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conan install mpfr/4.0.2@ --build=mpfr --profile=/home/conan/w/BuildSingleReference/29885/323857b7-e61e-43c5-b26c-f3fdaa238bad/profile.txt
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Configuration:
[settings]
arch=x86_64
arch_build=x86_64
build_type=Release
compiler=gcc
compiler.libcxx=libstdc++
compiler.version=4.9
os=Linux
os_build=Linux
[options]
mpfr:shared=True
[build_requires]
[env]

mpfr/4.0.2: Forced build from source
Installing package: mpfr/4.0.2
Requirements
    gmp/6.2.1 from 'conan-center' - Cache
    mpfr/4.0.2 from local cache - Cache
Packages
    gmp/6.2.1:671359db341af263896fdea3f02f592752048421 - Cache
    mpfr/4.0.2:2ccf8be9e51b2fb2bb75740a3d63f030e08a2a3a - Build

Installing (downloading, building) binaries...
gmp/6.2.1: 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
mpfr/4.0.2: Copying sources to build folder
mpfr/4.0.2: Building your package in /home/conan/w/BuildSingleReference/.conan/data/mpfr/4.0.2/_/_/build/2ccf8be9e51b2fb2bb75740a3d63f030e08a2a3a
mpfr/4.0.2: Generator cmake created conanbuildinfo.cmake
mpfr/4.0.2: 
mpfr/4.0.2: WARN: Build folder is dirty, removing it: /home/conan/w/BuildSingleReference/.conan/data/mpfr/4.0.2/_/_/build/2ccf8be9e51b2fb2bb75740a3d63f030e08a2a3a
[HOOK - conan-center.py] pre_build(): ERROR: [FPIC MANAGEMENT (KB-H007)] 'fPIC' option not managed correctly. Please remove it for shared option: del self.options.fpic (https://github.com/conan-io/conan-center-index/blob/master/docs/error_knowledge_base.md#KB-H007) 
mpfr/4.0.2: ERROR: Package '2ccf8be9e51b2fb2bb75740a3d63f030e08a2a3a' build failed
mpfr/4.0.2: WARN: Build folder /home/conan/w/BuildSingleReference/.conan/data/mpfr/4.0.2/_/_/build/2ccf8be9e51b2fb2bb75740a3d63f030e08a2a3a
ERROR: [HOOK - conan-center.py] pre_build(): Some checks failed running the hook, check the output