mirror of
https://github.com/vbatts/go-mtree.git
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231 lines
8.1 KiB
Bash
231 lines
8.1 KiB
Bash
#!/usr/bin/env bash
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# 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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# This script runs or (given -n) prints suggested commands to generate files for
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# the Architecture/OS specified by the GOARCH and GOOS environment variables.
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# See README.md for more information about how the build system works.
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GOOSARCH="${GOOS}_${GOARCH}"
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# defaults
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mksyscall="go run mksyscall.go"
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mkerrors="./mkerrors.sh"
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zerrors="zerrors_$GOOSARCH.go"
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mksysctl=""
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zsysctl="zsysctl_$GOOSARCH.go"
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mksysnum=
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mktypes=
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mkasm=
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run="sh"
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cmd=""
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case "$1" in
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-syscalls)
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for i in zsyscall*go
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do
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# Run the command line that appears in the first line
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# of the generated file to regenerate it.
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sed 1q $i | sed 's;^// ;;' | sh > _$i && gofmt < _$i > $i
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rm _$i
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done
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exit 0
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;;
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-n)
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run="cat"
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cmd="echo"
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shift
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esac
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case "$#" in
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0)
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;;
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*)
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echo 'usage: mkall.sh [-n]' 1>&2
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exit 2
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esac
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if [[ "$GOOS" = "linux" ]]; then
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# Use the Docker-based build system
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# Files generated through docker (use $cmd so you can Ctl-C the build or run)
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$cmd docker build --tag generate:$GOOS $GOOS
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$cmd docker run --interactive --tty --volume $(cd -- "$(dirname -- "$0")/.." && /bin/pwd):/build generate:$GOOS
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exit
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fi
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GOOSARCH_in=syscall_$GOOSARCH.go
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case "$GOOSARCH" in
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_* | *_ | _)
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echo 'undefined $GOOS_$GOARCH:' "$GOOSARCH" 1>&2
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exit 1
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;;
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aix_ppc)
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mkerrors="$mkerrors -maix32"
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mksyscall="go run mksyscall_aix_ppc.go -aix"
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mktypes="GOARCH=$GOARCH go tool cgo -godefs"
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;;
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aix_ppc64)
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mkerrors="$mkerrors -maix64"
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mksyscall="go run mksyscall_aix_ppc64.go -aix"
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mktypes="GOARCH=$GOARCH go tool cgo -godefs"
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;;
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darwin_amd64)
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mkerrors="$mkerrors -m64"
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mktypes="GOARCH=$GOARCH go tool cgo -godefs"
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mkasm="go run mkasm_darwin.go"
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;;
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darwin_arm64)
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mkerrors="$mkerrors -m64"
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mktypes="GOARCH=$GOARCH go tool cgo -godefs"
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mkasm="go run mkasm_darwin.go"
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;;
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dragonfly_amd64)
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mkerrors="$mkerrors -m64"
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mksyscall="go run mksyscall.go -dragonfly"
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mksysnum="go run mksysnum.go 'https://gitweb.dragonflybsd.org/dragonfly.git/blob_plain/HEAD:/sys/kern/syscalls.master'"
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mktypes="GOARCH=$GOARCH go tool cgo -godefs"
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;;
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freebsd_386)
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mkerrors="$mkerrors -m32"
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mksyscall="go run mksyscall.go -l32"
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mksysnum="go run mksysnum.go 'https://cgit.freebsd.org/src/plain/sys/kern/syscalls.master?h=stable/12'"
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mktypes="GOARCH=$GOARCH go tool cgo -godefs"
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;;
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freebsd_amd64)
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mkerrors="$mkerrors -m64"
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mksysnum="go run mksysnum.go 'https://cgit.freebsd.org/src/plain/sys/kern/syscalls.master?h=stable/12'"
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mktypes="GOARCH=$GOARCH go tool cgo -godefs"
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;;
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freebsd_arm)
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mkerrors="$mkerrors"
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mksyscall="go run mksyscall.go -l32 -arm"
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mksysnum="go run mksysnum.go 'https://cgit.freebsd.org/src/plain/sys/kern/syscalls.master?h=stable/12'"
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# Let the type of C char be signed for making the bare syscall
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# API consistent across platforms.
