Scott Baker | 1fe7273 | 2019-10-21 10:58:51 -0700 | [diff] [blame] | 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="$mkerrors -m32" |
| 107 | mksyscall="go run mksyscall.go -l32" |
| 108 | mksysnum="go run mksysnum.go 'https://svn.freebsd.org/base/stable/10/sys/kern/syscalls.master'" |
| 109 | mktypes="GOARCH=$GOARCH go tool cgo -godefs" |
| 110 | ;; |
| 111 | freebsd_amd64) |
| 112 | mkerrors="$mkerrors -m64" |
| 113 | mksysnum="go run mksysnum.go 'https://svn.freebsd.org/base/stable/10/sys/kern/syscalls.master'" |
| 114 | mktypes="GOARCH=$GOARCH go tool cgo -godefs" |
| 115 | ;; |
| 116 | freebsd_arm) |
| 117 | mkerrors="$mkerrors" |
| 118 | mksyscall="go run mksyscall.go -l32 -arm" |
| 119 | mksysnum="go run mksysnum.go 'https://svn.freebsd.org/base/stable/10/sys/kern/syscalls.master'" |
| 120 | # Let the type of C char be signed for making the bare syscall |
| 121 | # API consistent across platforms. |
| 122 | mktypes="GOARCH=$GOARCH go tool cgo -godefs -- -fsigned-char" |
| 123 | ;; |
| 124 | freebsd_arm64) |
| 125 | mkerrors="$mkerrors -m64" |
| 126 | mksysnum="go run mksysnum.go 'https://svn.freebsd.org/base/stable/10/sys/kern/syscalls.master'" |
| 127 | mktypes="GOARCH=$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 | openbsd_386) |
| 150 | mkerrors="$mkerrors -m32" |
| 151 | mksyscall="go run mksyscall.go -l32 -openbsd" |
| 152 | mksysctl="./mksysctl_openbsd.pl" |
| 153 | mksysnum="go run mksysnum.go 'https://cvsweb.openbsd.org/cgi-bin/cvsweb/~checkout~/src/sys/kern/syscalls.master'" |
| 154 | mktypes="GOARCH=$GOARCH go tool cgo -godefs" |
| 155 | ;; |
| 156 | openbsd_amd64) |
| 157 | mkerrors="$mkerrors -m64" |
| 158 | mksyscall="go run mksyscall.go -openbsd" |
| 159 | mksysctl="./mksysctl_openbsd.pl" |
| 160 | mksysnum="go run mksysnum.go 'https://cvsweb.openbsd.org/cgi-bin/cvsweb/~checkout~/src/sys/kern/syscalls.master'" |
| 161 | mktypes="GOARCH=$GOARCH go tool cgo -godefs" |
| 162 | ;; |
| 163 | openbsd_arm) |
| 164 | mkerrors="$mkerrors" |
| 165 | mksyscall="go run mksyscall.go -l32 -openbsd -arm" |
| 166 | mksysctl="./mksysctl_openbsd.pl" |
| 167 | mksysnum="go run mksysnum.go 'https://cvsweb.openbsd.org/cgi-bin/cvsweb/~checkout~/src/sys/kern/syscalls.master'" |
| 168 | # Let the type of C char be signed for making the bare syscall |
| 169 | # API consistent across platforms. |
| 170 | mktypes="GOARCH=$GOARCH go tool cgo -godefs -- -fsigned-char" |
| 171 | ;; |
| 172 | solaris_amd64) |
| 173 | mksyscall="go run mksyscall_solaris.go" |
| 174 | mkerrors="$mkerrors -m64" |
| 175 | mksysnum= |
| 176 | mktypes="GOARCH=$GOARCH go tool cgo -godefs" |
| 177 | ;; |
| 178 | *) |
| 179 | echo 'unrecognized $GOOS_$GOARCH: ' "$GOOSARCH" 1>&2 |
| 180 | exit 1 |
| 181 | ;; |
| 182 | esac |
| 183 | |
| 184 | ( |
| 185 | if [ -n "$mkerrors" ]; then echo "$mkerrors |gofmt >$zerrors"; fi |
| 186 | case "$GOOS" in |
| 187 | *) |
| 188 | syscall_goos="syscall_$GOOS.go" |
| 189 | case "$GOOS" in |
| 190 | darwin | dragonfly | freebsd | netbsd | openbsd) |
| 191 | syscall_goos="syscall_bsd.go $syscall_goos" |
| 192 | ;; |
| 193 | esac |
| 194 | if [ -n "$mksyscall" ]; then |
| 195 | if [ "$GOOSARCH" == "aix_ppc64" ]; then |
| 196 | # aix/ppc64 script generates files instead of writing to stdin. |
| 197 | echo "$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 " ; |
| 198 | elif [ "$GOOS" == "darwin" ]; then |
| 199 | # pre-1.12, direct syscalls |
| 200 | echo "$mksyscall -tags $GOOS,$GOARCH,!go1.12 $syscall_goos $GOOSARCH_in |gofmt >zsyscall_$GOOSARCH.1_11.go"; |
| 201 | # 1.12 and later, syscalls via libSystem |
| 202 | echo "$mksyscall -tags $GOOS,$GOARCH,go1.12 $syscall_goos $GOOSARCH_in |gofmt >zsyscall_$GOOSARCH.go"; |
| 203 | else |
| 204 | echo "$mksyscall -tags $GOOS,$GOARCH $syscall_goos $GOOSARCH_in |gofmt >zsyscall_$GOOSARCH.go"; |
| 205 | fi |
| 206 | fi |
| 207 | esac |
| 208 | if [ -n "$mksysctl" ]; then echo "$mksysctl |gofmt >$zsysctl"; fi |
| 209 | if [ -n "$mksysnum" ]; then echo "$mksysnum |gofmt >zsysnum_$GOOSARCH.go"; fi |
| 210 | if [ -n "$mktypes" ]; then |
| 211 | echo "$mktypes types_$GOOS.go | go run mkpost.go > ztypes_$GOOSARCH.go"; |
| 212 | if [ -n "$mkasm" ]; then echo "$mkasm $GOARCH"; fi |
| 213 | fi |
| 214 | ) | $run |