github.com/Andyfoo/golang/x/sys@v0.0.0-20190901054642-57c1bf301704/unix/mkall.sh (about)

     1  #!/usr/bin/env bash
     2  # Copyright 2009 The Go Authors. All rights reserved.
     3  # Use of this source code is governed by a BSD-style
     4  # license that can be found in the LICENSE file.
     5  
     6  # This script runs or (given -n) prints suggested commands to generate files for
     7  # the Architecture/OS specified by the GOARCH and GOOS environment variables.
     8  # See README.md for more information about how the build system works.
     9  
    10  GOOSARCH="${GOOS}_${GOARCH}"
    11  
    12  # defaults
    13  mksyscall="go run mksyscall.go"
    14  mkerrors="./mkerrors.sh"
    15  zerrors="zerrors_$GOOSARCH.go"
    16  mksysctl=""
    17  zsysctl="zsysctl_$GOOSARCH.go"
    18  mksysnum=
    19  mktypes=
    20  mkasm=
    21  run="sh"
    22  cmd=""
    23  
    24  case "$1" in
    25  -syscalls)
    26  	for i in zsyscall*go
    27  	do
    28  		# Run the command line that appears in the first line
    29  		# of the generated file to regenerate it.
    30  		sed 1q $i | sed 's;^// ;;' | sh > _$i && gofmt < _$i > $i
    31  		rm _$i
    32  	done
    33  	exit 0
    34  	;;
    35  -n)
    36  	run="cat"
    37  	cmd="echo"
    38  	shift
    39  esac
    40  
    41  case "$#" in
    42  0)
    43  	;;
    44  *)
    45  	echo 'usage: mkall.sh [-n]' 1>&2
    46  	exit 2
    47  esac
    48  
    49  if [[ "$GOOS" = "linux" ]]; then
    50  	# Use the Docker-based build system
    51  	# Files generated through docker (use $cmd so you can Ctl-C the build or run)
    52  	$cmd docker build --tag generate:$GOOS $GOOS
    53  	$cmd docker run --interactive --tty --volume $(dirname "$(readlink -f "$0")"):/build generate:$GOOS
    54  	exit
    55  fi
    56  
    57  GOOSARCH_in=syscall_$GOOSARCH.go
    58  case "$GOOSARCH" in
    59  _* | *_ | _)
    60  	echo 'undefined $GOOS_$GOARCH:' "$GOOSARCH" 1>&2
    61  	exit 1
    62  	;;
    63  aix_ppc)
    64  	mkerrors="$mkerrors -maix32"
    65  	mksyscall="go run mksyscall_aix_ppc.go -aix"
    66  	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
    67  	;;
    68  aix_ppc64)
    69  	mkerrors="$mkerrors -maix64"
    70  	mksyscall="go run mksyscall_aix_ppc64.go -aix"
    71  	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
    72  	;;
    73  darwin_386)
    74  	mkerrors="$mkerrors -m32"
    75  	mksyscall="go run mksyscall.go -l32"
    76  	mksysnum="go run mksysnum.go $(xcrun --show-sdk-path --sdk macosx)/usr/include/sys/syscall.h"
    77  	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
    78  	mkasm="go run mkasm_darwin.go"
    79  	;;
    80  darwin_amd64)
    81  	mkerrors="$mkerrors -m64"
    82  	mksysnum="go run mksysnum.go $(xcrun --show-sdk-path --sdk macosx)/usr/include/sys/syscall.h"
    83  	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
    84  	mkasm="go run mkasm_darwin.go"
    85  	;;
    86  darwin_arm)
    87  	mkerrors="$mkerrors"
    88  	mksyscall="go run mksyscall.go -l32"
    89  	mksysnum="go run mksysnum.go $(xcrun --show-sdk-path --sdk iphoneos)/usr/include/sys/syscall.h"
    90  	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
    91  	mkasm="go run mkasm_darwin.go"
    92  	;;
    93  darwin_arm64)
    94  	mkerrors="$mkerrors -m64"
    95  	mksysnum="go run mksysnum.go $(xcrun --show-sdk-path --sdk iphoneos)/usr/include/sys/syscall.h"
    96  	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
    97  	mkasm="go run mkasm_darwin.go"
    98  	;;
    99  dragonfly_amd64)
   100  	mkerrors="$mkerrors -m64"
   101  	mksyscall="go run mksyscall.go -dragonfly"
   102  	mksysnum="go run mksysnum.go 'https://gitweb.dragonflybsd.org/dragonfly.git/blob_plain/HEAD:/sys/kern/syscalls.master'"
