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-rw-r--r--Arduino.mk10
-rw-r--r--HISTORY.md2
-rw-r--r--arduino-mk-vars.md6
3 files changed, 9 insertions, 9 deletions
diff --git a/Arduino.mk b/Arduino.mk
index 15e242d..133a9a2 100644
--- a/Arduino.mk
+++ b/Arduino.mk
@@ -1032,7 +1032,7 @@ CC_VERNUM = $(shell $(CC) -dumpversion | sed 's/\.//g')
# moved from above so we can find version-dependant ar
ifndef AR_NAME
- ifeq ($(shell expr $(CC_VERNUM) '>' 480), 1)
+ ifeq ($(shell expr $(CC_VERNUM) '>' 490), 1)
AR_NAME = avr-gcc-ar
else
AR_NAME = avr-ar
@@ -1040,7 +1040,7 @@ ifndef AR_NAME
endif
ifndef CFLAGS_STD
- ifeq ($(shell expr $(CC_VERNUM) '>' 480), 1)
+ ifeq ($(shell expr $(CC_VERNUM) '>' 490), 1)
CFLAGS_STD = -std=gnu11 -flto -fno-fat-lto-objects
else
CFLAGS_STD =
@@ -1051,7 +1051,7 @@ else
endif
ifndef CXXFLAGS_STD
- ifeq ($(shell expr $(CC_VERNUM) '>' 480), 1)
+ ifeq ($(shell expr $(CC_VERNUM) '>' 490), 1)
CXXFLAGS_STD = -std=gnu++11 -fno-threadsafe-statics -flto
else
CXXFLAGS_STD =
@@ -1064,11 +1064,11 @@ endif
CFLAGS += $(CFLAGS_STD)
CXXFLAGS += -fpermissive -fno-exceptions $(CXXFLAGS_STD)
ASFLAGS += -x assembler-with-cpp
-ifeq ($(shell expr $(CC_VERNUM) '>' 480), 1)
+ifeq ($(shell expr $(CC_VERNUM) '>' 490), 1)
ASFLAGS += -flto
endif
LDFLAGS += -$(MCU_FLAG_NAME)=$(MCU) -Wl,--gc-sections -O$(OPTIMIZATION_LEVEL)
-ifeq ($(shell expr $(CC_VERNUM) '>' 480), 1)
+ifeq ($(shell expr $(CC_VERNUM) '>' 490), 1)
LDFLAGS += -flto -fuse-linker-plugin
endif
SIZEFLAGS ?= --mcu=$(MCU) -C
diff --git a/HISTORY.md b/HISTORY.md
index d897797..8777964 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -5,7 +5,7 @@ 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.
### In Development
-- New: Add LTO support for users with avr-gcc > 4.8 (issue #446) (https://github.com/sej7278)
+- New: Add LTO support for users with avr-gcc > 4.9 (issue #446 & #456) (https://github.com/sej7278)
- Tweak: Updated Linux instructions and sync documentation from the old blog(), README.md and Arduino.mk (https://github.com/az-z)
- Fix: Updated CXXFLAGS_STD to match upstream 1.6 (issue #424) (https://github.com/calvinli)
- Fix: Added support for attiny core's use of chip instead of cpu in submenus (https://github.com/straccio)
diff --git a/arduino-mk-vars.md b/arduino-mk-vars.md
index 5085966..8c4d302 100644
--- a/arduino-mk-vars.md
+++ b/arduino-mk-vars.md
@@ -822,7 +822,7 @@ OBJDUMP_NAME = pic32-objdump
Archive utility.
-Defaults to `avr-ar` unless you're using toolchain > 4.8.0 in which case we use avr-gcc-ar.
+Defaults to `avr-ar` unless you're using toolchain > 4.9.0 in which case we use avr-gcc-ar.
**Example:**
@@ -894,7 +894,7 @@ OPTIMIZATION_LEVEL = 3
Controls, *exclusively*, which C standard is to be used for compilation.
-Defaults to `undefined` on 1.0.x or `-std=gnu11 -flto -fno-fat-lto-objects` on 1.5+ or if you install AVR toolchain > 4.8.0
+Defaults to `undefined` on 1.0.x or `-std=gnu11 -flto -fno-fat-lto-objects` on 1.5+ or if you install AVR toolchain > 4.9.0
Possible values:
@@ -929,7 +929,7 @@ CFLAGS_STD = = -std=gnu89
Controls, *exclusively*, which C++ standard is to be used for compilation.
-Defaults to `undefined` on 1.0 or `-std=gnu++11 -fno-threadsafe-statics -flto` on AVR toolchain > 4.8.0 (e.g. IDE 1.5+)
+Defaults to `undefined` on 1.0 or `-std=gnu++11 -fno-threadsafe-statics -flto` on AVR toolchain > 4.9.0 (e.g. IDE 1.6.10+)
Possible values: