82b709f9c4
Reportedly ksh fails to unset a variable that was not previously set.
Change match.sh and gotest to not unset LANG, but instead set LANG=C.
Also don't combine exporting and setting variable in a single statement.
Reviewed-on: https://go-review.googlesource.com/26999
From-SVN: r239443
198 lines
3.9 KiB
Bash
Executable File
198 lines
3.9 KiB
Bash
Executable File
#!/bin/sh
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# Copyright 2016 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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# Given a source directory, returns the non-test Go files that should
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# be built for this target. This implements Go's build constraints in
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# a shell script. There is similar code in testsuite/gotest.
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set -e
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LANG=C
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LC_ALL=C
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LC_CTYPE=C
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export LANG LC_ALL LC_CTYPE
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srcdir=""
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goarch=""
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goos=""
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extrafiles=""
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cmdlinetag="nosuchtag"
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cgotag="cgo"
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for arg; do
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case "x$arg" in
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x--srcdir)
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srcdir=$2
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shift
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shift
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;;
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x--srcdir=*)
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srcdir=`echo $1 | sed -e 's/^--srcdir=//'`
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shift
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;;
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x--goarch)
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goarch=$2
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shift
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shift
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;;
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x--goarch=*)
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goarch=`echo $1 | sed -e 's/^--goarch=//'`
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shift
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;;
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x--goos)
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goos=$2
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shift
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shift
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;;
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x--goos=*)
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goos=`echo $1 | sed -e 's/^--goos=//'`
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shift
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;;
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x--extrafiles)
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extrafiles=$2
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shift
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shift
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;;
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x--extrafiles=*)
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extrafiles=`echo $1 | sed -e 's/^--extrafiles=//'`
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shift
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;;
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x--tag)
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cmdlinetag=$2
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shift
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shift
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;;
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x--tag=*)
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cmdlinetag=`echo $1 | sed -e 's/^--tag=//'`
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shift
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;;
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x--nocgo)
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cgotag="nosuchtag"
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shift
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;;
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*)
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echo 1>&2 "unknown argument $arg"
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exit 1
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;;
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esac
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done
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cd $srcdir
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gofiles=
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for f in *.go; do
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case $f in
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*_test.go)
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;;
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*.go)
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gofiles="$gofiles $f"
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;;
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esac
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done
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if test "$gofiles" = ""; then
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echo 1>&2 "no non-test .go files in $srcdir"
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exit 1
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fi
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matched=
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for f in $gofiles; do
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tag1=`echo $f | sed -e 's/^.*_\([^_]*\).go$/\1/'`
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tag2=`echo $f | sed -e 's/^.*_\([^_]*\)_[^_]*.go$/\1/'`
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if test x$tag1 = x$f; then
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tag1=
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fi
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if test x$tag2 = x$f; then
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tag2=
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fi
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case "$tag1" in
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"") ;;
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$goarch) ;;
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$goos) ;;
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android | darwin | dragonfly | freebsd | linux | nacl | netbsd | openbsd | plan9 | solaris | windows)
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tag1=nonmatchingtag
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;;
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386 | amd64 | amd64p32 | arm | armbe | arm64 | arm64be | alpha | ia64 | m68k | ppc64 | ppc64le | mips | mipsle | mips64 | mips64le | mips64p32 | mips64p32le | mipso32 | mipsn32 | mipsn64 | mipso64 | ppc | s390 | s390x | sparc | sparc64)
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tag1=nonmatchingtag
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;;
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esac
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case "$tag2" in
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"") ;;
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$goarch) ;;
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$goos) ;;
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android | darwin | dragonfly | freebsd | linux | nacl | netbsd | openbsd | plan9 | solaris | windows)
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tag2=nonmatchingtag
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;;
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386 | amd64 | amd64p32 | arm | armbe | arm64 | arm64be | alpha | ia64 | m68k | ppc64 | ppc64le | mips | mipsle | mips64 | mips64le | mips64p32 | mips64p32le | mipso32 | mipsn32 | mipsn64 | mipso64 | ppc | s390 | s390x | sparc | sparc64)
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tag2=nonmatchingtag
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;;
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esac
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if test x$tag1 != xnonmatchingtag -a x$tag2 != xnonmatchingtag; then
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# Pipe through cat so that `set -e` doesn't affect fgrep.
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tags=`sed '/^package /q' < $f | grep '^// +build ' | cat`
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omatch=true
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first=true
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match=false
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for tag in $tags; do
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case $tag in
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"//")
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;;
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"+build")
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if test "$first" = "true"; then
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first=false
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elif test "$match" = "false"; then
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omatch=false
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fi
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match=false
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;;
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$goos | $goarch | $cgotag | $cmdlinetag)
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match=true
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;;
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"!"$goos | "!"$goarch | "!"$cgotag | "!"$cmdlinetag)
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;;
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*,*)
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cmatch=true
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for ctag in `echo $tag | sed -e 's/,/ /g'`; do
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case $ctag in
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$goos | $goarch | $cgotag | $cmdlinetag)
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;;
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"!"$goos | "!"$goarch | "!"$cgotag | "!"$cmdlinetag)
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cmatch=false
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;;
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"!"*)
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;;
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*)
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cmatch=false
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;;
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esac
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done
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if test "$cmatch" = "true"; then
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match=true
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fi
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;;
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"!"*)
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match=true
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;;
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esac
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done
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if test "$match" = "false" -a "$first" = "false"; then
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omatch=false
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fi
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if test "$omatch" = "true"; then
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matched="$matched $srcdir/$f"
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fi
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fi
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done
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echo $matched $extrafiles
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exit 0
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