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mktypes="GOARCH=$GOARCH go tool cgo -godefs -- -fsigned-char"
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;;
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freebsd_arm64)
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mkerrors="$mkerrors -m64"
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mksysnum="go run mksysnum.go 'https://cgit.freebsd.org/src/plain/sys/kern/syscalls.master?h=stable/12'"
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mktypes="GOARCH=$GOARCH go tool cgo -godefs -- -fsigned-char"
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;;
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netbsd_386)
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mkerrors="$mkerrors -m32"
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mksyscall="go run mksyscall.go -l32 -netbsd"
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mksysnum="go run mksysnum.go 'http://cvsweb.netbsd.org/bsdweb.cgi/~checkout~/src/sys/kern/syscalls.master'"
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mktypes="GOARCH=$GOARCH go tool cgo -godefs"
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;;
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netbsd_amd64)
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mkerrors="$mkerrors -m64"
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mksyscall="go run mksyscall.go -netbsd"
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mksysnum="go run mksysnum.go 'http://cvsweb.netbsd.org/bsdweb.cgi/~checkout~/src/sys/kern/syscalls.master'"
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mktypes="GOARCH=$GOARCH go tool cgo -godefs"
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;;
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netbsd_arm)
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mkerrors="$mkerrors"
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mksyscall="go run mksyscall.go -l32 -netbsd -arm"
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mksysnum="go run mksysnum.go 'http://cvsweb.netbsd.org/bsdweb.cgi/~checkout~/src/sys/kern/syscalls.master'"
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# Let the type of C char be signed for making the bare syscall
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# API consistent across platforms.
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mktypes="GOARCH=$GOARCH go tool cgo -godefs -- -fsigned-char"
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;;
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netbsd_arm64)
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mkerrors="$mkerrors -m64"
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mksyscall="go run mksyscall.go -netbsd"
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mksysnum="go run mksysnum.go 'http://cvsweb.netbsd.org/bsdweb.cgi/~checkout~/src/sys/kern/syscalls.master'"
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mktypes="GOARCH=$GOARCH go tool cgo -godefs"
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;;
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openbsd_386)
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mkerrors="$mkerrors -m32"
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mksyscall="go run mksyscall.go -l32 -openbsd"
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mksysctl="go run mksysctl_openbsd.go"
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mksysnum="go run mksysnum.go 'https://cvsweb.openbsd.org/cgi-bin/cvsweb/~checkout~/src/sys/kern/syscalls.master'"
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mktypes="GOARCH=$GOARCH go tool cgo -godefs"
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;;
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openbsd_amd64)
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mkerrors="$mkerrors -m64"
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mksyscall="go run mksyscall.go -openbsd"
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mksysctl="go run mksysctl_openbsd.go"
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mksysnum="go run mksysnum.go 'https://cvsweb.openbsd.org/cgi-bin/cvsweb/~checkout~/src/sys/kern/syscalls.master'"
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mktypes="GOARCH=$GOARCH go tool cgo -godefs"
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;;
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openbsd_arm)
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mkerrors="$mkerrors"
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mksyscall="go run mksyscall.go -l32 -openbsd -arm"
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mksysctl="go run mksysctl_openbsd.go"
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mksysnum="go run mksysnum.go 'https://cvsweb.openbsd.org/cgi-bin/cvsweb/~checkout~/src/sys/kern/syscalls.master'"
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# Let the type of C char be signed for making the bare syscall
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# API consistent across platforms.
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mktypes="GOARCH=$GOARCH go tool cgo -godefs -- -fsigned-char"
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;;
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openbsd_arm64)
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mkerrors="$mkerrors -m64"
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mksyscall="go run mksyscall.go -openbsd"
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mksysctl="go run mksysctl_openbsd.go"
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mksysnum="go run mksysnum.go 'https://cvsweb.openbsd.org/cgi-bin/cvsweb/~checkout~/src/sys/kern/syscalls.master'"
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# Let the type of C char be signed for making the bare syscall
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# API consistent across platforms.
