path: root/vendor/golang.org/x/sys/unix/mkall.sh

#!/usr/bin/env bash
# Copyright 2009 The Go Authors. All rights reserved.
# Use of this source code is governed by a BSD-style
# license that can be found in the LICENSE file.

# This script runs or (given -n) prints suggested commands to generate files for
# the Architecture/OS specified by the GOARCH and GOOS environment variables.
# See README.md for more information about how the build system works.

GOOSARCH="${GOOS}_${GOARCH}"

# defaults
mksyscall="./mksyscall.pl"
mkerrors="./mkerrors.sh"
zerrors="zerrors_$GOOSARCH.go"
mksysctl=""
zsysctl="zsysctl_$GOOSARCH.go"
mksysnum=
mktypes=
run="sh"
cmd=""

case "$1" in
-syscalls)
    for i in zsyscall*go
    do
        # Run the command line that appears in the first line
        # of the generated file to regenerate it.
        sed 1q $i | sed 's;^// ;;' | sh > _$i && gofmt < _$i > $i
        rm _$i
    done
    exit 0
    ;;
-n)
    run="cat"
    cmd="echo"
    shift
esac

case "$#" in
0)
    ;;
*)
    echo 'usage: mkall.sh [-n]' 1>&2
    exit 2
esac

if [[ "$GOOS" = "linux" ]] && [[ "$GOARCH" != "sparc64" ]]; then
    # Use then new build system
    # Files generated through docker (use $cmd so you can Ctl-C the build or run)
    $cmd docker build --tag generate:$GOOS $GOOS
    $cmd docker run --interactive --tty --volume $(dirname "$(readlink -f "$0")"):/build generate:$GOOS
    exit
fi

