153 lines
2.3 KiB
Makefile
153 lines
2.3 KiB
Makefile
#-*-mode:makefile-gmake;indent-tabs-mode:t;tab-width:8;coding:utf-8-*-┐
|
|
#───vi: set et ft=make ts=8 tw=8 fenc=utf-8 :vi───────────────────────┘
|
|
|
|
# Default Mode
|
|
#
|
|
# - `make`
|
|
# - Backtraces
|
|
# - Function tracing
|
|
# - Reasonably small
|
|
# - Reasonably optimized
|
|
# - Reasonably debuggable
|
|
|
|
ifeq ($(MODE),)
|
|
|
|
CONFIG_CCFLAGS += \
|
|
$(BACKTRACES) \
|
|
$(FTRACE) \
|
|
-Og
|
|
|
|
TARGET_ARCH ?= \
|
|
-msse3
|
|
|
|
RAGELFLAGS ?= -G2
|
|
|
|
endif
|
|
|
|
# Optimized Mode
|
|
#
|
|
# - `make MODE=opt`
|
|
# - Backtraces
|
|
# - More optimized
|
|
# - Reasonably small
|
|
# - No memory corruption detection
|
|
# - assert() / CHECK_xx() may leak code into binary for debuggability
|
|
# - GCC 8+ hoists check fails into .text.cold, thus minimizing impact
|
|
|
|
ifeq ($(MODE), opt)
|
|
|
|
CONFIG_CPPFLAGS += \
|
|
-DNDEBUG \
|
|
-msse2avx \
|
|
-Wa,-msse2avx
|
|
|
|
CONFIG_CCFLAGS += \
|
|
$(BACKTRACES) \
|
|
-O3
|
|
|
|
TARGET_ARCH ?= \
|
|
-march=native
|
|
|
|
RAGELFLAGS ?= -G2
|
|
|
|
endif
|
|
|
|
# Release Mode
|
|
#
|
|
# - `make MODE=rel`
|
|
# - More optimized
|
|
# - Reasonably small
|
|
# - Numeric backtraces
|
|
# - Toilsome debuggability
|
|
# - assert() statements removed
|
|
# - DCHECK_xx() statements removed
|
|
# - No memory corruption detection
|
|
# - CHECK_xx() won't leak strings into binary
|
|
|
|
ifeq ($(MODE), rel)
|
|
|
|
CONFIG_CPPFLAGS += \
|
|
-DNDEBUG
|
|
|
|
CONFIG_CCFLAGS += \
|
|
$(BACKTRACES) \
|
|
-O3
|
|
|
|
#TARGET_ARCH ?= \
|
|
-msse3
|
|
|
|
RAGELFLAGS = -G2
|
|
|
|
endif
|
|
|
|
# Debug Mode
|
|
#
|
|
# - `make MODE=dbg`
|
|
# - Backtraces
|
|
# - Zero optimization
|
|
# - Enables sanitization
|
|
# - Enables stack canaries
|
|
# - Enormous binaries (b/c ubsan suboptimalities)
|
|
|
|
ifeq ($(MODE), dbg)
|
|
|
|
CONFIG_CPPFLAGS += \
|
|
-DMODE_DBG
|
|
|
|
CONFIG_CCFLAGS += \
|
|
$(BACKTRACES) \
|
|
$(FTRACE) \
|
|
-fno-inline
|
|
|
|
CONFIG_COPTS += \
|
|
$(SECURITY_BLANKETS) \
|
|
$(SANITIZER)
|
|
|
|
OVERRIDE_CCFLAGS += \
|
|
-fno-pie
|
|
|
|
endif
|
|
|
|
# Tiny Mode
|
|
#
|
|
# - `make MODE=tiny`
|
|
# - No checks
|
|
# - No asserts
|
|
# - No canaries
|
|
# - No paranoia
|
|
# - No avx hooks
|
|
# - No backtraces
|
|
# - No algorithmics
|
|
# - YOLO
|
|
|
|
ifeq ($(MODE), tiny)
|
|
|
|
CONFIG_CPPFLAGS += \
|
|
-DTINY \
|
|
-DNDEBUG \
|
|
-DTRUSTWORTHY
|
|
|
|
CONFIG_CCFLAGS += \
|
|
-Os \
|
|
-fno-align-functions \
|
|
-fno-align-jumps \
|
|
-fno-align-labels \
|
|
-fno-align-loops
|
|
|
|
TARGET_ARCH ?= \
|
|
-msse3
|
|
|
|
endif
|
|
|
|
# ANSI Mode
|
|
#
|
|
# Folks who want it deserve to get it, good and hard.
|
|
|
|
ifeq ($(MODE), ansi)
|
|
|
|
CONFIG_CCFLAGS += \
|
|
-std=c11 \
|
|
-Og
|
|
|
|
endif
|