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* Let fpmake update the revision.inc file for fpcmake

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git-svn-id: trunk@24538 -
This commit is contained in:
joost 2013-05-20 17:00:25 +00:00
parent d3db3342f0
commit 95972cabbc
2 changed files with 199 additions and 2 deletions
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182
utils/fpcm/fpmake.pp
View File

@ -1,10 +1,184 @@
{$IFDEF OS2}
{$DEFINE NO_UNIT_PROCESS}
{$ENDIF OS2}
{$IFDEF GO32V2}
{$DEFINE NO_UNIT_PROCESS}
{$ENDIF GO32V2}
{$ifndef NO_UNIT_PROCESS}
{$define HAS_UNIT_PROCESS}
{$endif NO_UNIT_PROCESS}
{$ifndef ALLPACKAGES}
{$mode objfpc}{$H+}
program fpmake;
uses fpmkunit;
uses
fpmkunit,
{$IFDEF HAS_UNIT_PROCESS}
process,
{$ENDIF HAS_UNIT_PROCESS}
sysutils;
{$endif ALLPACKAGES}
{$ifdef HAS_UNIT_PROCESS}
procedure fpcm_update_revision_info(Sender: TObject);
function ReadSVNLine(AProcess: TProcess; var ALine: string): boolean;
var
b,i: byte;
begin
result := true;
ALine := '';
i := 1;
repeat
if i = 0 then
sleep(100);
i := AProcess.Output.Read(b,1);
if b = 10 then
exit;
if i > 0 then
ALine := ALine + chr(b);
until not AProcess.Running and (i=0);
result := (ALine <> '');
end;
var
P : TPackage;
SVNBin : String;
SVNProcess: TProcess;
f: text;
fileurl, line, date, lastdate,
revision, oldrevstring, olddate : string;
i, io : longint;
rev, lastrev, oldrev : longint;
begin
// If revision.inc does exist, try to update the file with the latest
// revision from svn. And include this information in the fpcmake
// executable.
With installer do
begin
if not FileExists(BuildEngine.AddPathPrefix(P,'revision.inc')) then
begin
BuildEngine.Log(vlWarning, 'File revision.inc not found. Svn-revision will not be included in fpcmake executable.');
Exit;
end;
// Run svn info, and catch output.
P := sender as TPackage;
P.Options.Add('-dREVINC');
SVNBin := ExeSearch('svn', GetEnvironmentvariable('PATH'));
if SVNBin<>'' then
begin
SVNProcess := TProcess.create(nil);
try
SVNProcess.Executable := SVNBin;
SVNProcess.Parameters.Add('info');
SVNProcess.Parameters.Add('-R');
SVNProcess.Parameters.Add(BuildEngine.AddPathPrefix(P,'fpcmpkg.pp'));
SVNProcess.Parameters.Add(BuildEngine.AddPathPrefix(P,'fpcmake.pp'));
SVNProcess.Parameters.Add(BuildEngine.AddPathPrefix(P,'fpcmwr.pp'));
SVNProcess.Parameters.Add(BuildEngine.AddPathPrefix(P,'fpcmmain.pp'));
SVNProcess.Parameters.Add(BuildEngine.AddPathPrefix(P,'fpcmdic.pp'));
SVNProcess.Parameters.Add(BuildEngine.AddPathPrefix(P,'fpcmake.ini'));
SVNProcess.Parameters.Add(BuildEngine.AddPathPrefix(P,'Makefile.fpc'));
SVNProcess.Options:=[poUsePipes];
SVNProcess.Execute;
// Search for latest revision in output:
lastrev:=0;
lastdate:='0';
while ReadSVNLine(SVNProcess, Line) do
begin
i:=pos('URL: ',line);
if i>0 then
begin
fileurl:=copy(line,i+length('URL: '),length(line));
