Feedback Having issue making IL2CPP build for android with 64 bit

Failed running C:\Program Files\Unity 2018.2.7\Unity\Editor\Data\il2cpp/build/il2cpp.exe --convert-to-cpp --emit-null-checks --enable-array-bounds-check --dotnetprofile="unityjit" --compile-cpp --libil2cpp-static --platform="Android" --architecture="ARMv7" --configuration="Release" --outputpath="D:\Projects\BAG Studios\Airplane Hijack\Airplane Hijack\Temp\StagingArea\assets\bin\Data\Native\armeabi-v7a\libil2cpp.so" --cachedirectory="D:\Projects\BAG Studios\Airplane Hijack\Airplane Hijack\Assets\..\Library\il2cpp_android_armeabi-v7a/il2cpp_cache" --additional-include-directories="C:\Program Files\Unity 2018.2.7\Unity\Editor\Data\PlaybackEngines\AndroidPlayer/Tools\bdwgc/include" --additional-include-directories="C:\Program Files\Unity 2018.2.7\Unity\Editor\Data\PlaybackEngines\AndroidPlayer/Tools\libil2cpp/include" --tool-chain-path="C:/NDK/android-ndk-r13b" --map-file-parser="C:\Program Files\Unity 2018.2.7\Unity\Editor\Data\Tools\MapFileParser\MapFileParser.exe" --assembly="D:\Projects\BAG Studios\Airplane Hijack\Airplane Hijack\Temp\StagingArea\assets\bin\Data\Managed\Assembly-CSharp-firstpass.dll" --assembly="D:\Projects\BAG Studios\Airplane Hijack\Airplane Hijack\Temp\StagingArea\assets\bin\Data\Managed\Assembly-CSharp.dll" --assembly="D:\Projects\BAG Studios\Airplane Hijack\Airplane Hijack\Temp\StagingArea\assets\bin\Data\Managed\Assembly-UnityScript-firstpass.dll" --assembly="D:\Projects\BAG Studios\Airplane Hijack\Airplane Hijack\Temp\StagingArea\assets\bin\Data\Managed\Assembly-UnityScript.dll" --assembly="D:\Projects\BAG Studios\Airplane Hijack\Airplane Hijack\Temp\StagingArea\assets\bin\Data\Managed\UnityEngine.UI.dll" --assembly="D:\Projects\BAG Studios\Airplane Hijack\Airplane Hijack\Temp\StagingArea\assets\bin\Data\Managed\GUIAnimatorFREE.dll" --assembly="D:\Projects\BAG Studios\Airplane Hijack\Airplane Hijack\Temp\StagingArea\assets\bin\Data\Managed\UnityEngine.Analytics.dll" --assembly="D:\Projects\BAG Studios\Airplane Hijack\Airplane Hijack\Temp\StagingArea\assets\bin\Data\Managed\UnityEngine.dll" --generatedcppdir="D:\Projects\BAG Studios\Airplane Hijack\Airplane Hijack\Temp\StagingArea\Il2Cpp\il2cppOutput"
stdout:
Building libil2cpp.so with AndroidToolChain
Output directory: D:\Projects\BAG Studios\Airplane Hijack\Airplane Hijack\Temp\StagingArea\assets\bin\Data\Native\armeabi-v7a
Cache directory: D:\Projects\BAG Studios\Airplane Hijack\Airplane Hijack\Library\il2cpp_android_armeabi-v7a\il2cpp_cache
ObjectFiles: 631 of which compiled: 78
Time Compile: 20679 milliseconds Il2CppAttributes.cpp
Time Compile: 18678 milliseconds Bulk_Assembly-CSharp_11.cpp
Time Compile: 14456 milliseconds Il2CppInvokerTable.cpp
Time Compile: 12966 milliseconds Bulk_Assembly-CSharp_3.cpp
Time Compile: 10993 milliseconds Bulk_Assembly-CSharp_8.cpp
Time Compile: 10840 milliseconds Bulk_Assembly-CSharp_5.cpp
Time Compile: 10763 milliseconds Bulk_Assembly-CSharp_10.cpp
Time Compile: 10663 milliseconds Bulk_Assembly-CSharp_6.cpp
Time Compile: 10646 milliseconds Il2CppTypeDefinitions.cpp
Time Compile: 10643 milliseconds Il2CppMetadataUsage.cpp
Total compilation time: 60006 milliseconds.
il2cpp.exe didn't catch exception: Unity.IL2CPP.Building.BuilderFailedException: C:\NDK\android-ndk-r13b\toolchains\llvm\prebuilt\windows-x86_64\bin\clang++ @"C:\Users\Hunain Nazim\AppData\Local\Temp\tmp2096.tmp" -o "D:\Projects\BAG Studios\Airplane Hijack\Airplane Hijack\Library\il2cpp_android_armeabi-v7a\il2cpp_cache\linkresult_1DB319C0009B1631256D20AB8D2ED191\libil2cpp.so" -shared -Wl,-soname,libil2cpp.so -Wl,--no-undefined -Wl,-z,noexecstack -Wl,--gc-sections -Wl,--build-id --sysroot "C:\NDK\android-ndk-r13b\platforms\android-16\arch-arm" -gcc-toolchain "C:\NDK\android-ndk-r13b\toolchains\arm-linux-androideabi-4.9\prebuilt\windows-x86_64" -target armv7-none-linux-androideabi -Wl,--wrap,sigaction -L "C:\NDK\android-ndk-r13b\sources\cxx-stl\gnu-libstdc++\4.9\libs\armeabi-v7a" -lgnustl_static -llog -Xlinker -Map="D:\Projects\BAG Studios\Airplane Hijack\Airplane Hijack\Library\il2cpp_android_armeabi-v7a\il2cpp_cache\linkresult_1DB319C0009B1631256D20AB8D2ED191\libil2cpp.map" -rdynamic -fuse-ld=bfd.exe
