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-rw-r--r--LUFA/Build/lufa_build.mk10
-rw-r--r--LUFA/DoxygenPages/BuildSystem.txt4
-rw-r--r--LUFA/DoxygenPages/ChangeLog.txt5
3 files changed, 15 insertions, 4 deletions
diff --git a/LUFA/Build/lufa_build.mk b/LUFA/Build/lufa_build.mk
index 7e5d78f2c..3469ec43d 100644
--- a/LUFA/Build/lufa_build.mk
+++ b/LUFA/Build/lufa_build.mk
@@ -9,7 +9,7 @@
LUFA_BUILD_MODULES += BUILD
LUFA_BUILD_TARGETS += size symbol-sizes all lib elf bin hex lss clean mostlyclean
LUFA_BUILD_MANDATORY_VARS += TARGET ARCH MCU SRC F_USB LUFA_PATH
-LUFA_BUILD_OPTIONAL_VARS += BOARD OPTIMIZATION C_STANDARD CPP_STANDARD F_CPU C_FLAGS CPP_FLAGS ASM_FLAGS CC_FLAGS LD_FLAGS OBJDIR OBJECT_FILES DEBUG_TYPE DEBUG_LEVEL LINKER_RELAXATIONS
+LUFA_BUILD_OPTIONAL_VARS += BOARD OPTIMIZATION C_STANDARD CPP_STANDARD F_CPU C_FLAGS CPP_FLAGS ASM_FLAGS CC_FLAGS LD_FLAGS OBJDIR OBJECT_FILES DEBUG_TYPE DEBUG_LEVEL LINKER_RELAXATIONS COMPILER_PATH
LUFA_BUILD_PROVIDED_VARS +=
LUFA_BUILD_PROVIDED_MACROS +=
@@ -72,6 +72,7 @@ LUFA_BUILD_PROVIDED_MACROS +=
# generate in the compiled object files
# DEBUG_LEVEL - Level the debugging information to generate in
# the compiled object files
+# COMPILER_PATH - Location of the GCC toolchain to use
#
# PROVIDED VARIABLES:
#
@@ -90,6 +91,7 @@ ERROR_IF_EMPTY ?= $(if $(strip $($(strip $(1)))), , $(error Makefile $(strip $
ERROR_IF_NONBOOL ?= $(if $(filter Y N, $($(strip $(1)))), , $(error Makefile $(strip $(1)) option must be Y or N))
# Default values of optionally user-supplied variables
+COMPILER_PATH ?=
BOARD ?= NONE
OPTIMIZATION ?= s
F_CPU ?=
@@ -123,12 +125,12 @@ $(call ERROR_IF_NONBOOL, LINKER_RELAXATIONS)
# Determine the utility prefix to use for the selected architecture
ifeq ($(ARCH), AVR8)
- CROSS := avr
+ CROSS := $(COMPILER_PATH)avr
else ifeq ($(ARCH), XMEGA)
- CROSS := avr
+ CROSS := $(COMPILER_PATH)avr
$(warning The XMEGA device support is currently EXPERIMENTAL (incomplete and/or non-functional), and is included for preview purposes only.)
else ifeq ($(ARCH), UC3)
- CROSS := avr32
+ CROSS := $(COMPILER_PATH)avr32
$(warning The UC3 device support is currently EXPERIMENTAL (incomplete and/or non-functional), and is included for preview purposes only.)
else
$(error Unsupported architecture "$(ARCH)")
diff --git a/LUFA/DoxygenPages/BuildSystem.txt b/LUFA/DoxygenPages/BuildSystem.txt
index 21930eaf3..7ddfa1be3 100644
--- a/LUFA/DoxygenPages/BuildSystem.txt
+++ b/LUFA/DoxygenPages/BuildSystem.txt
@@ -190,6 +190,10 @@
* <td>Common flags to pass to the C/C++ compiler and assembler, after the automatically generated flags.</td>
* </tr>
* <tr>
+ * <td><tt>COMPILER_PATH</tt></td>
+ * <td>Directory where the C/C++ toolchain is located, if not available in the system <tt>PATH</tt>.</td>
+ * </tr>
+ * <tr>
* <td><tt>LD_FLAGS</tt></td>
* <td>Flags to pass to the linker, after the automatically generated flags.</td>
* </tr>
diff --git a/LUFA/DoxygenPages/ChangeLog.txt b/LUFA/DoxygenPages/ChangeLog.txt
index 299427091..7aa793855 100644
--- a/LUFA/DoxygenPages/ChangeLog.txt
+++ b/LUFA/DoxygenPages/ChangeLog.txt
@@ -7,12 +7,17 @@
/** \page Page_ChangeLog Project Changelog
*
* \section Sec_ChangeLogXXXXXX Version XXXXXX
+ * <b>New:</b>
+ * - Core:
+ * - Updated the BUILD build system module to add a new COMPILER_PATH optional variable
+ *
* <b>Fixed:</b>
* - Core:
* - Fixed device class driver pipe configuration routines returning success with a partially constructed instance
* when a pipe configuration failed (thanks to Helge Suess)
* - Fixed incorrect LED driver definitions for the Arduino Leonardo board (thanks to Zoltán Szőke)
* - Fixed incorrect XMEGA DFLL reference frequency (thanks to Martin Aakerberg)
+ * - Fixed possible infinite loop in the control endpoint stream write function (thanks to Clayton Knight)
* - Library Applications:
* - Fixed spurious 0xFE USART byte sent in the USBtoSerial project when the baud rate is changed (thanks to Carl Kjeldsen)
*