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Add LINKER_RELAXATIONS option to the LUFA BUILD build system module.

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Dean Camera 2012-09-30 14:01:30 +00:00
parent 4cd80263ff
commit 4641acc691
3 changed files with 32 additions and 15 deletions
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7
LUFA/DoxygenPages/BuildSystem.txt
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@ -188,6 +188,13 @@
* <td>Flags to pass to the linker, after the automatically generated flags.</td>
* </tr>
* <tr>
* <td><tt>LINKER_RELAXATIONS</tt></td>
* <td>Enables or disables linker relaxations when linking the application binary. This can reduce the total size
* of the application by replacing full \c CALL instructions with smaller \c RCALL instructions where possible.
* \note On some unpatched versions of binutils, this can cause link failures in some circumstances. If you
* receive a link error <tt>relocation truncated to fit: R_AVR_13_PCREL</tt>, disable this setting.</td>
* </tr>
* <tr>
* <td><tt>OBJDIR</tt></td>
* <td>Directory to place the generated object and dependency files. If set to "." the same folder as the source file will be used.
* \note When this option is enabled, all source filenames <b>must</b> be unique.</td>