D:/Projects/BAG Studios/Airplane Hijack/Airplane Hijack/Library/il2cpp_android_armeabi-v7a/il2cpp_cache/7842CA330579F0E4E750DD303F3309E7.o: In function `GKAchievementReporter__ReportAchievement_m3441543238':
D:\Projects\BAG Studios\Airplane Hijack\Airplane Hijack\Temp\StagingArea\Il2Cpp\il2cppOutput/Bulk_Assembly-CSharp-firstpass_2.cpp:40933: undefined reference to `_ReportAchievement'
clang++.exe: error: linker command failed with exit code 1 (use -v to see invocation)
at Unity.IL2CPP.Building.CppProgramBuilder.PostprocessObjectFiles(HashSet`1 objectFiles, CppToolChainContext toolChainContext)
at Unity.IL2CPP.Building.CppProgramBuilder.Build(IBuildStatistics& statistics)
at il2cpp.Program.DoRun(String[] args)
at il2cpp.Program.Run(String[] args)
at il2cpp.Program.Main(String[] args)
stderr:
Unhandled Exception: Unity.IL2CPP.Building.BuilderFailedException: C:\NDK\android-ndk-r13b\toolchains\llvm\prebuilt\windows-x86_64\bin\clang++ @"C:\Users\Hunain Nazim\AppData\Local\Temp\tmp2096.tmp" -o "D:\Projects\BAG Studios\Airplane Hijack\Airplane Hijack\Library\il2cpp_android_armeabi-v7a\il2cpp_cache\linkresult_1DB319C0009B1631256D20AB8D2ED191\libil2cpp.so" -shared -Wl,-soname,libil2cpp.so -Wl,--no-undefined -Wl,-z,noexecstack -Wl,--gc-sections -Wl,--build-id --sysroot "C:\NDK\android-ndk-r13b\platforms\android-16\arch-arm" -gcc-toolchain "C:\NDK\android-ndk-r13b\toolchains\arm-linux-androideabi-4.9\prebuilt\windows-x86_64" -target armv7-none-linux-androideabi -Wl,--wrap,sigaction -L "C:\NDK\android-ndk-r13b\sources\cxx-stl\gnu-libstdc++\4.9\libs\armeabi-v7a" -lgnustl_static -llog -Xlinker -Map="D:\Projects\BAG Studios\Airplane Hijack\Airplane Hijack\Library\il2cpp_android_armeabi-v7a\il2cpp_cache\linkresult_1DB319C0009B1631256D20AB8D2ED191\libil2cpp.map" -rdynamic -fuse-ld=bfd.exe
D:/Projects/BAG Studios/Airplane Hijack/Airplane Hijack/Library/il2cpp_android_armeabi-v7a/il2cpp_cache/7842CA330579F0E4E750DD303F3309E7.o: In function `GKAchievementReporter__ReportAchievement_m3441543238':
D:\Projects\BAG Studios\Airplane Hijack\Airplane Hijack\Temp\StagingArea\Il2Cpp\il2cppOutput/Bulk_Assembly-CSharp-firstpass_2.cpp:40933: undefined reference to `_ReportAchievement'
clang++.exe: error: linker command failed with exit code 1 (use -v to see invocation)
at Unity.IL2CPP.Building.CppProgramBuilder.PostprocessObjectFiles(HashSet`1 objectFiles, CppToolChainContext toolChainContext)
at Unity.IL2CPP.Building.CppProgramBuilder.Build(IBuildStatistics& statistics)
at il2cpp.Program.DoRun(String[] args)
at il2cpp.Program.Run(String[] args)
at il2cpp.Program.Main(String[] args)
UnityEngine.Debug:LogError(Object)
UnityEditorInternal.Runner:RunProgram(Program, String, String, String, CompilerOutputParserBase) (at C:/buildslave/unity/build/Editor/Mono/BuildPipeline/BuildUtils.cs:128)
UnityEditorInternal.Runner:RunManagedProgram(String, String, String, CompilerOutputParserBase, Action`1) (at C:/buildslave/unity/build/Editor/Mono/BuildPipeline/BuildUtils.cs:73)
UnityEditorInternal.IL2CPPBuilder:RunIl2CppWithArguments(List`1, Action`1, String) (at C:/buildslave/unity/build/Editor/Mono/BuildPipeline/Il2Cpp/IL2CPPUtils.cs:380)
UnityEditorInternal.IL2CPPBuilder:ConvertPlayerDlltoCpp(ICollection`1, String, String, Boolean) (at C:/buildslave/unity/build/Editor/Mono/BuildPipeline/Il2Cpp/IL2CPPUtils.cs:361)
UnityEditorInternal.IL2CPPBuilder:Run() (at C:/buildslave/unity/build/Editor/Mono/BuildPipeline/Il2Cpp/IL2CPPUtils.cs:178)
UnityEditorInternal.IL2CPPUtils:RunIl2Cpp(String, String, IIl2CppPlatformProvider, Action`1, RuntimeClassRegistry) (at C:/buildslave/unity/build/Editor/Mono/BuildPipeline/Il2Cpp/IL2CPPUtils.cs:35)
UnityEngine.GUIUtilityrocessEvent(Int32, IntPtr)

 

Please put the ndk folder into c drive.Space of c drive should be more then 20GB. Same problem was solved from my side.