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Add information for MMDVM build on Ubuntu 14.04 with latest Arduino IDE

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phl0 2016-05-12 12:52:02 +02:00
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BUILD.txt
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@ -99,3 +99,21 @@ On Linux, the path was found to differ slightly (GCC instead of ARM):
Which is the CMSIS AMR3 DSP library for little-endian operation. Which is the CMSIS AMR3 DSP library for little-endian operation.
4. Save the file and start up the Arduino GUI and build MMDVM. 4. Save the file and start up the Arduino GUI and build MMDVM.
For Arduino 1.6.9 with SAM 1.6.8
--------------------------------
1. Locate platform.txt. On Ubuntu 14.04 LTS x86_64 OS it is in:
/home/$user/.arduino15/packages/arduino/hardware/sam/1.6.8/
2. Open the file in a text editor and change the line:
## Combine gc-sections, archives, and objects
recipe.c.combine.pattern="{compiler.path}{compiler.c.elf.cmd}" -mcpu={build.mcu} -mthumb {compiler.c.elf.flags} "-T{build.variant.path}/{build.ldscript}" "-Wl,-Map,{build.path}/{build.project_name}.map" {compiler.c.elf.extra_flags} -o "{build.path}/{build.project_name}.elf" "-L{build.path}" -Wl,--cref -Wl,--check-sections -Wl,--gc-sections -Wl,--entry=Reset_Handler -Wl,--unresolved-symbols=report-all -Wl,--warn-common -Wl,--warn-section-align -Wl,--start-group {compiler.combine.flags} {object_files} "{build.variant.path}/{build.variant_system_lib}" "{build.path}/{archive_file}" -Wl,--end-group -lm -gcc
to
recipe.c.combine.pattern="{compiler.path}{compiler.c.elf.cmd}" -mcpu={build.mcu} -mthumb {compiler.c.elf.flags} "-T{build.variant.path}/{build.ldscript}" "-Wl,-Map,{build.path}/{build.project_name}.map" {compiler.c.elf.extra_flags} -o "{build.path}/{build.project_name}.elf" "-L{build.path}" -Wl,--cref -Wl,--check-sections -Wl,--gc-sections -Wl,--entry=Reset_Handler -Wl,--unresolved-symbols=report-all -Wl,--warn-common -Wl,--warn-section-align -Wl,--start-group {compiler.combine.flags} {object_files} "{build.variant.path}/{build.variant_system_lib}" "{build.system.path}/CMSIS/CMSIS/Lib/GCC/libarm_cortexM3l_math.a" "{build.path}/{archive_file}" -Wl,--end-group -lm -gcc
3. Save the file, open the Arduino IDE and build MMDVM