********************************************************************************
conan test conan-center-index/recipes/pffft/all/test_package/conanfile.py pffft/cci.20201015@ --profile=/home/conan/w/BuildSingleReference/8152/455d50e4-2340-4364-af51-22d43c309cd3/profile.txt
********************************************************************************
Configuration:
[settings]
arch=x86_64
arch_build=x86_64
build_type=Release
compiler=clang
compiler.libcxx=libstdc++
compiler.version=7.0
os=Linux
os_build=Linux
[options]
[build_requires]
[env]

pffft/cci.20201015 (test package): Installing package
Requirements
    pffft/cci.20201015 from local cache - Cache
Packages
    pffft/cci.20201015:f6fd11765c2caeb689d58f6e34a86e830ec7887e - 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 cmake_find_package created Findpffft.cmake
pffft/cci.20201015 (test package): Generator txt created conanbuildinfo.txt
pffft/cci.20201015 (test package): Generated conaninfo.txt
pffft/cci.20201015 (test package): Generated graphinfo
Using lockfile: '/home/conan/w/BuildSingleReference/conan-center-index/recipes/pffft/all/test_package/build/6cd940b127e6f075d7fc7a548a458a9bbed026d3/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 '/home/conan/w/BuildSingleReference/conan-center-index/recipes/pffft/all/test_package/build/6cd940b127e6f075d7fc7a548a458a9bbed026d3' && cmake -G "Unix Makefiles" -DCMAKE_BUILD_TYPE="Release" -DCONAN_IN_LOCAL_CACHE="OFF" -DCONAN_COMPILER="clang" -DCONAN_COMPILER_VERSION="7.0" -DCONAN_CXX_FLAGS="-m64" -DCONAN_SHARED_LINKER_FLAGS="-m64" -DCONAN_C_FLAGS="-m64" -DCONAN_LIBCXX="libstdc++" -DCMAKE_INSTALL_PREFIX="/home/conan/w/BuildSingleReference/conan-center-index/recipes/pffft/all/test_package/build/6cd940b127e6f075d7fc7a548a458a9bbed026d3/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="/home/conan/w/BuildSingleReference/conan-center-index/recipes/pffft/all/test_package/build/6cd940b127e6f075d7fc7a548a458a9bbed026d3" -DCMAKE_EXPORT_NO_PACKAGE_REGISTRY="ON" -DCONAN_EXPORTED="1" -Wno-dev '/home/conan/w/BuildSingleReference/conan-center-index/recipes/pffft/all/test_package'
-----------------
-- The C compiler identification is Clang 7.0.0
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Check for working C compiler: /usr/bin/clang - 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 'Clang' compiler
-- Conan: Checking correct version: 7.0
-- Conan: C++ stdlib: libstdc++
-- Conan: Using autogenerated Findpffft.cmake
-- Found pffft: cci.20201015 (found version "cci.20201015") 
-- Configuring done
-- Generating done
-- Build files have been written to: /home/conan/w/BuildSingleReference/conan-center-index/recipes/pffft/all/test_package/build/6cd940b127e6f075d7fc7a548a458a9bbed026d3

----Running------
> cmake --build '/home/conan/w/BuildSingleReference/conan-center-index/recipes/pffft/all/test_package/build/6cd940b127e6f075d7fc7a548a458a9bbed026d3' '--' '-j3'
-----------------
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
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


/usr/bin/ld: CMakeFiles/test_package.dir/test_package.c.o: in function `main':
test_package.c:(.text+0x4): undefined reference to `pffft_simd_size'
clang: error: linker command failed with exit code 1 (use -v to see invocation)
make[2]: *** [CMakeFiles/test_package.dir/build.make:103: bin/test_package] Error 1
make[1]: *** [CMakeFiles/Makefile2:95: CMakeFiles/test_package.dir/all] Error 2
make: *** [Makefile:103: all] Error 2
[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
ERROR: pffft/cci.20201015 (test package): Error in build() method, line 12
	cmake.build()
	ConanException: Error 2 while executing cmake --build '/home/conan/w/BuildSingleReference/conan-center-index/recipes/pffft/all/test_package/build/6cd940b127e6f075d7fc7a548a458a9bbed026d3' '--' '-j3'