Add LTCG flags to compile_windows.bat for BinSkim BA6006 compliance (#1991)

* Initial plan

* Add /GL and /LTCG flags for LTCG and BinSkim compliance

Co-authored-by: rchiodo <19672699+rchiodo@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: rchiodo <19672699+rchiodo@users.noreply.github.com>

Author: Copilot

src/debugpy/_vendored/pydevd/pydevd_attach_to_process/windows/compile_windows.bat

@@ -10,29 +10,29 @@ setlocal
 
 call "%VSDIR%\VC\Auxiliary\Build\vcvarsall.bat" x86 -vcvars_spectre_libs=spectre
 
-cl -DUNICODE -D_UNICODE /EHsc /Zi /O1 /W3 /LD /MD /Qspectre attach.cpp /link /PROFILE /GUARD:CF /CETCOMPAT /out:attach_x86.dll
+cl -DUNICODE -D_UNICODE /EHsc /Zi /O1 /W3 /LD /MD /GL /Qspectre attach.cpp /link /LTCG /PROFILE /GUARD:CF /CETCOMPAT /out:attach_x86.dll
 copy attach_x86.dll ..\attach_x86.dll /Y
 copy attach_x86.pdb ..\attach_x86.pdb /Y
 
-cl -DUNICODE -D_UNICODE /EHsc /Zi /O1 /W3 /LD /MD /D BITS_32 /Qspectre run_code_on_dllmain.cpp /link /PROFILE /GUARD:CF /CETCOMPAT /out:run_code_on_dllmain_x86.dll
+cl -DUNICODE -D_UNICODE /EHsc /Zi /O1 /W3 /LD /MD /GL /D BITS_32 /Qspectre run_code_on_dllmain.cpp /link /LTCG /PROFILE /GUARD:CF /CETCOMPAT /out:run_code_on_dllmain_x86.dll
 copy run_code_on_dllmain_x86.dll ..\run_code_on_dllmain_x86.dll /Y
 copy run_code_on_dllmain_x86.pdb ..\run_code_on_dllmain_x86.pdb /Y
 
-cl /EHsc /Zi /O1 /W3 /Qspectre inject_dll.cpp /link /PROFILE /GUARD:CF /CETCOMPAT /out:inject_dll_x86.exe
+cl /EHsc /Zi /O1 /W3 /GL /Qspectre inject_dll.cpp /link /LTCG /PROFILE /GUARD:CF /CETCOMPAT /out:inject_dll_x86.exe
 copy inject_dll_x86.exe ..\inject_dll_x86.exe /Y
 copy inject_dll_x86.pdb ..\inject_dll_x86.pdb /Y
 
 call "%VSDIR%\VC\Auxiliary\Build\vcvarsall.bat" x86_amd64 -vcvars_spectre_libs=spectre
 
-cl -DUNICODE -D_UNICODE /EHsc /Zi /O1 /W3 /LD /MD /Qspectre attach.cpp /link /PROFILE /GUARD:CF /CETCOMPAT /out:attach_amd64.dll
+cl -DUNICODE -D_UNICODE /EHsc /Zi /O1 /W3 /LD /MD /GL /Qspectre attach.cpp /link /LTCG /PROFILE /GUARD:CF /CETCOMPAT /out:attach_amd64.dll
 copy attach_amd64.dll ..\attach_amd64.dll /Y
 copy attach_amd64.pdb ..\attach_amd64.pdb /Y
 
-cl -DUNICODE -D_UNICODE /EHsc /Zi /O1 /W3 /LD /MD /D BITS_64 /Qspectre run_code_on_dllmain.cpp /link /PROFILE /GUARD:CF /CETCOMPAT /out:run_code_on_dllmain_amd64.dll
+cl -DUNICODE -D_UNICODE /EHsc /Zi /O1 /W3 /LD /MD /GL /D BITS_64 /Qspectre run_code_on_dllmain.cpp /link /LTCG /PROFILE /GUARD:CF /CETCOMPAT /out:run_code_on_dllmain_amd64.dll
 copy run_code_on_dllmain_amd64.dll ..\run_code_on_dllmain_amd64.dll /Y
 copy run_code_on_dllmain_amd64.pdb ..\run_code_on_dllmain_amd64.pdb /Y
 
-cl /EHsc /Zi /O1 /W3 /Qspectre inject_dll.cpp /link /PROFILE /GUARD:CF /CETCOMPAT /out:inject_dll_amd64.exe
+cl /EHsc /Zi /O1 /W3 /GL /Qspectre inject_dll.cpp /link /LTCG /PROFILE /GUARD:CF /CETCOMPAT /out:inject_dll_amd64.exe
 copy inject_dll_amd64.exe ..\inject_dll_amd64.exe /Y
 copy inject_dll_amd64.pdb ..\inject_dll_amd64.pdb /Y