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Hi</div>
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I was able to build the PDFium lib in release mode in Windows from <a href="https://github.com/rouault/pdfium_build_gdal_3_9" id="LPlnk">
https://github.com/rouault/pdfium_build_gdal_3_9</a>. My requirement is to build the
<u>PDFium lib in DEBUG mode as well</u>. For that I updated below args in <b>args_release_win.gn
</b>with below argument</div>
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<span style="background-color: rgb(255, 255, 255);"><b><i>is_debug = true</i></b><i> # Enable debugging features.</i></span></div>
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<i><br>
<br>
</i>With above change. the PDFium.lib is regenerated but when I try to link it with the Debug build of GDAL 3.9.3 then I get below link errors</div>
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<br>
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2>pdfium.lib(fpdf_view.obj) : error LNK2038: mismatch detected for '_ITERATOR_DEBUG_LEVEL': value '0' doesn't match value '2' in ogrpdflayer.obj</div>
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2>pdfium.lib(cpdf_page.obj) : error LNK2038: mismatch detected for '_ITERATOR_DEBUG_LEVEL': value '0' doesn't match value '2' in ogrpdflayer.obj</div>
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2>pdfium.lib(cpdf_occontext.obj) : error LNK2038: mismatch detected for '_ITERATOR_DEBUG_LEVEL': value '0' doesn't match value '2' in ogrpdflayer.obj</div>
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2>pdfium.lib(cpdf_document.obj) : error LNK2038: mismatch detected for '_ITERATOR_DEBUG_LEVEL': value '0' doesn't match value '2' in ogrpdflayer.obj</div>
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2>pdfium.lib(cpdf_pagerendercontext.obj) : error LNK2038: mismatch detected for '_ITERATOR_DEBUG_LEVEL': value '0' doesn't match value '2' in ogrpdflayer.obj</div>
<div style="font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);">
2>pdfium.lib(cpdf_rendercontext.obj) : error LNK2038: mismatch detected for '_ITERATOR_DEBUG_LEVEL': value '0' doesn't match value '2' in ogrpdflayer.obj</div>
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2>pdfium.lib(cpdf_progressiverenderer.obj) : error LNK2038: mismatch detected for '_ITERATOR_DEBUG_LEVEL': value '0' doesn't match value '2' in ogrpdflayer.obj</div>
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2>pdfium.lib(cpdf_renderoptions.obj) : error LNK2038: mismatch detected for '_ITERATOR_DEBUG_LEVEL': value '0' doesn't match value '2' in ogrpdflayer.obj</div>
<div style="font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);">
2>pdfium.lib(cpdf_annotlist.obj) : error LNK2038: mismatch detected for '_ITERATOR_DEBUG_LEVEL': value '0' doesn't match value '2' in ogrpdflayer.obj</div>
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2>pdfium.lib(renderdevicedriver_iface.obj) : error LNK2038: mismatch detected for '_ITERATOR_DEBUG_LEVEL': value '0' doesn't match value '2' in ogrpdflayer.obj</div>
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<u>Is there a known way to fix the above errors by building PDFium.lib with required iterator_debug_level?</u> <br>
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I also tried to enable below flag in <b>args_release_win.gn</b></div>
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<span style="background-color: rgb(255, 255, 255);"><b><i>enable_iterator_debugging=true</i></b></span></div>
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BUT this leads to new vector allocator related errors<br>
