build.log中的is not a subdirectory of和ScanSourceDirectories函数的关系

ScanSourceDirectories

第一部分：
E:\srv03rtm\sdktools\build>grep "is not a subdirectory of" -nr *.c
buildsrc.c:2222:                              "%s found in %s, is not a subdirectory of %s\r\n",

第二部分：

//+---------------------------------------------------------------------------
//
//  Function:   MarkDirNames
//
//  Synopsis:   Parses a DIRS= or OPTIONAL_DIRS line and marks the directories
//              appropriately.
//
//  Arguments:  [DirDB]    -- Directory containing DIRS file
//              [TextLine] -- DIRS= or OPTIONAL_DIRS= line
//              [Required] -- Indicates if directories are optional or not.
//
//----------------------------------------------------------------------------

VOID
MarkDirNames(PDIRREC DirDB, LPSTR TextLine, BOOL Required)
{

                if (FileDB == NULL) {
BuildError(
"%s found in %s, is not a subdirectory of %s\r\n",
dirbuf,
FormatPathName(DirDB->Name, *ppCurrentDirsFileName),
DirDB->Name);
}

第三部分：例子

BUILD: fontsub found in windows\core\ntgdi\dirs, is not a subdirectory of d:\srv03rtm\windows\core\ntgdi
BUILD: otfd found in windows\core\ntgdi\fondrv\dirs, is not a subdirectory of d:\srv03rtm\windows\core\ntgdi\fondrv
BUILD: trmn found in windows\core\ntgdi\fonts\dirs, is not a subdirectory of d:\srv03rtm\windows\core\ntgdi\fonts
BUILD: chs found in windows\core\ntgdi\fonts\dirs, is not a subdirectory of d:\srv03rtm\windows\core\ntgdi\fonts
BUILD: kor found in windows\core\ntgdi\fonts\dirs, is not a subdirectory of d:\srv03rtm\windows\core\ntgdi\fonts
BUILD: jpn found in windows\core\ntgdi\fonts\dirs, is not a subdirectory of d:\srv03rtm\windows\core\ntgdi\fonts
BUILD: t2embed found in windows\core\ntgdi\mstypeo\dirs, is not a subdirectory of d:\srv03rtm\windows\core\ntgdi\mstypeo
BUILD: src found in windows\feime\jpn\dirs, is not a subdirectory of d:\srv03rtm\windows\feime\jpn
BUILD: ime2k_source found in windows\feime\chs\dirs, is not a subdirectory of d:\srv03rtm\windows\feime\chs
BUILD: ime2002a found in windows\feime\cht\dirs, is not a subdirectory of d:\srv03rtm\windows\feime\cht
BUILD: ime98b found in windows\feime\cht\dirs, is not a subdirectory of d:\srv03rtm\windows\feime\cht
BUILD: lnk found in base\fs\hsm\dirs, is not a subdirectory of d:\srv03rtm\base\fs\hsm
BUILD: test found in base\fs\hsm\dirs, is not a subdirectory of d:\srv03rtm\base\fs\hsm
BUILD: dfrg found in base\fs\utils\dirs, is not a subdirectory of d:\srv03rtm\base\fs\utils
BUILD: ntback50 found in base\fs\utils\dirs, is not a subdirectory of d:\srv03rtm\base\fs\utils
BUILD: cht found in base\win32\winnls\dirs, is not a subdirectory of d:\srv03rtm\base\win32\winnls
BUILD: d:\srv03rtm\base\ntsetup: ignoring bad subdirectory: {x86}
BUILD: chscht found in base\ntsetup\migdlls\dirs, is not a subdirectory of d:\srv03rtm\base\ntsetup\migdlls
BUILD: cjime98 found in base\ntsetup\migdlls\dirs, is not a subdirectory of d:\srv03rtm\base\ntsetup\migdlls
BUILD: mapi found in base\ntsetup\migdlls\dirs, is not a subdirectory of d:\srv03rtm\base\ntsetup\migdlls
BUILD: msp found in base\ntsetup\migdlls\dirs, is not a subdirectory of d:\srv03rtm\base\ntsetup\migdlls
BUILD: eastman found in base\ntsetup\migdlls\dirs, is not a subdirectory of d:\srv03rtm\base\ntsetup\migdlls
BUILD: acrobat found in base\ntsetup\migdlls\dirs, is not a subdirectory of d:\srv03rtm\base\ntsetup\migdlls
BUILD: octopus found in base\ntsetup\migdlls\dirs, is not a subdirectory of d:\srv03rtm\base\ntsetup\migdlls
BUILD: hptools found in base\ntsetup\migdlls\dirs, is not a subdirectory of d:\srv03rtm\base\ntsetup\migdlls
BUILD: ibmav found in base\ntsetup\migdlls\dirs, is not a subdirectory of d:\srv03rtm\base\ntsetup\migdlls
BUILD: rumba found in base\ntsetup\migdlls\dirs, is not a subdirectory of d:\srv03rtm\base\ntsetup\migdlls
BUILD: necwps found in base\ntsetup\migdlls\dirs, is not a subdirectory of d:\srv03rtm\base\ntsetup\migdlls
BUILD: necpa found in base\ntsetup\migdlls\dirs, is not a subdirectory of d:\srv03rtm\base\ntsetup\migdlls
BUILD: neckbd found in base\ntsetup\migdlls\dirs, is not a subdirectory of d:\srv03rtm\base\ntsetup\migdlls
BUILD: dmicall found in base\ntsetup\migdlls\dirs, is not a subdirectory of d:\srv03rtm\base\ntsetup\migdlls
BUILD: sisagp found in base\busdrv\agp\dirs, is not a subdirectory of d:\srv03rtm\base\busdrv\agp
BUILD: amdagp found in base\busdrv\agp\dirs, is not a subdirectory of d:\srv03rtm\base\busdrv\agp

