115 lines
2.8 KiB
Perl
115 lines
2.8 KiB
Perl
use strict;
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use IO::File;
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#
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# genbldno.pl
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#
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# Arguments: none
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#
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# Purpose: generate a file called __bldnum__ and binplace to the source tree.
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# the contents of this file will be a reference to the master build
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# build number as specified by %SDXROOT%\public\sdk\inc\ntverp.h
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# in the form "BUILDNUMBER=2257\n"
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#
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# Returns: 0 if success, non-zero otherwise
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#
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my( $BuildNumber );
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my( $BldnumFileName ) = $ENV{ "SDXROOT" } . "\\__bldnum__";
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# use unless as GetBuildNumber returns zero on failure
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unless ( $BuildNumber = &GetBuildNumber ) {
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print( "Failed to generate build number, exiting ...\n" );
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exit( 1 );
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}
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# use if as GenerateBldnumFile returns zero for success
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if ( &GenerateBldnumFile( $BldnumFileName, $BuildNumber ) ) {
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print( "Failed to generate $BldnumFileName, exiting ...\n" );
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exit( 1 );
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}
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# if we're here, we returned successfully
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exit( 0 );
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#
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# GetBuildNumber
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#
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# Arguments: none
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#
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# Purpose: parse ntverp.h from public, return the build number
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#
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# Returns: the build number if successful, zero otherwise
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#
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sub GetBuildNumber
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{
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# find the file
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my( $VerFile ) = $ENV{ "SDXROOT" } . "\\public\\sdk\\inc\\ntverp.h";
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if ( ! -e $VerFile ) {
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print( "$VerFile does not exist ...\n" );
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return( 0 );
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}
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# parse the file
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if ( -e $VerFile ) {
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# open the file
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if ( defined( my $fh = new IO::File $VerFile, "r" ) ) {
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my( $ThisLine );
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# read through the file
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while ( $ThisLine = <$fh> ) {
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# see if this is the build number defining line
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if ( $ThisLine =~ /#define VER_PRODUCTBUILD\s*\/\* NT \*\/\s*(\d*)/ ) {
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# $1 is now the build number
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undef( $fh );
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return( $1 );
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}
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}
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undef( $fh );
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} else {
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print( "Failed to open $VerFile ...\n" );
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return( 0 );
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}
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}
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# if we're here, we didn't find a build number in the VerFile
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print( "Failed to find a build number in $VerFile ..." );
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return( 0 );
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}
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#
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# GenerateBldnumFile
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#
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# Arguments: $BldnumFileName, $BuildNumber
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#
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# Purpose: write the build number to the binplaced build number file, in
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# the following format: "BUILDNUM=2250"
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#
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# Returns: 0 if successful, non-zero otherwise
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#
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sub GenerateBldnumFile
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{
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# get passed args
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my( $BldnumFileName, $BuildNumber ) = @_;
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# open the file for write
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if ( defined( my $fh = new IO::File $BldnumFileName, "w" ) ) {
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print( $fh "BUILDNUMBER=$BuildNumber\n" );
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# success
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undef( $fh );
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return( 0 );
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}
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# if we're here, we didn't create the file
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print( "Failed to write $BldnumFileName ..." );
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return( 1 );
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}
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