********************************************************************************
conan install ruby/3.1.0@ --build=ruby --profile=C:\J\w\BuildSingleReference/76510/d15cf2d2-5181-4aa5-bc4d-d317d0670395/profile.txt
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Configuration:
[settings]
arch=x86_64
build_type=Release
compiler=Visual Studio
compiler.runtime=MD
compiler.version=15
os=Windows
[options]
ruby:shared=False
[build_requires]
[env]

ruby/3.1.0: Forced build from source
Installing package: ruby/3.1.0
Requirements
    gmp/6.1.2 from 'conan-center' - Cache
    openssl/1.1.1m from 'conan-center' - Cache
    ruby/3.1.0 from local cache - Cache
    zlib/1.2.11 from 'conan-center' - Cache
Packages
    gmp/6.1.2:eea8416271634917309c469fe206c10b023de4ba - Cache
    openssl/1.1.1m:6cc50b139b9c3d27b3e9042d5f5372d327b3a9f7 - Cache
    ruby/3.1.0:bc8d3c5ed0a1ae0d9d6e0d4d09f29789a9a1bb8f - Build
    zlib/1.2.11:6cc50b139b9c3d27b3e9042d5f5372d327b3a9f7 - Cache

Installing (downloading, building) binaries...
gmp/6.1.2: Already installed!
[HOOK - conan-center.py] post_package_info(): [CMAKE FILE NOT IN BUILD FOLDERS (KB-H019)] OK
[HOOK - conan-center.py] post_package_info(): [LIBRARY DOES NOT EXIST (KB-H054)] OK
openssl/1.1.1m: Already installed!
[HOOK - conan-center.py] post_package_info(): [CMAKE FILE NOT IN BUILD FOLDERS (KB-H019)] OK
[HOOK - conan-center.py] post_package_info(): [LIBRARY DOES NOT EXIST (KB-H054)] OK
zlib/1.2.11: Already installed!
[HOOK - conan-center.py] post_package_info(): [CMAKE FILE NOT IN BUILD FOLDERS (KB-H019)] OK
[HOOK - conan-center.py] post_package_info(): [LIBRARY DOES NOT EXIST (KB-H054)] OK
ruby/3.1.0: Copying sources to build folder
ruby/3.1.0: Building your package in C:\J\w\BuildSingleReference\.conan\data\ruby\3.1.0\_\_\build\bc8d3c5ed0a1ae0d9d6e0d4d09f29789a9a1bb8f
ruby/3.1.0: Generator txt created conanbuildinfo.txt
ruby/3.1.0: Calling generate()
ruby/3.1.0: Aggregating env generators
[HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] 'fPIC' option not found
[HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] OK
ruby/3.1.0: Calling build()
**********************************************************************
** Visual Studio 2017 Developer Command Prompt v15.9.19
** Copyright (c) 2017 Microsoft Corporation
**********************************************************************
[vcvarsall.bat] Environment initialized for: 'x64'
ruby/3.1.0: Calling:
 > C:\J\w\BuildSingleReference\.conan\data\ruby\3.1.0\_\_\build\bc8d3c5ed0a1ae0d9d6e0d4d09f29789a9a1bb8f\source_subfolder\win32/configure --disable-install-doc --prefix=C:/J/w/BuildSingleReference/.conan/data/ruby/3.1.0/_/_/package/bc8d3c5ed0a1ae0d9d6e0d4d09f29789a9a1bb8f --bindir=${prefix}/bin --sbindir=${prefix}/bin --libdir=${prefix}/lib --includedir=${prefix}/include --oldincludedir=${prefix}/include --datarootdir=${prefix}/share

----Running------
> "C:\J\w\BuildSingleReference\.conan\data\ruby\3.1.0\_\_\build\bc8d3c5ed0a1ae0d9d6e0d4d09f29789a9a1bb8f\conanbuild.bat" && C:\J\w\BuildSingleReference\.conan\data\ruby\3.1.0\_\_\build\bc8d3c5ed0a1ae0d9d6e0d4d09f29789a9a1bb8f\source_subfolder\win32/configure --disable-install-doc --prefix=C:/J/w/BuildSingleReference/.conan/data/ruby/3.1.0/_/_/package/bc8d3c5ed0a1ae0d9d6e0d4d09f29789a9a1bb8f --bindir=${prefix}/bin --sbindir=${prefix}/bin --libdir=${prefix}/lib --includedir=${prefix}/include --oldincludedir=${prefix}/include --datarootdir=${prefix}/share
-----------------
Capturing current environment in deactivate_conanautotoolsdeps.bat
Configuring environment variables
Capturing current environment in deactivate_conanautotoolstoolchain.bat
Configuring environment variables
ruby/3.1.0: 
ruby/3.1.0: WARN: Build folder is dirty, removing it: C:\J\w\BuildSingleReference\.conan\data\ruby\3.1.0\_\_\build\bc8d3c5ed0a1ae0d9d6e0d4d09f29789a9a1bb8f
ruby/3.1.0: WARN: Using the new toolchains and generators without specifying a build profile (e.g: -pr:b=default) is discouraged and might cause failures and unexpected behavior
ruby/3.1.0: WARN: Using the new toolchains and generators without specifying a build profile (e.g: -pr:b=default) is discouraged and might cause failures and unexpected behavior
The syntax of the command is incorrect.
NMAKE : fatal error U1077: 'type' : return code '0x1'
Stop.
NMAKE : fatal error U1077: '"C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\VC\Tools\MSVC\14.16.27023\bin\HostX64\x64\nmake.exe"' : return code '0x2'
Stop.
ruby/3.1.0: ERROR: Package 'bc8d3c5ed0a1ae0d9d6e0d4d09f29789a9a1bb8f' build failed
ruby/3.1.0: WARN: Build folder C:\J\w\BuildSingleReference\.conan\data\ruby\3.1.0\_\_\build\bc8d3c5ed0a1ae0d9d6e0d4d09f29789a9a1bb8f
ERROR: ruby/3.1.0: Error in build() method, line 135
	at.configure(build_script_folder=build_script_folder)
	ConanException: Error 2 while executing C:\J\w\BuildSingleReference\.conan\data\ruby\3.1.0\_\_\build\bc8d3c5ed0a1ae0d9d6e0d4d09f29789a9a1bb8f\source_subfolder\win32/configure --disable-install-doc --prefix=C:/J/w/BuildSingleReference/.conan/data/ruby/3.1.0/_/_/package/bc8d3c5ed0a1ae0d9d6e0d4d09f29789a9a1bb8f --bindir=${prefix}/bin --sbindir=${prefix}/bin --libdir=${prefix}/lib --includedir=${prefix}/include --oldincludedir=${prefix}/include --datarootdir=${prefix}/share