From d1714a9fb88ec285599a759f353ad32e8d66e4b1 Mon Sep 17 00:00:00 2001 From: Cristian Maglie Date: Wed, 22 Oct 2014 13:32:39 +0200 Subject: [PATCH] [sam] Added -MMD flag to tell compiler to produce dependencies files Now a full rebuild of the sketch is triggered only if needed. --- build/shared/revisions.txt | 3 +++ hardware/arduino/sam/platform.txt | 4 ++-- 2 files changed, 5 insertions(+), 2 deletions(-) diff --git a/build/shared/revisions.txt b/build/shared/revisions.txt index e87448663..3151894f3 100644 --- a/build/shared/revisions.txt +++ b/build/shared/revisions.txt @@ -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] diff --git a/hardware/arduino/sam/platform.txt b/hardware/arduino/sam/platform.txt index 62f0605d5..4d694a341 100644 --- a/hardware/arduino/sam/platform.txt +++ b/hardware/arduino/sam/platform.txt @@ -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