[Core] Update C standard to GNU11, C++ to GNU++14 (#17114)
This commit is contained in:
Stefan Kerkmann
GitHub
parent
6221c86186
commit
e89478eb0f
4 changed files with 13 additions and 110 deletions
|
|
@ -1,19 +1,5 @@
|
|||
# Hey Emacs, this is a -*- makefile -*-
|
||||
#----------------------------------------------------------------------------
|
||||
# WinAVR Makefile Template written by Eric B. Weddington, Jg Wunsch, et al.
|
||||
#
|
||||
# Released to the Public Domain
|
||||
#
|
||||
# Additional material for this makefile was written by:
|
||||
# Peter Fleury
|
||||
# Tim Henigan
|
||||
# Colin O'Flynn
|
||||
# Reiner Patommel
|
||||
# Markus Pfaff
|
||||
# Sander Pool
|
||||
# Frederik Rouleau
|
||||
# Carlos Lamas
|
||||
#
|
||||
|
||||
# Enable vpath seraching for source files only
|
||||
# Without this, output files, could be read from the wrong .build directories
|
||||
|
|
@ -38,36 +24,15 @@ NO_LTO_OBJ := $(filter %.a,$(OBJ))
|
|||
|
||||
MASTER_OUTPUT := $(firstword $(OUTPUTS))
|
||||
|
||||
|
||||
|
||||
# Output format. (can be srec, ihex, binary)
|
||||
FORMAT = ihex
|
||||
|
||||
# Optimization level, can be [0, 1, 2, 3, s].
|
||||
# 0 = turn off optimization. s = optimize for size.
|
||||
# (Note: 3 is not always the best optimization level. See avr-libc FAQ.)
|
||||
OPT ?= s
|
||||
|
||||
# Compiler flag to set the C Standard level.
|
||||
# c89 = "ANSI" C
|
||||
# gnu89 = c89 plus GCC extensions
|
||||
# c99 = ISO C99 standard (not yet fully implemented)
|
||||
# gnu99 = c99 plus GCC extensions
|
||||
CSTANDARD = -std=gnu99
|
||||
|
||||
|
||||
# Place -D or -U options here for C sources
|
||||
#CDEFS +=
|
||||
|
||||
|
||||
# Place -D or -U options here for ASM sources
|
||||
#ADEFS +=
|
||||
|
||||
|
||||
# Place -D or -U options here for C++ sources
|
||||
#CXXDEFS += -D__STDC_LIMIT_MACROS
|
||||
#CXXDEFS += -D__STDC_CONSTANT_MACROS
|
||||
#CXXDEFS +=
|
||||
# Compiler flag to set the C and C++ language standard level
|
||||
CSTANDARD = -std=gnu11
|
||||
CXXSTANDARD = -std=gnu++14
|
||||
|
||||
# Speed up recompilations by opt-in usage of ccache
|
||||
USE_CCACHE ?= no
|
||||
|
|
@ -75,12 +40,8 @@ ifneq ($(USE_CCACHE),no)
|
|||
CC_PREFIX ?= ccache
|
||||
endif
|
||||
|
||||
#---------------- Compiler Options C ----------------
|
||||
# -g*: generate debugging information
|
||||
# -O*: optimization level
|
||||
# -f...: tuning, see GCC manual and avr-libc documentation
|
||||
# -Wall...: warning level
|
||||
# -Wa,...: tell GCC to pass this to the assembler.
|
||||
#---------------- C Compiler Options ----------------
|
||||
|
||||
ifeq ($(strip $(LTO_ENABLE)), yes)
|
||||
ifeq ($(PLATFORM),ARM_ATSAM)
|
||||
$(info Enabling LTO on arm_atsam-targeting boards is known to have a high likelihood of failure.)
|
||||
|
|
@ -111,23 +72,14 @@ CFLAGS += -Wstrict-prototypes
|
|||
ifneq ($(strip $(ALLOW_WARNINGS)), yes)
|
||||
CFLAGS += -Werror
|
||||
endif
|
||||
#CFLAGS += -mshort-calls
|
||||
#CFLAGS += -fno-unit-at-a-time
|
||||
#CFLAGS += -Wundef
|
||||
#CFLAGS += -Wunreachable-code
|
||||
#CFLAGS += -Wsign-compare
|
||||
CFLAGS += $(CSTANDARD)