GOOSARCH_in=syscall_$GOOSARCH.go
case "$GOOSARCH" in
_* | *_ | _)
    echo 'undefined $GOOS_$GOARCH:' "$GOOSARCH" 1>&2
    exit 1
    ;;
darwin_386)
    mkerrors="$mkerrors -m32"
    mksyscall="./mksyscall.pl -l32"
    mksysnum="./mksysnum_darwin.pl $(xcrun --show-sdk-path --sdk macosx)/usr/include/sys/syscall.h"
    mktypes="GOARCH=$GOARCH go tool cgo -godefs"
    ;;
darwin_amd64)
    mkerrors="$mkerrors -m64"
    mksysnum="./mksysnum_darwin.pl $(xcrun --show-sdk-path --sdk macosx)/usr/include/sys/syscall.h"
    mktypes="GOARCH=$GOARCH go tool cgo -godefs"
    ;;
darwin_arm)
    mkerrors="$mkerrors"
    mksysnum="./mksysnum_darwin.pl $(xcrun --show-sdk-path --sdk iphoneos)/usr/include/sys/syscall.h"
    mktypes="GOARCH=$GOARCH go tool cgo -godefs"
    ;;
darwin_arm64)
    mkerrors="$mkerrors -m64"
    mksysnum="./mksysnum_darwin.pl $(xcrun --show-sdk-path --sdk iphoneos)/usr/include/sys/syscall.h"
    mktypes="GOARCH=$GOARCH go tool cgo -godefs"
    ;;
dragonfly_386)
    mkerrors="$mkerrors -m32"
    mksyscall="./mksyscall.pl -l32 -dragonfly"
    mksysnum="curl -s 'http://gitweb.dragonflybsd.org/dragonfly.git/blob_plain/HEAD:/sys/kern/syscalls.master' | ./mksysnum_dragonfly.pl"
    mktypes="GOARCH=$GOARCH go tool cgo -godefs"
    ;;
dragonfly_amd64)
    mkerrors="$mkerrors -m64"
    mksyscall="./mksyscall.pl -dragonfly"
    mksysnum="curl -s 'http://gitweb.dragonflybsd.org/dragonfly.git/blob_plain/HEAD:/sys/kern/syscalls.master' | ./mksysnum_dragonfly.pl"
    mktypes="GOARCH=$GOARCH go tool cgo -godefs"
    ;;
freebsd_386)
    mkerrors="$mkerrors -m32"
    mksyscall="./mksyscall.pl -l32"
    mksysnum="curl -s 'http://svn.freebsd.org/base/stable/10/sys/kern/syscalls.master' | ./mksysnum_freebsd.pl"
    mktypes="GOARCH=$GOARCH go tool cgo -godefs"
    ;;
freebsd_amd64)
    mkerrors="$mkerrors -m64"
    mksysnum="curl -s 'http://svn.freebsd.org/base/stable/10/sys/kern/syscalls.master' | ./mksysnum_freebsd.pl"
    mktypes="GOARCH=$GOARCH go tool cgo -godefs"
    ;;
freebsd_arm)
    mkerrors="$mkerrors"
    mksyscall="./mksyscall.pl -l32 -arm"
    mksysnum="curl -s 'http://svn.freebsd.org/base/stable/10/sys/kern/syscalls.master' | ./mksysnum_freebsd.pl"
    # Let the type of C char be signed for making the bare syscall
    # API consistent across platforms.
    mktypes="GOARCH=$GOARCH go tool cgo -godefs -- -fsigned-char"
    ;;
linux_sparc64)
    GOOSARCH_in=syscall_linux_sparc64.go
    unistd_h=/usr/include/sparc64-linux-gnu/asm/unistd.h
    mkerrors="$mkerrors -m64"
    mksysnum="./mksysnum_linux.pl $unistd_h"
    mktypes="GOARCH=$GOARCH go tool cgo -godefs"
    ;;
netbsd_386)
    mkerrors="$mkerrors -m32"
    mksyscall="./mksyscall.pl -l32 -netbsd"
    mksysnum="curl -s 'http://cvsweb.netbsd.org/bsdweb.cgi/~checkout~/src/sys/kern/syscalls.master' | ./mksysnum_netbsd.pl"
    mktypes="GOARCH=$GOARCH go tool cgo -godefs"
    ;;
netbsd_amd64)
    mkerrors="$mkerrors -m64"
    mksyscall="./mksyscall.pl -netbsd"
    mksysnum="curl -s 'http://cvsweb.netbsd.org/bsdweb.cgi/~checkout~/src/sys/kern/syscalls.master' | ./mksysnum_netbsd.pl"
    mktypes="GOARCH=$GOARCH go tool cgo -godefs"
    ;;
netbsd_arm)
    mkerrors="$mkerrors"
    mksyscall="./mksyscall.pl -l32 -netbsd -arm"
    mksysnum="curl -s 'http://cvsweb.netbsd.org/bsdweb.cgi/~checkout~/src/sys/kern/syscalls.master' | ./mksysnum_netbsd.pl"
    # Let the type of C char be signed for making the bare syscall
    # API consistent across platforms.
    mktypes="GOARCH=$GOARCH go tool cgo -godefs -- -fsigned-char"
    ;;
openbsd_386)
    mkerrors="$mkerrors -m32"
    mksyscall="./mksyscall.pl -l32 -openbsd"
    mksysctl="./mksysctl_openbsd.pl"
    mksysnum="curl -s 'http://cvsweb.openbsd.org/cgi-bin/cvsweb/~checkout~/src/sys/kern/syscalls.master' | ./mksysnum_openbsd.pl"
    mktypes="GOARCH=$GOARCH go tool cgo -godefs"
    ;;
openbsd_amd64)
    mkerrors="$mkerrors -m64"
    mksyscall="./mksyscall.pl -openbsd"
    mksysctl="./mksysctl_openbsd.pl"
    mksysnum="curl -s 'http://cvsweb.openbsd.org/cgi-bin/cvsweb/~checkout~/src/sys/kern/syscalls.master' | ./mksysnum_openbsd.pl"
    mktypes="GOARCH=$GOARCH go tool cgo -godefs"
    ;;
openbsd_arm)
    mkerrors="$mkerrors"
    mksyscall="./mksyscall.pl -l32 -openbsd -arm"
    mksysctl="./mksysctl_openbsd.pl"
    mksysnum="curl -s 'http://cvsweb.openbsd.org/cgi-bin/cvsweb/~checkout~/src/sys/kern/syscalls.master' | ./mksysnum_openbsd.pl"
    # Let the type of C char be signed for making the bare syscall
    # API consistent across platforms.
    mktypes="GOARCH=$GOARCH go tool cgo -godefs -- -fsigned-char"
    ;;
solaris_amd64)
    mksyscall="./mksyscall_solaris.pl"
    mkerrors="$mkerrors -m64"
    mksysnum=
    mktypes="GOARCH=$GOARCH go tool cgo -godefs"
    ;;
*)
    echo 'unrecognized $GOOS_$GOARCH: ' "$GOOSARCH" 1>&2
    exit 1
    ;;
esac

(
    if [ -n "$mkerrors" ]; then echo "$mkerrors |gofmt >$zerrors"; fi
    case "$GOOS" in
    *)
        syscall_goos="syscall_$GOOS.go"
        case "$GOOS" in
        darwin | dragonfly | freebsd | netbsd | openbsd)
            syscall_goos="syscall_bsd.go $syscall_goos"
            ;;
        esac
        if [ -n "$mksyscall" ]; then echo "$mksyscall -tags $GOOS,$GOARCH $syscall_goos $GOOSARCH_in |gofmt >zsyscall_$GOOSARCH.go"; fi
        ;;
    esac
    if [ -n "$mksysctl" ]; then echo "$mksysctl |gofmt >$zsysctl"; fi
    if [ -n "$mksysnum" ]; then echo "$mksysnum |gofmt >zsysnum_$GOOSARCH.go"; fi
    if [ -n "$mktypes" ]; then
        echo "$mktypes types_$GOOS.go | go run mkpost.go > ztypes_$GOOSARCH.go";
    fi
) | $run