101 lines
1.8 KiB
Makefile
101 lines
1.8 KiB
Makefile
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UNAME = $(shell uname -m)
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ifeq ($(UNAME),i386)
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ARCH = x86
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AUTOWORDSIZE = 32
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AUTOFLOATABI = ignore
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endif
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ifeq ($(UNAME),i486)
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ARCH = x86
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AUTOWORDSIZE = 32
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AUTOFLOATABI = ignore
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endif
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ifeq ($(UNAME),i586)
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ARCH = x86
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AUTOWORDSIZE = 32
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AUTOFLOATABI = ignore
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endif
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ifeq ($(UNAME),i686)
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ARCH = x86
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AUTOWORDSIZE = 32
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AUTOFLOATABI = ignore
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endif
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ifeq ($(UNAME),x86_64)
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ARCH = x86
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AUTOWORDSIZE = 64
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AUTOFLOATABI = ignore
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endif
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ifeq ($(UNAME),amd64)
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ARCH = x86
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AUTOWORDSIZE = 64
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AUTOFLOATABI = ignore
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endif
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ifeq ($(UNAME),armv6l)
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ARCH = arm
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AUTOWORDSIZE = 32
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AUTOFLOATABI = soft
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endif
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ifeq ($(UNAME),armv7l)
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ARCH = arm
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AUTOWORDSIZE = 32
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AUTOFLOATABI = soft
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endif
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ifeq ($(UNAME),aarch64)
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ARCH = arm
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AUTOWORDSIZE = 64
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AUTOFLOATABI = hard
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endif
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#Possible word sizes: 32, 64
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WORDSIZE = $(AUTOWORDSIZE)
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#Possible float abis: soft, hard
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FLOATABI = $(AUTOFLOATABI)
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ifneq ($(WORDSIZE),32)
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ifneq ($(WORDSIZE),64)
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$(error Invalid word size set)
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endif
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endif
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ifneq ($(FLOATABI),soft)
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ifneq ($(FLOATABI),hard)
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ifneq ($(FLOATABI),ignore)
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$(error Invalid float abi set)
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endif
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endif
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endif
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#Common tools
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PKGCFG = pkg-config
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MKDIR = mkdir
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RM = rm
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CXX = g++
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MAKE = make
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CP = cp
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#Set word size on x86
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ifeq ($(ARCH),x86)
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ARCH_CFLAGS = -m$(WORDSIZE)
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endif
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#Configure compiler and linker for soft or hard-float build on ARM
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ifeq ($(ARCH),arm)
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ifeq ($(FLOATABI),soft)
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ARCH_CFLAGS = -marm -mfloat-abi=soft -march=armv4t
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else ifeq ($(FLOATABI),hard)
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ifeq ($(WORDSIZE),32)
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ARCH_CFLAGS = -mthumb -mfloat-abi=hard -march=armv7
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else ifeq ($(WORDSIZE),64)
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ARCH_CFLAGS = -march=armv8-a
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endif
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endif
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endif
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ifeq ($(CONFIG),Debug)
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CONFIG_CFLAGS = -O0 -g
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else
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CONFIG_CFLAGS = -O3
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endif
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COMMON_CFLAGS = $(CONFIG_CFLAGS) $(ARCH_CFLAGS) -fPIC
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