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POCross Compile helloworld.c to ARM (Cortex-A5)
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  1. POCross Compile helloworld.c to ARM (Cortex-A5)
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    copied!<p>I am trying to cross compile simple helloworld.c to run on ARM (Cortex-A5)</p> <p>I get the following error</p> <pre><code>gcc: error trying to exec 'cc1' execvp: No such file or directory </code></pre> <p><strong>HW/SW</strong>: SAMA5D31 processor, Android Linux</p> <p><strong>Host</strong>: Ubuntu 12.04</p> <p>Makefile </p> <pre><code>CC=/home/userid/android4sam_v4.0/cross_compile_mentor/arm-2013.05/bin/arm-none-linux-gnueabi-gcc CFLAG=I. helloworld:helloworld.o $(CC)-o helloworld helloworld.o -I. </code></pre> <p>I have compile the program on the host machine and works fine. Then I exported the cross compiler path and tried to compile</p> <p><strong>cross compiler path is</strong></p> <pre><code>/home/userid/android4sam_v4.0/cross_compiler_mentor/arm-2013.05/arm-none-linux-gnueabi/bin </code></pre> <p>Also read a few post pointing to GCC_EXEC_PREFIX (env). When I echo $GCC_EXEC_PREFIX, I don't get anything back. If this is the cause can someone suggest how to address the issue.</p> <p>Also I have read about defining -mcpu=cortex-A5. Is this necessary?</p> <p>Also I did a <strong><em>locate cc1</em></strong> found the following</p> <pre><code>/usr/lib/gcc/arm-linux-gnueabi/4.4.7/cc1 /usr/lib/gcc/arm-linux-gnueabi/4.6/cc1 </code></pre> <p>I also have looked at <a href="http://gcc.gnu.org/onlinedocs/gcc/Environment-Variables.html" rel="nofollow">Environment Variables Affecting GCC</a> </p> <p>I also read something about "xgcc -B " I am not sure if this is relevant to addressing the issue.</p> <p>Output from <strong><em>gcc -print-search-dirs</em></strong></p> <pre><code>install: /usr/lib/gcc/x86_64-linux-gnu/4.6/ programs: =/usr/lib/gcc/x86_64-linux-gnu/4.6/:/usr/lib/gcc/x86_64-linux-gnu/4.6/:/usr/lib/gcc/x86_64-linux-gnu/:/usr/lib/gcc/x86_64-linux- gnu/4.6/:/usr/lib/gcc/x86_64-linux-gnu/:/usr/lib/gcc/x86_64-linux-gnu/4.6/../../../../x86_64-linux-gnu/bin/x86_64-linux-gnu/4.6/:/usr/lib/gcc/x86_64-linux-gnu/4.6/../../../../x86_64-linux-gnu/bin/x86_64-linux-gnu/:/usr/lib/gcc/x86_64-linux-gnu/4.6/../../../../x86_64-linux-gnu/bin/ libraries: =/usr/lib/gcc/x86_64-linux-gnu/4.6/:/usr/lib/gcc/x86_64-linux-gnu/4.6/../../../../x86_64-linux-gnu/lib/x86_64-linux-gnu/4.6/:/usr/lib/gcc/x86_64-linux-gnu/4.6/../../../../x86_64-linux-gnu/lib/x86_64-linux-gnu/:/usr/lib/gcc/x86_64-linux-gnu/4.6/../../../../x86_64-linux-gnu/lib/../lib/:/usr/lib/gcc/x86_64-linux-gnu/4.6/../../../x86_64-linux-gnu/4.6/:/usr/lib/gcc/x86_64-linux-gnu/4.6/../../../x86_64-linux-gnu/:/usr/lib/gcc/x86_64-linux-gnu/4.6/../../../../lib/:/lib/x86_64-linux-gnu/4.6/:/lib/x86_64-linux-gnu/:/lib/../lib/:/usr/lib/x86_64-linux-gnu/4.6/:/usr/lib/x86_64-linux-gnu/:/usr/lib/../lib/:/usr/lib/gcc/x86_64-linux-gnu/4.6/../../../../x86_64-linux-gnu/lib/:/usr/lib/gcc/x86_64-linux-gnu/4.6/../../../:/lib/:/usr/lib/ </code></pre> <p>Also following command compiled without any issues</p> <pre><code>arm-linux-gnueabi-gcc -o serial -static serial.c </code></pre> <p><strong>Update 12/1/2013</strong> The following issue was resolved by modifying the CC variable as Chris Stratton suggest </p> <pre><code>gcc: error trying to exec 'cc1' execvp: No such file or directory </code></pre>
 

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