   103  	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
   104  	;;
   105  freebsd_386)
   106  	mkerrors="$mkerrors -m32"
   107  	mksyscall="go run mksyscall.go -l32"
   108  	mksysnum="go run mksysnum.go 'https://svn.freebsd.org/base/stable/11/sys/kern/syscalls.master'"
   109  	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
   110  	;;
   111  freebsd_amd64)
   112  	mkerrors="$mkerrors -m64"
   113  	mksysnum="go run mksysnum.go 'https://svn.freebsd.org/base/stable/11/sys/kern/syscalls.master'"
   114  	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
   115  	;;
   116  freebsd_arm)
   117  	mkerrors="$mkerrors"
   118  	mksyscall="go run mksyscall.go -l32 -arm"
   119  	mksysnum="go run mksysnum.go 'https://svn.freebsd.org/base/stable/11/sys/kern/syscalls.master'"
   120  	# Let the type of C char be signed for making the bare syscall
   121  	# API consistent across platforms.
   122  	mktypes="GOARCH=$GOARCH go tool cgo -godefs -- -fsigned-char"
   123  	;;
   124  freebsd_arm64)
   125  	mkerrors="$mkerrors -m64"
   126  	mksysnum="go run mksysnum.go 'https://svn.freebsd.org/base/stable/11/sys/kern/syscalls.master'"
   127  	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
   128  	;;
   129  netbsd_386)
   130  	mkerrors="$mkerrors -m32"
   131  	mksyscall="go run mksyscall.go -l32 -netbsd"
   132  	mksysnum="go run mksysnum.go 'http://cvsweb.netbsd.org/bsdweb.cgi/~checkout~/src/sys/kern/syscalls.master'"
   133  	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
   134  	;;
   135  netbsd_amd64)
   136  	mkerrors="$mkerrors -m64"
   137  	mksyscall="go run mksyscall.go -netbsd"
   138  	mksysnum="go run mksysnum.go 'http://cvsweb.netbsd.org/bsdweb.cgi/~checkout~/src/sys/kern/syscalls.master'"
   139  	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
   140  	;;
   141  netbsd_arm)
   142  	mkerrors="$mkerrors"
   143  	mksyscall="go run mksyscall.go -l32 -netbsd -arm"
   144  	mksysnum="go run mksysnum.go 'http://cvsweb.netbsd.org/bsdweb.cgi/~checkout~/src/sys/kern/syscalls.master'"
   145  	# Let the type of C char be signed for making the bare syscall
   146  	# API consistent across platforms.
   147  	mktypes="GOARCH=$GOARCH go tool cgo -godefs -- -fsigned-char"
   148  	;;
   149  netbsd_arm64)
   150  	mkerrors="$mkerrors -m64"
   151  	mksyscall="go run mksyscall.go -netbsd"
   152  	mksysnum="go run mksysnum.go 'http://cvsweb.netbsd.org/bsdweb.cgi/~checkout~/src/sys/kern/syscalls.master'"
   153  	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
   154  	;;
   155  openbsd_386)
   156  	mkerrors="$mkerrors -m32"
   157  	mksyscall="go run mksyscall.go -l32 -openbsd"
   158  	mksysctl="go run mksysctl_openbsd.go"
   159  	mksysnum="go run mksysnum.go 'https://cvsweb.openbsd.org/cgi-bin/cvsweb/~checkout~/src/sys/kern/syscalls.master'"
   160  	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
   161  	;;
   162  openbsd_amd64)
   163  	mkerrors="$mkerrors -m64"
   164  	mksyscall="go run mksyscall.go -openbsd"
   165  	mksysctl="go run mksysctl_openbsd.go"
   166  	mksysnum="go run mksysnum.go 'https://cvsweb.openbsd.org/cgi-bin/cvsweb/~checkout~/src/sys/kern/syscalls.master'"
   167  	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
   168  	;;
   169  openbsd_arm)
   170  	mkerrors="$mkerrors"
   171  	mksyscall="go run mksyscall.go -l32 -openbsd -arm"
   172  	mksysctl="go run mksysctl_openbsd.go"
   173  	mksysnum="go run mksysnum.go 'https://cvsweb.openbsd.org/cgi-bin/cvsweb/~checkout~/src/sys/kern/syscalls.master'"
   174  	# Let the type of C char be signed for making the bare syscall
   175  	# API consistent across platforms.
