gcc/libgo/match.sh
Ian Lance Taylor c2047754c3 libgo: update to Go 1.8 release candidate 1
Compiler changes:
      * Change map assignment to use mapassign and assign value directly.
      * Change string iteration to use decoderune, faster for ASCII strings.
      * Change makeslice to take int, and use makeslice64 for larger values.
      * Add new noverflow field to hmap struct used for maps.
    
    Unresolved problems, to be fixed later:
      * Commented out test in go/types/sizes_test.go that doesn't compile.
      * Commented out reflect.TestStructOf test for padding after zero-sized field.
    
    Reviewed-on: https://go-review.googlesource.com/35231

gotools/:
	Updates for Go 1.8rc1.
	* Makefile.am (go_cmd_go_files): Add bug.go.
	(s-zdefaultcc): Write defaultPkgConfig.
	* Makefile.in: Rebuild.

From-SVN: r244456
2017-01-14 00:05:42 +00:00

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