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Makefile: add support for USE_SANITIZE.

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This commit is contained in:
Markus F.X.J. Oberhumer 2016-09-21 00:34:52 +02:00
parent af6b4b8c27
commit ffa0efc898
1 changed files with 25 additions and 17 deletions
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42
src/Makefile
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@ -22,6 +22,10 @@ else
CXXLD = $(CXX)
endif
# build configuration options
#USE_DEBUG = 1
#USE_SANITIZE = 1
.SUFFIXES:
export SHELL = /bin/sh
override e = $($1) $(EXTRA_$1) $(upx_$1) $($(basename $(notdir $@)).$1)
@ -43,22 +47,6 @@ ifneq ($(srcdir),.)
VPATH := . $(srcdir)
endif
ifeq ($(DEBUG),1)
CXXFLAGS += -O0 -g
else
CXXFLAGS += -O2
LDFLAGS += -s
endif
# some gcc versions suffer over-agressive aliasing and wrapv optimization features/bugs
CXXFLAGS_OPTIMIZE_STRICT_ALIASING ?= -fno-strict-aliasing
CXXFLAGS_OPTIMIZE_WRAPV ?= -fwrapv
CXXFLAGS += $(CXXFLAGS_OPTIMIZE_STRICT_ALIASING)
CXXFLAGS += $(CXXFLAGS_OPTIMIZE_WRAPV)
CXXFLAGS += -Wall -W -Wcast-align -Wcast-qual -Wpointer-arith -Wshadow -Wwrite-strings
CXXFLAGS_WERROR ?= -Werror
CXXFLAGS += $(CXXFLAGS_WERROR)
CPPFLAGS += $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES)
exeext ?= .out
libext ?= .a
objext ?= .o
@ -77,6 +65,27 @@ include $(top_srcdir)/src/stub/src/c/Makevars.lzma
DEFS += -DWITH_LZMA=$(UPX_LZMA_VERSION)
INCLUDES += -I$(UPX_LZMADIR)
CPPFLAGS += $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES)
ifdef USE_DEBUG
CXXFLAGS += -O0 -g
else
CXXFLAGS += -O2
LDFLAGS += -s
endif
# protect against security threats caused by misguided C++ compiler "optimizations"
CXXFLAGS += -fno-delete-null-pointer-checks -fno-strict-aliasing -fwrapv
CXXFLAGS += -Wall -W -Wcast-align -Wcast-qual -Wpointer-arith -Wshadow -Wwrite-strings
CXXFLAGS_WERROR ?= -Werror
CXXFLAGS += $(CXXFLAGS_WERROR)
ifdef USE_SANITIZE
CXXFLAGS_SANITIZE := -fsanitize=address,undefined -fno-omit-frame-pointer -DACC_CFG_NO_UNALIGNED
CXXFLAGS += $(CXXFLAGS_SANITIZE)
LDFLAGS += $(CXXFLAGS_SANITIZE)
# these are the only 2 objects that are actually speed-sensitive
compress_lzma$(objext) filteri$(objext) : CXXFLAGS := $(filter-out $(CXXFLAGS_SANITIZE),$(CXXFLAGS))
endif
all: upx$(exeext) | .depend
.DELETE_ON_ERROR: upx$(exeext) $(upx_OBJECTS) .depend
@ -99,7 +108,6 @@ else
endif
##compress_lzma$(objext) : CXXFLAGS += -O3 -fomit-frame-pointer
compress_lzma$(objext) : CXXFLAGS += -Wno-shadow
p_mach$(objext) : CXXFLAGS += -Wno-cast-align