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conan install moc/0.9.2@ --build=moc --profile=/home/conan/w/BuildSingleReference/14420/46bcd86d-ef26-4116-b221-f4667b268593/profile.txt
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Configuration:
[settings]
arch=x86_64
arch_build=x86_64
build_type=Release
compiler=clang
compiler.libcxx=libstdc++
compiler.version=9
os=Linux
os_build=Linux
[options]
moc:shared=False
[build_requires]
[env]

override requirement: flex/2.6.4
override requirement: bison/3.7.1
moc/0.9.2: Forced build from source
Installing package: moc/0.9.2
Requirements
    bison/3.7.1 from 'conan-center' - Cache
    flex/2.6.4 from 'conan-center' - Cache
    m4/1.4.18 from 'conan-center' - Cache
    moc/0.9.2 from local cache - Cache
Packages
    bison/3.7.1:f034150aa8c4acc1a81326b5b78cef4846a95f87 - Cache
    flex/2.6.4:f034150aa8c4acc1a81326b5b78cef4846a95f87 - Cache
    m4/1.4.18:24647d9fe8ec489125dfbae4b3ebefaf7581674c - Cache
    moc/0.9.2:1f7be54e963a6537412721da609a889b5c156176 - Build

Installing (downloading, building) binaries...
m4/1.4.18: Already installed!
m4/1.4.18: Appending PATH environment variable: /home/conan/w/BuildSingleReference/.conan/data/m4/1.4.18/_/_/package/24647d9fe8ec489125dfbae4b3ebefaf7581674c/bin
m4/1.4.18: Setting M4 environment variable: /home/conan/w/BuildSingleReference/.conan/data/m4/1.4.18/_/_/package/24647d9fe8ec489125dfbae4b3ebefaf7581674c/bin/m4
[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
bison/3.7.1: Already installed!
bison/3.7.1: Setting BISON_ROOT environment variable: /home/conan/w/BuildSingleReference/.conan/data/bison/3.7.1/_/_/package/f034150aa8c4acc1a81326b5b78cef4846a95f87
bison/3.7.1: Appending PATH environment variable: /home/conan/w/BuildSingleReference/.conan/data/bison/3.7.1/_/_/package/f034150aa8c4acc1a81326b5b78cef4846a95f87/bin
bison/3.7.1: Setting the BISON_PKGDATADIR environment variable: /home/conan/w/BuildSingleReference/.conan/data/bison/3.7.1/_/_/package/f034150aa8c4acc1a81326b5b78cef4846a95f87/bin/share/bison
[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
flex/2.6.4: 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
moc/0.9.2: Copying sources to build folder
moc/0.9.2: Building your package in /home/conan/w/BuildSingleReference/.conan/data/moc/0.9.2/_/_/build/1f7be54e963a6537412721da609a889b5c156176
moc/0.9.2: Generator cmake created conanbuildinfo.cmake
[HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] OK. 'fPIC' option found and apparently well managed
[HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] OK
moc/0.9.2: Calling build()

----Running------
> cd '/home/conan/w/BuildSingleReference/.conan/data/moc/0.9.2/_/_/build/1f7be54e963a6537412721da609a889b5c156176' && cmake -G "Unix Makefiles" -DCMAKE_BUILD_TYPE="Release" -DCONAN_IN_LOCAL_CACHE="ON" -DCONAN_COMPILER="clang" -DCONAN_COMPILER_VERSION="9" -DCONAN_CXX_FLAGS="-m64" -DCONAN_SHARED_LINKER_FLAGS="-m64" -DCONAN_C_FLAGS="-m64" -DBUILD_SHARED_LIBS="OFF" -DCMAKE_INSTALL_PREFIX="/home/conan/w/BuildSingleReference/.conan/data/moc/0.9.2/_/_/package/1f7be54e963a6537412721da609a889b5c156176" -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" -DCONAN_CMAKE_POSITION_INDEPENDENT_CODE="ON" -DCMAKE_EXPORT_NO_PACKAGE_REGISTRY="ON" -DCONAN_EXPORTED="1" -DCMAKE_CXX_STANDARD="17" -DVerbose="True" -Wno-dev '/home/conan/w/BuildSingleReference/.conan/data/moc/0.9.2/_/_/build/1f7be54e963a6537412721da609a889b5c156176/source_subfolder'
-----------------
-- The C compiler identification is Clang 9.0.0
-- The CXX compiler identification is Clang 9.0.0
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - failed
-- Check for working C compiler: /usr/bin/clang
moc/0.9.2: 
Terminated
m4/1.4.18: WARN: Lib folder doesn't exist, can't collect libraries: /home/conan/w/BuildSingleReference/.conan/data/m4/1.4.18/_/_/package/24647d9fe8ec489125dfbae4b3ebefaf7581674c/lib
moc/0.9.2: WARN: Build folder is dirty, removing it: /home/conan/w/BuildSingleReference/.conan/data/moc/0.9.2/_/_/build/1f7be54e963a6537412721da609a889b5c156176
moc/0.9.2: ERROR: Package '1f7be54e963a6537412721da609a889b5c156176' build failed
moc/0.9.2: WARN: Build folder /home/conan/w/BuildSingleReference/.conan/data/moc/0.9.2/_/_/build/1f7be54e963a6537412721da609a889b5c156176
ERROR: moc/0.9.2: Error in build() method, line 50
	cmake = self._configure_cmake()
while calling '_configure_cmake', line 59
	self._cmake.configure(source_folder=self._source_subfolder)
	ConanException: Error 143 while executing cd '/home/conan/w/BuildSingleReference/.conan/data/moc/0.9.2/_/_/build/1f7be54e963a6537412721da609a889b5c156176' && cmake -G "Unix Makefiles" -DCMAKE_BUILD_TYPE="Release" -DCONAN_IN_LOCAL_CACHE="ON" -DCONAN_COMPILER="clang" -DCONAN_COMPILER_VERSION="9" -DCONAN_CXX_FLAGS="-m64" -DCONAN_SHARED_LINKER_FLAGS="-m64" -DCONAN_C_FLAGS="-m64" -DBUILD_SHARED_LIBS="OFF" -DCMAKE_INSTALL_PREFIX="/home/conan/w/BuildSingleReference/.conan/data/moc/0.9.2/_/_/package/1f7be54e963a6537412721da609a889b5c156176" -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" -DCONAN_CMAKE_POSITION_INDEPENDENT_CODE="ON" -DCMAKE_EXPORT_NO_PACKAGE_REGISTRY="ON" -DCONAN_EXPORTED="1" -DCMAKE_CXX_STANDARD="17" -DVerbose="True" -Wno-dev '/home/conan/w/BuildSingleReference/.conan/data/moc/0.9.2/_/_/build/1f7be54e963a6537412721da609a889b5c156176/source_subfolder'