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Add -fno-devirtualize to CXXFLAGS_STD to workaround a g++ bug. As this could impact performance we should track when the issue is fixed upstream to remove the flag again (see links from Issue #486)

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Enabled colourised diagnostics from avr-gcc

We forgot to increase ARDMK_VERSION for the 1.6.0 release
This commit is contained in:
Simon John 2017-07-21 21:26:11 +01:00
parent d738cac966
commit d1156e8fdf
2 changed files with 6 additions and 4 deletions
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6
Arduino.mk
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@ -1045,7 +1045,7 @@ endif
ifndef CFLAGS_STD ifndef CFLAGS_STD
ifeq ($(shell expr $(CC_VERNUM) '>' 490), 1) ifeq ($(shell expr $(CC_VERNUM) '>' 490), 1)
CFLAGS_STD = -std=gnu11 -flto -fno-fat-lto-objects CFLAGS_STD = -std=gnu11 -flto -fno-fat-lto-objects -fdiagnostics-color
else else
CFLAGS_STD = CFLAGS_STD =
endif endif
@ -1056,7 +1056,7 @@ endif
ifndef CXXFLAGS_STD ifndef CXXFLAGS_STD
ifeq ($(shell expr $(CC_VERNUM) '>' 490), 1) ifeq ($(shell expr $(CC_VERNUM) '>' 490), 1)
CXXFLAGS_STD = -std=gnu++11 -fno-threadsafe-statics -flto CXXFLAGS_STD = -std=gnu++11 -fno-threadsafe-statics -flto -fno-devirtualize -fdiagnostics-color
else else
CXXFLAGS_STD = CXXFLAGS_STD =
endif endif
@ -1164,7 +1164,7 @@ endif
######################################################################## ########################################################################
# Tools version info # Tools version info
ARDMK_VERSION = 1.5 ARDMK_VERSION = 1.6
$(call show_config_variable,ARDMK_VERSION,[COMPUTED]) $(call show_config_variable,ARDMK_VERSION,[COMPUTED])
CC_VERSION := $(shell $(CC) -dumpversion) CC_VERSION := $(shell $(CC) -dumpversion)

4
HISTORY.md
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@ -5,7 +5,9 @@ The following is the rough list of changes that went into different versions.
I tried to give credit whenever possible. If I have missed anyone, kindly add it to the list. I tried to give credit whenever possible. If I have missed anyone, kindly add it to the list.
### In Development ### In Development
- TBC - Fix: Add -fno-devirtualize flag to workaround g++ segfault bug (issue #486). (https://github.com/sej7278)
- Tweak: Set ARDMK_VERSION to 1.6 (https://github.com/sej7278)
- New: Added -fdiagnostics-color to *STD flags (https://github.com/sej7278)
### 1.6.0 (2017-07-11) ### 1.6.0 (2017-07-11)
- Fix: Allowed for SparkFun's weird usb pid/vid submenu shenanigans (issue #499). (https://github.com/sej7278) - Fix: Allowed for SparkFun's weird usb pid/vid submenu shenanigans (issue #499). (https://github.com/sej7278)