github.com/fletavendor/sys@v0.0.0-20181107165924-66b7b1311ac8/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="./mksyscall.pl"
    14  mkerrors="./mkerrors.sh"
    15  zerrors="zerrors_$GOOSARCH.go"
    16  mksysctl=""
    17  zsysctl="zsysctl_$GOOSARCH.go"
    18  mksysnum=
    19  mktypes=
    20  run="sh"
    21  cmd=""
    22  
    23  case "$1" in
    24  -syscalls)
    25  	for i in zsyscall*go
    26  	do
    27  		# Run the command line that appears in the first line
    28  		# of the generated file to regenerate it.
    29  		sed 1q $i | sed 's;^// ;;' | sh > _$i && gofmt < _$i > $i
    30  		rm _$i
    31  	done
    32  	exit 0
    33  	;;
    34  -n)
    35  	run="cat"
    36  	cmd="echo"
    37  	shift
    38  esac
    39  
    40  case "$#" in
    41  0)
    42  	;;
    43  *)
    44  	echo 'usage: mkall.sh [-n]' 1>&2
    45  	exit 2
    46  esac
    47  
    48  if [[ "$GOOS" = "linux" ]] && [[ "$GOARCH" != "sparc64" ]]; then
    49  	# Use then new build system
    50  	# Files generated through docker (use $cmd so you can Ctl-C the build or run)
    51  	$cmd docker build --tag generate:$GOOS $GOOS
    52  	$cmd docker run --interactive --tty --volume $(dirname "$(readlink -f "$0")"):/build generate:$GOOS
    53  	exit
    54  fi
    55  
    56  GOOSARCH_in=syscall_$GOOSARCH.go
    57  case "$GOOSARCH" in
    58  _* | *_ | _)
    59  	echo 'undefined $GOOS_$GOARCH:' "$GOOSARCH" 1>&2
    60  	exit 1
    61  	;;
    62  aix_ppc)
    63  	mkerrors="$mkerrors -maix32"
    64  	mksyscall="./mksyscall_aix_ppc.pl -aix"
    65  	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
    66  	;;
    67  aix_ppc64)
    68  	mkerrors="$mkerrors -maix64"
    69  	mksyscall="./mksyscall_aix_ppc64.pl -aix"
    70  	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
    71  	;;
    72  darwin_386)
    73  	mkerrors="$mkerrors -m32"
    74  	mksyscall="./mksyscall.pl -l32"
    75  	mksysnum="./mksysnum_darwin.pl $(xcrun --show-sdk-path --sdk macosx)/usr/include/sys/syscall.h"
    76  	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
    77  	;;
    78  darwin_amd64)
    79  	mkerrors="$mkerrors -m64"
    80  	mksysnum="./mksysnum_darwin.pl $(xcrun --show-sdk-path --sdk macosx)/usr/include/sys/syscall.h"
    81  	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
    82  	;;
    83  darwin_arm)
    84  	mkerrors="$mkerrors"
    85  	mksysnum="./mksysnum_darwin.pl $(xcrun --show-sdk-path --sdk iphoneos)/usr/include/sys/syscall.h"
    86  	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
    87  	;;
    88  darwin_arm64)
    89  	mkerrors="$mkerrors -m64"
    90  	mksysnum="./mksysnum_darwin.pl $(xcrun --show-sdk-path --sdk iphoneos)/usr/include/sys/syscall.h"
    91  	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
    92  	;;
    93  dragonfly_amd64)
    94  	mkerrors="$mkerrors -m64"
    95  	mksyscall="./mksyscall.pl -dragonfly"
    96  	mksysnum="curl -s 'http://gitweb.dragonflybsd.org/dragonfly.git/blob_plain/HEAD:/sys/kern/syscalls.master' | ./mksysnum_dragonfly.pl"
    97  	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
    98  	;;
    99  freebsd_386)
   100  	mkerrors="$mkerrors -m32"
   101  	mksyscall="./mksyscall.pl -l32"
   102  	mksysnum="curl -s 'http://svn.freebsd.org/base/stable/10/sys/kern/syscalls.master' | ./mksysnum_freebsd.pl"
   103  	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
   104  	;;
   105  freebsd_amd64)
   106  	mkerrors="$mkerrors -m64"
   107  	mksysnum="curl -s 'http://svn.freebsd.org/base/stable/10/sys/kern/syscalls.master' | ./mksysnum_freebsd.pl"
   108  	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
   109  	;;
   110  freebsd_arm)
   111  	mkerrors="$mkerrors"
   112  	mksyscall="./mksyscall.pl -l32 -arm"
   113  	mksysnum="curl -s 'http://svn.freebsd.org/base/stable/10/sys/kern/syscalls.master' | ./mksysnum_freebsd.pl"
   114  	# Let the type of C char be signed for making the bare syscall
   115  	# API consistent across platforms.