|
||||
|
||||
# This fixes lots of keyboards linking errors but SHOULDN'T BE A FINAL SOLUTION
|
||||
# Fixing of multiple variable definitions must be made.
|
||||
CFLAGS += -fcommon
|
||||
|
||||
#---------------- Compiler Options C++ ----------------
|
||||
# -g*: generate debugging information
|
||||
# -O*: optimization level
|
||||
# -f...: tuning, see GCC manual and avr-libc documentation
|
||||
# -Wall...: warning level
|
||||
# -Wa,...: tell GCC to pass this to the assembler.
|
||||
#---------------- C++ Compiler Options ----------------
|
||||
|
||||
ifeq ($(strip $(DEBUG_ENABLE)),yes)
|
||||
CXXFLAGS += -g$(DEBUG)
|
||||
endif
|
||||
|
|
@ -141,57 +93,17 @@ CXXFLAGS += -Wundef
|
|||
ifneq ($(strip $(ALLOW_WARNINGS)), yes)
|
||||
CXXFLAGS += -Werror
|
||||
endif
|
||||
#CXXFLAGS += -mshort-calls
|
||||
#CXXFLAGS += -fno-unit-at-a-time
|
||||
#CXXFLAGS += -Wstrict-prototypes
|
||||
#CXXFLAGS += -Wunreachable-code
|
||||
#CXXFLAGS += -Wsign-compare
|
||||
#CXXFLAGS += $(CSTANDARD)
|
||||
|
||||
#---------------- Assembler Options ----------------
|
||||
|
||||
ASFLAGS += $(ADEFS)
|
||||
ifeq ($(VERBOSE_AS_CMD),yes)
|
||||
ASFLAGS += -v
|
||||
endif
|
||||
|
||||
#---------------- Library Options ----------------
|
||||
# Minimalistic printf version
|
||||
PRINTF_LIB_MIN = -Wl,-u,vfprintf -lprintf_min
|
||||
|
||||
# Floating point printf version (requires MATH_LIB = -lm below)
|
||||
PRINTF_LIB_FLOAT = -Wl,-u,vfprintf -lprintf_flt
|
||||
|
||||
# If this is left blank, then it will use the Standard printf version.
|
||||
PRINTF_LIB =
|
||||
#PRINTF_LIB = $(PRINTF_LIB_MIN)
|
||||
#PRINTF_LIB = $(PRINTF_LIB_FLOAT)
|
||||
|
||||
|
||||
# Minimalistic scanf version
|
||||
SCANF_LIB_MIN = -Wl,-u,vfscanf -lscanf_min
|
||||
|
||||
# Floating point + %[ scanf version (requires MATH_LIB = -lm below)
|
||||
SCANF_LIB_FLOAT = -Wl,-u,vfscanf -lscanf_flt
|
||||
|
||||
# If this is left blank, then it will use the Standard scanf version.
|
||||
SCANF_LIB =
|
||||
#SCANF_LIB = $(SCANF_LIB_MIN)
|
||||
#SCANF_LIB = $(SCANF_LIB_FLOAT)
|
||||
|
||||
|
||||
MATH_LIB = -lm
|
||||
CREATE_MAP ?= yes
|
||||
|
||||
|
||||
#---------------- Linker Options ----------------
|
||||
# -Wl,...: tell GCC to pass this to linker.
|
||||
# -Map: create map file
|
||||
# --cref: add cross reference to map file
|
||||
#
|
||||
# Comennt out "--relax" option to avoid a error such:
|
||||
# (.vectors+0x30): relocation truncated to fit: R_AVR_13_PCREL against symbol `__vector_12'
|
||||
#
|
||||
|
||||
CREATE_MAP ?= yes
|
||||
ifeq ($(CREATE_MAP),yes)
|
||||
LDFLAGS += -Wl,-Map=$(BUILD_DIR)/$(TARGET).map,--cref
|
||||
endif
|
||||
|
|
@ -201,20 +113,11 @@ endif
|
|||
#LDFLAGS += -Wl,--relax
|
||||
LDFLAGS += $(EXTMEMOPTS)
|
||||
LDFLAGS += $(patsubst %,-L%,$(EXTRALIBDIRS))
|
||||
LDFLAGS += $(PRINTF_LIB) $(SCANF_LIB) $(MATH_LIB)
|
||||
#LDFLAGS += -T linker_script.x
|
||||
LDFLAGS += -lm
|
||||
# You can give EXTRALDFLAGS at 'make' command line.
|
||||
LDFLAGS += $(EXTRALDFLAGS)
|
||||
|
||||
#---------------- Assembler Listings ----------------
|
||||
# -Wa,...: tell GCC to pass this to the assembler.
|
||||
# -adhlns: create listing
|
||||
# -gstabs: have the assembler create line number information; note that
|
||||
# for use in COFF files, additional information about filenames
|
||||
# and function names needs to be present in the assembler source
|
||||
# files -- see avr-libc docs [FIXME: not yet described there]
|
||||
# -listing-cont-lines: Sets the maximum number of continuation lines of hex
|
||||
# dump that will be displayed for a given single line of source input.
|
||||
|
||||
ADHLNS_ENABLE ?= no
|
||||
ifeq ($(ADHLNS_ENABLE),yes)
|
||||
|
|
|
|||
|
|
@ -30,7 +30,7 @@ COMPILEFLAGS += -mthumb
|
|||
CFLAGS += $(COMPILEFLAGS)
|
||||
|
||||
CXXFLAGS += $(COMPILEFLAGS)
|
||||
CXXFLAGS += -fno-exceptions -std=c++11
|
||||
CXXFLAGS += -fno-exceptions $(CXXSTANDARD)
|
||||
|
||||
LDFLAGS +=-Wl,--gc-sections
|
||||
LDFLAGS += -Wl,-Map="%OUT%%PROJ_NAME%.map"
|
||||
|
|
|
|||
|
|
@ -38,7 +38,7 @@ CFLAGS += -fno-inline-small-functions
|
|||
CFLAGS += -fno-strict-aliasing
|
||||
|
||||
CXXFLAGS += $(COMPILEFLAGS)
|
||||
CXXFLAGS += -fno-exceptions -std=c++11
|
||||
CXXFLAGS += -fno-exceptions $(CXXSTANDARD)
|
||||
|
||||
LDFLAGS += -Wl,--gc-sections
|
||||
|
||||
|
|
|
|||
|
|
@ -31,4 +31,4 @@ CFLAGS += -fno-strict-aliasing
|
|||
|
||||
CXXFLAGS += $(COMPILEFLAGS)
|
||||
CXXFLAGS += -fno-exceptions
|
||||
CXXFLAGS += -std=gnu++11
|
||||
CXXFLAGS += $(CXXSTANDARD)
|
||||
|
|
|
|||
Loading…
Reference in a new issue