make[3]: Entering directory '/home/crmaurei/dev/qtdev-install/qttools/src/qdoc' g++ -c -pipe -g -Og -std=c++1z -fno-exceptions -Wall -W -Wvla -Wdate-time -Wshift-overflow=2 -Wduplicated-cond -Wno-stringop-overflow -D_REENTRANT -fPIC -D'CLANG_RESOURCE_DIR="/usr/lib/clang/5.0.1/include"' -DQDOC2_COMPAT -DHEINOUS_SYSINC_HACK -DQT_NO_NARROWING_CONVERSIONS_IN_CONNECT -DQT_USE_QSTRINGBUILDER -DQT_NO_EXCEPTIONS -D_LARGEFILE64_SOURCE -D_LARGEFILE_SOURCE -DQT_QMLDEVTOOLS_LIB -DQT_CORE_LIB -I/home/crmaurei/dev/qtdev/qttools/src/qdoc -I. -isystem /usr/include -I/src/tools/qdoc -I/src/tools/qdoc/qmlparser -I/home/crmaurei/dev/qtdev-install/qtbase/include -I/home/crmaurei/dev/qtdev-install/qtbase/include/QtQml -I/home/crmaurei/dev/qtdev-install/qtbase/include/QtQml/5.11.0 -I/home/crmaurei/dev/qtdev-install/qtbase/include/QtQml/5.11.0/QtQml -I/home/crmaurei/dev/qtdev-install/qtbase/include/QtCore/5.11.0 -I/home/crmaurei/dev/qtdev-install/qtbase/include/QtCore/5.11.0/QtCore -I/home/crmaurei/dev/qtdev-install/qtbase/include/QtCore -I.moc -isystem /usr/include/openssl-1.0 -I/home/crmaurei/dev/qtdev-install/qtbase/mkspecs/linux-g++ -o .obj/atom.o /home/crmaurei/dev/qtdev/qttools/src/qdoc/atom.cpp In file included from /usr/include/c++/7.2.1/bits/stl_algo.h:59:0, from /usr/include/c++/7.2.1/algorithm:62, from /home/crmaurei/dev/qtdev-install/qtbase/include/QtCore/../../../../qtdev/qtbase/src/corelib/global/qglobal.h:137, from /home/crmaurei/dev/qtdev-install/qtbase/include/QtCore/qglobal.h:1, from /home/crmaurei/dev/qtdev-install/qtbase/include/QtCore/../../../../qtdev/qtbase/src/corelib/tools/qregexp.h:43, from /home/crmaurei/dev/qtdev-install/qtbase/include/QtCore/qregexp.h:1, from /home/crmaurei/dev/qtdev/qttools/src/qdoc/atom.cpp:29: /usr/include/c++/7.2.1/cstdlib:75:15: fatal error: stdlib.h: No such file or directory #include_next ^~~~~~~~~~ compilation terminated. make[3]: *** [Makefile:907: .obj/atom.o] Error 1 make[3]: Leaving directory '/home/crmaurei/dev/qtdev-install/qttools/src/qdoc' make[2]: *** [Makefile:204: sub-qdoc-make_first] Error 2 make[2]: Leaving directory '/home/crmaurei/dev/qtdev-install/qttools/src' make[1]: *** [Makefile:47: sub-src-make_first] Error 2 make[1]: Leaving directory '/home/crmaurei/dev/qtdev-install/qttools' make: *** [Makefile:1001: module-qttools-make_first] Error 2