deploy/ipk/*/myhelloworld* + the binary and the other contains the readme file:<screen>$ <command>ls</command> -l tmp/deploy/ipk/*/myhelloworld* -rw-r--r-- 1 lenehan lenehan 3040 Jan 12 14:46 tmp/deploy/ipk/sh4/myhelloworld_0.1-r0_sh4.ipk -rw-r--r-- 1 lenehan lenehan 768 Jan 12 14:46 tmp/deploy/ipk/sh4/myhelloworld-doc_0.1-r0_sh4.ipk -~/oe%></screen></para> +$</screen></para> <para>It's worthwhile looking at the working directory to see where - various files ended up:<screen>~/oe%> find tmp/work/myhelloworld-0.1-r0 + various files ended up:<screen>$ <command>find</command> tmp/work/myhelloworld-0.1-r0 tmp/work/myhelloworld-0.1-r0 tmp/work/myhelloworld-0.1-r0/myhelloworld-0.1 tmp/work/myhelloworld-0.1-r0/myhelloworld-0.1/patches @@ -1271,7 +1271,7 @@ tmp/work/myhelloworld-0.1-r0/image/usr/share/doc tmp/work/myhelloworld-0.1-r0/image/usr/share/doc/myhelloworld tmp/work/myhelloworld-0.1-r0/myhelloworld.c tmp/work/myhelloworld-0.1-r0/README.txt -~/oe%></screen>Things to note here are:</para> +$</screen>Things to note here are:</para> <itemizedlist> <listitem> @@ -1321,11 +1321,11 @@ tmp/work/myhelloworld-0.1-r0/README.txt <para>At this stage it's good to verify that we really did produce a binary for the target and not for our host system. We can check that - with the file command:<screen>~/oe%> file tmp/work/myhelloworld-0.1-r0/install/myhelloworld/usr/bin/myhelloworld + with the file command:<screen>$ <command>file</command> tmp/work/myhelloworld-0.1-r0/install/myhelloworld/usr/bin/myhelloworld tmp/work/myhelloworld-0.1-r0/install/myhelloworld/usr/bin/myhelloworld: ELF 32-bit LSB executable, Hitachi SH, version 1 (SYSV), for GNU/Linux 2.4.0, dynamically linked (uses shared libs), for GNU/Linux 2.4.0, not stripped -~/oe%> file /bin/ls +$ <command>file</command> /bin/ls /bin/ls: ELF 64-bit LSB executable, AMD x86-64, version 1 (SYSV), for GNU/Linux 2.4.0, dynamically linked (uses shared libs), for GNU/Linux 2.4.0, stripped -~/oe%></screen>This shows us that the helloworld program is for an SH +$</screen>This shows us that the helloworld program is for an SH processor (obviously this will change depending on what your target system is), while checking the <emphasis role="bold">/bin/ls</emphasis> program on the host shows us that the host system is an AMD X86-64 system. @@ -1344,7 +1344,7 @@ tmp/work/myhelloworld-0.1-r0/install/myhelloworld/usr/bin/myhelloworld: ELF 32-b of building an autotools based package.</para> <para>Let's take a look at the tuxnes recipe which is an example of a - very simple autotools based recipe:<screen>%~oe> cat recipes/tuxnes/tuxnes_0.75.bb + very simple autotools based recipe:<screen>$ <command>cat</command> recipes/tuxnes/tuxnes_0.75.bb DESCRIPTION = "Tuxnes Nintendo (8bit) Emulator" HOMEPAGE = "http://prdownloads.sourceforge.net/tuxnes/tuxnes-0.75.tar.gz" LICENSE = "GPLv2" @@ -2070,7 +2070,7 @@ PACKAGES += "FILES-${PN}-test"</screen> the install directory there is one subdirectory created per package, and the files are moved into the install directory as they are matched to a specific package. The following shows the packages and files for the - helloworld example:<screen>~/oe%> find tmp/work/helloworld-0.1-r0/install + helloworld example:<screen>$ <command>find</command> tmp/work/helloworld-0.1-r0/install tmp/work/helloworld-0.1-r0/install tmp/work/helloworld-0.1-r0/install/helloworld-locale tmp/work/helloworld-0.1-r0/install/helloworld-dbg @@ -2085,7 +2085,7 @@ tmp/work/helloworld-0.1-r0/install/helloworld tmp/work/helloworld-0.1-r0/install/helloworld/usr tmp/work/helloworld-0.1-r0/install/helloworld/usr/bin tmp/work/helloworld-0.1-r0/install/helloworld/usr/bin/helloworld -~/oe%></screen>The above shows that the -local, -dbg and -dev packages are +$</screen>The above shows that the -local, -dbg and -dev packages are all empty, and the -doc and base package contain a single file each. Using the "<emphasis role="bold">-type f</emphasis>" option to find to show just files will make this clearer as well.