Determining if files dirent.h exist failed with the following output: Change Dir: C:/Coding/allegro5.src/build/CMakeFiles/CMakeTmp Run Build Command(s):C:/Program Files (x86)/Microsoft Visual Studio/2019/Community/MSBuild/Current/Bin/MSBuild.exe cmTC_2a0bb.vcxproj /p:Configuration=Debug /p:Platform=x64 /p:VisualStudioVersion=16.0 /v:m && Microsoft (R) Build Engine version 16.7.0+b89cb5fde for .NET Framework Copyright (C) Microsoft Corporation. All rights reserved. Microsoft (R) C/C++ Optimizing Compiler Version 19.27.29111 for x64 ALLEGRO_HAVE_DIRENT_H.c Copyright (C) Microsoft Corporation. All rights reserved. cl /c /I"C:\Users\Andrew\vcpkg\installed\x64-windows\include" /Zi /W3 /WX- /diagnostics:column /Od /Ob0 /D WIN32 /D _WINDOWS /D _CRT_SECURE_NO_DEPRECATE /D _CRT_NONSTDC_NO_DEPRECATE /D "CMAKE_INTDIR=\"Debug\"" /D _MBCS /Gm- /RTC1 /MDd /GS /fp:precise /Zc:wchar_t /Zc:forScope /Zc:inline /Fo"cmTC_2a0bb.dir\Debug\\" /Fd"cmTC_2a0bb.dir\Debug\vc142.pdb" /Gd /TC /errorReport:queue C:\Coding\allegro5.src\build\CMakeFiles\CheckIncludeFiles\ALLEGRO_HAVE_DIRENT_H.c C:\Coding\allegro5.src\build\CMakeFiles\CheckIncludeFiles\ALLEGRO_HAVE_DIRENT_H.c(2,10): fatal error C1083: Cannot open include file: 'dirent.h': No such file or directory [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_2a0bb.vcxproj] Source: /* */ #include int main(void){return 0;} Determining if files linux/input.h exist failed with the following output: Change Dir: C:/Coding/allegro5.src/build/CMakeFiles/CMakeTmp Run Build Command(s):C:/Program Files (x86)/Microsoft Visual Studio/2019/Community/MSBuild/Current/Bin/MSBuild.exe cmTC_56619.vcxproj /p:Configuration=Debug /p:Platform=x64 /p:VisualStudioVersion=16.0 /v:m && Microsoft (R) Build Engine version 16.7.0+b89cb5fde for .NET Framework Copyright (C) Microsoft Corporation. All rights reserved. Microsoft (R) C/C++ Optimizing Compiler Version 19.27.29111 for x64 ALLEGRO_HAVE_LINUX_INPUT_H.c Copyright (C) Microsoft Corporation. All rights reserved. cl /c /I"C:\Users\Andrew\vcpkg\installed\x64-windows\include" /Zi /W3 /WX- /diagnostics:column /Od /Ob0 /D WIN32 /D _WINDOWS /D _CRT_SECURE_NO_DEPRECATE /D _CRT_NONSTDC_NO_DEPRECATE /D "CMAKE_INTDIR=\"Debug\"" /D _MBCS /Gm- /RTC1 /MDd /GS /fp:precise /Zc:wchar_t /Zc:forScope /Zc:inline /Fo"cmTC_56619.dir\Debug\\" /Fd"cmTC_56619.dir\Debug\vc142.pdb" /Gd /TC /errorReport:queue C:\Coding\allegro5.src\build\CMakeFiles\CheckIncludeFiles\ALLEGRO_HAVE_LINUX_INPUT_H.c C:\Coding\allegro5.src\build\CMakeFiles\CheckIncludeFiles\ALLEGRO_HAVE_LINUX_INPUT_H.c(2,10): fatal error C1083: Cannot open include file: 'linux/input.h': No such file or directory [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_56619.vcxproj] Source: /* */ #include int main(void){return 0;} Determining if files sys/io.h exist failed with the following output: Change Dir: C:/Coding/allegro5.src/build/CMakeFiles/CMakeTmp Run Build Command(s):C:/Program Files (x86)/Microsoft Visual Studio/2019/Community/MSBuild/Current/Bin/MSBuild.exe cmTC_46b82.vcxproj /p:Configuration=Debug /p:Platform=x64 /p:VisualStudioVersion=16.0 /v:m && Microsoft (R) Build Engine version 16.7.0+b89cb5fde for .NET Framework Copyright (C) Microsoft Corporation. All rights reserved. Microsoft (R) C/C++ Optimizing Compiler Version 19.27.29111 for x64 ALLEGRO_HAVE_SYS_IO_H.c Copyright (C) Microsoft Corporation. All rights reserved. cl /c /I"C:\Users\Andrew\vcpkg\installed\x64-windows\include" /Zi /W3 /WX- /diagnostics:column /Od /Ob0 /D WIN32 /D _WINDOWS /D _CRT_SECURE_NO_DEPRECATE /D _CRT_NONSTDC_NO_DEPRECATE /D "CMAKE_INTDIR=\"Debug\"" /D _MBCS /Gm- /RTC1 /MDd /GS /fp:precise /Zc:wchar_t /Zc:forScope /Zc:inline /Fo"cmTC_46b82.dir\Debug\\" /Fd"cmTC_46b82.dir\Debug\vc142.pdb" /Gd /TC /errorReport:queue C:\Coding\allegro5.src\build\CMakeFiles\CheckIncludeFiles\ALLEGRO_HAVE_SYS_IO_H.c C:\Coding\allegro5.src\build\CMakeFiles\CheckIncludeFiles\ALLEGRO_HAVE_SYS_IO_H.c(2,10): fatal error C1083: Cannot open include file: 'sys/io.h': No such file or directory [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_46b82.vcxproj] Source: /* */ #include int main(void){return 0;} Determining if files sys/time.h exist failed with the following output: Change Dir: C:/Coding/allegro5.src/build/CMakeFiles/CMakeTmp Run Build Command(s):C:/Program Files (x86)/Microsoft Visual Studio/2019/Community/MSBuild/Current/Bin/MSBuild.exe cmTC_18e75.vcxproj /p:Configuration=Debug /p:Platform=x64 /p:VisualStudioVersion=16.0 /v:m && Microsoft (R) Build Engine version 16.7.0+b89cb5fde for .NET Framework Copyright (C) Microsoft Corporation. All rights reserved. Microsoft (R) C/C++ Optimizing Compiler Version 19.27.29111 for x64 ALLEGRO_HAVE_SYS_TIME_H.c Copyright (C) Microsoft Corporation. All rights reserved. cl /c /I"C:\Users\Andrew\vcpkg\installed\x64-windows\include" /Zi /W3 /WX- /diagnostics:column /Od /Ob0 /D WIN32 /D _WINDOWS /D _CRT_SECURE_NO_DEPRECATE /D _CRT_NONSTDC_NO_DEPRECATE /D "CMAKE_INTDIR=\"Debug\"" /D _MBCS /Gm- /RTC1 /MDd /GS /fp:precise /Zc:wchar_t /Zc:forScope /Zc:inline /Fo"cmTC_18e75.dir\Debug\\" /Fd"cmTC_18e75.dir\Debug\vc142.pdb" /Gd /TC /errorReport:queue C:\Coding\allegro5.src\build\CMakeFiles\CheckIncludeFiles\ALLEGRO_HAVE_SYS_TIME_H.c C:\Coding\allegro5.src\build\CMakeFiles\CheckIncludeFiles\ALLEGRO_HAVE_SYS_TIME_H.c(2,10): fatal error C1083: Cannot open include file: 'sys/time.h': No such file or directory [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_18e75.vcxproj] Source: /* */ #include int main(void){return 0;} Determining if files sys/utsname.h exist failed with the following output: Change Dir: C:/Coding/allegro5.src/build/CMakeFiles/CMakeTmp Run Build Command(s):C:/Program Files (x86)/Microsoft Visual Studio/2019/Community/MSBuild/Current/Bin/MSBuild.exe cmTC_42897.vcxproj /p:Configuration=Debug /p:Platform=x64 /p:VisualStudioVersion=16.0 /v:m && Microsoft (R) Build Engine version 16.7.0+b89cb5fde for .NET Framework Copyright (C) Microsoft Corporation. All rights