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Copy pathcommon.mk
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96 lines (82 loc) · 1.81 KB
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OPTIMIZATIONS = ON
#OPTIMIZATIONS = OFF
#CROSS_BUILD = ON
# determine presence of Intel C/C++ compiler
ifeq ($(shell which icc >& /dev/null && echo exists),exists)
CC = icc
CXX = icc
else
ifeq ($(shell uname),Darwin)
CC = clang
CXX = clang++
else
CC = gcc
CXX = g++
endif
endif
# build architecture
ARCH := $(shell uname -m | sed 's/i.86/i386/')
# cross build?
ifeq ($(CROSS_BUILD),ON)
ifeq ($(ARCH),x86_64)
ARCH = i386
CROSS_COMPILE_FLAG = -m32
else
ARCH = x86_64
CROSS_COMPILE_FLAG = -m64
endif
endif
ifeq ($(ARCH),x86_64)
POSTFIX = 64
ARCHLIB = lib64
else
POSTFIX = 32
ARCHLIB = lib
endif
# library tools
AR = ar
ARFLAGS = rcs
RANLIB = ranlib
# other tools
PERL = perl
RM = rm -f
MV = mv -f
# Qt tools
MOC = $(QTDIR)/bin/moc
RCC = $(QTDIR)/bin/rcc
UIC = $(QTDIR)/bin/uic
# compiler and linker flags
CFLAGS = -fPIC $(CROSS_COMPILE_FLAG)
CXXFLAGS = -fPIC -DUNIX $(CROSS_COMPILE_FLAG)
LDFLAGS = -fPIC $(CROSS_COMPILE_FLAG)
ifeq ($(shell uname),Darwin)
CFLAGS += -I/usr/X11/include
CXXFLAGS += -std=c++11 -stdlib=libc++
else
CXXFLAGS += -std=c++0x
endif
ifeq ($(CC),icc)
# icc options (NOTE: requires sse2 and creates alternative codepaths for
# modern Intel processors)
LDFLAGS += -static-intel
DBGCFLAGS = -ggdb -O0
OPTCFLAGS = -O3 -xW -axPT -no-prec-div -finline-functions -unroll -parallel \
-par-runtime-control
# needed to force icc to add .note.GNU-stack ELF sections :-/
OPTCFLAGS += -use-asm
OPTLDFLAGS = $(OPTCFLAGS)
else
# gcc options
DBGCFLAGS = -DDEBUG -ggdb -O0
OPTCFLAGS = -O3 -finline-functions -funroll-loops -fprefetch-loop-arrays -ffast-math
OPTLDFLAGS =
endif
ifeq ($(OPTIMIZATIONS),ON)
CFLAGS += $(OPTCFLAGS)
CXXFLAGS += $(OPTCFLAGS)
LDFLAGS += $(OPTLDFLAGS)
else
CFLAGS += $(DBGCFLAGS)
CXXFLAGS += $(DBGCFLAGS)
endif
DEFINE = -Dlinux