Re: local build problem on Windows

Build also fails on MacOS.

fatal error: '/Users/CMac/Downloads/Audacity/BuildEnvironment/audacity/bld/src/SharedPrecompiledHeaders/cmake_pch-bhvpwdmrkbsbbhamvazvevthymfp/cmake_pch.hxx' file not found
#include "/Users/CMac/Downloads/Audacity/BuildEnvironment/audacity/bld/src/SharedPrecompiledHeaders/cmake_pch-bhvpwdmrkbsbbhamvazvevthymfp/cmake_pch.hxx"
         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

** BUILD FAILED **


The following build commands failed:
	CompileC bld/src/Audacity.build/Release/Audacity.build/Objects-normal/x86_64/AllThemeResources.o src/AllThemeResources.cpp normal x86_64 c++ com.apple.compilers.llvm.clang.1_0.compiler
(1 failure)

Cliff

> On May 11, 2021, at 16:50, Paul Licameli <[email protected]> wrote:
> 
> 
> 
> On Tue, May 11, 2021 at 2:13 PM Leland <[email protected] <mailto:[email protected]>> wrote:
> Honestly, I don’t know what’s going on.  It builds if I configure with:
> 
>  
> 
> cmake -Daudacity_use_pch=no
> 
> 
> That's how GitHub actions builds it, yes?
>  
>  
> 
> It doesn’t build if I configure with:
> 
>  
> 
> cmake -Daudacity_use_pch=yes
> 
>  
> 
> I thought I understood why, but every “workaround” I’ve tried so far has failed…grrrrrr
> 
> 
> I'm sorry, then it was my doing when I tried to eliminate Audacity.h and needed another solution for inclusion of the config files.
> 
> PRL
> 
>  
>  
> 
> From: Leland <[email protected] <mailto:[email protected]>> 
> Sent: Tuesday, May 11, 2021 1:02 PM
> To: [email protected] <mailto:[email protected]>
> Subject: Re: [Audacity-devel] local build problem on Windows
> 
>  
> 
> Hold off…this may be incorrect.  Still digging.
> 
>  
> 
> From: Leland <[email protected] <mailto:[email protected]>> 
> Sent: Tuesday, May 11, 2021 12:44 PM
> To: [email protected] <mailto:[email protected]>
> Subject: Re: [Audacity-devel] local build problem on Windows
> 
>  
> 
> Paul, the problem is that using “/FI” to force include configwin.h overrides the method used by CMake to include the precompiled headers. I’m trying to devise some sort of workaround, but I don’t think it’s gonna be pretty.
> 
>  
> 
> From: Leland <[email protected] <mailto:[email protected]>> 
> Sent: Tuesday, May 11, 2021 11:35 AM
> To: [email protected] <mailto:[email protected]>
> Subject: Re: [Audacity-devel] local build problem on Windows
> 
>  
> 
> Yea, it broke the use of precompiled headers on Windows.  Looking into it…
> 
>  
> 
> From: David Bailes <[email protected] <mailto:[email protected]>> 
> Sent: Tuesday, May 11, 2021 3:50 AM
> To: Audacity Development <[email protected] <mailto:[email protected]>>
> Subject: [Audacity-devel] local build problem on Windows
> 
>  
> 
> Problems with my local build, using VS 2019, and using VS's cmake, as in the build instructions in win/build.txt.
> 
> Starting with the recent commit: 794f4e5877195e28afb230f2cdff166410fd5e37,
> 
> I'm getting the build errors shown below,
> 
> David.
> 
>  
> 
>     cmake_pch.cxx
> U:\audacity\src\AudioIO.h(95,24): error C3646: 'midiTracks': unknown override specifier 
> U:\audacity\src\AudioIO.h(95,34): error C4430: missing type specifier - int assumed. Note: C++ does not support default-int 
> U:\audacity\src\AudioIO.h(270,16): error C3646: 'MidiTime': unknown override specifier 
> U:\audacity\src\AudioIO.h(270,24): error C2059: syntax error: '(' 
> U:\audacity\src\AudioIO.h(270,26): error C2238: unexpected token(s) preceding ';' 
> U:\audacity\src\AudioIO.h(368,20): error C2143: syntax error: missing ';' before '*' 
> U:\audacity\src\AudioIO.h(368,20): error C4430: missing type specifier - int assumed. Note: C++ does not support default-int 
> U:\audacity\src\AudioIO.h(368,32): error C2238: unexpected token(s) preceding ';' 
> U:\audacity\src\AudioIO.h(392,16): error C3646: 'mMaxMidiTimestamp': unknown override specifier 
> U:\audacity\src\AudioIO.h(392,33): error C4430: missing type specifier - int assumed. Note: C++ does not support default-int 
> U:\audacity\src\AudioIO.h(415,17): error C2143: syntax error: missing ';' before '*' 
> U:\audacity\src\AudioIO.h(415,17): error C4430: missing type specifier - int assumed. Note: C++ does not support default-int 
> U:\audacity\src\AudioIO.h(415,22): error C2238: unexpected token(s) preceding ';' 
> U:\audacity\src\AudioIO.h(416,20): error C2065: 'Alg_iterator': undeclared identifier 
> U:\audacity\src\AudioIO.h(416,9): error C2923: 'std::unique_ptr': 'Alg_iterator' is not a valid template type argument for parameter '_Ty' 
> U:\audacity\src\AudioIO.h(416,9): error C2976: 'std::unique_ptr': too few template arguments 
>   C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\VC\Tools\MSVC\14.28.29910\include\memory(3319): message : see declaration of 'std::unique_ptr' [U:\audacity\out\build\x86-Debug\src\Audacity.vcxproj]
> U:\audacity\src\AudioIO.h(418,17): error C2143: syntax error: missing ';' before '*' 
> U:\audacity\src\AudioIO.h(418,17): error C4430: missing type specifier - int assumed. Note: C++ does not support default-int 
> U:\audacity\src\AudioIO.h(418,28): error C2238: unexpected token(s) preceding ';' 
> U:\audacity\src\AudioIO.h(428,21): error C2143: syntax error: missing ';' before '*' 
> U:\audacity\src\AudioIO.h(428,21): error C4430: missing type specifier - int assumed. Note: C++ does not support default-int 
> U:\audacity\src\AudioIO.h(428,37): error C2238: unexpected token(s) preceding ';' 
> U:\audacity\src\AudioIO.h(434,24): error C3646: 'mMidiPlaybackTracks': unknown override specifier 
> U:\audacity\src\AudioIO.h(434,43): error C4430: missing type specifier - int assumed. Note: C++ does not support default-int 
> 
> Build All failed. 
> 
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