reserved. Microsoft (R) C/C++ Optimizing Compiler Version 19.27.29111 for x64 ALLEGRO_HAVE_SYS_UTSNAME_H.c Copyright (C) Microsoft Corporation. All rights reserved. cl /c /I"C:\Users\Andrew\vcpkg\installed\x64-windows\include" /Zi /W3 /WX- /diagnostics:column /Od /Ob0 /D WIN32 /D _WINDOWS /D _CRT_SECURE_NO_DEPRECATE /D _CRT_NONSTDC_NO_DEPRECATE /D "CMAKE_INTDIR=\"Debug\"" /D _MBCS /Gm- /RTC1 /MDd /GS /fp:precise /Zc:wchar_t /Zc:forScope /Zc:inline /Fo"cmTC_42897.dir\Debug\\" /Fd"cmTC_42897.dir\Debug\vc142.pdb" /Gd /TC /errorReport:queue C:\Coding\allegro5.src\build\CMakeFiles\CheckIncludeFiles\ALLEGRO_HAVE_SYS_UTSNAME_H.c C:\Coding\allegro5.src\build\CMakeFiles\CheckIncludeFiles\ALLEGRO_HAVE_SYS_UTSNAME_H.c(2,10): fatal error C1083: Cannot open include file: 'sys/utsname.h': No such file or directory [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_42897.vcxproj] Source: /* */ #include int main(void){return 0;} Determining if files soundcard.h exist failed with the following output: Change Dir: C:/Coding/allegro5.src/build/CMakeFiles/CMakeTmp Run Build Command(s):C:/Program Files (x86)/Microsoft Visual Studio/2019/Community/MSBuild/Current/Bin/MSBuild.exe cmTC_6bc90.vcxproj /p:Configuration=Debug /p:Platform=x64 /p:VisualStudioVersion=16.0 /v:m && Microsoft (R) Build Engine version 16.7.0+b89cb5fde for .NET Framework Copyright (C) Microsoft Corporation. All rights reserved. Microsoft (R) C/C++ Optimizing Compiler Version 19.27.29111 for x64 Copyright (C) Microsoft Corporation. All rights reserved. cl /c /I"C:\Users\Andrew\vcpkg\installed\x64-windows\include" /Zi /W3 /WX- /diagnostics:column /Od /Ob0 /D WIN32 /D _WINDOWS /D _CRT_SECURE_NO_DEPRECATE /D _CRT_NONSTDC_NO_DEPRECATE /D "CMAKE_INTDIR=\"Debug\"" /D _MBCS /Gm- /RTC1 /MDd /GS /fp:precise /Zc:wchar_t /Zc:forScope /Zc:inline /Fo"cmTC_6bc90.dir\Debug\\" /Fd"cmTC_6bc90.dir\Debug\vc142.pdb" /Gd /TC /errorReport:queue C:\Coding\allegro5.src\build\CMakeFiles\CheckIncludeFiles\ALLEGRO_HAVE_SOUNDCARD_H.c ALLEGRO_HAVE_SOUNDCARD_H.c C:\Coding\allegro5.src\build\CMakeFiles\CheckIncludeFiles\ALLEGRO_HAVE_SOUNDCARD_H.c(2,10): fatal error C1083: Cannot open include file: 'soundcard.h': No such file or directory [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_6bc90.vcxproj] Source: /* */ #include int main(void){return 0;} Determining if files sys/soundcard.h exist failed with the following output: Change Dir: C:/Coding/allegro5.src/build/CMakeFiles/CMakeTmp Run Build Command(s):C:/Program Files (x86)/Microsoft Visual Studio/2019/Community/MSBuild/Current/Bin/MSBuild.exe cmTC_a79dd.vcxproj /p:Configuration=Debug /p:Platform=x64 /p:VisualStudioVersion=16.0 /v:m && Microsoft (R) Build Engine version 16.7.0+b89cb5fde for .NET Framework Copyright (C) Microsoft Corporation. All rights reserved. Microsoft (R) C/C++ Optimizing Compiler Version 19.27.29111 for x64 ALLEGRO_HAVE_SYS_SOUNDCARD_H.c Copyright (C) Microsoft Corporation. All rights reserved. cl /c /I"C:\Users\Andrew\vcpkg\installed\x64-windows\include" /Zi /W3 /WX- /diagnostics:column /Od /Ob0 /D WIN32 /D _WINDOWS /D _CRT_SECURE_NO_DEPRECATE /D _CRT_NONSTDC_NO_DEPRECATE /D "CMAKE_INTDIR=\"Debug\"" /D _MBCS /Gm- /RTC1 /MDd /GS /fp:precise /Zc:wchar_t /Zc:forScope /Zc:inline /Fo"cmTC_a79dd.dir\Debug\\" /Fd"cmTC_a79dd.dir\Debug\vc142.pdb" /Gd /TC /errorReport:queue C:\Coding\allegro5.src\build\CMakeFiles\CheckIncludeFiles\ALLEGRO_HAVE_SYS_SOUNDCARD_H.c C:\Coding\allegro5.src\build\CMakeFiles\CheckIncludeFiles\ALLEGRO_HAVE_SYS_SOUNDCARD_H.c(2,10): fatal error C1083: Cannot open include file: 'sys/soundcard.h': No such file or directory [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_a79dd.vcxproj] Source: /* */ #include int main(void){return 0;} Determining if files machine/soundcard.h exist failed with the following output: Change Dir: C:/Coding/allegro5.src/build/CMakeFiles/CMakeTmp Run Build Command(s):C:/Program Files (x86)/Microsoft Visual Studio/2019/Community/MSBuild/Current/Bin/MSBuild.exe cmTC_fef93.vcxproj /p:Configuration=Debug /p:Platform=x64 /p:VisualStudioVersion=16.0 /v:m && Microsoft (R) Build Engine version 16.7.0+b89cb5fde for .NET Framework Copyright (C) Microsoft Corporation. All rights reserved. Microsoft (R) C/C++ Optimizing Compiler Version 19.27.29111 for x64 ALLEGRO_HAVE_MACHINE_SOUNDCARD_H.c Copyright (C) Microsoft Corporation. All rights reserved. cl /c /I"C:\Users\Andrew\vcpkg\installed\x64-windows\include" /Zi /W3 /WX- /diagnostics:column /Od /Ob0 /D WIN32 /D _WINDOWS /D _CRT_SECURE_NO_DEPRECATE /D _CRT_NONSTDC_NO_DEPRECATE /D "CMAKE_INTDIR=\"Debug\"" /D _MBCS /Gm- /RTC1 /MDd /GS /fp:precise /Zc:wchar_t /Zc:forScope /Zc:inline /Fo"cmTC_fef93.dir\Debug\\" /Fd"cmTC_fef93.dir\Debug\vc142.pdb" /Gd /TC /errorReport:queue C:\Coding\allegro5.src\build\CMakeFiles\CheckIncludeFiles\ALLEGRO_HAVE_MACHINE_SOUNDCARD_H.c C:\Coding\allegro5.src\build\CMakeFiles\CheckIncludeFiles\ALLEGRO_HAVE_MACHINE_SOUNDCARD_H.c(2,10): fatal error C1083: Cannot open include file: 'machine/soundcard.h': No such file or directory [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_fef93.vcxproj] Source: /* */ #include int main(void){return 0;} Determining if files linux/soundcard.h exist failed with the following output: Change Dir: C:/Coding/allegro5.src/build/CMakeFiles/CMakeTmp Run Build Command(s):C:/Program Files (x86)/Microsoft Visual Studio/2019/Community/MSBuild/Current/Bin/MSBuild.exe cmTC_260cb.vcxproj /p:Configuration=Debug /p:Platform=x64 /p:VisualStudioVersion=16.0 /v:m && Microsoft (R) Build Engine version 16.7.0+b89cb5fde for .NET Framework Copyright (C) Microsoft Corporation. All rights reserved. Microsoft (R) C/C++ Optimizing Compiler Version 19.27.29111 for x64 Copyright (C) Microsoft Corporation. All rights reserved. ALLEGRO_HAVE_LINUX_SOUNDCARD_H.c cl /c /I"C:\Users\Andrew\vcpkg\installed\x64-windows\include" /Zi /W3 /WX- /diagnostics:column /Od /Ob0 /D WIN32 /D _WINDOWS /D _CRT_SECURE_NO_DEPRECATE /D _CRT_NONSTDC_NO_DEPRECATE /D "CMAKE_INTDIR=\"Debug\"" /D _MBCS /Gm- /RTC1 /MDd /GS /fp:precise /Zc:wchar_t /Zc:forScope /Zc:inline /Fo"cmTC_260cb.dir\Debug\\" /Fd"cmTC_260cb.dir\Debug\vc142.pdb" /Gd /TC /errorReport:queue C:\Coding\allegro5.src\build\CMakeFiles\CheckIncludeFiles\ALLEGRO_HAVE_LINUX_SOUNDCARD_H.c C:\Coding\allegro5.src\build\CMakeFiles\CheckIncludeFiles\ALLEGRO_HAVE_LINUX_SOUNDCARD_H.c(2,10): fatal error C1083: Cannot open include file: 'linux/soundcard.h': No such file or directory [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_260cb.vcxproj] Source: /* */ #include int main(void){return 0;} Determining if files libkern/OSAtomic.h exist failed with the following output: Change Dir: C:/Coding/allegro5.src/build/CMakeFiles/CMakeTmp Run Build Command(s):C:/Program Files (x86)/Microsoft Visual Studio/2019/Community/MSBuild/Current/Bin/MSBuild.exe cmTC_31dce.vcxproj /p:Configuration=Debug /p:Platform=x64 /p:VisualStudioVersion=16.0 /v:m && Microsoft (R) Build Engine version 16.7.0+b89cb5fde for .NET Framework Copyright (C) Microsoft Corporation. All rights reserved. Microsoft (R) C/C++ Optimizing Compiler Version 19.27.29111 for x64 Copyright (C) Microsoft Corporation. All rights reserved. ALLEGRO_HAVE_OSATOMIC_H.c cl /c /I"C:\Users\Andrew\vcpkg\installed\x64-windows\include" /Zi /W3 /WX- /diagnostics:column /Od /Ob0 /D WIN32 /D _WINDOWS /D _CRT_SECURE_NO_DEPRECATE /D _CRT_NONSTDC_NO_DEPRECATE /D "CMAKE_INTDIR=\"Debug\"" /D _MBCS /Gm- /RTC1 /MDd /GS /fp:precise /Zc:wchar_t /Zc:forScope /Zc:inline /Fo"cmTC_31dce.dir\Debug\\" /Fd"cmTC_31dce.dir\Debug\vc142.pdb" /Gd /TC /errorReport:queue C:\Coding\allegro5.src\build\CMakeFiles\CheckIncludeFiles\ALLEGRO_HAVE_OSATOMIC_H.c C:\Coding\allegro5.src\build\CMakeFiles\CheckIncludeFiles\ALLEGRO_HAVE_OSATOMIC_H.c(2,10): fatal error C1083: Cannot open include file: 'libkern/OSAtomic.h': No such file or directory [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_31dce.vcxproj] Source: /* */ #include int main(void){return 0;} Determining if files sys/inotify.h exist failed with the following output: Change Dir: C:/Coding/allegro5.src/build/CMakeFiles/CMakeTmp Run Build Command(s):C:/Program Files (x86)/Microsoft Visual Studio/2019/Community/MSBuild/Current/Bin/MSBuild.exe cmTC_ea9cd.vcxproj /p:Configuration=Debug /p:Platform=x64 /p:VisualStudioVersion=16.0 /v:m && Microsoft (R) Build Engine version 16.7.0+b89cb5fde for .NET Framework Copyright (C) Microsoft Corporation. All rights reserved. Microsoft (R) C/C++ Optimizing Compiler Version 19.27.29111 for x64 ALLEGRO_HAVE_SYS_INOTIFY_H.c Copyright (C) Microsoft Corporation. All rights reserved. cl /c /I"C:\Users\Andrew\vcpkg\installed\x64-windows\include" /Zi /W3 /WX- /diagnostics:column /Od /Ob0 /D WIN32 /D _WINDOWS /D _CRT_SECURE_NO_DEPRECATE /D _CRT_NONSTDC_NO_DEPRECATE /D "CMAKE_INTDIR=\"Debug\"" /D _MBCS /Gm- /RTC1 /MDd /GS /fp:precise /Zc:wchar_t /Zc:forScope /Zc:inline /Fo"cmTC_ea9cd.dir\Debug\\" /Fd"cmTC_ea9cd.dir\Debug\vc142.pdb" /Gd /TC /errorReport:queue C:\Coding\allegro5.src\build\CMakeFiles\CheckIncludeFiles\ALLEGRO_HAVE_SYS_INOTIFY_H.c C:\Coding\allegro5.src\build\CMakeFiles\CheckIncludeFiles\ALLEGRO_HAVE_SYS_INOTIFY_H.c(2,10): fatal error C1083: Cannot open include file: 'sys/inotify.h': No such file or directory [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_ea9cd.vcxproj] Source: /* */ #include int main(void){return 0;} Determining if the function getexecname exists failed with the following output: Change Dir: C:/Coding/allegro5.src/build/CMakeFiles/CMakeTmp Run Build Command(s):C:/Program Files (x86)/Microsoft Visual Studio/2019/Community/MSBuild/Current/Bin/MSBuild.exe cmTC_5d01a.vcxproj /p:Configuration=Debug /p:Platform=x64 /p:VisualStudioVersion=16.0 /v:m && Microsoft (R) Build Engine version 16.7.0+b89cb5fde for .NET Framework Copyright (C) Microsoft Corporation. All rights reserved. Microsoft (R) C/C++ Optimizing Compiler Version 19.27.29111 for x64 CheckFunctionExists.c Copyright (C) Microsoft Corporation. All rights reserved. cl /c /I"C:\Users\Andrew\vcpkg\installed\x64-windows\include" /Zi /W3 /WX- /diagnostics:column /Od /Ob0 /D WIN32 /D _WINDOWS /D _CRT_SECURE_NO_DEPRECATE /D _CRT_NONSTDC_NO_DEPRECATE /D CHECK_FUNCTION_EXISTS=getexecname /D "CMAKE_INTDIR=\"Debug\"" /D _MBCS /Gm- /RTC1 /MDd /GS /fp:precise /Zc:wchar_t /Zc:forScope /Zc:inline /Fo"cmTC_5d01a.dir\Debug\\" /Fd"cmTC_5d01a.dir\Debug\vc142.pdb" /Gd /TC /errorReport:queue "C:\Program Files\CMake\share\cmake-3.16\Modules\CheckFunctionExists.c" CheckFunctionExists.obj : error LNK2019: unresolved external symbol getexecname referenced in function main [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_5d01a.vcxproj] C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\Debug\cmTC_5d01a.exe : fatal error LNK1120: 1 unresolved externals [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_5d01a.vcxproj] Determining if the function mkstemp exists failed with the following output: Change Dir: C:/Coding/allegro5.src/build/CMakeFiles/CMakeTmp Run Build Command(s):C:/Program Files (x86)/Microsoft Visual Studio/2019/Community/MSBuild/Current/Bin/MSBuild.exe cmTC_47a09.vcxproj /p:Configuration=Debug /p:Platform=x64 /p:VisualStudioVersion=16.0 /v:m && Microsoft (R) Build Engine version 16.7.0+b89cb5fde for .NET Framework Copyright (C) Microsoft Corporation. All rights reserved. Microsoft (R) C/C++ Optimizing Compiler Version 19.27.29111 for x64 Copyright (C) Microsoft Corporation. All rights reserved. cl /c /I"C:\Users\Andrew\vcpkg\installed\x64-windows\include" /Zi /W3 /WX- /diagnostics:column /Od /Ob0 /D WIN32 /D _WINDOWS /D _CRT_SECURE_NO_DEPRECATE /D _CRT_NONSTDC_NO_DEPRECATE /D CHECK_FUNCTION_EXISTS=mkstemp /D "CMAKE_INTDIR=\"Debug\"" /D _MBCS /Gm- /RTC1 /MDd /GS /fp:precise /Zc:wchar_t /Zc:forScope /Zc:inline /Fo"cmTC_47a09.dir\Debug\\" /Fd"cmTC_47a09.dir\Debug\vc142.pdb" /Gd /TC /errorReport:queue "C:\Program Files\CMake\share\cmake-3.16\Modules\CheckFunctionExists.c" CheckFunctionExists.c CheckFunctionExists.obj : error LNK2019: unresolved external symbol mkstemp referenced in function main [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_47a09.vcxproj] C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\Debug\cmTC_47a09.exe : fatal error LNK1120: 1 unresolved externals [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_47a09.vcxproj] Determining if the function mmap exists failed with the following output: Change Dir: C:/Coding/allegro5.src/build/CMakeFiles/CMakeTmp Run Build Command(s):C:/Program Files (x86)/Microsoft Visual Studio/2019/Community/MSBuild/Current/Bin/MSBuild.exe cmTC_f956f.vcxproj /p:Configuration=Debug /p:Platform=x64 /p:VisualStudioVersion=16.0 /v:m && Microsoft (R) Build Engine version 16.7.0+b89cb5fde for .NET Framework Copyright (C) Microsoft Corporation. All rights reserved. Microsoft (R) C/C++ Optimizing Compiler Version 19.27.29111 for x64 CheckFunctionExists.c Copyright (C) Microsoft Corporation. All rights reserved. cl /c /I"C:\Users\Andrew\vcpkg\installed\x64-windows\include" /Zi /W3 /WX- /diagnostics:column /Od /Ob0 /D WIN32 /D _WINDOWS /D _CRT_SECURE_NO_DEPRECATE /D _CRT_NONSTDC_NO_DEPRECATE /D CHECK_FUNCTION_EXISTS=mmap /D "CMAKE_INTDIR=\"Debug\"" /D _MBCS /Gm- /RTC1 /MDd /GS /fp:precise /Zc:wchar_t /Zc:forScope /Zc:inline /Fo"cmTC_f956f.dir\Debug\\" /Fd"cmTC_f956f.dir\Debug\vc142.pdb" /Gd /TC /errorReport:queue "C:\Program Files\CMake\share\cmake-3.16\Modules\CheckFunctionExists.c" CheckFunctionExists.obj : error LNK2019: unresolved external symbol mmap referenced in function main [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_f956f.vcxproj] C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\Debug\cmTC_f956f.exe : fatal error LNK1120: 1 unresolved externals [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_f956f.vcxproj] Determining if the function mprotect exists failed with the following output: Change Dir: C:/Coding/allegro5.src/build/CMakeFiles/CMakeTmp Run Build Command(s):C:/Program Files (x86)/Microsoft Visual Studio/2019/Community/MSBuild/Current/Bin/MSBuild.exe cmTC_f1fb5.vcxproj /p:Configuration=Debug /p:Platform=x64 /p:VisualStudioVersion=16.0 /v:m && Microsoft (R) Build Engine version 16.7.0+b89cb5fde for .NET Framework Copyright (C) Microsoft Corporation. All rights reserved. Microsoft (R) C/C++ Optimizing Compiler Version 19.27.29111 for x64 CheckFunctionExists.c Copyright (C) Microsoft Corporation. All rights reserved. cl /c /I"C:\Users\Andrew\vcpkg\installed\x64-windows\include" /Zi /W3 /WX- /diagnostics:column /Od /Ob0 /D WIN32 /D _WINDOWS /D _CRT_SECURE_NO_DEPRECATE /D _CRT_NONSTDC_NO_DEPRECATE /D CHECK_FUNCTION_EXISTS=mprotect /D "CMAKE_INTDIR=\"Debug\"" /D _MBCS /Gm- /RTC1 /MDd /GS /fp:precise /Zc:wchar_t /Zc:forScope /Zc:inline /Fo"cmTC_f1fb5.dir\Debug\\" /Fd"cmTC_f1fb5.dir\Debug\vc142.pdb" /Gd /TC /errorReport:queue "C:\Program Files\CMake\share\cmake-3.16\Modules\CheckFunctionExists.c" CheckFunctionExists.obj : error LNK2019: unresolved external symbol mprotect referenced in function main [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_f1fb5.vcxproj] C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\Debug\cmTC_f1fb5.exe : fatal error LNK1120: 1 unresolved externals [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_f1fb5.vcxproj] Determining if the function sched_yield exists failed with the following output: Change Dir: C:/Coding/allegro5.src/build/CMakeFiles/CMakeTmp Run Build Command(s):C:/Program Files (x86)/Microsoft Visual Studio/2019/Community/MSBuild/Current/Bin/MSBuild.exe cmTC_7162b.vcxproj /p:Configuration=Debug /p:Platform=x64 /p:VisualStudioVersion=16.0 /v:m && Microsoft (R) Build Engine version 16.7.0+b89cb5fde for .NET Framework Copyright (C) Microsoft Corporation. All rights reserved. Microsoft (R) C/C++ Optimizing Compiler Version 19.27.29111 for x64 Copyright (C) Microsoft Corporation. All rights reserved. CheckFunctionExists.c cl /c /I"C:\Users\Andrew\vcpkg\installed\x64-windows\include" /Zi /W3 /WX- /diagnostics:column /Od /Ob0 /D WIN32 /D _WINDOWS /D _CRT_SECURE_NO_DEPRECATE /D _CRT_NONSTDC_NO_DEPRECATE /D CHECK_FUNCTION_EXISTS=sched_yield /D "CMAKE_INTDIR=\"Debug\"" /D _MBCS /Gm- /RTC1 /MDd /GS /fp:precise /Zc:wchar_t /Zc:forScope /Zc:inline /Fo"cmTC_7162b.dir\Debug\\" /Fd"cmTC_7162b.dir\Debug\vc142.pdb" /Gd /TC /errorReport:queue "C:\Program Files\CMake\share\cmake-3.16\Modules\CheckFunctionExists.c" CheckFunctionExists.obj : error LNK2019: unresolved external symbol sched_yield referenced in function main [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_7162b.vcxproj] C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\Debug\cmTC_7162b.exe : fatal error LNK1120: 1 unresolved externals [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_7162b.vcxproj] Determining if the function sysconf exists failed with the following output: Change Dir: C:/Coding/allegro5.src/build/CMakeFiles/CMakeTmp Run Build Command(s):C:/Program Files (x86)/Microsoft Visual Studio/2019/Community/MSBuild/Current/Bin/MSBuild.exe cmTC_49c55.vcxproj /p:Configuration=Debug /p:Platform=x64 /p:VisualStudioVersion=16.0 /v:m && Microsoft (R) Build Engine version 16.7.0+b89cb5fde for .NET Framework Copyright (C) Microsoft Corporation. All rights reserved. Microsoft (R) C/C++ Optimizing Compiler Version 19.27.29111 for x64 Copyright (C) Microsoft Corporation. All rights reserved. CheckFunctionExists.c cl /c /I"C:\Users\Andrew\vcpkg\installed\x64-windows\include" /Zi /W3 /WX- /diagnostics:column /Od /Ob0 /D WIN32 /D _WINDOWS /D _CRT_SECURE_NO_DEPRECATE /D _CRT_NONSTDC_NO_DEPRECATE /D CHECK_FUNCTION_EXISTS=sysconf /D "CMAKE_INTDIR=\"Debug\"" /D _MBCS /Gm- /RTC1 /MDd /GS /fp:precise /Zc:wchar_t /Zc:forScope /Zc:inline /Fo"cmTC_49c55.dir\Debug\\" /Fd"cmTC_49c55.dir\Debug\vc142.pdb" /Gd /TC /errorReport:queue "C:\Program Files\CMake\share\cmake-3.16\Modules\CheckFunctionExists.c" CheckFunctionExists.obj : error LNK2019: unresolved external symbol sysconf referenced in function main [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_49c55.vcxproj] C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\Debug\cmTC_49c55.exe : fatal error LNK1120: 1 unresolved externals [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_49c55.vcxproj] Determining if the function fseeko exists failed with the following output: Change Dir: C:/Coding/allegro5.src/build/CMakeFiles/CMakeTmp Run Build Command(s):C:/Program Files (x86)/Microsoft Visual Studio/2019/Community/MSBuild/Current/Bin/MSBuild.exe cmTC_05de0.vcxproj /p:Configuration=Debug /p:Platform=x64 /p:VisualStudioVersion=16.0 /v:m && Microsoft (R) Build Engine version 16.7.0+b89cb5fde for .NET Framework Copyright (C) Microsoft Corporation. All rights reserved. Microsoft (R) C/C++ Optimizing Compiler Version 19.27.29111 for x64 CheckFunctionExists.c Copyright (C) Microsoft Corporation. All rights reserved. cl /c /I"C:\Users\Andrew\vcpkg\installed\x64-windows\include" /Zi /W3 /WX- /diagnostics:column /Od /Ob0 /D WIN32 /D _WINDOWS /D _CRT_SECURE_NO_DEPRECATE /D _CRT_NONSTDC_NO_DEPRECATE /D CHECK_FUNCTION_EXISTS=fseeko /D "CMAKE_INTDIR=\"Debug\"" /D _MBCS /Gm- /RTC1 /MDd /GS /fp:precise /Zc:wchar_t /Zc:forScope /Zc:inline /Fo"cmTC_05de0.dir\Debug\\" /Fd"cmTC_05de0.dir\Debug\vc142.pdb" /Gd /TC /errorReport:queue "C:\Program Files\CMake\share\cmake-3.16\Modules\CheckFunctionExists.c" CheckFunctionExists.obj : error LNK2019: unresolved external symbol fseeko referenced in function main [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_05de0.vcxproj] C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\Debug\cmTC_05de0.exe : fatal error LNK1120: 1 unresolved externals [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_05de0.vcxproj] Determining if the function ftello exists failed with the following output: Change Dir: C:/Coding/allegro5.src/build/CMakeFiles/CMakeTmp Run Build Command(s):C:/Program Files (x86)/Microsoft Visual Studio/2019/Community/MSBuild/Current/Bin/MSBuild.exe cmTC_1b2d2.vcxproj /p:Configuration=Debug /p:Platform=x64 /p:VisualStudioVersion=16.0 /v:m && Microsoft (R) Build Engine version 16.7.0+b89cb5fde for .NET Framework Copyright (C) Microsoft Corporation. All rights reserved. Microsoft (R) C/C++ Optimizing Compiler Version 19.27.29111 for x64 CheckFunctionExists.c Copyright (C) Microsoft Corporation. All rights reserved. cl /c /I"C:\Users\Andrew\vcpkg\installed\x64-windows\include" /Zi /W3 /WX- /diagnostics:column /Od /Ob0 /D WIN32 /D _WINDOWS /D _CRT_SECURE_NO_DEPRECATE /D _CRT_NONSTDC_NO_DEPRECATE /D CHECK_FUNCTION_EXISTS=ftello /D "CMAKE_INTDIR=\"Debug\"" /D _MBCS /Gm- /RTC1 /MDd /GS /fp:precise /Zc:wchar_t /Zc:forScope /Zc:inline /Fo"cmTC_1b2d2.dir\Debug\\" /Fd"cmTC_1b2d2.dir\Debug\vc142.pdb" /Gd /TC /errorReport:queue "C:\Program Files\CMake\share\cmake-3.16\Modules\CheckFunctionExists.c" CheckFunctionExists.obj : error LNK2019: unresolved external symbol ftello referenced in function main [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_1b2d2.vcxproj] C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\Debug\cmTC_1b2d2.exe : fatal error LNK1120: 1 unresolved externals [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_1b2d2.vcxproj] Determining if the function strerror_r exists failed with the following output: Change Dir: C:/Coding/allegro5.src/build/CMakeFiles/CMakeTmp Run Build Command(s):C:/Program Files (x86)/Microsoft Visual Studio/2019/Community/MSBuild/Current/Bin/MSBuild.exe cmTC_b9a6c.vcxproj /p:Configuration=Debug /p:Platform=x64 /p:VisualStudioVersion=16.0 /v:m && Microsoft (R) Build Engine version 16.7.0+b89cb5fde for .NET Framework Copyright (C) Microsoft Corporation. All rights reserved. Microsoft (R) C/C++ Optimizing Compiler Version 19.27.29111 for x64 CheckFunctionExists.c Copyright (C) Microsoft Corporation. All rights reserved. cl /c /I"C:\Users\Andrew\vcpkg\installed\x64-windows\include" /Zi /W3 /WX- /diagnostics:column /Od /Ob0 /D WIN32 /D _WINDOWS /D _CRT_SECURE_NO_DEPRECATE /D _CRT_NONSTDC_NO_DEPRECATE /D CHECK_FUNCTION_EXISTS=strerror_r /D "CMAKE_INTDIR=\"Debug\"" /D _MBCS /Gm- /RTC1 /MDd /GS /fp:precise /Zc:wchar_t /Zc:forScope /Zc:inline /Fo"cmTC_b9a6c.dir\Debug\\" /Fd"cmTC_b9a6c.dir\Debug\vc142.pdb" /Gd /TC /errorReport:queue "C:\Program Files\CMake\share\cmake-3.16\Modules\CheckFunctionExists.c" CheckFunctionExists.obj : error LNK2019: unresolved external symbol strerror_r referenced in function main [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_b9a6c.vcxproj] C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\Debug\cmTC_b9a6c.exe : fatal error LNK1120: 1 unresolved externals [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_b9a6c.vcxproj] Performing C SOURCE FILE Test ALLEGRO_HAVE_PROCFS_ARGCV failed with the following output: Change Dir: C:/Coding/allegro5.src/build/CMakeFiles/CMakeTmp Run Build Command(s):C:/Program Files (x86)/Microsoft Visual Studio/2019/Community/MSBuild/Current/Bin/MSBuild.exe cmTC_fed3e.vcxproj /p:Configuration=Debug /p:Platform=x64 /p:VisualStudioVersion=16.0 /v:m && Microsoft (R) Build Engine version 16.7.0+b89cb5fde for .NET Framework Copyright (C) Microsoft Corporation. All rights reserved. Microsoft (R) C/C++ Optimizing Compiler Version 19.27.29111 for x64 src.c Copyright (C) Microsoft Corporation. All rights reserved. cl /c /I"C:\Users\Andrew\vcpkg\installed\x64-windows\include" /Zi /W3 /WX- /diagnostics:column /Od /Ob0 /D WIN32 /D _WINDOWS /D _CRT_SECURE_NO_DEPRECATE /D _CRT_NONSTDC_NO_DEPRECATE /D ALLEGRO_HAVE_PROCFS_ARGCV /D "CMAKE_INTDIR=\"Debug\"" /D _MBCS /Gm- /RTC1 /MDd /GS /fp:precise /Zc:wchar_t /Zc:forScope /Zc:inline /Fo"cmTC_fed3e.dir\Debug\\" /Fd"cmTC_fed3e.dir\Debug\vc142.pdb" /Gd /TC /errorReport:queue C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\src.c C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\src.c(2,14): fatal error C1083: Cannot open include file: 'sys/procfs.h': No such file or directory [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_fed3e.vcxproj] Source