diff options
Diffstat (limited to 'documentation')
-rw-r--r-- | documentation/mega-manual/figures/sdk-autotools-flow.png | bin | 45736 -> 50443 bytes | |||
-rw-r--r-- | documentation/sdk-manual/figures/sdk-autotools-flow.png | bin | 45736 -> 50443 bytes | |||
-rw-r--r-- | documentation/sdk-manual/sdk-working-projects.xml | 101 |
3 files changed, 40 insertions, 61 deletions
diff --git a/documentation/mega-manual/figures/sdk-autotools-flow.png b/documentation/mega-manual/figures/sdk-autotools-flow.png index b5e6503967..ec6685f8b6 100644 --- a/documentation/mega-manual/figures/sdk-autotools-flow.png +++ b/documentation/mega-manual/figures/sdk-autotools-flow.png | |||
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diff --git a/documentation/sdk-manual/figures/sdk-autotools-flow.png b/documentation/sdk-manual/figures/sdk-autotools-flow.png index b5e6503967..ec6685f8b6 100644 --- a/documentation/sdk-manual/figures/sdk-autotools-flow.png +++ b/documentation/sdk-manual/figures/sdk-autotools-flow.png | |||
Binary files differ | |||
diff --git a/documentation/sdk-manual/sdk-working-projects.xml b/documentation/sdk-manual/sdk-working-projects.xml index d1249b83a9..f8be5c1528 100644 --- a/documentation/sdk-manual/sdk-working-projects.xml +++ b/documentation/sdk-manual/sdk-working-projects.xml | |||
@@ -50,13 +50,22 @@ | |||
50 | $ mkdir $HOME/helloworld | 50 | $ mkdir $HOME/helloworld |
51 | $ cd $HOME/helloworld | 51 | $ cd $HOME/helloworld |
52 | </literallayout> | 52 | </literallayout> |
53 | After setting up the directory, populate it with three | 53 | After setting up the directory, populate it with files |
54 | simple files needed for the flow. | 54 | needed for the flow. |
55 | You need a project source file, a file to help with | 55 | You need a project source file, a file to help with |
56 | configuration, and a file to help create the Makefile: | 56 | configuration, and a file to help create the Makefile, |
57 | and a README file: | ||
57 | <filename>hello.c</filename>, | 58 | <filename>hello.c</filename>, |
58 | <filename>configure.ac</filename>, and | 59 | <filename>configure.ac</filename>, |
59 | <filename>Makefile.am</filename>, respectively: | 60 | <filename>Makefile.am</filename>, and |
61 | <filename>README</filename>, respectively.</para> | ||
62 | |||
63 | <para> Use the following command to create an empty README | ||
64 | file, which is required by GNU Coding Standards: | ||
65 | <literallayout class='monospaced'> | ||
66 | $ touch README | ||
67 | </literallayout> | ||
68 | Create the remaining three files as follows: | ||
60 | <itemizedlist> | 69 | <itemizedlist> |
61 | <listitem><para> | 70 | <listitem><para> |
62 | <emphasis><filename>hello.c</filename>:</emphasis> | 71 | <emphasis><filename>hello.c</filename>:</emphasis> |
@@ -109,40 +118,25 @@ | |||
109 | </literallayout> | 118 | </literallayout> |
110 | </para></listitem> | 119 | </para></listitem> |
111 | <listitem><para> | 120 | <listitem><para> |
112 | <emphasis>Generate the Local <filename>aclocal.m4</filename> Files:</emphasis> | ||
113 | The following command generates the local | ||
114 | <filename>aclocal.m4</filename> files, which are used | ||
115 | later with the <filename>autoconf</filename> command: | ||
116 | <literallayout class='monospaced'> | ||
117 | $ aclocal | ||
118 | </literallayout> | ||
119 | </para></listitem> | ||
120 | <listitem><para> | ||
121 | <emphasis>Create the <filename>configure</filename> Script:</emphasis> | 121 | <emphasis>Create the <filename>configure</filename> Script:</emphasis> |
122 | The following command creates the | 122 | Use the <filename>autoreconf</filename> command to |
123 | <filename>configure</filename> script: | 123 | generate the <filename>configure</filename> script. |
124 | <literallayout class='monospaced'> | ||
125 | $ autoconf | ||
126 | </literallayout> | ||
127 | </para></listitem> | ||
128 | <listitem><para> | ||
129 | <emphasis>Generate Files Needed by GNU Coding | ||
130 | Standards:</emphasis> | ||
131 | GNU coding standards require certain files in order | ||
132 | for the project to be compliant. | ||
133 | This command creates those files: | ||
134 | <literallayout class='monospaced'> | 124 | <literallayout class='monospaced'> |
135 | $ touch NEWS README AUTHORS ChangeLog | 125 | $ autoreconf |
136 | </literallayout> | ||
137 | </para></listitem> | ||
138 | <listitem><para> | ||
139 | <emphasis>Generate the <filename>Makefile.in</filename> File:</emphasis> | ||
140 | This command generates the | ||
141 | <filename>Makefile.in</filename>, which is used later | ||
142 | during cross-compilation: | ||
