******************************************************************************** conan install perf/5.13@ --build=perf --profile=/home/conan/w/BuildSingleReference/26830/b3716d79-aa89-407c-94f2-d128e2c151bf/profile.txt ******************************************************************************** Configuration: [settings] arch=x86_64 arch_build=x86_64 build_type=Release compiler=gcc compiler.libcxx=libstdc++11 compiler.version=5 os=Linux os_build=Linux [options] [build_requires] [env] perf/5.13: Forced build from source Installing package: perf/5.13 Requirements perf/5.13 from local cache - Cache Packages perf/5.13:c023db9fc677d4d0b3bd0c20f71385e4cf8a1220 - Build Installing (downloading, building) binaries... perf/5.13: Copying sources to build folder perf/5.13: Building your package in /home/conan/w/BuildSingleReference/.conan/data/perf/5.13/_/_/build/c023db9fc677d4d0b3bd0c20f71385e4cf8a1220 perf/5.13: Generator txt created conanbuildinfo.txt [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 perf/5.13: Calling build() ----Running------ > make -j3 ----------------- BUILD: Doing 'make -j4' parallel build HOSTCC fixdep.o HOSTLD fixdep-in.o LINK fixdep Makefile.perf:237: recipe for target 'sub-make' failed Makefile:69: recipe for target 'all' failed perf/5.13: Makefile.config:197: *** Error: flex is missing on this system, please install it. Stop. make[1]: *** [sub-make] Error 2 make: *** [all] Error 2 perf/5.13: WARN: Build folder is dirty, removing it: /home/conan/w/BuildSingleReference/.conan/data/perf/5.13/_/_/build/c023db9fc677d4d0b3bd0c20f71385e4cf8a1220 perf/5.13: ERROR: Package 'c023db9fc677d4d0b3bd0c20f71385e4cf8a1220' build failed perf/5.13: WARN: Build folder /home/conan/w/BuildSingleReference/.conan/data/perf/5.13/_/_/build/c023db9fc677d4d0b3bd0c20f71385e4cf8a1220 ERROR: perf/5.13: Error in build() method, line 32 autotools.make() ConanException: Error 2 while executing make -j3