file was: #include int main(void) { struct prpsinfo psinfo; psinfo.pr_argc = 0; return 0; } Performing C SOURCE FILE Test ALLEGRO_HAVE_SV_PROCFS_H failed with the following output: Change Dir: C:/Coding/allegro5.src/build/CMakeFiles/CMakeTmp Run Build Command(s):C:/Program Files (x86)/Microsoft Visual Studio/2019/Community/MSBuild/Current/Bin/MSBuild.exe cmTC_98e97.vcxproj /p:Configuration=Debug /p:Platform=x64 /p:VisualStudioVersion=16.0 /v:m && Microsoft (R) Build Engine version 16.7.0+b89cb5fde for .NET Framework Copyright (C) Microsoft Corporation. All rights reserved. Microsoft (R) C/C++ Optimizing Compiler Version 19.27.29111 for x64 src.c Copyright (C) Microsoft Corporation. All rights reserved. cl /c /I"C:\Users\Andrew\vcpkg\installed\x64-windows\include" /Zi /W3 /WX- /diagnostics:column /Od /Ob0 /D WIN32 /D _WINDOWS /D _CRT_SECURE_NO_DEPRECATE /D _CRT_NONSTDC_NO_DEPRECATE /D ALLEGRO_HAVE_SV_PROCFS_H /D "CMAKE_INTDIR=\"Debug\"" /D _MBCS /Gm- /RTC1 /MDd /GS /fp:precise /Zc:wchar_t /Zc:forScope /Zc:inline /Fo"cmTC_98e97.dir\Debug\\" /Fd"cmTC_98e97.dir\Debug\vc142.pdb" /Gd /TC /errorReport:queue C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\src.c C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\src.c(2,14): fatal error C1083: Cannot open include file: 'sys/procfs.h': No such file or directory [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_98e97.vcxproj] Source file was: #include #include int main(void) { struct prpsinfo psinfo; ioctl(0, PIOCPSINFO, &psinfo); return 0; } Performing C SOURCE FILE Test FLAC_COMPILES failed with the following output: Change Dir: C:/Coding/allegro5.src/build/CMakeFiles/CMakeTmp Run Build Command(s):C:/Program Files (x86)/Microsoft Visual Studio/2019/Community/MSBuild/Current/Bin/MSBuild.exe cmTC_73058.vcxproj /p:Configuration=Debug /p:Platform=x64 /p:VisualStudioVersion=16.0 /v:m && Microsoft (R) Build Engine version 16.7.0+b89cb5fde for .NET Framework Copyright (C) Microsoft Corporation. All rights reserved. Microsoft (R) C/C++ Optimizing Compiler Version 19.27.29111 for x64 src.c Copyright (C) Microsoft Corporation. All rights reserved. cl /c /IC:\Coding\allegro5.src\deps\include /I"C:\Users\Andrew\vcpkg\installed\x64-windows\include" /Zi /W3 /WX- /diagnostics:column /Od /Ob0 /D WIN32 /D _WINDOWS /D _CRT_SECURE_NO_DEPRECATE /D _CRT_NONSTDC_NO_DEPRECATE /D FLAC_COMPILES /D "CMAKE_INTDIR=\"Debug\"" /D _MBCS /Gm- /RTC1 /MDd /GS /fp:precise /Zc:wchar_t /Zc:forScope /Zc:inline /Fo"cmTC_73058.dir\Debug\\" /Fd"cmTC_73058.dir\Debug\vc142.pdb" /Gd /TC /errorReport:queue C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\src.c src.obj : error LNK2019: unresolved external symbol __imp_FLAC__stream_decoder_new referenced in function main [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_73058.vcxproj] C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\Debug\cmTC_73058.exe : fatal error LNK1120: 1 unresolved externals [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_73058.vcxproj] Source file was: #include int main(void) { (void)FLAC__stream_decoder_new(); return 0; } Performing C SOURCE FILE Test TTF_COMPILES failed with the following output: Change Dir: C:/Coding/allegro5.src/build/CMakeFiles/CMakeTmp Run Build Command(s):C:/Program Files (x86)/Microsoft Visual Studio/2019/Community/MSBuild/Current/Bin/MSBuild.exe cmTC_43fb5.vcxproj /p:Configuration=Debug /p:Platform=x64 /p:VisualStudioVersion=16.0 /v:m && Microsoft (R) Build Engine version 16.7.0+b89cb5fde for .NET Framework Copyright (C) Microsoft Corporation. All rights reserved. Microsoft (R) C/C++ Optimizing Compiler Version 19.27.29111 for x64 src.c Copyright (C) Microsoft Corporation. All rights reserved. cl /c /IC:\Coding\allegro5.src\deps\include\freetype2 /I"C:\Users\Andrew\vcpkg\installed\x64-windows\include" /Zi /W3 /WX- /diagnostics:column /Od /Ob0 /D WIN32 /D _WINDOWS /D _CRT_SECURE_NO_DEPRECATE /D _CRT_NONSTDC_NO_DEPRECATE /D TTF_COMPILES /D "CMAKE_INTDIR=\"Debug\"" /D _MBCS /Gm- /RTC1 /MDd /GS /fp:precise /Zc:wchar_t /Zc:forScope /Zc:inline /Fo"cmTC_43fb5.dir\Debug\\" /Fd"cmTC_43fb5.dir\Debug\vc142.pdb" /Gd /TC /errorReport:queue C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\src.c C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\src.c(9,26): warning C4101: 'e': unreferenced local variable [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_43fb5.vcxproj] C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\src.c(13): warning C4700: uninitialized local variable 'ft_load_flags' used [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_43fb5.vcxproj] C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\src.c(13): warning C4700: uninitialized local variable 'ft_index' used [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_43fb5.vcxproj] freetype.lib(sfnt.obj) : error LNK2019: unresolved external symbol png_create_read_struct referenced in function Load_SBit_Png [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_43fb5.vcxproj] freetype.lib(sfnt.obj) : error LNK2019: unresolved external symbol png_set_longjmp_fn referenced in function Load_SBit_Png [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_43fb5.vcxproj] freetype.lib(sfnt.obj) : error LNK2019: unresolved external symbol png_create_info_struct referenced in function Load_SBit_Png [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_43fb5.vcxproj] freetype.lib(sfnt.obj) : error LNK2019: unresolved external symbol png_read_info referenced in function Load_SBit_Png [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_43fb5.vcxproj] freetype.lib(sfnt.obj) : error LNK2019: unresolved external symbol png_set_expand_gray_1_2_4_to_8 referenced in function Load_SBit_Png [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_43fb5.vcxproj] freetype.lib(sfnt.obj) : error LNK2019: unresolved external symbol png_set_palette_to_rgb referenced in function Load_SBit_Png [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_43fb5.vcxproj] freetype.lib(sfnt.obj) : error