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https://github.com/golang/go
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3f032d5670
Auto-detect both if not set, and if GOARCH is not set use GOHOSTARCH. GOHOSTARCH is used to set the -m32 or -m64 flags for gcc. This is so that 64-bit can build binaries that run on 32-bit systems. R=rsc, iant, brainman CC=golang-dev https://golang.org/cl/2342045
50 lines
1.5 KiB
Bash
Executable File
50 lines
1.5 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Copyright 2009 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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# The master for this file is $GOROOT/src/quietgcc.bash
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# Changes made to $GOBIN/quietgcc will be overridden.
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# Gcc output that we don't care to see.
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ignore=': error: .Each undeclared identifier'
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ignore=$ignore'|: error: for each function it appears'
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ignore=$ignore'|is dangerous, better use'
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ignore=$ignore'|is almost always misused'
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ignore=$ignore'|: In function '
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ignore=$ignore'|: At top level: '
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ignore=$ignore'|In file included from'
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ignore=$ignore'| from'
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# Figure out which cc to run; this is set by make.bash.
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gcc="@CC@"
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if test "$gcc" = "@C""C@"; then
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gcc=gcc
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fi
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# Build 64-bit binaries on 64-bit systems, unless GOHOSTARCH=386.
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case "$(uname -m -p)-$GOHOSTARCH" in
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*x86_64*-386 | *amd64*-386)
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gcc="$gcc -m32"
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;;
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*x86_64* | *amd64*)
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gcc="$gcc -m64"
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esac
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# Run gcc, save error status, redisplay output without noise, exit with gcc status.
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tmp=/tmp/qcc.$$.$USER.out
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$gcc -Wall -Wno-sign-compare -Wno-missing-braces \
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-Wno-parentheses -Wno-unknown-pragmas -Wno-switch -Wno-comment \
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"$@" >$tmp 2>&1
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status=$?
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egrep -v "$ignore" $tmp | uniq | tee $tmp.1
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# Make incompatible pointer type "warnings" stop the build.
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# Not quite perfect--we should remove the object file--but
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# a step in the right direction.
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if egrep 'incompatible pointer type' $tmp.1 >/dev/null; then
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status=1
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fi
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rm -f $tmp $tmp.1
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exit $status
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