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codetools: fpc cache: check PATH

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git-svn-id: trunk@26854 -
This commit is contained in:
mattias 2010-07-27 13:52:57 +00:00
parent c6b619e53e
commit d926fdf04a
3 changed files with 121 additions and 12 deletions
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71
components/codetools/definetemplates.pas
View File

@ -39,9 +39,6 @@
The TDefinePool contains a list of TDefineTemplate trees, and can generate
some default templates for Lazarus and FPC sources.
ToDo:
Better Error handling of DefinePool
}
unit DefineTemplates;
@ -676,6 +673,7 @@ type
RealCompilerDate: longint;
RealTargetOS: string;
RealTargetCPU: string;
RealCompilerInPath: string; // the ppc<target> in PATH
ConfigFiles: TFPCConfigFileStateList;
UnitPaths: TStrings;
Defines: TStringToStringTree; // macro to value
@ -698,6 +696,7 @@ type
function NeedsUpdate: boolean;
function Update(TestFilename: string; ExtraOptions: string = '';
const OnProgress: TDefinePoolProgress = nil): boolean;
function FindRealCompilerInPath(aTargetCPU: string; ResolveLinks: boolean): string;
function GetFPCVer(out FPCVersion, FPCRelease, FPCPatch: integer): boolean;
procedure IncreaseChangeStamp;
property ChangeStamp: integer read FChangeStamp;
@ -887,7 +886,7 @@ procedure SplitLazarusCPUOSWidgetCombo(const Combination: string;
var CPU, OS, WidgetSet: string);
function GetCompiledTargetOS: string;
function GetCompiledTargetCPU: string;
function GetDefaultCompilerFilename: string;
function GetDefaultCompilerFilename(const TargetCPU: string = ''): string;
// functions to quickly setup some defines
function CreateDefinesInDirectories(const SourcePaths, FlagName: string
@ -2526,9 +2525,27 @@ begin
Result:=lowerCase({$I %FPCTARGETCPU%});
end;
function GetDefaultCompilerFilename: string;
function GetDefaultCompilerFilename(const TargetCPU: string = ''): string;
begin
Result:='fpc'+ExeExt;
if TargetCPU='' then
Result:='fpc'
else if SysUtils.CompareText(TargetCPU,'i386')=0 then
Result:='ppc386'
else if SysUtils.CompareText(TargetCPU,'powerpc')=0 then
Result:='ppcppc'
else if SysUtils.CompareText(TargetCPU,'sparc')=0 then
Result:='ppcsparc'
else if SysUtils.CompareText(TargetCPU,'m68k')=0 then
Result:='ppc86k'
else if SysUtils.CompareText(TargetCPU,'alpha')=0 then
Result:='ppcalpha'
else if SysUtils.CompareText(TargetCPU,'x86_64')=0 then
Result:='ppcx64'
else if SysUtils.CompareText(TargetCPU,'arm')=0 then
Result:='ppcarm'
else
Result:='fpc';
Result:=Result+ExeExt;
end;
function CreateDefinesInDirectories(const SourcePaths, FlagName: string
@ -7128,6 +7145,8 @@ begin
RealCompilerDate:=0;
RealTargetCPU:='';
RealTargetOS:='';
RealCompilerInPath:='';
HasPPUs:=false;
ConfigFiles.Clear;
ErrorMsg:='';
ErrorTranslatedMsg:='';
@ -7181,6 +7200,7 @@ begin
or (RealCompilerDate<>Item.RealCompilerDate)
or (RealTargetOS<>Item.RealTargetOS)
or (RealTargetCPU<>Item.RealTargetCPU)
or (RealCompilerInPath<>Item.RealCompilerInPath)
or (HasPPUs<>Item.HasPPUs)
or (not ConfigFiles.Equals(Item.ConfigFiles,true))
then
@ -7209,6 +7229,7 @@ begin
RealCompilerDate:=Item.RealCompilerDate;
RealTargetOS:=Item.RealTargetOS;
RealTargetCPU:=Item.RealTargetCPU;
RealCompilerInPath:=Item.RealCompilerInPath;
HasPPUs:=Item.HasPPUs;
ConfigFiles.Assign(Item.ConfigFiles);
if Item.Defines<>nil then begin
@ -7269,6 +7290,7 @@ begin
RealCompilerDate:=XMLConfig.GetValue(Path+'RealCompiler/Date',0);
RealTargetOS:=XMLConfig.GetValue(Path+'RealCompiler/OS','');
RealTargetCPU:=XMLConfig.GetValue(Path+'RealCompiler/CPU','');
