Applying ./patches/001-version.patch using plaintext: patching file CMakeLists.txt Applying ./patches/002-at42qt1070-id.patch using plaintext: patching file src/at42qt1070/at42qt1070.cxx Applying ./patches/003-link-atomic.patch using plaintext: patching file src/nmea_gps/CMakeLists.txt -- The C compiler identification is GNU 7.5.0 -- The CXX compiler identification is GNU 7.5.0 -- Check for working C compiler: /builder/shared-workdir/build/sdk/staging_dir/toolchain-arm_cortex-a9+vfpv3-d16_gcc-7.5.0_musl_eabi/bin/arm-openwrt-linux-muslgnueabi-gcc -- Check for working C compiler: /builder/shared-workdir/build/sdk/staging_dir/toolchain-arm_cortex-a9+vfpv3-d16_gcc-7.5.0_musl_eabi/bin/arm-openwrt-linux-muslgnueabi-gcc -- works -- Detecting C compiler ABI info -- Detecting C compiler ABI info - done -- Detecting C compile features -- Detecting C compile features - done -- Check for working CXX compiler: /builder/shared-workdir/build/sdk/staging_dir/toolchain-arm_cortex-a9+vfpv3-d16_gcc-7.5.0_musl_eabi/bin/arm-openwrt-linux-muslgnueabi-g++ -- Check for working CXX compiler: /builder/shared-workdir/build/sdk/staging_dir/toolchain-arm_cortex-a9+vfpv3-d16_gcc-7.5.0_musl_eabi/bin/arm-openwrt-linux-muslgnueabi-g++ -- works -- Detecting CXX compiler ABI info -- Detecting CXX compiler ABI info - done -- Detecting CXX compile features -- Detecting CXX compile features - done CMake Warning at CMakeLists.txt:21 (message): Building into sources dir can be risky, prefer other directory -- Warnings as errors enabled (-Werror), disable with -DWERROR=off -- Looking for pthread.h -- Looking for pthread.h - found -- Performing Test CMAKE_HAVE_LIBC_PTHREAD -- Performing Test CMAKE_HAVE_LIBC_PTHREAD - Success -- Found Threads: TRUE -- Found PkgConfig: /builder/shared-workdir/build/sdk/staging_dir/host/bin/pkg-config (found version "0.29.2") -- Checking for module 'mraa>=2.0.0' -- No package 'mraa' found CMake Error at /builder/shared-workdir/build/sdk/staging_dir/host/share/cmake-3.15/Modules/FindPkgConfig.cmake:458 (message): A required package was not found Call Stack (most recent call first): /builder/shared-workdir/build/sdk/staging_dir/host/share/cmake-3.15/Modules/FindPkgConfig.cmake:637 (_pkg_check_modules_internal) CMakeLists.txt:134 (pkg_check_modules) -- Configuring incomplete, errors occurred! See also "/builder/shared-workdir/build/sdk/build_dir/target-arm_cortex-a9+vfpv3-d16_musl_eabi/upm-1.7.1/CMakeFiles/CMakeOutput.log". make[3]: *** [Makefile:411: /builder/shared-workdir/build/sdk/build_dir/target-arm_cortex-a9+vfpv3-d16_musl_eabi/upm-1.7.1/.configured_68b329da9893e34099c7d8ad5cb9c940] Error 1 time: package/feeds/packages/libupm/compile#7.87#1.80#11.66