143 | <literallayout class='monospaced'> | ||
144 | $ automake -a | ||
145 | </literallayout> | 126 | </literallayout> |
127 | The <filename>autoreconf</filename> tool takes care | ||
128 | of running the other Autotools such as | ||
129 | <filename>aclocal</filename>, | ||
130 | <filename>autoconf</filename>, and | ||
131 | <filename>automake</filename>. | ||
132 | <note> | ||
133 | If you get errors from | ||
134 | <filename>configure.ac</filename>, which | ||
135 | <filename>autoreconf</filename> runs, that indicate | ||
136 | missing files, you can use the "-i" option, which | ||
137 | ensures missing auxiliary files are copied to the build | ||
138 | host. | ||
139 | </note> | ||
146 | </para></listitem> | 140 | </para></listitem> |
147 | <listitem><para> | 141 | <listitem><para> |
148 | <emphasis>Cross-Compile the Project:</emphasis> | 142 | <emphasis>Cross-Compile the Project:</emphasis> |
@@ -159,33 +153,18 @@ | |||
159 | cross-toolchain by just passing the appropriate host | 153 | cross-toolchain by just passing the appropriate host |
160 | option to <filename>configure.sh</filename>. | 154 | option to <filename>configure.sh</filename>. |
161 | The host option you use is derived from the name of the | 155 | The host option you use is derived from the name of the |
162 | environment setup script found in the directory in which you | 156 | environment setup script found in the directory in which |
163 | installed the cross-toolchain. | 157 | you installed the cross-toolchain. |
164 | For example, the host option for an ARM-based target that uses | 158 | For example, the host option for an ARM-based target that |
165 | the GNU EABI is | 159 | uses the GNU EABI is |
166 | <filename>armv5te-poky-linux-gnueabi</filename>. | 160 | <filename>armv5te-poky-linux-gnueabi</filename>. |
167 | You will notice that the name of the script is | 161 | You will notice that the name of the script is |
168 | <filename>environment-setup-armv5te-poky-linux-gnueabi</filename>. | 162 | <filename>environment-setup-armv5te-poky-linux-gnueabi</filename>. |
169 | Thus, the following command works to update your project | 163 | Thus, the following command works to update your project |
170 | and rebuild it using the appropriate cross-toolchain tools: | 164 | and rebuild it using the appropriate cross-toolchain tools: |
171 | <literallayout class='monospaced'> | 165 | <literallayout class='monospaced'> |
172 | $ ./configure --host=armv5te-poky-linux-gnueabi \ | 166 | $ ./configure --host=armv5te-poky-linux-gnueabi --with-libtool-sysroot=<replaceable>sysroot_dir</replaceable> |
173 | --with-libtool-sysroot=<replaceable>sysroot_dir</replaceable> | ||
174 | </literallayout> | 167 | </literallayout> |
175 | <note> | ||
176 | If the <filename>configure</filename> script results in | ||
177 | problems recognizing the | ||
178 | <filename>--with-libtool-sysroot=</filename><replaceable>sysroot-dir</replaceable> | ||
179 | option, regenerate the script to enable the support by | ||
180 | doing the following and then run the script again: | ||
181 | <literallayout class='monospaced'> | ||
182 | $ libtoolize --automake | ||
183 | $ aclocal -I ${OECORE_TARGET_SYSROOT}/usr/share/aclocal [-I <replaceable>dir_containing_your_project-specific_m4_macros</replaceable>] | ||
184 | $ autoconf | ||
185 | $ autoheader | ||
186 | $ automake -a | ||
187 | </literallayout> | ||
188 | </note> | ||
189 | </para></listitem> | 168 | </para></listitem> |
190 | <listitem><para> | 169 | <listitem><para> |
191 | <emphasis>Make and Install the Project:</emphasis> | 170 | <emphasis>Make and Install the Project:</emphasis> |
@@ -215,12 +194,12 @@ | |||
215 | </para></listitem> | 194 | </para></listitem> |
216 | <listitem><para> | 195 | <listitem><para> |
217 | <emphasis>Execute Your Project:</emphasis> | 196 | <emphasis>Execute Your Project:</emphasis> |
218 | To execute the project in the shell, simply enter | 197 | To execute the project, you would need to run it on your |
219 | the name. | 198 | target hardware. |
220 | You could also copy the binary to the actual target | 199 | If your target hardware happens to be your build host, |
221 | hardware and run the project there as well: | 200 | you could run the project as follows: |
222 | <literallayout class='monospaced'> | 201 | <literallayout class='monospaced'> |
223 | $ ./hello | 202 | $ ./tmp/usr/local/bin/hello |
224 | </literallayout> | 203 | </literallayout> |
225 | As expected, the project displays the "Hello World!" | 204 | As expected, the project displays the "Hello World!" |
226 | message. | 205 | message. |