Update avr toolchain to Atmel 3.5.3 and avrdude to 6.3

.gitignore

@@ -18,6 +18,7 @@ build/*.tar.bz2
 build/windows/work/
 build/windows/*.zip
 build/windows/*.tgz
+build/windows/*.tar.bz2
 build/windows/libastylej*
 build/windows/arduino-*.zip
 build/windows/dist/*.tar.gz

build/build.xml

@@ -91,6 +91,8 @@
 
   <property name="ARDUINO-BUILDER-VERSION" value="1.3.19" />
   <property name="LIBLISTSERIAL-VERSION" value="1.1.3" />
+  <property name="AVRGCC-VERSION" value="4.9.2-atmel3.5.3-arduino" />
+  <property name="AVRDUDE-VERSION" value="6.3.0-arduino2" />
 
   <!-- Libraries required for running arduino -->
   <fileset dir=".." id="runtime.jars">
@@ -490,21 +492,16 @@
   <target name="macosx-build-avr-toolchain" unless="light_bundle">
     <antcall target="avr-toolchain-bundle">
       <param name="unpack_target" value="untar"/>
-      <param name="gcc_archive_file" value="avr-gcc-4.8.1-arduino5-i386-apple-darwin11.tar.bz2"/>
-      <param name="gcc_version" value="4.8.1-arduino5"/>
-      <param name="avrdude_archive_file" value="avrdude-6.0.1-arduino5-r2-i386-apple-darwin11.tar.bz2"/>
-      <param name="avrdude_version" value="6.0.1-arduino5"/>
+      <param name="gcc_archive_file" value="avr-gcc-${AVRGCC-VERSION}-i386-apple-darwin11.tar.bz2"/>
+      <param name="gcc_version" value="${AVRGCC-VERSION}"/>
+      <param name="avrdude_archive_file" value="avrdude-${AVRDUDE-VERSION}-i386-apple-darwin11.tar.bz2"/>
+      <param name="avrdude_version" value="${AVRDUDE-VERSION}"/>
     </antcall>
 
     <chmod perm="+x">
       <fileset dir="${staging_folder}/work/${staging_hardware_folder}/tools" includes="**/bin/*"/>
       <fileset dir="${staging_folder}/work/${staging_hardware_folder}/tools" includes="**/libexec/gcc/avr/4.8.1/*"/>
     </chmod>
-
-    <!-- macosx gatekeeper workaround. See https://github.com/arduino/Arduino/issues/3468 -->
-    <chmod perm="-x">
-      <fileset dir="${staging_folder}/work/${staging_hardware_folder}/tools" includes="**/bin/avrdude_bin" />
-    </chmod>
   </target>
 
   <target name="macosx-run" depends="build,start"/>
@@ -720,10 +717,10 @@
 
     <antcall target="avr-toolchain-bundle">
       <param name="unpack_target" value="untar"/>
-      <param name="gcc_archive_file" value="avr-gcc-4.8.1-arduino5-armhf-pc-linux-gnu-glibc2.13.tar.bz2"/>
-      <param name="gcc_version" value="4.8.1-arduino5"/>
-      <param name="avrdude_archive_file" value="avrdude-6.0.1-arduino5-armhf-pc-linux-gnu-glibc2.13.tar.bz2"/>
-      <param name="avrdude_version" value="6.0.1-arduino5"/>
+      <param name="gcc_archive_file" value="avr-gcc-${AVRGCC-VERSION}-armhf-pc-linux-gnu.tar.bz2"/>
+      <param name="gcc_version" value="${AVRGCC-VERSION}"/>
+      <param name="avrdude_archive_file" value="avrdude-${AVRDUDE-VERSION}-armhf-pc-linux-gnu.tar.bz2"/>
+      <param name="avrdude_version" value="${AVRDUDE-VERSION}"/>
     </antcall>
 
     <antcall target="package-library-index-json-bundle"/>
@@ -752,10 +749,10 @@
 
     <antcall target="avr-toolchain-bundle">
       <param name="unpack_target" value="untar"/>
-      <param name="gcc_archive_file" value="avr-gcc-4.8.1-arduino5-i686-pc-linux-gnu.tar.bz2"/>
-      <param name="gcc_version" value="4.8.1-arduino5"/>
-      <param name="avrdude_archive_file" value="avrdude-6.0.1-arduino5-i686-pc-linux-gnu.tar.bz2"/>
-      <param name="avrdude_version" value="6.0.1-arduino5"/>
+      <param name="gcc_archive_file" value="avr-gcc-${AVRGCC-VERSION}-i686-pc-linux-gnu.tar.bz2"/>
+      <param name="gcc_version" value="${AVRGCC-VERSION}"/>
+      <param name="avrdude_archive_file" value="avrdude-${AVRDUDE-VERSION}-i686-pc-linux-gnu.tar.bz2"/>
+      <param name="avrdude_version" value="${AVRDUDE-VERSION}"/>
     </antcall>
 