</para> @@ -2093,17 +2093,17 @@ tmp/work/helloworld-0.1-r0/install/helloworld/usr/bin/helloworld <para>In addition to the install directory the image directory (which corresponds to the destination directory, <emphasis role="bold">D</emphasis>) will contain any files that were not - packaged:<screen>~/oe%> find tmp/work/helloworld-0.1-r0/image + packaged:<screen>$ <command>find</command> tmp/work/helloworld-0.1-r0/image tmp/work/helloworld-0.1-r0/image tmp/work/helloworld-0.1-r0/image/usr tmp/work/helloworld-0.1-r0/image/usr/bin tmp/work/helloworld-0.1-r0/image/usr/share tmp/work/helloworld-0.1-r0/image/usr/share/doc tmp/work/helloworld-0.1-r0/image/usr/share/doc/helloworld -~/oe%></screen>In this case all files were packaged and so there are no +$</screen>In this case all files were packaged and so there are no left over files. Using find with "<emphasis role="bold">-type - f</emphasis>" makes this much clearer:<screen>~/oe%> find tmp/work/helloworld-0.1-r0/image -type f -~/oe%></screen></para> + f</emphasis>" makes this much clearer:<screen>$ <command>find</command> tmp/work/helloworld-0.1-r0/image -type f +$</screen></para> <para>Messages regarding missing files are also displayed by bitbake during the package task:<screen>NOTE: package helloworld-0.1-r0: task do_package: started @@ -2164,7 +2164,7 @@ NOTE: package helloworld-0.1-r0: task do_package: completed</screen>Except in <para>If we look at the <emphasis>lzo_1.08.bb</emphasis> recipe, currently at release 14, it generates a package containing a single - shared library :<screen>~oe/build/titan-glibc-25%> find tmp/work/lzo-1.08-r14/install/ + shared library :<screen>$ <command>find</command> tmp/work/lzo-1.08-r14/install/ tmp/work/lzo-1.08-r14/install/lzo tmp/work/lzo-1.08-r14/install/lzo/usr tmp/work/lzo-1.08-r14/install/lzo/usr/lib @@ -2178,7 +2178,7 @@ tmp/work/lzo-1.08-r14/install/lzo/usr/lib/liblzo.so.1.0.0</screen>Without enabled the package is renamed based on the name of the shared library, which is <command>liblzo.so.1.0.0</command> in this case. So the name <command>lzo</command> is replaced with - <command>liblzo1</command>:<screen>~oe/build/titan-glibc-25%> find tmp/deploy/ipk/ -name '*lzo*' + <command>liblzo1</command>:<screen>$ <command>find</command> tmp/deploy/ipk/ -name '*lzo*' tmp/deploy/ipk/sh4/liblzo1_1.08-r14_sh4.ipk tmp/deploy/ipk/sh4/liblzo-dev_1.08-r14_sh4.ipk tmp/deploy/ipk/sh4/liblzo-dbg_1.08-r14_sh4.ipk</screen></para> @@ -2485,9 +2485,9 @@ addtask unpack_extra after do_unpack before do_patch</screen></para> linkend="chapter_reference" />.</para> <para>Looking in the staging area under tmp you can see the result of the - bzip2 recipes staging task:<screen>%> find tmp/staging -name '*bzlib*' + bzip2 recipes staging task:<screen>$ <command>find</command> tmp/staging -name '*bzlib*' tmp/staging/sh4-linux/include/bzlib.h -%> find tmp/staging -name '*libbz*' +$ <command>find</command> tmp/staging -name '*libbz*' tmp/staging/sh4-linux/lib/libbz2.so tmp/staging/sh4-linux/lib/libbz2.so.1.0 tmp/staging/sh4-linux/lib/libbz2.so.1 @@ -3356,10 +3356,10 @@ do_configure() { via the <command>PV</command> variable).</para> <para>For example if we were to ask bitbake to build procps and the - following packages are available:<screen>~/oe%> ls recipes/procps + following packages are available:<screen>$ <command>ls</command> recipes/procps procps-3.1.15/ procps-3.2.1/ procps-3.2.5/ procps-3.2.7/ procps.inc procps_3.1.15.bb procps_3.2.1.bb procps_3.2.5.bb procps_3.2.7.bb -~/oe%></screen>then we would expect it to select version +$</screen>then we would expect it to select version <command>3.2.7</command> (the highest version number) to build.</para> <para>Sometimes this is not actually what you want to happen though. |