LNK2019: unresolved external symbol png_set_tRNS_to_alpha referenced in function Load_SBit_Png [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_43fb5.vcxproj] freetype.lib(sfnt.obj) : error LNK2019: unresolved external symbol png_set_gray_to_rgb referenced in function Load_SBit_Png [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_43fb5.vcxproj] freetype.lib(sfnt.obj) : error LNK2019: unresolved external symbol png_set_filler referenced in function Load_SBit_Png [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_43fb5.vcxproj] freetype.lib(sfnt.obj) : error LNK2019: unresolved external symbol png_set_packing referenced in function Load_SBit_Png [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_43fb5.vcxproj] freetype.lib(sfnt.obj) : error LNK2019: unresolved external symbol png_set_interlace_handling referenced in function Load_SBit_Png [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_43fb5.vcxproj] freetype.lib(sfnt.obj) : error LNK2019: unresolved external symbol png_set_strip_16 referenced in function Load_SBit_Png [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_43fb5.vcxproj] freetype.lib(sfnt.obj) : error LNK2019: unresolved external symbol png_read_update_info referenced in function Load_SBit_Png [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_43fb5.vcxproj] freetype.lib(sfnt.obj) : error LNK2019: unresolved external symbol png_read_image referenced in function Load_SBit_Png [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_43fb5.vcxproj] freetype.lib(sfnt.obj) : error LNK2019: unresolved external symbol png_read_end referenced in function Load_SBit_Png [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_43fb5.vcxproj] freetype.lib(sfnt.obj) : error LNK2019: unresolved external symbol png_destroy_read_struct referenced in function Load_SBit_Png [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_43fb5.vcxproj] freetype.lib(sfnt.obj) : error LNK2019: unresolved external symbol png_get_error_ptr referenced in function error_callback [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_43fb5.vcxproj] freetype.lib(sfnt.obj) : error LNK2019: unresolved external symbol png_set_read_fn referenced in function Load_SBit_Png [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_43fb5.vcxproj] freetype.lib(sfnt.obj) : error LNK2019: unresolved external symbol png_get_io_ptr referenced in function read_data_from_FT_Stream [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_43fb5.vcxproj] freetype.lib(sfnt.obj) : error LNK2019: unresolved external symbol png_set_read_user_transform_fn referenced in function Load_SBit_Png [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_43fb5.vcxproj] freetype.lib(sfnt.obj) : error LNK2019: unresolved external symbol png_error referenced in function read_data_from_FT_Stream [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_43fb5.vcxproj] freetype.lib(sfnt.obj) : error LNK2019: unresolved external symbol png_get_valid referenced in function Load_SBit_Png [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_43fb5.vcxproj] freetype.lib(sfnt.obj) : error LNK2019: unresolved external symbol png_get_IHDR referenced in function Load_SBit_Png [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_43fb5.vcxproj] freetype.lib(ftgzip.obj) : error LNK2019: unresolved external symbol inflate referenced in function FT_Gzip_Uncompress [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_43fb5.vcxproj] freetype.lib(ftgzip.obj) : error LNK2019: unresolved external symbol inflateEnd referenced in function FT_Gzip_Uncompress [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_43fb5.vcxproj] freetype.lib(ftgzip.obj) : error LNK2019: unresolved external symbol inflateReset referenced in function ft_gzip_file_reset [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_43fb5.vcxproj] freetype.lib(ftgzip.obj) : error LNK2019: unresolved external symbol inflateInit2_ referenced in function FT_Gzip_Uncompress [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_43fb5.vcxproj] C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\Debug\cmTC_43fb5.exe : fatal error LNK1120: 27 unresolved externals [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_43fb5.vcxproj] Source file was: #include #include FT_FREETYPE_H int main(void) { FT_Library ft; FT_Open_Args args; FT_Face face; FT_Int32 ft_load_flags; FT_Error e; int ft_index; FT_Init_FreeType(&ft); FT_Open_Face(ft, &args, 0, &face); return FT_Load_Glyph(face, ft_index, ft_load_flags); } Performing C SOURCE FILE Test TTF_COMPILES_WITH_EXTRA_DEPS failed with the following output: Change Dir: C:/Coding/allegro5.src/build/CMakeFiles/CMakeTmp Run Build Command(s):C:/Program Files (x86)/Microsoft Visual Studio/2019/Community/MSBuild/Current/Bin/MSBuild.exe cmTC_f83cc.vcxproj /p:Configuration=Debug /p:Platform=x64 /p:VisualStudioVersion=16.0 /v:m && Microsoft (R) Build Engine version 16.7.0+b89cb5fde for .NET Framework Copyright (C) Microsoft Corporation. All rights reserved. Microsoft (R) C/C++ Optimizing Compiler Version 19.27.29111 for x64 src.c Copyright (C) Microsoft Corporation. All rights reserved. cl /c /IC:\Coding\allegro5.src\deps\include\freetype2 /I"C:\Users\Andrew\vcpkg\installed\x64-windows\include" /Zi /W3 /WX- /diagnostics:column /Od /Ob0 /D WIN32 /D _WINDOWS /D _CRT_SECURE_NO_DEPRECATE /D _CRT_NONSTDC_NO_DEPRECATE /D TTF_COMPILES_WITH_EXTRA_DEPS /D "CMAKE_INTDIR=\"Debug\"" /D _MBCS /Gm- /RTC1 /MDd /GS /fp:precise /Zc:wchar_t /Zc:forScope /Zc:inline /Fo"cmTC_f83cc.dir\Debug\\" /Fd"cmTC_f83cc.dir\Debug\vc142.pdb" /Gd /TC /errorReport:queue C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\src.c C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\src.c(9,26): warning C4101: 'e': unreferenced local variable [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_f83cc.vcxproj] C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\src.c(13): warning C4700: uninitialized local variable 