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mktypes="GOARCH=$GOARCH go tool cgo -godefs -- -fsigned-char"
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;;
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openbsd_mips64)
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mkerrors="$mkerrors -m64"
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mksyscall="go run mksyscall.go -openbsd"
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mksysctl="go run mksysctl_openbsd.go"
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mksysnum="go run mksysnum.go 'https://cvsweb.openbsd.org/cgi-bin/cvsweb/~checkout~/src/sys/kern/syscalls.master'"
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# Let the type of C char be signed for making the bare syscall
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# API consistent across platforms.
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mktypes="GOARCH=$GOARCH go tool cgo -godefs -- -fsigned-char"
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;;
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solaris_amd64)
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mksyscall="go run mksyscall_solaris.go"
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mkerrors="$mkerrors -m64"
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mksysnum=
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mktypes="GOARCH=$GOARCH go tool cgo -godefs"
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;;
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illumos_amd64)
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mksyscall="go run mksyscall_solaris.go"
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mkerrors=
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mksysnum=
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mktypes="GOARCH=$GOARCH go tool cgo -godefs"
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;;
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*)
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echo 'unrecognized $GOOS_$GOARCH: ' "$GOOSARCH" 1>&2
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exit 1
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;;
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esac
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(
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if [ -n "$mkerrors" ]; then echo "$mkerrors |gofmt >$zerrors"; fi
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case "$GOOS" in
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*)
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syscall_goos="syscall_$GOOS.go"
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case "$GOOS" in
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darwin | dragonfly | freebsd | netbsd | openbsd)
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syscall_goos="syscall_bsd.go $syscall_goos"
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;;
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esac
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if [ -n "$mksyscall" ]; then
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if [ "$GOOSARCH" == "aix_ppc64" ]; then
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# aix/ppc64 script generates files instead of writing to stdin.
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echo "$mksyscall -tags $GOOS,$GOARCH $syscall_goos $GOOSARCH_in && gofmt -w zsyscall_$GOOSARCH.go && gofmt -w zsyscall_"$GOOSARCH"_gccgo.go && gofmt -w zsyscall_"$GOOSARCH"_gc.go " ;
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elif [ "$GOOS" == "darwin" ]; then
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# 1.12 and later, syscalls via libSystem
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echo "$mksyscall -tags $GOOS,$GOARCH,go1.12 $syscall_goos $GOOSARCH_in |gofmt >zsyscall_$GOOSARCH.go";
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# 1.13 and later, syscalls via libSystem (including syscallPtr)
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echo "$mksyscall -tags $GOOS,$GOARCH,go1.13 syscall_darwin.1_13.go |gofmt >zsyscall_$GOOSARCH.1_13.go";
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elif [ "$GOOS" == "illumos" ]; then
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# illumos code generation requires a --illumos switch
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echo "$mksyscall -illumos -tags illumos,$GOARCH syscall_illumos.go |gofmt > zsyscall_illumos_$GOARCH.go";
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# illumos implies solaris, so solaris code generation is also required
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echo "$mksyscall -tags solaris,$GOARCH syscall_solaris.go syscall_solaris_$GOARCH.go |gofmt >zsyscall_solaris_$GOARCH.go";
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else
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echo "$mksyscall -tags $GOOS,$GOARCH $syscall_goos $GOOSARCH_in |gofmt >zsyscall_$GOOSARCH.go";
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fi
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fi
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esac
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if [ -n "$mksysctl" ]; then echo "$mksysctl |gofmt >$zsysctl"; fi
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if [ -n "$mksysnum" ]; then echo "$mksysnum |gofmt >zsysnum_$GOOSARCH.go"; fi
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if [ -n "$mktypes" ]; then echo "$mktypes types_$GOOS.go | go run mkpost.go > ztypes_$GOOSARCH.go"; fi
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if [ -n "$mkasm" ]; then echo "$mkasm $GOARCH"; fi
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) | $run
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