RealCompilerInPath:=XMLConfig.GetValue(Path+'RealCompiler/InPath','');
HasPPUs:=XMLConfig.GetValue(Path+'HasPPUs',true);
ConfigFiles.LoadFromXMLConfig(XMLConfig,Path+'Configs/');
@ -7376,6 +7398,7 @@ begin
XMLConfig.SetDeleteValue(Path+'RealCompiler/Date',RealCompilerDate,0);
XMLConfig.SetDeleteValue(Path+'RealCompiler/OS',RealTargetOS,'');
XMLConfig.SetDeleteValue(Path+'RealCompiler/CPU',RealTargetCPU,'');
XMLConfig.SetDeleteValue(Path+'RealCompiler/InPath',RealCompilerInPath,'');
XMLConfig.SetDeleteValue(Path+'HasPPUs',HasPPUs,true);
ConfigFiles.SaveToXMLConfig(XMLConfig,Path+'Configs/');
@ -7492,21 +7515,30 @@ function TFPCTargetConfigCache.NeedsUpdate: boolean;
var
i: Integer;
Cfg: TFPCConfigFileState;
AFilename: String;
begin
Result:=true;
if (not FileExistsCached(Compiler)) then begin
debugln(['TFPCTargetConfigCache.NeedsUpdate compiler file missing ',Compiler]);
debugln(['TFPCTargetConfigCache.NeedsUpdate compiler file missing "',Compiler,'"']);
exit;
end;
if (FileAgeCached(Compiler)<>CompilerDate) then begin
debugln(['TFPCTargetConfigCache.NeedsUpdate compiler file changed ',Compiler,' FileAge=',FileAgeCached(Compiler),' StoredAge=',CompilerDate]);
debugln(['TFPCTargetConfigCache.NeedsUpdate compiler file changed "',Compiler,'" FileAge=',FileAgeCached(Compiler),' StoredAge=',CompilerDate]);
exit;
end;
if (RealCompiler<>'') and (CompareFilenames(RealCompiler,Compiler)<>0)
then begin
if (not FileExistsCached(RealCompiler))
or (FileAgeCached(RealCompiler)<>RealCompilerDate) then begin
debugln(['TFPCTargetConfigCache.NeedsUpdate real compiler file changed ',RealCompiler]);
debugln(['TFPCTargetConfigCache.NeedsUpdate real compiler file changed "',RealCompiler,'"']);
exit;
end;
// fpc searches via PATH for the real compiler, resolves any symlink
// and that is the RealCompiler
// check if PATH
AFilename:=FindRealCompilerInPath(TargetCPU,true);
if RealCompilerInPath<>AFilename then begin
debugln(['TFPCTargetConfigCache.NeedsUpdate real compiler in PATH changed from "',RealCompilerInPath,'" to "',AFilename,'"']);
exit;
end;
end;
@ -7514,11 +7546,11 @@ begin
Cfg:=ConfigFiles[i];
if Cfg.Filename='' then continue;
if FileExistsCached(Cfg.Filename)<>Cfg.FileExists then begin
debugln(['TFPCTargetConfigCache.NeedsUpdate config fileexists changed ',Cfg.Filename]);
debugln(['TFPCTargetConfigCache.NeedsUpdate config fileexists changed "',Cfg.Filename,'"']);
exit;
end;
if Cfg.FileExists and (FileAgeCached(Cfg.Filename)<>Cfg.FileDate) then begin
debugln(['TFPCTargetConfigCache.NeedsUpdate config file changed ',Cfg.Filename]);
debugln(['TFPCTargetConfigCache.NeedsUpdate config file changed "',Cfg.Filename,'"']);
exit;
end;
end;
@ -7579,9 +7611,10 @@ begin
if RealTargetCPU='' then
RealTargetCPU:=GetCompiledTargetCPU;
end;
HasPPUs:=false;
RealCompilerInPath:=FindRealCompilerInPath(TargetCPU,true);
// run fpc and parse output
HasPPUs:=false;
RunFPCVerbose(Compiler,TestFilename,CfgFiles,RealCompiler,UnitPaths,
Defines,Undefines,ExtraOptions);
if UnitPaths<>nil then
@ -7625,6 +7658,20 @@ begin
end;
end;
function TFPCTargetConfigCache.FindRealCompilerInPath(aTargetCPU: string;
ResolveLinks: boolean): string;
begin
if aTargetCPU='' then
aTargetCPU:=GetCompiledTargetCPU;
Result:=GetDefaultCompilerFilename(aTargetCPU);
if Result='' then exit;
Result:=SearchFileInPath(Result,GetCurrentDirUTF8,
GetEnvironmentVariableUTF8('PATH'),PathSeparator,ctsfcDefault);
if Result='' then exit;
if ResolveLinks then
Result:=TryReadAllLinks(Result);
end;
function TFPCTargetConfigCache.GetFPCVer(out FPCVersion, FPCRelease,
FPCPatch: integer): boolean;
var

1
components/codetools/examples/testfpcsrcunitrules.lpr
View File

@ -194,6 +194,7 @@ begin
writeln('RealCompiler=',ConfigCache.RealCompiler);
writeln('RealTargetOS=',ConfigCache.RealTargetOS);
writeln('RealTargetCPU=',ConfigCache.RealTargetCPU);
writeln('RealCompilerInPATH=',ConfigCache.RealCompilerInPath);
if ConfigCache.ConfigFiles<>nil then begin
for i:=0 to ConfigCache.ConfigFiles.Count-1 do begin
CfgFile:=ConfigCache.ConfigFiles[i];

61
components/codetools/fileprocs.pas
View File

@ -109,6 +109,9 @@ function FindDiskFilename(const Filename: string): string;
{$IFDEF darwin}
function GetDarwinSystemFilename(Filename: string): string;
{$ENDIF}
function ReadAllLinks(const Filename: string;
ExceptionOnError: boolean): string;
function TryReadAllLinks(const Filename: string): string;
function CompareAnsiStringFilenames(Data1, data2: Pointer): integer;
function CompareFilenameOnly(Filename: PChar; FilenameLen: integer;
@ -754,6 +757,64 @@ begin
until StartPos>length(Result);
end;
{------------------------------------------------------------------------------
function ReadAllLinks(const Filename: string;
ExceptionOnError: boolean): string;
------------------------------------------------------------------------------}
function ReadAllLinks(const Filename: string;
ExceptionOnError: boolean): string;
{$IFNDEF WINDOWS}
var
LinkFilename: string;
AText: string;
{$ENDIF}
begin
Result:=Filename;
{$IFDEF WINDOWS}
{$ELSE}
repeat
LinkFilename:=FpReadLink(Result);
if LinkFilename='' then begin
AText:='"'+Filename+'"';
case fpGetErrno() of
ESysEAcces:
AText:='read access denied for '+AText;
ESysENoEnt:
AText:='a directory component in '+AText
+' does not exist or is a dangling symlink';
ESysENotDir:
AText:='a directory component in '+AText+' is not a directory';
ESysENoMem:
AText:='insufficient memory';
ESysELoop:
AText:=AText+' has a circular symbolic link';
else
// not a symbolic link, just a regular file
exit;
end;
if (not ExceptionOnError) then begin
Result:='';
exit;
end;
raise EFOpenError.Create(AText);
end else begin
if not FilenameIsAbsolute(LinkFilename) then
Result:=ExpandFileNameUTF8(ExtractFilePath(Result)+LinkFilename)
else
Result:=LinkFilename;
end;
until false;
{$ENDIF}
end;
function TryReadAllLinks(const Filename: string): string;
begin
Result:=ReadAllLinks(Filename,false);
if Result='' then
Result:=Filename;
end;
{$IFDEF darwin}
function GetDarwinSystemFilename(Filename: string): string;
var