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[95/1307] CXX obj/base/allocator/partition_allocator/src/partition_alloc/allocator_core/lightweight_quarantine.obj</div>
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FAILED: obj/base/allocator/partition_allocator/src/partition_alloc/allocator_core/lightweight_quarantine.obj</div>
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..\..\third_party\llvm-build\Release+Asserts\bin\clang-cl.exe /c ../../base/allocator/partition_allocator/src/partition_alloc/lightweight_quarantine.cc /Foobj/base/allocator/partition_allocator/src/partition_alloc/allocator_core/lightweight_quarantine.obj /nologo
/showIncludes:user "-imsvc../../../../../../Program Files/Microsoft Visual Studio/2022/Enterprise/VC/Tools/MSVC/14.37.32822/include" "-imsvc../../../../../../Program Files/Microsoft Visual Studio/2022/Enterprise/VC/Tools/MSVC/14.37.32822/ATLMFC/include" "-imsvc../../../../../../Program
Files/Microsoft Visual Studio/2022/Enterprise/VC/Auxiliary/VS/include" "-imsvc../../../../../../Program Files (x86)/Windows Kits/10/include/10.0.22621.0/ucrt" "-imsvc../../../../../../Program Files (x86)/Windows Kits/10/include/10.0.22621.0/um" "-imsvc../../../../../../Program
Files (x86)/Windows Kits/10/include/10.0.22621.0/shared" "-imsvc../../../../../../Program Files (x86)/Windows Kits/10/include/10.0.22621.0/winrt" "-imsvc../../../../../../Program Files (x86)/Windows Kits/10/include/10.0.22621.0/cppwinrt" "-imsvc../../../../../../Program
Files (x86)/Windows Kits/NETFXSDK/4.8/include/um" -DUSE_AURA=1 -D_HAS_NODISCARD -D_CRT_NONSTDC_NO_WARNINGS -D_WINSOCK_DEPRECATED_NO_WARNINGS -D_LIBCPP_HARDENING_MODE=_LIBCPP_HARDENING_MODE_NONE "-DCR_CLANG_REVISION=\"llvmorg-18-init-17730-gf670112a-3\"" -D_HAS_EXCEPTIONS=0
-D__STD_C -D_CRT_RAND_S -D_CRT_SECURE_NO_DEPRECATE -D_SCL_SECURE_NO_DEPRECATE -D_ATL_NO_OPENGL -D_WINDOWS -DCERT_CHAIN_PARA_HAS_EXTRA_FIELDS -DPSAPI_VERSION=2 -DWIN32 -D_SECURE_ATL -DWINAPI_FAMILY=WINAPI_FAMILY_DESKTOP_APP -DWIN32_LEAN_AND_MEAN -DNOMINMAX
-D_UNICODE -DUNICODE -DNTDDI_VERSION=NTDDI_WIN10_NI -D_WIN32_WINNT=0x0A00 -DWINVER=0x0A00 -D_DEBUG -DDYNAMIC_ANNOTATIONS_ENABLED=1 -DIS_PARTITION_ALLOC_IMPL -I../.. -Igen -I../../base/allocator/partition_allocator/src -Igen/base/allocator/partition_allocator/src
/W4 -Wimplicit-fallthrough -Wextra-semi -Wunreachable-code-aggressive -Wthread-safety -Wno-missing-field-initializers -Wno-unused-parameter -Wno-psabi -Wloop-analysis -Wno-unneeded-internal-declaration -Wno-nonportable-include-path -Wenum-compare-conditional
-Wno-ignored-pragma-optimize -Wno-deprecated-builtins -Wno-bitfield-constant-conversion -Wno-deprecated-this-capture -Wno-invalid-offsetof -Wno-vla-extension -Wno-thread-safety-reference-return -Wshadow /WX -fno-delete-null-pointer-checks -fno-ident -fcolor-diagnostics
-fmerge-all-constants -fcrash-diagnostics-dir=../../tools/clang/crashreports -mllvm -instcombine-lower-dbg-declare=0 -mllvm -split-threshold-for-reg-with-hint=0 /clang:-ffp-contract=off -fcomplete-member-pointers /Gy /FS /bigobj /utf-8 /Zc:twoPhase -ffile-reproducible
/Zc:sizedDealloc- /D__WRL_ENABLE_FUNCTION_STATICS__ -fmsc-version=1934 -m64 -msse3 /Brepro -Wno-builtin-macro-redefined -D__DATE__= -D__TIME__= -D__TIMESTAMP__= -ffile-compilation-dir=. -no-canonical-prefixes -ftrivial-auto-var-init=pattern /Z7 -gno-codeview-command-line
-gcodeview-ghash -Xclang -fuse-ctor-homing /guard:cf,nochecks /MDd -Wheader-hygiene -Wstring-conversion -Wtautological-overlap-compare -Wexit-time-destructors /O2 /Ob2 /Oy- /Zc:inline /Gw /clang:-fno-math-errno -Wno-c++11-narrowing-const-reference -Wno-undefined-bool-conversion
