Bonsoir,
Par pure "envie" j'ai décidé de comparer les différents compilateurs que j'avais sous la main pour un petit bench des perfs au niveau des exécutables générés.
Tout se passe merveilleusement bien, quand j'arrive au DDK de windows.

SOURCE:
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TARGETNAME=app_bench
TARGETPATH=OBJ
TARGETTYPE=PROGRAM
SOURCES=app.c
MAKEFILE:
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!INCLUDE $(NTMAKEENV)\makefile.def
app.c
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#include <windows.h>
#include <stdio.h>
#include <stdlib.h>

BOOL InstallDriver(IN SC_HANDLE SchSCManager, IN LPCTSTR DriverName, IN LPCTSTR ServiceExe);
BOOL RemoveDriver(IN SC_HANDLE SchSCManager, IN LPCTSTR DriverName);
BOOL StartDriver(IN SC_HANDLE SchSCManager, IN LPCTSTR DriverName);
BOOL StopDriver(IN SC_HANDLE SchSCManager, IN LPCTSTR DriverName);
BOOL OpenDevice(IN LPCTSTR DriverName);

void __cdecl main(IN int argc, IN char *argv[])
{
    SC_HANDLE schSCManager =NULL;
    if(argc != 3)
    {
        printf("usage:\n");
        printf("\t instdrv <driver name> <.sys location>\n");
        printf("\t instdrv <driver name> remove\n\n");
        exit(1);
    }

    schSCManager =OpenSCManager(NULL, NULL, SC_MANAGER_ALL_ACCESS);
    if(!_stricmp(argv[2], "remove"))
    {
        StopDriver(schSCManager, argv[1]);
        RemoveDriver(schSCManager, argv[1]);
    }
    else
    {
        InstallDriver(schSCManager, argv[1], argv[2]);
        StartDriver(schSCManager, argv[1]);
        OpenDevice(argv[1]);
    }
    CloseServiceHandle(schSCManager);
}

BOOL InstallDriver(IN SC_HANDLE SchSCManager, IN LPCTSTR DriverName, IN LPCTSTR ServiceExe)
{
    SC_HANDLE schService =NULL;
    DWORD err;

    schService = CreateService (SchSCManager, DriverName, DriverName, SERVICE_ALL_ACCESS, SERVICE_KERNEL_DRIVER,
                                SERVICE_DEMAND_START, SERVICE_ERROR_NORMAL, ServiceExe, NULL, NULL, NULL, NULL, NULL);
    if(schService == NULL)
    {
        err =GetLastError();
        if(err == ERROR_SERVICE_EXISTS){printf("failure: CreateService, ERROR_SERVICE_EXISTS\n");}
        else{printf("failure: CreateService (0x%02x)\n", err);}
        return FALSE;
    }
    else{printf("CreateService SUCCESS\n");}

    CloseServiceHandle(schService);
    return TRUE;
}

BOOL RemoveDriver(IN SC_HANDLE SchSCManager, IN LPCTSTR DriverName)
{
    SC_HANDLE schService =NULL;
    BOOL ret;

    schService =OpenService(SchSCManager, DriverName, SERVICE_ALL_ACCESS);
    if(schService == NULL)
    {
        printf("failure: OpenService (0x%02x)\n", GetLastError());
        return FALSE;
    }

    ret =DeleteService(schService);
    if(ret){printf("DeleteService SUCCESS\n");}
    else{printf("failure: DeleteService (0x%02x)\n", GetLastError());}
    CloseServiceHandle(schService);
    return ret;
}

BOOL StartDriver(IN SC_HANDLE SchSCManager, IN LPCTSTR DriverName)
{
    SC_HANDLE schService =NULL;
    BOOL ret;
    DWORD err;

    schService =OpenService(SchSCManager, DriverName, SERVICE_ALL_ACCESS);
    if(schService == NULL)
    {
        printf("failure: OpenService (0x%02x)\n", GetLastError());
        return FALSE;
    }

    ret =StartService(schService, 0, NULL);
    if(ret){printf("StartService SUCCESS\n");}
    else
    {
        err =GetLastError();
        if(err == ERROR_SERVICE_ALREADY_RUNNING){printf("failure: StartService, ERROR_SERVICE_ALREADY_RUNNING\n");}
        else{printf("failure: StartService (0x%02x)\n", err);}
    }
    CloseServiceHandle(schService);
    return ret;
}

