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conan install base64/0.4.0@#27f69ca452172ba44ac101021a8e0498 --build=base64 -pr C:\J\w\prod\BuildSingleReference\95743\535234fb-4da2-4f94-bbf5-1bb7d631e729/profile_windows_15_mt_vs_release_64..txt -c tools.system.package_manager:mode=install -c tools.system.package_manager:sudo=True
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Auto detecting your dev setup to initialize the default profile (C:\J\w\prod\BuildSingleReference\.conan\profiles\default)
Found Visual Studio 17
Default settings
	os=Windows
	os_build=Windows
	arch=x86_64
	arch_build=x86_64
	compiler=Visual Studio
	compiler.version=17
	build_type=Release
*** You can change them in C:\J\w\prod\BuildSingleReference\.conan\profiles\default ***
*** Or override with -s compiler='other' -s ...s***


Configuration:
[settings]
arch=x86_64
build_type=Release
compiler=Visual Studio
compiler.runtime=MT
compiler.version=15
os=Windows
[options]
[build_requires]
[env]
[conf]
tools.system.package_manager:mode=install
tools.system.package_manager:sudo=True

base64/0.4.0: Forced build from source
Installing package: base64/0.4.0
Requirements
    base64/0.4.0 from local cache - Cache
Packages
    base64/0.4.0:7bd6f2c3d5c4e48a75805376b58cde753392f711 - Build

Installing (downloading, building) binaries...
[HOOK - conan-center.py] pre_source(): [IMMUTABLE SOURCES (KB-H010)] OK
base64/0.4.0: Configuring sources in C:\J\w\prod\BuildSingleReference\.conan\data\base64\0.4.0\_\_\source\src
base64/0.4.0: 
[HOOK - conan-center.py] post_source(): [LIBCXX MANAGEMENT (KB-H011)] OK
[HOOK - conan-center.py] post_source(): [CPPSTD MANAGEMENT (KB-H022)] OK
[HOOK - conan-center.py] post_source(): [SHORT_PATHS USAGE (KB-H066)] OK
base64/0.4.0: Copying sources to build folder
base64/0.4.0: Building your package in C:\J\w\prod\BuildSingleReference\.conan\data\base64\0.4.0\_\_\build\7bd6f2c3d5c4e48a75805376b58cde753392f711
base64/0.4.0: Generator txt created conanbuildinfo.txt
base64/0.4.0: Calling generate()
base64/0.4.0: 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
base64/0.4.0: Calling build()
base64/0.4.0: Apply patch (conan): add library taget
base64/0.4.0: Apply patch (conan): provide CMakeLists.txt for MSVC
base64/0.4.0: 
base64/0.4.0: 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
base64/0.4.0: ERROR: Package '7bd6f2c3d5c4e48a75805376b58cde753392f711' build failed
base64/0.4.0: WARN: Build folder C:\J\w\prod\BuildSingleReference\.conan\data\base64\0.4.0\_\_\build\7bd6f2c3d5c4e48a75805376b58cde753392f711\build
ERROR: base64/0.4.0: Error in build() method, line 67
	cmake.configure(os.path.join(self.source_folder, ""))
	ValueError: dictionary update sequence element #0 has length 1; 2 is required