     <antcall target="package-library-index-json-bundle"/>
@@ -784,10 +781,10 @@
 
     <antcall target="avr-toolchain-bundle">
       <param name="unpack_target" value="untar"/>
-      <param name="gcc_archive_file" value="avr-gcc-4.8.1-arduino5-x86_64-pc-linux-gnu.tar.bz2"/>
-      <param name="gcc_version" value="4.8.1-arduino5"/>
-      <param name="avrdude_archive_file" value="avrdude-6.0.1-arduino5-x86_64-pc-linux-gnu.tar.bz2"/>
-      <param name="avrdude_version" value="6.0.1-arduino5"/>
+      <param name="gcc_archive_file" value="avr-gcc-${AVRGCC-VERSION}-x86_64-pc-linux-gnu.tar.bz2"/>
+      <param name="gcc_version" value="${AVRGCC-VERSION}"/>
+      <param name="avrdude_archive_file" value="avrdude-${AVRDUDE-VERSION}-x86_64-pc-linux-gnu.tar.bz2"/>
+      <param name="avrdude_version" value="${AVRDUDE-VERSION}"/>
     </antcall>
 
     <antcall target="package-library-index-json-bundle"/>
@@ -1072,10 +1069,10 @@
   <target name="windows-build-avr-toolchain">
     <antcall target="avr-toolchain-bundle">
       <param name="unpack_target" value="unzip"/>
-      <param name="gcc_archive_file" value="avr-gcc-4.8.1-arduino5-i686-mingw32.zip"/>
-      <param name="gcc_version" value="4.8.1-arduino5"/>
-      <param name="avrdude_archive_file" value="avrdude-6.0.1-arduino5-i686-mingw32.zip"/>
-      <param name="avrdude_version" value="6.0.1-arduino5"/>
+      <param name="gcc_archive_file" value="avr-gcc-${AVRGCC-VERSION}-i686-mingw32.zip"/>
+      <param name="gcc_version" value="${AVRGCC-VERSION}"/>
+      <param name="avrdude_archive_file" value="avrdude-${AVRDUDE-VERSION}-i686-w64-mingw32.zip"/>
+      <param name="avrdude_version" value="${AVRDUDE-VERSION}"/>
     </antcall>
 
     <antcall target="package-library-index-json-bundle"/>
@@ -1164,8 +1161,7 @@
     </antcall>
 
     <move file="${staging_folder}/work/${staging_hardware_folder}/tmp/gcc/avr" tofile="${staging_folder}/work/${staging_hardware_folder}/tools/avr"/>
-    <move file="${staging_folder}/work/${staging_hardware_folder}/tmp/avrdude/avrdude-6.0.1" tofile="${staging_folder}/work/${staging_hardware_folder}/tools/avr"/>
-    <antcall target="macosx-fix-bundled-toolchain-missing-symlinks"/>
+    <move file="${staging_folder}/work/${staging_hardware_folder}/tmp/avrdude/avrdude" tofile="${staging_folder}/work/${staging_hardware_folder}/tools/avr"/>
 
     <echo append="true" file="${staging_folder}/work/${staging_hardware_folder}/tools/avr/builtin_tools_versions.txt" message="arduino.avrdude=${avrdude_version}${line.separator}"/>
     <echo append="true" file="${staging_folder}/work/${staging_hardware_folder}/tools/avr/builtin_tools_versions.txt" message="arduino.avr-gcc=${gcc_version}${line.separator}"/>
@@ -1195,17 +1191,6 @@
     <delete dir="${staging_folder}/work/${staging_hardware_folder}/tmp"/>
   </target>
 
-  <target name="macosx-fix-bundled-toolchain-missing-symlinks" if="macosx">
-    <exec executable="mv" failonerror="true">
-      <arg value="${staging_folder}/work/${staging_hardware_folder}/tmp/avrdude/avrdude-6.0.1/lib/libusb.dylib"/>
-      <arg value="${staging_folder}/work/${staging_hardware_folder}/tools/avr/lib/"/>
-    </exec>
-    <exec executable="mv" failonerror="true">
-      <arg value="${staging_folder}/work/${staging_hardware_folder}/tmp/avrdude/avrdude-6.0.1/lib/libusb-1.0.dylib"/>
-      <arg value="${staging_folder}/work/${staging_hardware_folder}/tools/avr/lib/"/>
-    </exec>
-  </target>
-
   <target name="generate-hourly-build-txt" if="hourly">
     <echo file="${staging_folder}/work/${staging_hardware_folder}/../lib/hourlyBuild.txt">${BUILD_DATE}</echo>
   </target>