   116  	mktypes="GOARCH=$GOARCH go tool cgo -godefs -- -fsigned-char"
   117  	;;
   118  linux_sparc64)
   119  	GOOSARCH_in=syscall_linux_sparc64.go
   120  	unistd_h=/usr/include/sparc64-linux-gnu/asm/unistd.h
   121  	mkerrors="$mkerrors -m64"
   122  	mksysnum="./mksysnum_linux.pl $unistd_h"
   123  	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
   124  	;;
   125  netbsd_386)
   126  	mkerrors="$mkerrors -m32"
   127  	mksyscall="./mksyscall.pl -l32 -netbsd"
   128  	mksysnum="curl -s 'http://cvsweb.netbsd.org/bsdweb.cgi/~checkout~/src/sys/kern/syscalls.master' | ./mksysnum_netbsd.pl"
   129  	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
   130  	;;
   131  netbsd_amd64)
   132  	mkerrors="$mkerrors -m64"
   133  	mksyscall="./mksyscall.pl -netbsd"
   134  	mksysnum="curl -s 'http://cvsweb.netbsd.org/bsdweb.cgi/~checkout~/src/sys/kern/syscalls.master' | ./mksysnum_netbsd.pl"
   135  	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
   136  	;;
   137  netbsd_arm)
   138  	mkerrors="$mkerrors"
   139  	mksyscall="./mksyscall.pl -l32 -netbsd -arm"
   140  	mksysnum="curl -s 'http://cvsweb.netbsd.org/bsdweb.cgi/~checkout~/src/sys/kern/syscalls.master' | ./mksysnum_netbsd.pl"
   141  	# Let the type of C char be signed for making the bare syscall
   142  	# API consistent across platforms.
   143  	mktypes="GOARCH=$GOARCH go tool cgo -godefs -- -fsigned-char"
   144  	;;
   145  openbsd_386)
   146  	mkerrors="$mkerrors -m32"
   147  	mksyscall="./mksyscall.pl -l32 -openbsd"
   148  	mksysctl="./mksysctl_openbsd.pl"
   149  	mksysnum="curl -s 'http://cvsweb.openbsd.org/cgi-bin/cvsweb/~checkout~/src/sys/kern/syscalls.master' | ./mksysnum_openbsd.pl"
   150  	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
   151  	;;
   152  openbsd_amd64)
   153  	mkerrors="$mkerrors -m64"
   154  	mksyscall="./mksyscall.pl -openbsd"
   155  	mksysctl="./mksysctl_openbsd.pl"
   156  	mksysnum="curl -s 'http://cvsweb.openbsd.org/cgi-bin/cvsweb/~checkout~/src/sys/kern/syscalls.master' | ./mksysnum_openbsd.pl"
   157  	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
   158  	;;
   159  openbsd_arm)
   160  	mkerrors="$mkerrors"
   161  	mksyscall="./mksyscall.pl -l32 -openbsd -arm"
   162  	mksysctl="./mksysctl_openbsd.pl"
   163  	mksysnum="curl -s 'http://cvsweb.openbsd.org/cgi-bin/cvsweb/~checkout~/src/sys/kern/syscalls.master' | ./mksysnum_openbsd.pl"
   164  	# Let the type of C char be signed for making the bare syscall
   165  	# API consistent across platforms.
   166  	mktypes="GOARCH=$GOARCH go tool cgo -godefs -- -fsigned-char"
   167  	;;
   168  solaris_amd64)
   169  	mksyscall="./mksyscall_solaris.pl"
   170  	mkerrors="$mkerrors -m64"
   171  	mksysnum=
   172  	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
   173  	;;
   174  *)
   175  	echo 'unrecognized $GOOS_$GOARCH: ' "$GOOSARCH" 1>&2
   176  	exit 1
   177  	;;
   178  esac
   179  
   180  (
   181  	if [ -n "$mkerrors" ]; then echo "$mkerrors |gofmt >$zerrors"; fi
   182  	case "$GOOS" in
   183  	*)
   184  		syscall_goos="syscall_$GOOS.go"
   185  		case "$GOOS" in
   186  		darwin | dragonfly | freebsd | netbsd | openbsd)
   187  			syscall_goos="syscall_bsd.go $syscall_goos"
   188  			;;
   189  		esac
   190  		if [ -n "$mksyscall" ]; then
   191  			if [ "$GOOSARCH" == "aix_ppc64" ]; then
   192  				# aix/ppc64 script generates files instead of writing to stdin.
   193  				echo "$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 " ;
   194  			else
   195  				echo "$mksyscall -tags $GOOS,$GOARCH $syscall_goos $GOOSARCH_in |gofmt >zsyscall_$GOOSARCH.go";
   196  			fi
   197  		fi
   198  	esac
   199  	if [ -n "$mksysctl" ]; then echo "$mksysctl |gofmt >$zsysctl"; fi
   200  	if [ -n "$mksysnum" ]; then echo "$mksysnum |gofmt >zsysnum_$GOOSARCH.go"; fi
   201  	if [ -n "$mktypes" ]; then
   202  		echo "$mktypes types_$GOOS.go | go run mkpost.go > ztypes_$GOOSARCH.go";
   203  	fi
   204  ) | $run