The target system is: Buildroot - 1 - armv7l The host system is: Linux - 5.4.0-42-generic - x86_64 Compiling the C compiler identification source file "CMakeCCompilerId.c" succeeded. Compiler: /tmp/instance-0/output-1/host/bin/arm-linux-gcc Build flags: -D_LARGEFILE_SOURCE;-D_LARGEFILE64_SOURCE;-D_FILE_OFFSET_BITS=64;-Os;-D_FORTIFY_SOURCE=2 Id flags: The output was: 0 Compilation of the C compiler identification source "CMakeCCompilerId.c" produced "a.out" The C compiler identification is GNU, found in "/tmp/instance-0/output-1/build/librtlsdr-d794155ba65796a76cd0a436f9709f4601509320/CMakeFiles/3.16.3/CompilerIdC/a.out" Determining if the C compiler works passed with the following output: Change Dir: /tmp/instance-0/output-1/build/librtlsdr-d794155ba65796a76cd0a436f9709f4601509320/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_d1ad5/fast && make[1]: Entering directory '/tmp/instance-0/output-1/build/librtlsdr-d794155ba65796a76cd0a436f9709f4601509320/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_d1ad5.dir/build.make CMakeFiles/cmTC_d1ad5.dir/build make[2]: Entering directory '/tmp/instance-0/output-1/build/librtlsdr-d794155ba65796a76cd0a436f9709f4601509320/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_d1ad5.dir/testCCompiler.c.o /tmp/instance-0/output-1/host/bin/arm-linux-gcc --sysroot=/tmp/instance-0/output-1/host/arm-buildroot-linux-gnueabihf/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -D_FORTIFY_SOURCE=2 -DNDEBUG -o CMakeFiles/cmTC_d1ad5.dir/testCCompiler.c.o -c /tmp/instance-0/output-1/build/librtlsdr-d794155ba65796a76cd0a436f9709f4601509320/CMakeFiles/CMakeTmp/testCCompiler.c Linking C executable cmTC_d1ad5 /usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_d1ad5.dir/link.txt --verbose=1 /tmp/instance-0/output-1/host/bin/arm-linux-gcc --sysroot=/tmp/instance-0/output-1/host/arm-buildroot-linux-gnueabihf/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -D_FORTIFY_SOURCE=2 -DNDEBUG CMakeFiles/cmTC_d1ad5.dir/testCCompiler.c.o -o cmTC_d1ad5 make[2]: Leaving directory '/tmp/instance-0/output-1/build/librtlsdr-d794155ba65796a76cd0a436f9709f4601509320/CMakeFiles/CMakeTmp' make[1]: Leaving directory '/tmp/instance-0/output-1/build/librtlsdr-d794155ba65796a76cd0a436f9709f4601509320/CMakeFiles/CMakeTmp' Detecting C compiler ABI info compiled with the following output: Change Dir: /tmp/instance-0/output-1/build/librtlsdr-d794155ba65796a76cd0a436f9709f4601509320/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_ed930/fast && make[1]: Entering directory '/tmp/instance-0/output-1/build/librtlsdr-d794155ba65796a76cd0a436f9709f4601509320/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_ed930.dir/build.make CMakeFiles/cmTC_ed930.dir/build make[2]: Entering directory '/tmp/instance-0/output-1/build/librtlsdr-d794155ba65796a76cd0a436f9709f4601509320/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_ed930.dir/CMakeCCompilerABI.c.o /tmp/instance-0/output-1/host/bin/arm-linux-gcc --sysroot=/tmp/instance-0/output-1/host/arm-buildroot-linux-gnueabihf/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -D_FORTIFY_SOURCE=2 -DNDEBUG -v -o CMakeFiles/cmTC_ed930.dir/CMakeCCompilerABI.c.o -c /usr/share/cmake-3.16/Modules/CMakeCCompilerABI.c Using built-in specs. 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GNU C17 (Buildroot 2020.02) version 9.2.0 (arm-buildroot-linux-gnueabihf) compiled by GNU C version 4.9.2, GMP version 6.1.2, MPFR version 4.0.2, MPC version 1.1.0, isl version none GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 Compiler executable checksum: 256ef8f4e3c17437207051e194b00d11 COLLECT_GCC_OPTIONS='-mabi=aapcs-linux' '-mfpu=vfpv3-d16' '-marm' '-mfloat-abi=hard' '-mcpu=cortex-a9' '-fPIE' '-pie' '-D' '_LARGEFILE_SOURCE' '-D' '_LARGEFILE64_SOURCE' '-D' '_FILE_OFFSET_BITS=64' '-Os' '-D' '_FORTIFY_SOURCE=2' '-D' 'NDEBUG' '-v' '-o' 'CMakeFiles/cmTC_ed930.dir/CMakeCCompilerABI.c.o' '-c' '-mtls-dialect=gnu' '-march=armv7-a+mp+sec+fp' /tmp/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-gnueabihf/9.2.0/../../../../arm-buildroot-linux-gnueabihf/bin/as -v -march=armv7-a+mp+sec -mfloat-abi=hard -mfpu=vfpv3-d16 -meabi=5 -o CMakeFiles/cmTC_ed930.dir/CMakeCCompilerABI.c.o /tmp/ccZlMeJZ.s GNU assembler version 2.32 (arm-buildroot-linux-gnueabihf) using BFD version (GNU Binutils) 2.32 COMPILER_PATH=/tmp/instance-0/output-1/host/opt/ext-toolchain/bin/../libexec/gcc/arm-buildroot-linux-gnueabihf/9.2.0/:/tmp/instance-0/output-1/host/opt/ext-toolchain/bin/../libexec/gcc/:/tmp/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-gnueabihf/9.2.0/../../../../arm-buildroot-linux-gnueabihf/bin/ LIBRARY_PATH=/tmp/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-gnueabihf/9.2.0/:/tmp/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/:/tmp/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-gnueabihf/9.2.0/../../../../arm-buildroot-linux-gnueabihf/lib/:/tmp/instance-0/output-1/host/arm-buildroot-linux-gnueabihf/sysroot/lib/:/tmp/instance-0/output-1/host/arm-buildroot-linux-gnueabihf/sysroot/usr/lib/ COLLECT_GCC_OPTIONS='-mabi=aapcs-linux' '-mfpu=vfpv3-d16' '-marm' '-mfloat-abi=hard' '-mcpu=cortex-a9' '-fPIE' '-pie' '-D' '_LARGEFILE_SOURCE' '-D' '_LARGEFILE64_SOURCE' '-D' '_FILE_OFFSET_BITS=64' '-Os' '-D' '_FORTIFY_SOURCE=2' '-D' 'NDEBUG' '-v' '-o' 'CMakeFiles/cmTC_ed930.dir/CMakeCCompilerABI.c.o' '-c' '-mtls-dialect=gnu' '-march=armv7-a+mp+sec+fp' Linking C executable cmTC_ed930 /usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_ed930.dir/link.txt --verbose=1 /tmp/instance-0/output-1/host/bin/arm-linux-gcc --sysroot=/tmp/instance-0/output-1/host/arm-buildroot-linux-gnueabihf/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -D_FORTIFY_SOURCE=2 -DNDEBUG -v CMakeFiles/cmTC_ed930.dir/CMakeCCompilerABI.c.o -o cmTC_ed930 Using built-in specs. 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/tmp/instance-0/output-1/host/bin/arm-linux-gcc --sysroot=/tmp/instance-0/output-1/host/arm-buildroot-linux-gnueabihf/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -D_FORTIFY_SOURCE=2 -DNDEBUG CMakeFiles/cmTC_8ed8b.dir/CheckIncludeFile.c.o -o cmTC_8ed8b make[2]: Leaving directory '/tmp/instance-0/output-1/build/librtlsdr-d794155ba65796a76cd0a436f9709f4601509320/CMakeFiles/CMakeTmp' make[1]: Leaving directory '/tmp/instance-0/output-1/build/librtlsdr-d794155ba65796a76cd0a436f9709f4601509320/CMakeFiles/CMakeTmp' Determining if the function pthread_create exists in the pthread passed with the following output: Change Dir: /tmp/instance-0/output-1/build/librtlsdr-d794155ba65796a76cd0a436f9709f4601509320/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_5f930/fast && make[1]: Entering directory '/tmp/instance-0/output-1/build/librtlsdr-d794155ba65796a76cd0a436f9709f4601509320/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_5f930.dir/build.make CMakeFiles/cmTC_5f930.dir/build make[2]: Entering directory '/tmp/instance-0/output-1/build/librtlsdr-d794155ba65796a76cd0a436f9709f4601509320/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_5f930.dir/CheckFunctionExists.c.o /tmp/instance-0/output-1/host/bin/arm-linux-gcc --sysroot=/tmp/instance-0/output-1/host/arm-buildroot-linux-gnueabihf/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -D_FORTIFY_SOURCE=2 -DCHECK_FUNCTION_EXISTS=pthread_create -DNDEBUG -o CMakeFiles/cmTC_5f930.dir/CheckFunctionExists.c.o -c /usr/share/cmake-3.16/Modules/CheckFunctionExists.c Linking C executable cmTC_5f930 /usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_5f930.dir/link.txt --verbose=1 /tmp/instance-0/output-1/host/bin/arm-linux-gcc --sysroot=/tmp/instance-0/output-1/host/arm-buildroot-linux-gnueabihf/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -D_FORTIFY_SOURCE=2 -DCHECK_FUNCTION_EXISTS=pthread_create -DNDEBUG CMakeFiles/cmTC_5f930.dir/CheckFunctionExists.c.o -o cmTC_5f930 -lpthread make[2]: Leaving directory '/tmp/instance-0/output-1/build/librtlsdr-d794155ba65796a76cd0a436f9709f4601509320/CMakeFiles/CMakeTmp' make[1]: Leaving directory '/tmp/instance-0/output-1/build/librtlsdr-d794155ba65796a76cd0a436f9709f4601509320/CMakeFiles/CMakeTmp' Performing C SOURCE FILE Test COMPILER_HAS_HIDDEN_VISIBILITY