********************************************************************************
conan test conan-center-index/recipes/pffft/all/test_package/conanfile.py pffft/cci.20201015@ --profile=/Users/jenkins/w/BuildSingleReference@3/8152/074b73e8-0041-4f49-b733-d1d3f0c9de0a/profile.txt
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Configuration:
[settings]
arch=x86_64
arch_build=x86_64
build_type=Release
compiler=apple-clang
compiler.libcxx=libc++
compiler.version=12.0
os=Macos
os_build=Macos
[options]
[build_requires]
[env]

pffft/cci.20201015 (test package): Installing package
Requirements
    pffft/cci.20201015 from local cache - Cache
Packages
    pffft/cci.20201015:b01a0ba71e5055bb491d9994ac256b1070bd5fea - Cache

Installing (downloading, building) binaries...
pffft/cci.20201015: 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
pffft/cci.20201015 (test package): Generator cmake created conanbuildinfo.cmake
pffft/cci.20201015 (test package): Generator txt created conanbuildinfo.txt
pffft/cci.20201015 (test package): Generator cmake_find_package created Findpffft.cmake
pffft/cci.20201015 (test package): Generated conaninfo.txt
pffft/cci.20201015 (test package): Generated graphinfo
Using lockfile: '/Users/jenkins/w/BuildSingleReference@3/conan-center-index/recipes/pffft/all/test_package/build/04ed570f548303894eb85f7f4f882e15ebcc641e/conan.lock'
Using cached profile from lockfile
[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
pffft/cci.20201015 (test package): Calling build()

----Running------
> cd '/Users/jenkins/w/BuildSingleReference@3/conan-center-index/recipes/pffft/all/test_package/build/04ed570f548303894eb85f7f4f882e15ebcc641e' && cmake -G "Unix Makefiles" -DCMAKE_BUILD_TYPE="Release" -DCMAKE_OSX_ARCHITECTURES="x86_64" -DCONAN_IN_LOCAL_CACHE="OFF" -DCONAN_COMPILER="apple-clang" -DCONAN_COMPILER_VERSION="12.0" -DCONAN_CXX_FLAGS="-m64" -DCONAN_SHARED_LINKER_FLAGS="-m64" -DCONAN_C_FLAGS="-m64" -DCONAN_LIBCXX="libc++" -DCMAKE_INSTALL_PREFIX="/Users/jenkins/w/BuildSingleReference@3/conan-center-index/recipes/pffft/all/test_package/build/04ed570f548303894eb85f7f4f882e15ebcc641e/package" -DCMAKE_INSTALL_BINDIR="bin" -DCMAKE_INSTALL_SBINDIR="bin" -DCMAKE_INSTALL_LIBEXECDIR="bin" -DCMAKE_INSTALL_LIBDIR="lib" -DCMAKE_INSTALL_INCLUDEDIR="include" -DCMAKE_INSTALL_OLDINCLUDEDIR="include" -DCMAKE_INSTALL_DATAROOTDIR="share" -DCMAKE_MODULE_PATH="/Users/jenkins/w/BuildSingleReference@3/conan-center-index/recipes/pffft/all/test_package/build/04ed570f548303894eb85f7f4f882e15ebcc641e" -DCMAKE_EXPORT_NO_PACKAGE_REGISTRY="ON" -DCONAN_EXPORTED="1" -Wno-dev '/Users/jenkins/w/BuildSingleReference@3/conan-center-index/recipes/pffft/all/test_package'
-----------------
-- The C compiler identification is AppleClang 12.0.0.12000032
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Check for working C compiler: /Library/Developer/CommandLineTools/usr/bin/cc - skipped
-- Detecting C compile features
-- Detecting C compile features - done
-- Conan: called by CMake conan helper
-- Conan: Adjusting output directories
-- Conan: Using cmake global configuration
-- Conan: Adjusting default RPATHs Conan policies
-- Conan: Adjusting language standard
-- This project seems to be plain C, using 'AppleClang' compiler
-- Conan: C++ stdlib: libc++
-- Conan: Using autogenerated Findpffft.cmake
-- Found pffft: cci.20201015 (found version "cci.20201015") 
-- Configuring done
-- Generating done
-- Build files have been written to: /Users/jenkins/w/BuildSingleReference@3/conan-center-index/recipes/pffft/all/test_package/build/04ed570f548303894eb85f7f4f882e15ebcc641e

----Running------
> cmake --build '/Users/jenkins/w/BuildSingleReference@3/conan-center-index/recipes/pffft/all/test_package/build/04ed570f548303894eb85f7f4f882e15ebcc641e' '--' '-j8'
-----------------
Scanning dependencies of target test_package
[ 50%] Building C object CMakeFiles/test_package.dir/test_package.c.o
[100%] Linking C executable bin/test_package
[HOOK - conan-center.py] post_package_info(): WARN: [LIBRARY DOES NOT EXIST (KB-H054)] Component pffft::pffft libdir "lib" does not contain any declared library
CMake Warning:
  Manually-specified variables were not used by the project:

    CMAKE_EXPORT_NO_PACKAGE_REGISTRY
    CMAKE_INSTALL_BINDIR
    CMAKE_INSTALL_DATAROOTDIR
    CMAKE_INSTALL_INCLUDEDIR
    CMAKE_INSTALL_LIBDIR
    CMAKE_INSTALL_LIBEXECDIR
    CMAKE_INSTALL_OLDINCLUDEDIR
    CMAKE_INSTALL_SBINDIR


Undefined symbols for architecture x86_64:
  "_pffft_simd_size", referenced from:
      _main in test_package.c.o
ld: symbol(s) not found for architecture x86_64
clang: error: linker command failed with exit code 1 (use -v to see invocation)
make[2]: *** [bin/test_package] Error 1
make[1]: *** [CMakeFiles/test_package.dir/all] Error 2
make: *** [all] Error 2
ERROR: pffft/cci.20201015 (test package): Error in build() method, line 12
	cmake.build()
	ConanException: Error 2 while executing cmake --build '/Users/jenkins/w/BuildSingleReference@3/conan-center-index/recipes/pffft/all/test_package/build/04ed570f548303894eb85f7f4f882e15ebcc641e' '--' '-j8'