   176  	mktypes="GOARCH=$GOARCH go tool cgo -godefs -- -fsigned-char"
   177  	;;
   178  openbsd_arm64)
   179  	mkerrors="$mkerrors -m64"
   180  	mksyscall="go run mksyscall.go -openbsd"
   181  	mksysctl="go run mksysctl_openbsd.go"
   182  	mksysnum="go run mksysnum.go 'https://cvsweb.openbsd.org/cgi-bin/cvsweb/~checkout~/src/sys/kern/syscalls.master'"
   183  	# Let the type of C char be signed for making the bare syscall
   184  	# API consistent across platforms.
   185  	mktypes="GOARCH=$GOARCH go tool cgo -godefs -- -fsigned-char"
   186  	;;
   187  solaris_amd64)
   188  	mksyscall="go run mksyscall_solaris.go"
   189  	mkerrors="$mkerrors -m64"
   190  	mksysnum=
   191  	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
   192  	;;
   193  *)
   194  	echo 'unrecognized $GOOS_$GOARCH: ' "$GOOSARCH" 1>&2
   195  	exit 1
   196  	;;
   197  esac
   198  
   199  (
   200  	if [ -n "$mkerrors" ]; then echo "$mkerrors |gofmt >$zerrors"; fi
   201  	case "$GOOS" in
   202  	*)
   203  		syscall_goos="syscall_$GOOS.go"
   204  		case "$GOOS" in
   205  		darwin | dragonfly | freebsd | netbsd | openbsd)
   206  			syscall_goos="syscall_bsd.go $syscall_goos"
   207  			;;
   208  		esac
   209  		if [ -n "$mksyscall" ]; then
   210  			if [ "$GOOSARCH" == "aix_ppc64" ]; then
   211  				# aix/ppc64 script generates files instead of writing to stdin.
   212  				echo "$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 " ;
   213  			elif [ "$GOOS" == "darwin" ]; then
   214  			        # pre-1.12, direct syscalls
   215  			        echo "$mksyscall -tags $GOOS,$GOARCH,!go1.12 $syscall_goos $GOOSARCH_in |gofmt >zsyscall_$GOOSARCH.1_11.go";
   216  			        # 1.12 and later, syscalls via libSystem
   217  				echo "$mksyscall -tags $GOOS,$GOARCH,go1.12 $syscall_goos $GOOSARCH_in |gofmt >zsyscall_$GOOSARCH.go";
   218  			else
   219  				echo "$mksyscall -tags $GOOS,$GOARCH $syscall_goos $GOOSARCH_in |gofmt >zsyscall_$GOOSARCH.go";
   220  			fi
   221  		fi
   222  	esac
   223  	if [ -n "$mksysctl" ]; then echo "$mksysctl |gofmt >$zsysctl"; fi
   224  	if [ -n "$mksysnum" ]; then echo "$mksysnum |gofmt >zsysnum_$GOOSARCH.go"; fi
   225  	if [ -n "$mktypes" ]; then echo "$mktypes types_$GOOS.go | go run mkpost.go > ztypes_$GOOSARCH.go"; fi
   226  	if [ -n "$mkasm" ]; then echo "$mkasm $GOARCH"; fi
   227  ) | $run