-Wno-tautological-undefined-compare /std:c++20 -Wno-trigraphs /TP /Fd"obj/base/allocator/partition_allocator/src/partition_alloc/allocator_core_cc.pdb"</div>
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In file included from ../../base/allocator/partition_allocator/src/partition_alloc/lightweight_quarantine.cc:5:</div>
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In file included from ../../base/allocator/partition_allocator/src\partition_alloc/lightweight_quarantine.h:42:</div>
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<span style="background-color: rgb(255, 255, 0);"><b>../../../../../../Program Files/Microsoft Visual Studio/2022/Enterprise/VC/Tools/MSVC/14.37.32822/include\vector(611,38): error: no matching conversion for static_cast from '_Alty' (aka 'InternalAllocator<partition_alloc::internal::LightweightQuarantineBranch::QuarantineSlot>')
to '_Rebind_alloc_t<_Alty, _Container_proxy>' (aka 'InternalAllocator<std::_Container_proxy>')</b></span></div>
<div style="font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);">
<span style="background-color: rgb(255, 255, 0);"><b> 611 | _Mypair._Myval2._Alloc_proxy(_GET_PROXY_ALLOCATOR(_Alty, _Getal()));</b></span></div>
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| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~</div>
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../../../../../../Program Files/Microsoft Visual Studio/2022/Enterprise/VC/Tools/MSVC/14.37.32822/include\xmemory(1492,42): note: expanded from macro '_GET_PROXY_ALLOCATOR'</div>
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1492 | #define _GET_PROXY_ALLOCATOR(_Alty, _Al) static_cast<_Rebind_alloc_t<_Alty, _Container_proxy>>(_Al)</div>
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Any guidance?</div>
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<div id="divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" style="font-size:11pt" color="#000000"><b>From:</b> Even Rouault <even.rouault@spatialys.com><br>
<b>Sent:</b> Tuesday, January 14, 2025 8:32 AM<br>
<b>To:</b> Parveen Sharma <sharma1981@outlook.com>; David Klaus <dklaus@carlsonsw.com><br>
<b>Cc:</b> Michał Kowalczuk via gdal-dev <gdal-dev@lists.osgeo.org><br>
<b>Subject:</b> Re: [gdal-dev] Build GDAL PDF Driver with PDFium</font>
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<div class="x_moz-cite-prefix">Le 14/01/2025 à 01:23, Parveen Sharma a écrit :<br>
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Thanks Even<br>
<br>
As i am building GDAL 3.9.3, so i will use the scripts in the <span style="color:rgb(41,128,185)">
<a href="https://github.com/rouault/pdfium_build_gdal_3_9" id="OWA3ad5392c-bee8-5954-e0b5-f9ef00fdcafb" class="x_reference x_external x_OWAAutoLink x_moz-txt-link-freetext" style="color:rgb(41,128,185); text-align:left">https://github.com/rouault/pdfium_build_gdal_3_9</a></span> repository
to build a patched version of PDFium.<br>
<br>
Would you recommend using the "master" OR the "pdfium_6309_v1" branch of the above repository? I need to build GDAL with PDF Dynamic driver in both Windows and Linux.</div>
</blockquote>
<p>They're the same (except an edit in the readme file that doesn't matter as far as doing builds is concerned)</p>
<br>
<pre class="x_moz-signature" cols="72">--
<a class="x_moz-txt-link-freetext" href="http://www.spatialys.com">http://www.spatialys.com</a>
My software is free, but my time generally not.
Butcher of all kinds of standards, open or closed formats. At the end, this is just about bytes.</pre>
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