解释：

BUILD: chs found in windows\core\ntgdi\fonts\dirs, is not a subdirectory of d:\srv03rtm\windows\core\ntgdi\fonts
BUILD: kor found in windows\core\ntgdi\fonts\dirs, is not a subdirectory of d:\srv03rtm\windows\core\ntgdi\fonts
BUILD: jpn found in windows\core\ntgdi\fonts\dirs, is not a subdirectory of d:\srv03rtm\windows\core\ntgdi\fonts 
chs

kor

jpn

三个目录不存在，但出现在了windows\core\ntgdi\fonts\dirs文件中：

DIRS= \
trmn \
binplace \
chs  \
cht  \
kor  \
jpn  \
meti \
embedded

第四部分：

E:\srv03rtm\sdktools\build>grep "MarkDirNames" -nr *.c
buildsrc.c:156:MarkDirNames(PDIRREC DirDB, LPSTR TextLine, BOOL Required);
buildsrc.c:1945:        MarkDirNames(DirDB, pValue, TRUE);
buildsrc.c:1948:        MarkDirNames(DirDB, pValue, BuildAllOptionalDirs);
buildsrc.c:2108://  Function:   MarkDirNames
buildsrc.c:2120:MarkDirNames(PDIRREC DirDB, LPSTR TextLine, BOOL Required)

//+---------------------------------------------------------------------------
//
//  Function:   ReadDirsFile
//
//  Synopsis:   Parse the DIRS file
//
//  Arguments:  [DirDB] -- Directory to look in
//
//  Returns:    TRUE if parsed
//
//  Notes:      The existence of a file named 'mydirs' or the name of the
//              target specific dirs will override the normal 'dirs' file.
//
//----------------------------------------------------------------------------

BOOL
ReadDirsFile(
PDIRREC DirDB
)

{

if ((pValue = FindMacro("DIRS")) != NULL) {
MarkDirNames(DirDB, pValue, TRUE);
}
if ((pValue = FindMacro("OPTIONAL_DIRS")) != NULL) {
MarkDirNames(DirDB, pValue, BuildAllOptionalDirs);
}

第五部分：

E:\srv03rtm\sdktools\build>grep "ReadDirsFile" -nr *.c
buildmak.c:1348:        DirsPresent = ReadDirsFile(DirDB);
buildsrc.c:1884://  Function:   ReadDirsFile
buildsrc.c:1898:ReadDirsFile(

第六部分：

//+---------------------------------------------------------------------------
//
//  Function:   ScanSourceDirectories
//
//  Synopsis:   Scan a source directory to determine what files it
//              contains, whether it should be compiled or linked, and
//              whether it has subdirectories that we should process.
//
//  Arguments:  [DirName] -- Directory to scan
//
//----------------------------------------------------------------------------

VOID
ScanSourceDirectories(LPSTR DirName)
{

    if (DirDB->DirFlags & DIRDB_SOURCES) {

} else
if (DirDB->DirFlags & DIRDB_DIRS) {
//
// This directory contains a DIRS or MYDIRS file
//
DirsPresent = ReadDirsFile(DirDB);

第七部分：

E:\srv03rtm\sdktools\build>grep "ScanSourceDirectories" -nr *.c
build.c:959:        ScanSourceDirectories( CurrentDirectory );
build.c:1052:                    ScanSourceDirectories( CurrentDirectory );
buildmak.c:1200://  Function:   ScanSourceDirectories
buildmak.c:1211:ScanSourceDirectories(LPSTR DirName)
buildmak.c:1223:                   "ScanSourceDirectories(%s) level = %d\r\n",
buildmak.c:1284:            BuildMsgRaw("ScanSourceDirectories(%s) SOURCES\r\n", DirName);
buildmak.c:1351:            BuildMsgRaw("ScanSourceDirectories(%s) DIRS\r\n", DirName);
buildmak.c:1497:                    ScanSourceDirectories(path);

第八部分：

//+---------------------------------------------------------------------------
//
//  Function:   main
//
//----------------------------------------------------------------------------

int
__cdecl main(
int argc,
LPSTR argv[]
)
{

fFirstScan = TRUE;
fPassZero  = FALSE;
ScanSourceDirectories( CurrentDirectory );

        if ( !fLinkOnly && CountPassZeroDirs && !bBaselineFailure) {
。。。

            if ((CountPassZeroDirs > 0) && (c == '\n') && !bBaselineFailure) {
DWORD dwStartTime = GetTickCount();
。。。

                // This will compile directories if fQuicky is TRUE
if (!fStopAfterPassZero) {
ScanSourceDirectories( CurrentDirectory );
}