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# w32locatedb.pl -- Build apr-util with Berkeley DB on Win32
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# Usage: perl w32locatedb.pl <type> <incdir> <libdir>
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# type: Library type to link with ('lib' or 'dll')
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# incdir: BDB includes directory (for db.h)
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# libdir: Library directory (for libdbXY[s][d].lib)
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# This script falls under the Apache License.
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# See http://www.apache.org/docs/LICENSE
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use File::Spec::Functions qw(canonpath rel2abs
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splitpath catpath splitdir catdir);
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# Subroutine prototypes
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# Parse program arguments and set globals
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die usage() unless scalar @ARGV >= 3;
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my $type = lc($ARGV[0]);
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die "Invalid library type '$type'\n"
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unless $type eq 'lib' or $type eq 'dll';
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my $incdir = $ARGV[1];
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die "No 'db.h' in $incdir\n" unless -f "$incdir/db.h";
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my $libdir = $ARGV[2];
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die "$libdir: $!" unless -d $libdir;
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my $libname = get_lib_name($type, $incdir);
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die "No '$libname.lib' in $libdir" unless -f "$libdir/$libname.lib";
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die "No '${libname}d.lib' in $libdir" unless -f "$libdir/${libname}d.lib";
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my $srcdir = find_srcdir();
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my $apu_hw = canonpath("$srcdir/include/apu.hw");
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my $apu_want_hw = canonpath("$srcdir/include/apu_want.hw");
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my $apu_select_dbm_hw = canonpath("$srcdir/include/private/apu_select_dbm.hw");
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my $aprutil_dsp = canonpath("$srcdir/aprutil.dsp");
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my $libaprutil_dsp = canonpath("$srcdir/libaprutil.dsp");
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die "Can't find $apu_hw" unless -f $apu_hw;
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die "Can't find $apu_want_hw" unless -f $apu_want_hw;
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die "Can't find $apu_select_dbm_hw" unless -f $apu_select_dbm_hw;
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die "Can't find $aprutil_dsp" unless -f $aprutil_dsp;
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die "Can't find $libaprutil_dsp" unless -f $libaprutil_dsp;
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# Edit the header file templates
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my $db_h = rel2abs(canonpath("$incdir/db.h"));
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[['^\s*\#\s*define\s+APU_HAVE_DB\s+0\s*$',
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'#define APU_HAVE_DB 1']]);
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edit_header($apu_want_hw,
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[['^\s*\#\s*include\s+\<db\.h\>\s*$',
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"#include \"$db_h\""]]);
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edit_header($apu_select_dbm_hw,
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[['^\s*\#\s*define\s+APU_USE_DB\s+0\s*$',
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'#define APU_USE_DB 1'],
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['^\s*\#\s*include\s+\<db\.h\>\s*$',
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"#include \"$db_h\""]]);
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my $libpath = rel2abs(canonpath("$libdir/$libname"));
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edit_project($aprutil_dsp, $libpath);
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edit_project($libaprutil_dsp, $libpath);
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return ("Usage: perl w32locatedb.pl <type> <incdir> <libdir>\n"
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. " type: Library type to link with ('lib' or 'dll')\n"
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. " incdir: BDB includes directory (for db.h)\n"
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. " libdir: Library directory (for libdbXY[s][d].lib)\n");
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# Calculate the (possibly relative) path to the top of the apr-util
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my $srcdir = rel2abs(canonpath($0));
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my ($vol, $dir, $file) = splitpath($srcdir);
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my @dirs = splitdir($dir);
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die if scalar @dirs < 1;
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do { $_ = pop @dirs } while ($_ eq '');
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return catpath($vol, catdir(@dirs), '');
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# Construct the name of the BDB library, based on the type and
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# version information in db.h
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my ($type, $incdir) = @_;
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open(DBH, "< $incdir/db.h")
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or die "Can't open $incdir/db.h: $!";
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m/^\s*\#\s*define\s+DB_VERSION_(MAJOR|MINOR|PATCH)\s+(\d+)\s*$/;
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next unless defined $1 and defined $2;
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if ($1 eq 'MAJOR') { $major = $2; }
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elsif ($1 eq 'MINOR') { $minor = $2; }
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elsif ($1 eq 'PATCH') { $patch = $2; }
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last if defined $major and defined $minor and defined $patch;
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die "Can't determine BDB version\n"
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unless defined $major and defined $minor and defined $patch;
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print "Using BDB version $major.$minor.$patch\n";
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my $libname = "libdb$major$minor";
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$libname .= 's' if $type eq 'lib';
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# Replace a file, keeping a backup copy
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sub maybe_rename_with_backup($$$)
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my ($tmpfile, $file, $maybe) = @_;
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# Make the file writable by the owner. On Windows, this removes
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# any read-only bits.
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chmod((stat($file))[2] | 0600, $file);
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rename($file, "${file}~");
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rename($tmpfile, $file);
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print "No changes in $file\n";
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# Edit a header template in-place.
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my ($file, $pairs) = @_;
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my $tmpfile = "$file.tmp";
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open(IN, "< $file") or die "Can't open $file: $!";
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open(TMP, "> $tmpfile") or die "Can't open $tmpfile: $!";
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foreach my $pair (@$pairs) {
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$substs += s/${$pair}[0]/${$pair}[1]/;
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maybe_rename_with_backup($tmpfile, $file, $substs > 0);
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# Edit a project file in-place
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my ($file, $libpath) = @_;
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my $tmpfile = "$file.tmp";
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my ($prog, $debug) = (undef, undef);
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my $libsearch = $libpath;
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$libsearch =~ s/\\/\\\\/g;
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open(IN, "< $file") or die "Can't open $file: $!";
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open(TMP, "> $tmpfile") or die "Can't open $tmpfile: $!";
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if (m/^\# TARGTYPE \"[^\"]+\" 0x([0-9A-Za-z]+)/
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$prog = 'LINK32' if $1 eq '0102';
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$prog = 'LIB32' if $1 eq '0104';
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die "Unknown project type 0x$1" unless defined $prog;
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} elsif (defined $prog
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and m/^\# PROP Use_Debug_Libraries ([01])/
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} elsif (defined $prog and defined $debug
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and m/^\# ADD $prog (\"$libsearch)?/
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and not defined $1) {
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($debug eq '1' ? "${libpath}d.lib" : "$libpath.lib");
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$substs += s/^\# ADD $prog /\# ADD $prog \"$fullpath\" /;
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} elsif (m/^\# ADD CPP/) {
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$substs += s/APU_USE_SDBM/APU_USE_DB/g;
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maybe_rename_with_backup($tmpfile, $file, $substs > 0);