MSVC+CMake: unresolved external symbol cpHastySpaceNew #194
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Excerpt of
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In the excerpt above you see that only the C++-mangled name is exported in the case of Tried a few things like ensuring that This was the only way that I found to make it work, but I don't know if it might be undesirable: diff --git a/include/chipmunk/chipmunk.h b/include/chipmunk/chipmunk.h
index d98ba7e..6239d0d 100644
--- a/include/chipmunk/chipmunk.h
+++ b/include/chipmunk/chipmunk.h
@@ -124,6 +124,7 @@ typedef struct cpSpace cpSpace;
#include "cpConstraint.h"
#include "cpSpace.h"
+#include "cpHastySpace.h"
// Chipmunk 7.0.3
#define CP_VERSION_MAJOR 7 |
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Hi.
I built Chipmunk from source using CMake + MSVC 2019.
Then, when using MSVC command line to link any program that uses
cpHastySpace, I get the errorcpSpaceNewworks, though.Full CMD session to reproduce the issue:
c:\code\chipmunk2d>git rev-parse HEAD 1d01b2a40be3990f7b79f575b7ff35f3c62042e3 c:\code\chipmunk2d>git status On branch master Your branch is up to date with 'origin/master'. nothing to commit, working tree clean c:\code\chipmunk2d>cmake --version cmake version 3.17.2 CMake suite maintained and supported by Kitware (kitware.com/cmake). c:\code\chipmunk2d>cmake . -DBUILD_DEMOS=OFF -- Building for: Visual Studio 16 2019 -- Selecting Windows SDK version 10.0.18362.0 to target Windows 10.0.18363. -- The C compiler identification is MSVC 19.25.28614.0 -- The CXX compiler identification is MSVC 19.25.28614.0 -- Check for working C compiler: C:/Program Files (x86)/Microsoft Visual Studio/2019/Community/VC/Tools/MSVC/14.25.28610/bin/Hostx64/x64/cl.exe -- Check for working C compiler: C:/Program Files (x86)/Microsoft Visual Studio/2019/Community/VC/Tools/MSVC/14.25.28610/bin/Hostx64/x64/cl.exe - works -- Detecting C compiler ABI info -- Detecting C compiler ABI info - done -- Detecting C compile features -- Detecting C compile features - done -- Check for working CXX compiler: C:/Program Files (x86)/Microsoft Visual Studio/2019/Community/VC/Tools/MSVC/14.25.28610/bin/Hostx64/x64/cl.exe -- Check for working CXX compiler: C:/Program Files (x86)/Microsoft Visual Studio/2019/Community/VC/Tools/MSVC/14.25.28610/bin/Hostx64/x64/cl.exe - works -- Detecting CXX compiler ABI info -- Detecting CXX compiler ABI info - done -- Detecting CXX compile features -- Detecting CXX compile features - done Configuring Chipmunk2D version 7.0.3 -- Configuring done -- Generating done -- Build files have been written to: C:/code/chipmunk2d c:\code\chipmunk2d>cmake --build . --config Release Microsoft (R) Build Engine version 16.5.0+d4cbfca49 for .NET Framework Copyright (C) Microsoft Corporation. All rights reserved. Checking Build System Building Custom Rule C:/code/chipmunk2d/src/CMakeLists.txt chipmunk.c cpArbiter.c cpArray.c cpBBTree.c cpBody.c cpCollision.c cpConstraint.c cpDampedRotarySpring.c cpDampedSpring.c cpGearJoint.c cpGrooveJoint.c cpHashSet.c cpHastySpace.c cpMarch.c cpPinJoint.c cpPivotJoint.c cpPolyShape.c cpPolyline.c C:\code\chipmunk2d\include\chipmunk/cpPolyline.h(9,17): warning