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* FindFilePChar added to allow PATH variables > 256 chars

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peter 2003-05-23 14:39:56 +00:00
parent 9d0f27ffdc
commit 24e4003aa3
1 changed files with 75 additions and 12 deletions
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87
compiler/globals.pas
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@ -273,6 +273,7 @@ interface
function TargetFixFileName(const s:string):string;
procedure SplitBinCmd(const s:string;var bstr,cstr:string);
function FindFile(const f : string;path : string;var foundfile:string):boolean;
function FindFilePchar(const f : string;path : pchar;var foundfile:string):boolean;
function FindExe(const bin:string;var foundfile:string):boolean;
function GetShortName(const n:string):string;
@ -1019,13 +1020,73 @@ implementation
end;
function FindExe(const bin:string;var foundfile:string):boolean;
function FindFilePchar(const f : string;path : pchar;var foundfile:string):boolean;
Var
singlepathstring : string;
startpc,pc : pchar;
sepch : char;
begin
{$ifdef delphi}
FindExe:=FindFile(FixFileName(AddExtension(bin,source_info.exeext)),'.;'+exepath+';'+dmisc.getenv('PATH'),foundfile);
{$else delphi}
FindExe:=FindFile(FixFileName(AddExtension(bin,source_info.exeext)),'.;'+exepath+';'+dos.getenv('PATH'),foundfile);
{$endif delphi}
{$ifdef Unix}
sepch:=':';
{$else}
sepch:=';';
{$endif Unix}
FindFilePchar:=false;
pc:=path;
repeat
startpc:=pc;
while (pc^<>sepch) and (pc^<>';') and (pc^<>#0) do
inc(pc);
move(startpc^,singlepathstring[1],pc-startpc);
singlepathstring[0]:=char(longint(pc-startpc));
singlepathstring:=FixPath(singlepathstring,false);
{
Search order for case sensitive systems:
1. lowercase
2. NormalCase
3. UPPERCASE
None case sensitive only lowercase
}
FoundFile:=singlepathstring+Lower(f);
If FileExists(FoundFile) then
begin
FindFilePchar:=true;
exit;
end;
{$ifdef UNIX}
FoundFile:=singlepathstring+f;
If FileExists(FoundFile) then
begin
FindFilePchar:=true;
exit;
end;
FoundFile:=singlepathstring+Upper(f);
If FileExists(FoundFile) then
begin
FindFilePchar:=true;
exit;
end;
{$endif UNIX}
if (pc^=#0) then
break;
inc(pc);
until false;
end;
function FindExe(const bin:string;var foundfile:string):boolean;
var
p : pchar;
found : boolean;
begin
found:=FindFile(FixFileName(AddExtension(bin,source_info.exeext)),'.;'+exepath,foundfile);
if not found then
begin
p:=GetEnvPchar('PATH');
found:=FindFilePChar(FixFileName(AddExtension(bin,source_info.exeext)),p,foundfile);
FreeEnvPChar(p);
end;
FindExe:=found;
end;
@ -1390,6 +1451,7 @@ implementation
var
hs1 : namestr;
hs2 : extstr;
p : pchar;
begin
{$ifdef delphi}
exepath:=dmisc.getenv('PPC_EXEC_PATH');
@ -1404,11 +1466,9 @@ implementation
if pos(source_info.exeext,hs1) <>
(length(hs1) - length(source_info.exeext)+1) then
hs1 := hs1 + source_info.exeext;
{$ifdef delphi}
findfile(hs1,dmisc.getenv('PATH'),exepath);
{$else delphi}
findfile(hs1,dos.getenv('PATH'),exepath);
{$endif delphi}
p:=GetEnvPchar('PATH');
found:=FindFilePChar(hs1,p,exepath);
FreeEnvPChar(p);
exepath:=SplitPath(exepath);
end;
{$endif need_path_search}
@ -1515,7 +1575,10 @@ implementation
end.
{
$Log$
Revision 1.89 2003-05-15 18:58:53 peter
Revision 1.90 2003-05-23 14:39:56 peter
* FindFilePChar added to allow PATH variables > 256 chars
Revision 1.89 2003/05/15 18:58:53 peter
* removed selfpointer_offset, vmtpointer_offset
* tvarsym.adjusted_address
* address in localsymtable is now in the real direction