build/linux/avr-gcc-4.9.2-atmel3.5.3-arduino-armhf-pc-linux-gnu.tar.bz2.sha

@@ -0,0 +1 @@
+9b6e398caf779bdac5e2666c1aac99b481b49490

build/linux/avr-gcc-4.9.2-atmel3.5.3-arduino-i686-pc-linux-gnu.tar.bz2.sha

@@ -0,0 +1 @@
+4f20340c804da0218d6840983bbe6d84fb7e4b9a

build/linux/avr-gcc-4.9.2-atmel3.5.3-arduino-x86_64-pc-linux-gnu.tar.bz2.sha

@@ -0,0 +1 @@
+40825882ad0a725c3d500b8fa7ef4c8a72ed7613

build/linux/avrdude-6.3.0-arduino2-armhf-pc-linux-gnu.tar.bz2.sha

@@ -0,0 +1 @@
+a074c17e2013942e3e081fe03875c9d5701a0922

build/linux/avrdude-6.3.0-arduino2-i686-pc-linux-gnu.tar.bz2.sha

@@ -0,0 +1 @@
+e9ce49f5e5c7d0d2eabd9405ca6160b70cd52645

build/linux/avrdude-6.3.0-arduino2-x86_64-pc-linux-gnu.tar.bz2.sha

@@ -0,0 +1 @@
+3ba4c2660f8a8c40ba3902ab8a158aa3e1b91764

build/macosx/avr-gcc-4.9.2-atmel3.5.3-arduino-i386-apple-darwin11.tar.bz2.sha

@@ -0,0 +1 @@
+9c19956324bcee6818858489dd699949363934f7

build/macosx/avrdude-6.3.0-arduino2-i386-apple-darwin11.tar.bz2.sha

@@ -0,0 +1 @@
+39a1940fbb4a25af5316d9a6bde99b6a29585e37

build/shared/revisions.txt

@@ -12,6 +12,9 @@ ARDUINO 1.6.10
 * Solved a bug that crashed the IDE with some exotic serial devices
 
 [core]
+* avr: toolchain updated to latest Atmel release 3.5.3 http://distribute.atmel.no/tools/opensource/Atmel-AVR-GNU-Toolchain/3.5.3/
+  The updated tools are now binutils-2.26, gcc-4.9.2, avr-libc-2.0.0, gdb-7.8
+* avr: avrdude updated to version 6.3
 * fixed a small bug that caused a compile error on some 3rd party derivatives boards based on Leonardo
 * sam: added snprintf_P to avr/pgmspace.h stub. Thanks @jantje
 * avr: Fix TX buffer being overwritten by multiple Wire.write(...) calls in slave mode. Thanks @kellerkindt

build/windows/avr-gcc-4.9.2-atmel3.5.3-arduino-i686-mingw32.zip.sha

@@ -0,0 +1 @@
+ecc62d844aaf725eddd1093fb6526bc977a464a5

build/windows/avrdude-6.3.0-arduino2-i686-w64-mingw32.zip.sha

@@ -0,0 +1 @@
+5eaea443fd51515e1b51790a180b35e7f0949b30

hardware/arduino/avr/platform.txt

@@ -20,13 +20,13 @@ compiler.warning_flags.all=-Wall -Wextra
 # Default "compiler.path" is correct, change only if you want to override the initial value
 compiler.path={runtime.tools.avr-gcc.path}/bin/
 compiler.c.cmd=avr-gcc
-compiler.c.flags=-c -g -Os {compiler.warning_flags} -std=gnu11 -ffunction-sections -fdata-sections -MMD
-compiler.c.elf.flags={compiler.warning_flags} -Os -Wl,--gc-sections
+compiler.c.flags=-c -g -Os {compiler.warning_flags} -std=gnu11 -ffunction-sections -fdata-sections -MMD -flto -fno-fat-lto-objects
+compiler.c.elf.flags={compiler.warning_flags} -Os -Wl,--gc-sections -flto -fuse-linker-plugin
 compiler.c.elf.cmd=avr-gcc
-compiler.S.flags=-c -g -x assembler-with-cpp
+compiler.S.flags=-c -g -x assembler-with-cpp -flto
 compiler.cpp.cmd=avr-g++
-compiler.cpp.flags=-c -g -Os {compiler.warning_flags} -std=gnu++11 -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -MMD
-compiler.ar.cmd=avr-ar
+compiler.cpp.flags=-c -g -Os {compiler.warning_flags} -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -MMD -flto
+compiler.ar.cmd=avr-gcc-ar
 compiler.ar.flags=rcs
 compiler.objcopy.cmd=avr-objcopy
 compiler.objcopy.eep.flags=-O ihex -j .eeprom --set-section-flags=.eeprom=alloc,load --no-change-warnings --change-section-lma .eeprom=0