C4200: nonstandard extension used: zero-sized array in struct/union [C:\code\chipmunk2d\src\chipmunk.vcxproj] C:\code\chipmunk2d\include\chipmunk/cpPolyline.h(9,17): message : This member will be ignored by a defaulted constructo r or copy/move assignment operator [C:\code\chipmunk2d\src\chipmunk.vcxproj] cpRatchetJoint.c cpRobust.c Generating Code... Compiling... cpRotaryLimitJoint.c cpShape.c cpSimpleMotor.c cpSlideJoint.c cpSpace.c cpSpaceComponent.c cpSpaceDebug.c cpSpaceHash.c cpSpaceQuery.c cpSpaceStep.c cpSpatialIndex.c cpSweep1D.c Generating Code... Creating library C:/code/chipmunk2d/src/Release/chipmunk.lib and object C:/code/chipmunk2d/src/Release/chipmunk.ex p chipmunk.vcxproj -> C:\code\chipmunk2d\src\Release\chipmunk.dll Building Custom Rule C:/code/chipmunk2d/src/CMakeLists.txt chipmunk.c cpArbiter.c cpArray.c cpBBTree.c cpBody.c cpCollision.c cpConstraint.c cpDampedRotarySpring.c cpDampedSpring.c cpGearJoint.c cpGrooveJoint.c cpHashSet.c cpHastySpace.c cpMarch.c cpPinJoint.c cpPivotJoint.c cpPolyShape.c cpPolyline.c C:\code\chipmunk2d\include\chipmunk/cpPolyline.h(9,17): warning C4200: nonstandard extension used: zero-sized array in struct/union [C:\code\chipmunk2d\src\chipmunk_static.vcxproj] C:\code\chipmunk2d\include\chipmunk/cpPolyline.h(9,17): message : This member will be ignored by a defaulted constructo r or copy/move assignment operator [C:\code\chipmunk2d\src\chipmunk_static.vcxproj] cpRatchetJoint.c cpRobust.c Generating Code... Compiling... cpRotaryLimitJoint.c cpShape.c cpSimpleMotor.c cpSlideJoint.c cpSpace.c cpSpaceComponent.c cpSpaceDebug.c cpSpaceHash.c cpSpaceQuery.c cpSpaceStep.c cpSpatialIndex.c cpSweep1D.c Generating Code... chipmunk_static.vcxproj -> C:\code\chipmunk2d\src\Release\chipmunk.lib Building Custom Rule C:/code/chipmunk2d/CMakeLists.txt c:\code\chipmunk2d>set INCLUDE=%INCLUDE%;c:\code\chipmunk2d\include c:\code\chipmunk2d>set LIB=%LIB%;c:\code\chipmunk2d\src\Release c:\code\chipmunk2d>type test.c #include <chipmunk/chipmunk.h> int main() { cpHastySpaceNew(); return 0; } c:\code\chipmunk2d>cl /MD chipmunk.lib msvcrt.lib test.c Microsoft (R) C/C++ Optimizing Compiler Version 19.25.28614 for x64 Copyright (C) Microsoft Corporation. All rights reserved. test.c Microsoft (R) Incremental Linker Version 14.25.28614.0 Copyright (C) Microsoft Corporation. All rights reserved. /out:test.exe chipmunk.lib msvcrt.lib test.obj test.obj : error LNK2019: unresolved external symbol cpHastySpaceNew referenced in function main test.exe : fatal error LNK1120: 1 unresolved externalsUsing
cpSpaceNewinstead works, though:c:\code\chipmunk2d>type test.c #include <chipmunk/chipmunk.h> int main() { cpSpaceNew(); return 0; } c:\code\chipmunk2d>cl /MD chipmunk.lib msvcrt.lib test.c Microsoft (R) C/C++ Optimizing Compiler Version 19.25.28614 for x64 Copyright (C) Microsoft Corporation. All rights reserved. test.c Microsoft (R) Incremental Linker Version 14.25.28614.0 Copyright (C) Microsoft Corporation. All rights reserved. /out:test.exe chipmunk.lib msvcrt.lib test.obj Creating library test.lib and object test.expThe text was updated successfully, but these errors were encountered: