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https://github.com/golang/go
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73 lines
1.6 KiB
PHP
73 lines
1.6 KiB
PHP
# Copyright 2009 The Go Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style
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# license that can be found in the LICENSE file.
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# Makefile included by all other makefiles.
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# The build converts Make.inc.in to Make.inc.
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# Only make changes in Make.inc.in.
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# Set up GOROOT, GOARCH, GOOS if needed.
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ifeq ($(GOROOT),)
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GOROOT:=@@GOROOT@@
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endif
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ifeq ($(GOOS),)
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GOOS:=${shell uname | tr A-Z a-z}
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endif
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ifeq ($(GOOS),darwin)
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else ifeq ($(GOOS),freebsd)
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else ifeq ($(GOOS),linux)
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else ifeq ($(GOOS),nacl)
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else ifeq ($(GOOS),windows)
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else
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$(error Invalid $$GOOS '$(GOOS)'; must be darwin, freebsd, linux, nacl, or windows)
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endif
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ifeq ($(GOARCH),)
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ifeq ($(GOOS),darwin)
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# Even on 64-bit platform, darwin uname -m prints i386.
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# Check for amd64 with sysctl instead.
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GOARCH:=${shell if sysctl machdep.cpu.extfeatures | grep EM64T >/dev/null; then echo amd64; else uname -m | sed 's/i386/386/'; fi}
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else
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# Ask uname -m for the processor.
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GOARCH:=${shell uname -m | sed 's/^..86$$/386/; s/^.86$$/386/; s/x86_64/amd64/'}
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endif
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endif
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ifeq ($(GOARCH),386)
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O:=8
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else ifeq ($(GOARCH),amd64)
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O:=6
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else ifeq ($(GOARCH),arm)
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O:=5
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else
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$(error Invalid $$GOARCH '$(GOARCH)'; must be 386, amd64, or arm)
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endif
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# Save for recursive make.
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export GOARCH GOOS
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AS=${O}a
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CC=${O}c
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GC=${O}g
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LD=${O}l
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OS=568vq
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CFLAGS=-FVw
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go-env:
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@echo export GOARCH=$(GOARCH)
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@echo export GOOS=$(GOOS)
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@echo export O=$O
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@echo export AS="$(AS)"
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@echo export CC="$(CC)"
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@echo export GC="$(GC)"
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@echo export LD="$(LD)"
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@echo export OS="$(OS)"
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@echo export CFLAGS="$(CFLAGS)"
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@echo MAKE_GO_ENV_WORKED=1
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# Don't let the targets in this file be used
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# as the default make target.
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.DEFAULT_GOAL:=
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