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Merge pull request #7 from phl0/addbuildinfo 

Add information for MMDVM build on Ubuntu 14.04 with latest Arduino IDE
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Jonathan Naylor 2016-05-12 13:02:54 +01:00
parent e0fc2a50d1 b36ed70b0c
commit 6b624ad890
1 changed files with 18 additions and 0 deletions
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18
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.
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