BOOL StopDriver(IN SC_HANDLE SchSCManager, IN LPCTSTR DriverName)
{
    SC_HANDLE schService =NULL;
    BOOL ret;
    SERVICE_STATUS serviceStatus;

    schService =OpenService(SchSCManager, DriverName, SERVICE_ALL_ACCESS);
    if (schService == NULL)
    {
        printf("failure: OpenService (0x%02x)\n", GetLastError());
        return FALSE;
    }

    ret =ControlService(schService, SERVICE_CONTROL_STOP, &serviceStatus);
    if (ret){printf("ControlService SUCCESS\n");}
    else{printf("failure: ControlService (0x%02x)\n", GetLastError());}

    CloseServiceHandle(schService);
    return ret;
}

BOOL OpenDevice(IN LPCTSTR DriverName)
{
    char completeDeviceName[64] = "";
    LPCTSTR dosDeviceName =DriverName;
    HANDLE hDevice =NULL;
    BOOL ret;

    strcat(completeDeviceName, "\\\\.\\");
    strcat(completeDeviceName, dosDeviceName);
    hDevice =CreateFile(completeDeviceName, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
    if (hDevice == ((HANDLE)-1))
    {
        printf("Can't get a handle to %s\n", completeDeviceName);
        ret =FALSE;
    }

    else
    {
        printf("CreateFile SUCCESS\n");
        CloseHandle(hDevice);
        ret =TRUE;
    }
    return ret;
}


Sortie du build:
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C:\Espace_dev\ring3>build
BUILD: Adding /Y to COPYCMD so xcopy ops won't hang.
BUILD: Object root set to: ==> objchk_wxp_x86
BUILD: Compile and Link for i386
BUILD: Loading C:\WINDDK\3790~1.183\build.dat...
BUILD: Computing Include file dependencies:
BUILD: Examining c:\espace_dev\ring3 directory for files to compile.
BUILD: Saving C:\WINDDK\3790~1.183\build.dat...
BUILD: Linking c:\espace_dev\ring3 directory
Linking Executable - objchk_wxp_x86\i386\app.exe for i386
errors in directory c:\espace_dev\ring3
app.obj : error LNK2019: unresolved external symbol __imp__CloseServiceHandle@4
referenced in function _main
app.obj : error LNK2019: unresolved external symbol __imp__OpenSCManagerA@12 ref
erenced in function _main
app.obj : error LNK2019: unresolved external symbol _exit referenced in function
 _main
app.obj : error LNK2019: unresolved external symbol _printf referenced in functi
on _main
app.obj : error LNK2019: unresolved external symbol __imp__GetLastError@0 refere
nced in function _InstallDriver@12
app.obj : error LNK2019: unresolved external symbol __imp__CreateServiceA@52 ref
erenced in function _InstallDriver@12
app.obj : error LNK2019: unresolved external symbol __imp__DeleteService@4 refer
enced in function _RemoveDriver@8
app.obj : error LNK2019: unresolved external symbol __imp__OpenServiceA@12 refer
enced in function _RemoveDriver@8
app.obj : error LNK2019: unresolved external symbol __imp__StartServiceA@12 refe
renced in function _StartDriver@8
app.obj : error LNK2019: unresolved external symbol __imp__ControlService@12 ref
erenced in function _StopDriver@8
app.obj : error LNK2019: unresolved external symbol __imp__CloseHandle@4 referen
ced in function _OpenDevice@4
app.obj : error LNK2019: unresolved external symbol __imp__CreateFileA@28 refere
nced in function _OpenDevice@4
objchk_wxp_x86\i386\app.exe : error LNK1120: 12 unresolved externals
BUILD: Done

    1 executable built - 13 Errors

C:\Espace_dev\ring3>
J'ai un peu googler, trouver certaines réponses mais aucune ne me permettant de résoudre ce problème.
Merci de m'aider !

Amicalement, sloshy