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[sam] Added -MMD flag to tell compiler to produce dependencies files

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Now a full rebuild of the sketch is triggered only if needed.
This commit is contained in:
Cristian Maglie 2014-10-22 13:32:39 +02:00
parent 0824abfee5
commit d1714a9fb8
2 changed files with 5 additions and 2 deletions
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3
build/shared/revisions.txt
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@ -4,6 +4,9 @@ ARDUINO 1.5.9
[ide]
* Updated AStyle formatter to v2.04: http://astyle.sourceforge.net/notes.html
[core]
* sam: added -MMD flag to let gcc produce dependency files (full rebuild on Arduino Due is now triggered only if needed)
The following changes are included also in the Arduino IDE 1.0.7:
[libraries]

4
hardware/arduino/sam/platform.txt
View File

@ -12,12 +12,12 @@ version=1.5.8
compiler.path={runtime.ide.path}/hardware/tools/gcc-arm-none-eabi-4.8.3-2014q1/bin/
compiler.c.cmd=arm-none-eabi-gcc
compiler.c.flags=-c -g -Os -w -ffunction-sections -fdata-sections -nostdlib --param max-inline-insns-single=500 -Dprintf=iprintf
compiler.c.flags=-c -g -Os -w -ffunction-sections -fdata-sections -nostdlib --param max-inline-insns-single=500 -Dprintf=iprintf -MMD
compiler.c.elf.cmd=arm-none-eabi-gcc
compiler.c.elf.flags=-Os -Wl,--gc-sections
compiler.S.flags=-c -g -x assembler-with-cpp
compiler.cpp.cmd=arm-none-eabi-g++
compiler.cpp.flags=-c -g -Os -w -ffunction-sections -fdata-sections -nostdlib -fno-threadsafe-statics --param max-inline-insns-single=500 -fno-rtti -fno-exceptions -Dprintf=iprintf
compiler.cpp.flags=-c -g -Os -w -ffunction-sections -fdata-sections -nostdlib -fno-threadsafe-statics --param max-inline-insns-single=500 -fno-rtti -fno-exceptions -Dprintf=iprintf -MMD
compiler.ar.cmd=arm-none-eabi-ar
compiler.ar.flags=rcs
compiler.objcopy.cmd=arm-none-eabi-objcopy