succeeded with the following output: Change Dir: /tmp/instance-0/output-1/build/librtlsdr-d794155ba65796a76cd0a436f9709f4601509320/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_28531/fast && make[1]: Entering directory '/tmp/instance-0/output-1/build/librtlsdr-d794155ba65796a76cd0a436f9709f4601509320/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_28531.dir/build.make CMakeFiles/cmTC_28531.dir/build make[2]: Entering directory '/tmp/instance-0/output-1/build/librtlsdr-d794155ba65796a76cd0a436f9709f4601509320/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_28531.dir/src.c.o /tmp/instance-0/output-1/host/bin/arm-linux-gcc --sysroot=/tmp/instance-0/output-1/host/arm-buildroot-linux-gnueabihf/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -D_FORTIFY_SOURCE=2 -DCOMPILER_HAS_HIDDEN_VISIBILITY -DNDEBUG -fvisibility=hidden -o CMakeFiles/cmTC_28531.dir/src.c.o -c /tmp/instance-0/output-1/build/librtlsdr-d794155ba65796a76cd0a436f9709f4601509320/CMakeFiles/CMakeTmp/src.c Linking C executable cmTC_28531 /usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_28531.dir/link.txt --verbose=1 /tmp/instance-0/output-1/host/bin/arm-linux-gcc --sysroot=/tmp/instance-0/output-1/host/arm-buildroot-linux-gnueabihf/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -D_FORTIFY_SOURCE=2 -DCOMPILER_HAS_HIDDEN_VISIBILITY -DNDEBUG CMakeFiles/cmTC_28531.dir/src.c.o -o cmTC_28531 make[2]: Leaving directory '/tmp/instance-0/output-1/build/librtlsdr-d794155ba65796a76cd0a436f9709f4601509320/CMakeFiles/CMakeTmp' make[1]: Leaving directory '/tmp/instance-0/output-1/build/librtlsdr-d794155ba65796a76cd0a436f9709f4601509320/CMakeFiles/CMakeTmp' Source file was: int main(void) { return 0; } Performing C SOURCE FILE Test COMPILER_HAS_DEPRECATED_ATTR succeeded with the following output: Change Dir: /tmp/instance-0/output-1/build/librtlsdr-d794155ba65796a76cd0a436f9709f4601509320/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_208e5/fast && make[1]: Entering directory '/tmp/instance-0/output-1/build/librtlsdr-d794155ba65796a76cd0a436f9709f4601509320/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_208e5.dir/build.make CMakeFiles/cmTC_208e5.dir/build make[2]: Entering directory '/tmp/instance-0/output-1/build/librtlsdr-d794155ba65796a76cd0a436f9709f4601509320/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_208e5.dir/src.c.o /tmp/instance-0/output-1/host/bin/arm-linux-gcc --sysroot=/tmp/instance-0/output-1/host/arm-buildroot-linux-gnueabihf/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -D_FORTIFY_SOURCE=2 -DCOMPILER_HAS_DEPRECATED_ATTR -DNDEBUG -o CMakeFiles/cmTC_208e5.dir/src.c.o -c /tmp/instance-0/output-1/build/librtlsdr-d794155ba65796a76cd0a436f9709f4601509320/CMakeFiles/CMakeTmp/src.c /tmp/instance-0/output-1/build/librtlsdr-d794155ba65796a76cd0a436f9709f4601509320/CMakeFiles/CMakeTmp/src.c: In function 'main': /tmp/instance-0/output-1/build/librtlsdr-d794155ba65796a76cd0a436f9709f4601509320/CMakeFiles/CMakeTmp/src.c:2:5: warning: 'somefunc' is deprecated [-Wdeprecated-declarations] 2 | int main() { return somefunc();} | ^~~ /tmp/instance-0/output-1/build/librtlsdr-d794155ba65796a76cd0a436f9709f4601509320/CMakeFiles/CMakeTmp/src.c:1:37: note: declared here 1 | __attribute__((__deprecated__)) int somefunc() { return 0; } | ^~~~~~~~ Linking C executable cmTC_208e5 /usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_208e5.dir/link.txt --verbose=1 /tmp/instance-0/output-1/host/bin/arm-linux-gcc --sysroot=/tmp/instance-0/output-1/host/arm-buildroot-linux-gnueabihf/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -D_FORTIFY_SOURCE=2 -DCOMPILER_HAS_DEPRECATED_ATTR -DNDEBUG CMakeFiles/cmTC_208e5.dir/src.c.o -o cmTC_208e5 make[2]: Leaving directory '/tmp/instance-0/output-1/build/librtlsdr-d794155ba65796a76cd0a436f9709f4601509320/CMakeFiles/CMakeTmp' make[1]: Leaving directory '/tmp/instance-0/output-1/build/librtlsdr-d794155ba65796a76cd0a436f9709f4601509320/CMakeFiles/CMakeTmp' Source file was: __attribute__((__deprecated__)) int somefunc() { return 0; } int main() { return somefunc();}