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https://github.com/golang/go
synced 2024-11-12 09:20:22 -07:00
*l/*c: add -V flag to display version number
R=rsc CC=golang-dev https://golang.org/cl/204044
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@ -23,6 +23,8 @@ Options new in this version:
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-L dir1,dir2,..
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Search for libraries (package files) in the comma-separated list of directories.
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The default is the single location $GOROOT/pkg/$GOOS_arm.
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-V
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Print the linker version.
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*/
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package documentation
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@ -141,6 +141,9 @@ main(int argc, char *argv[])
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if(argv[1] != nil && argv[1][0] != '-' && !isobjfile(argv[1]))
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readundefs(ARGF(), SIMPORT);
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break;
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case 'V':
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print("%cl version %s\n", thechar, getgoversion());
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errorexit();
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} ARGEND
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USED(argc);
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@ -35,6 +35,8 @@ Options new in this version:
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-L dir1,dir2,..
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Search for libraries (package files) in the comma-separated list of directories.
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The default is the single location $GOROOT/pkg/$GOOS_amd64.
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-V
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Print the linker version.
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*/
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@ -136,6 +136,9 @@ main(int argc, char *argv[])
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if(argv[1] != nil && argv[1][0] != '-' && !isobjfile(argv[1]))
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readundefs(ARGF(), SIMPORT);
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break;
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case 'V':
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print("%cl version %s\n", thechar, getgoversion());
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errorexit();
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} ARGEND
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if(argc != 1)
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@ -32,6 +32,8 @@ Options new in this version:
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-L dir1,dir2,..
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Search for libraries (package files) in the comma-separated list of directories.
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The default is the single location $GOROOT/pkg/$GOOS_386.
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-V
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Print the linker version.
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*/
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@ -142,6 +142,9 @@ main(int argc, char *argv[])
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if(argv[1] != nil && argv[1][0] != '-' && !isobjfile(argv[1]))
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readundefs(ARGF(), SIMPORT);
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break;
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case 'V':
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print("%cl version %s\n", thechar, getgoversion());
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errorexit();
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} ARGEND
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if(argc != 1)
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@ -38,6 +38,8 @@ Flags:
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disable optimization
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-S
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write assembly language text to standard output
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-V
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print the compiler version
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There are also a number of debugging flags; run the command with no arguments
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to get a usage message.
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@ -65,6 +65,9 @@ main(int argc, char *argv[])
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case 'I':
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addidir(ARGF());
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break;
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case 'V':
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print("%cg version %s\n", thechar, getgoversion());
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errorexit();
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} ARGEND
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if(argc < 1)
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@ -168,6 +171,7 @@ usage:
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print(" -h panic on an error\n");
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print(" -o file specify output file\n");
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print(" -S print the assembly language\n");
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print(" -V print the compiler version\n");
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print(" -w print the parse tree after typing\n");
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print(" -x print lex tokens\n");
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exit(0);
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@ -117,7 +117,7 @@ $(LIB): $(OFILES)
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$(CC) -c $(CFLAGS) $<
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goos.$O: goos.c
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$(CC) -c $(CFLAGS) -DGOOS='"$(GOOS)"' -DGOARCH='"$(GOARCH)"' -DGOROOT='"$(GOROOT)"' $<
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$(CC) -c $(CFLAGS) -DGOOS='"$(GOOS)"' -DGOARCH='"$(GOARCH)"' -DGOROOT='"$(GOROOT)"' -DGOVERSION='"'"$$(../version.bash)"'"' $<
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clean:
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rm -f *.$O *.6 6.out $(LIB)
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@ -33,3 +33,9 @@ getgoroot(void)
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{
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return defgetenv("GOROOT", GOROOT);
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}
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char*
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getgoversion(void)
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{
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return GOVERSION;
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}
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22
src/version.bash
Executable file
22
src/version.bash
Executable file
@ -0,0 +1,22 @@
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#!/usr/bin/env bash
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# Copyright 2010 The Go Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style
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# license that can be found in the LICENSE file.
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# Check that we can use 'hg'
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if ! hg version > /dev/null 2>&1; then
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echo 'hg not installed' 1>&2
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exit 2
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fi
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# Get numerical revision
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VERSION="`hg identify -n`"
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# Append tag if not 'tip'
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TAG=$(hg identify -t | sed 's!/release!!')
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if [[ "$TAG" != "tip" ]]; then
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VERSION="$VERSION $TAG"
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fi
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echo $VERSION
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