'ft_load_flags' used [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_f83cc.vcxproj] C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\src.c(13): warning C4700: uninitialized local variable 'ft_index' used [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_f83cc.vcxproj] freetype.lib(sfnt.obj) : error LNK2019: unresolved external symbol png_create_read_struct referenced in function Load_SBit_Png [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_f83cc.vcxproj] freetype.lib(sfnt.obj) : error LNK2019: unresolved external symbol png_set_longjmp_fn referenced in function Load_SBit_Png [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_f83cc.vcxproj] freetype.lib(sfnt.obj) : error LNK2019: unresolved external symbol png_create_info_struct referenced in function Load_SBit_Png [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_f83cc.vcxproj] freetype.lib(sfnt.obj) : error LNK2019: unresolved external symbol png_read_info referenced in function Load_SBit_Png [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_f83cc.vcxproj] freetype.lib(sfnt.obj) : error LNK2019: unresolved external symbol png_set_expand_gray_1_2_4_to_8 referenced in function Load_SBit_Png [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_f83cc.vcxproj] freetype.lib(sfnt.obj) : error LNK2019: unresolved external symbol png_set_palette_to_rgb referenced in function Load_SBit_Png [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_f83cc.vcxproj] freetype.lib(sfnt.obj) : error LNK2019: unresolved external symbol png_set_tRNS_to_alpha referenced in function Load_SBit_Png [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_f83cc.vcxproj] freetype.lib(sfnt.obj) : error LNK2019: unresolved external symbol png_set_gray_to_rgb referenced in function Load_SBit_Png [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_f83cc.vcxproj] freetype.lib(sfnt.obj) : error LNK2019: unresolved external symbol png_set_filler referenced in function Load_SBit_Png [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_f83cc.vcxproj] freetype.lib(sfnt.obj) : error LNK2019: unresolved external symbol png_set_packing referenced in function Load_SBit_Png [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_f83cc.vcxproj] freetype.lib(sfnt.obj) : error LNK2019: unresolved external symbol png_set_interlace_handling referenced in function Load_SBit_Png [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_f83cc.vcxproj] freetype.lib(sfnt.obj) : error LNK2019: unresolved external symbol png_set_strip_16 referenced in function Load_SBit_Png [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_f83cc.vcxproj] freetype.lib(sfnt.obj) : error LNK2019: unresolved external symbol png_read_update_info referenced in function Load_SBit_Png [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_f83cc.vcxproj] freetype.lib(sfnt.obj) : error LNK2019: unresolved external symbol png_read_image referenced in function Load_SBit_Png [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_f83cc.vcxproj] freetype.lib(sfnt.obj) : error LNK2019: unresolved external symbol png_read_end referenced in function Load_SBit_Png [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_f83cc.vcxproj] freetype.lib(sfnt.obj) : error LNK2019: unresolved external symbol png_destroy_read_struct referenced in function Load_SBit_Png [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_f83cc.vcxproj] freetype.lib(sfnt.obj) : error LNK2019: unresolved external symbol png_get_error_ptr referenced in function error_callback [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_f83cc.vcxproj] freetype.lib(sfnt.obj) : error LNK2019: unresolved external symbol png_set_read_fn referenced in function Load_SBit_Png [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_f83cc.vcxproj] freetype.lib(sfnt.obj) : error LNK2019: unresolved external symbol png_get_io_ptr referenced in function read_data_from_FT_Stream [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_f83cc.vcxproj] freetype.lib(sfnt.obj) : error LNK2019: unresolved external symbol png_set_read_user_transform_fn referenced in function Load_SBit_Png [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_f83cc.vcxproj] freetype.lib(sfnt.obj) : error LNK2019: unresolved external symbol png_error referenced in function read_data_from_FT_Stream [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_f83cc.vcxproj] freetype.lib(sfnt.obj) : error LNK2019: unresolved external symbol png_get_valid referenced in function Load_SBit_Png [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_f83cc.vcxproj] freetype.lib(sfnt.obj) : error LNK2019: unresolved external symbol png_get_IHDR referenced in function Load_SBit_Png [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_f83cc.vcxproj] freetype.lib(ftgzip.obj) : error LNK2019: unresolved external symbol inflate referenced in function FT_Gzip_Uncompress [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_f83cc.vcxproj] freetype.lib(ftgzip.obj) : error LNK2019: unresolved external symbol inflateEnd referenced in function FT_Gzip_Uncompress [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_f83cc.vcxproj] freetype.lib(ftgzip.obj) : error LNK2019: unresolved external symbol inflateReset referenced in function ft_gzip_file_reset [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_f83cc.vcxproj] freetype.lib(ftgzip.obj) : error LNK2019: unresolved external symbol inflateInit2_ referenced in function FT_Gzip_Uncompress [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_f83cc.vcxproj] C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\Debug\cmTC_f83cc.exe : fatal error LNK1120: 27 unresolved externals [C:\Coding\allegro5.src\build\CMakeFiles\CMakeTmp\cmTC_f83cc.vcxproj] Source file was: #include #include FT_FREETYPE_H int main(void) { FT_Library ft; FT_Open_Args args; FT_Face face; FT_Int32 ft_load_flags; FT_Error e; int ft_index; FT_Init_FreeType(&ft); FT_Open_Face(ft, &args, 0, &face); return FT_Load_Glyph(face, ft_index, ft_load_flags); }