BuildEngine.Log(vlCommand,'fileurl='+fileurl);
end;
i:=pos('Last Changed Date: ',line);
if i>0 then
begin
date:=copy(line,i+length('Last Changed Date: '),length(line));
i:=pos(' ',date);
if i>0 then
date:=copy(date,1,i-1);
BuildEngine.Log(vlCommand,'date='+date);
if date>lastdate then
lastdate:=date;
end;
i:=pos('Last Changed Rev: ',line);
if i>0 then
begin
revision:=copy(line,i+length('Last Changed Rev: '),length(line));
BuildEngine.Log(vlCommand,'rev='+revision);
val(revision,rev);
if rev>lastrev then
lastrev:=rev;
end;
end;
finally
SVNProcess.Free;
end;
// Write the latest change-date and revision to file revision.inc
system.assign(f,BuildEngine.AddPathPrefix(P,'revision.inc'));
io:=ioresult;
reset(f);
io:=ioresult;
if io<>0 then
begin
BuildEngine.Log(vlWarning,'revision.inc reset failed, io='+IntToStr(io));
end
else
begin
readln(f,oldrevstring);
close(f);
BuildEngine.Log(vlCommand, 'oldrevstring '+oldrevstring);
if oldrevstring[1]='''' then
oldrevstring:=copy(oldrevstring,2,length(oldrevstring));
i:=length(oldrevstring);
if oldrevstring[i]='''' then
oldrevstring:=copy(oldrevstring,1,i-1);
i:=pos(' rev ',oldrevstring);
if i>0 then
begin
val(copy(oldrevstring,i+5,length(oldrevstring)),oldrev);
olddate:=copy(oldrevstring,1,i-1);
BuildEngine.Log(vlCommand,'Old values '+olddate+' '+IntToStr(oldrev));
if (olddate >= lastdate) and (oldrev >= lastrev) then
begin
BuildEngine.Log(vlCommand,'New values '+lastdate+' '+IntToStr(lastrev));
BuildEngine.Log(vlCommand,'Keeping old values');
lastrev:=oldrev;
lastdate:=olddate;
end;
end;
end;
BuildEngine.Log(vlCommand,'revision.inc set to '''+lastdate+' rev '+IntToStr(lastrev)+'''');
system.assign(f,BuildEngine.AddPathPrefix(P,'revision.inc'));
rewrite(f);
io:=ioresult;
if io <> 0 then
begin
BuildEngine.Log(vlError, 'Error opening revision.inc for writing');
halt(3);
end;
Writeln(f,'''',lastdate,' rev ',lastrev,'''');
close(f);
end
else
BuildEngine.Log(vlWarning,'Subversion executable (svn) not found. Svn-revision in fpcmake executable might be out of date.');
end;
end;
{$endif HAS_UNIT_PROCESS}
procedure add_fpcm;
Var
@ -32,6 +206,12 @@ begin
T:=P.Targets.AddProgram('fpcmake.pp');
{$ifdef HAS_UNIT_PROCESS}
P.BeforeCompileProc:=@fpcm_update_revision_info;
{$else HAS_UNIT_PROCESS}
writeln('Process-unit not available. Svn-revision in fpmake executable might be out-of-date.');
{$endif HAS_UNIT_PROCESS}
T:=P.Targets.AddUnit('fpcmmain.pp');
T.install:=false;
T.ResourceStrings:=true;

19
utils/fpmake.pp
View File

@ -2,7 +2,24 @@
{$define allpackages}
program fpmake;
uses fpmkunit, sysutils;
{$IFDEF OS2}
{$DEFINE NO_UNIT_PROCESS}
{$ENDIF OS2}
{$IFDEF GO32V2}
{$DEFINE NO_UNIT_PROCESS}
{$ENDIF GO32V2}
{$ifndef NO_UNIT_PROCESS}
{$define HAS_UNIT_PROCESS}
{$endif NO_UNIT_PROCESS}
uses
fpmkunit,
{$IFDEF HAS_UNIT_PROCESS}
process,
{$ENDIF HAS_UNIT_PROCESS}
sysutils;
procedure add_utils;