67 lines
2.0 KiB
Makefile
67 lines
2.0 KiB
Makefile
MACHINE = mips
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DESTDIR ?= $(TOPSRC)
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RELEASE = 0.0
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BUILD = $(shell git rev-list HEAD --count)
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VERSION = $(RELEASE)-$(BUILD)
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# Clang compiler on Linux
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# ~~~~~~~~~~~~~~~~~~~~~~~
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# Install by:
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# sudo apt install clang-12
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# Newer versions are also OK.
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ifeq ($(LLVMBIN),)
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LLVMBIN = $(dir $(wildcard /usr/lib/llvm-12/bin/clang))
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endif
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ifeq ($(LLVMBIN),)
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LLVMBIN = $(dir $(wildcard /usr/lib/llvm-13/bin/clang))
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endif
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ifeq ($(LLVMBIN),)
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LLVMBIN = $(dir $(wildcard /usr/lib/llvm-14/bin/clang))
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endif
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# Clang compiler on MacOS
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# ~~~~~~~~~~~~~~~~~~~~~~~
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# Install by:
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# brew install clang@12
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# Newer versions are also OK.
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ifeq ($(LLVMBIN),)
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LLVMBIN = $(dir $(wildcard /usr/local/Cellar/llvm@12/12.*/bin/clang-12))
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endif
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ifeq ($(LLVMBIN),)
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LLVMBIN = $(dir $(wildcard /usr/local/Cellar/llvm@13/13.*/bin/clang-13))
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endif
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ifeq ($(LLVMBIN),)
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LLVMBIN = $(dir $(wildcard /usr/local/Cellar/llvm@14/14.*/bin/clang-14))
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endif
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ifeq ($(LLVMBIN),)
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$(error Unable to find any CLANG toolchain!)
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endif
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CC = $(LLVMBIN)clang -target mipsel -mcpu=mips32r2 -mabi=o32 -mfloat-abi=soft \
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-fomit-frame-pointer -finline-hint-functions -I$(TOPSRC)/include \
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-Wno-builtin-requires-header
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CXX = $(LLVMBIN)clang++ -target mipsel -mcpu=mips32r2 -mabi=o32 -mfloat-abi=soft \
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-fomit-frame-pointer -finline-hint-functions -I$(TOPSRC)/include
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LD = $(LLVMBIN)ld.lld -m elf32ltsmip
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AR = $(LLVMBIN)llvm-ar
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RANLIB = $(LLVMBIN)llvm-ranlib
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SIZE = $(LLVMBIN)llvm-size
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OBJDUMP = $(LLVMBIN)llvm-objdump --mcpu=mips32r2
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AS = $(CC) -x assembler-with-cpp -c
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YACC = byacc
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LEX = flex
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INSTALL = install -m 644
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INSTALLDIR = install -m 755 -d
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TAGSFILE = tags
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MANROFF = nroff -man -h -Tascii
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ELF2AOUT = $(TOPSRC)/tools/elf2aout/elf2aout
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CFLAGS = -Os -nostdinc
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LDFLAGS = -T$(TOPSRC)/src/elf32-mips.ld $(TOPSRC)/src/crt0.o -L$(TOPSRC)/src
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LIBS = -lc -lclang
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# Enable mips16e instruction set by default
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#CFLAGS += -mips16
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