******************************************************************************** conan install liquid-dsp/1.3.2@ --build=liquid-dsp --profile=/home/conan/w/BuildSingleReference/18417/d35e4b9e-afa9-488c-a761-f5eee7d2baa1/profile.txt ******************************************************************************** Configuration: [settings] arch=x86_64 arch_build=x86_64 build_type=Debug compiler=gcc compiler.libcxx=libstdc++11 compiler.version=8 os=Linux os_build=Linux [options] liquid-dsp:shared=False [build_requires] [env] liquid-dsp/1.3.2: Forced build from source Installing package: liquid-dsp/1.3.2 Requirements liquid-dsp/1.3.2 from local cache - Cache Packages liquid-dsp/1.3.2:761432f3453a17c960259b5b2605153e3bcffd7d - Build Installing (downloading, building) binaries... liquid-dsp/1.3.2: Copying sources to build folder liquid-dsp/1.3.2: Building your package in /home/conan/w/BuildSingleReference/.conan/data/liquid-dsp/1.3.2/_/_/build/761432f3453a17c960259b5b2605153e3bcffd7d liquid-dsp/1.3.2: Generator txt created conanbuildinfo.txt [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 liquid-dsp/1.3.2: Calling build() ----Running------ > ./bootstrap.sh ----------------- liquid-dsp/1.3.2: Terminated Terminated liquid-dsp/1.3.2: WARN: Build folder is dirty, removing it: /home/conan/w/BuildSingleReference/.conan/data/liquid-dsp/1.3.2/_/_/build/761432f3453a17c960259b5b2605153e3bcffd7d liquid-dsp/1.3.2: ERROR: Package '761432f3453a17c960259b5b2605153e3bcffd7d' build failed liquid-dsp/1.3.2: WARN: Build folder /home/conan/w/BuildSingleReference/.conan/data/liquid-dsp/1.3.2/_/_/build/761432f3453a17c960259b5b2605153e3bcffd7d ERROR: liquid-dsp/1.3.2: Error in build() method, line 77 autotools = self._configure_autotools() while calling '_configure_autotools', line 64 self.run("./bootstrap.sh", win_bash=tools.os_info.is_windows) ConanException: Error 143 while executing ./bootstrap.sh Terminated autom4te: need GNU m4 1.4 or later: /usr/bin/m4