Performing C SOURCE FILE Test CMAKE_HAVE_LIBC_PTHREAD failed with the following output: Change Dir: /home/buildroot/autobuild/instance-2/output-1/build/fluidsynth-2.3.0/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make -f Makefile cmTC_6763b/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-2/output-1/build/fluidsynth-2.3.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_6763b.dir/build.make CMakeFiles/cmTC_6763b.dir/build make[2]: Entering directory '/home/buildroot/autobuild/instance-2/output-1/build/fluidsynth-2.3.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_6763b.dir/src.c.o /home/buildroot/autobuild/instance-2/output-1/host/bin/aarch64_be-none-linux-gnu-gcc --sysroot=/home/buildroot/autobuild/instance-2/output-1/host/aarch64_be-buildroot-linux-gnu/sysroot -DCMAKE_HAVE_LIBC_PTHREAD -DTESTKEYWORD=inline -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -g0 -D_FORTIFY_SOURCE=1 -Wall -W -Wpointer-arith -Wcast-qual -Wstrict-prototypes -Wno-unused-parameter -Wdeclaration-after-statement -Werror=implicit-function-declaration -Werror=incompatible-pointer-types -Wbad-function-cast -Wcast-align -g -fPIE -std=gnu90 -o CMakeFiles/cmTC_6763b.dir/src.c.o -c /home/buildroot/autobuild/instance-2/output-1/build/fluidsynth-2.3.0/CMakeFiles/CMakeTmp/src.c Linking C executable cmTC_6763b /home/buildroot/autobuild/instance-2/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_6763b.dir/link.txt --verbose=1 /home/buildroot/autobuild/instance-2/output-1/host/bin/aarch64_be-none-linux-gnu-gcc --sysroot=/home/buildroot/autobuild/instance-2/output-1/host/aarch64_be-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -g0 -D_FORTIFY_SOURCE=1 -Wall -W -Wpointer-arith -Wcast-qual -Wstrict-prototypes -Wno-unused-parameter -Wdeclaration-after-statement -Werror=implicit-function-declaration -Werror=incompatible-pointer-types -Wbad-function-cast -Wcast-align -g -Wl,--as-needed CMakeFiles/cmTC_6763b.dir/src.c.o -o cmTC_6763b /home/buildroot/autobuild/instance-2/output-1/host/opt/ext-toolchain/bin/../lib/gcc/aarch64_be-none-linux-gnu/10.3.1/../../../../aarch64_be-none-linux-gnu/bin/ld: CMakeFiles/cmTC_6763b.dir/src.c.o: in function `main': buildroot/build/fluidsynth-2.3.0/CMakeFiles/CMakeTmp/buildroot/build/fluidsynth-2.3.0/CMakeFiles/CMakeTmp/src.c:11: undefined reference to `pthread_create' /home/buildroot/autobuild/instance-2/output-1/host/opt/ext-toolchain/bin/../lib/gcc/aarch64_be-none-linux-gnu/10.3.1/../../../../aarch64_be-none-linux-gnu/bin/ld: buildroot/build/fluidsynth-2.3.0/CMakeFiles/CMakeTmp/buildroot/build/fluidsynth-2.3.0/CMakeFiles/CMakeTmp/src.c:12: undefined reference to `pthread_detach' /home/buildroot/autobuild/instance-2/output-1/host/opt/ext-toolchain/bin/../lib/gcc/aarch64_be-none-linux-gnu/10.3.1/../../../../aarch64_be-none-linux-gnu/bin/ld: buildroot/build/fluidsynth-2.3.0/CMakeFiles/CMakeTmp/buildroot/build/fluidsynth-2.3.0/CMakeFiles/CMakeTmp/src.c:13: undefined reference to `pthread_cancel' /home/buildroot/autobuild/instance-2/output-1/host/opt/ext-toolchain/bin/../lib/gcc/aarch64_be-none-linux-gnu/10.3.1/../../../../aarch64_be-none-linux-gnu/bin/ld: buildroot/build/fluidsynth-2.3.0/CMakeFiles/CMakeTmp/buildroot/build/fluidsynth-2.3.0/CMakeFiles/CMakeTmp/src.c:14: undefined reference to `pthread_join' collect2: error: ld returned 1 exit status CMakeFiles/cmTC_6763b.dir/build.make:98: recipe for target 'cmTC_6763b' failed make[2]: *** [cmTC_6763b] Error 1 make[2]: Leaving directory '/home/buildroot/autobuild/instance-2/output-1/build/fluidsynth-2.3.0/CMakeFiles/CMakeTmp' Makefile:127: recipe for target 'cmTC_6763b/fast' failed make[1]: *** [cmTC_6763b/fast] Error 2 make[1]: Leaving directory '/home/buildroot/autobuild/instance-2/output-1/build/fluidsynth-2.3.0/CMakeFiles/CMakeTmp' Source file was: #include static void* test_func(void* data) { return data; } int main(void) { pthread_t thread; pthread_create(&thread, NULL, test_func, NULL); pthread_detach(thread); pthread_cancel(thread); pthread_join(thread, NULL); pthread_atfork(NULL, NULL, NULL); pthread_exit(NULL); return 0; } Determining if the function pthread_create exists in the pthreads failed with the following output: Change Dir: /home/buildroot/autobuild/instance-2/output-1/build/fluidsynth-2.3.0/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make -f Makefile cmTC_7177d/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-2/output-1/build/fluidsynth-2.3.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_7177d.dir/build.make CMakeFiles/cmTC_7177d.dir/build make[2]: Entering directory '/home/buildroot/autobuild/instance-2/output-1/build/fluidsynth-2.3.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_7177d.dir/CheckFunctionExists.c.o /home/buildroot/autobuild/instance-2/output-1/host/bin/aarch64_be-none-linux-gnu-gcc --sysroot=/home/buildroot/autobuild/instance-2/output-1/host/aarch64_be-buildroot-linux-gnu/sysroot -DTESTKEYWORD=inline -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -g0 -D_FORTIFY_SOURCE=1 -Wall -W -Wpointer-arith -Wcast-qual -Wstrict-prototypes -Wno-unused-parameter -Wdeclaration-after-statement -Werror=implicit-function-declaration -Werror=incompatible-pointer-types -Wbad-function-cast -Wcast-align -DCHECK_FUNCTION_EXISTS=pthread_create -g -fPIE -std=gnu90 -o CMakeFiles/cmTC_7177d.dir/CheckFunctionExists.c.o -c /home/buildroot/autobuild/instance-2/output-1/host/share/cmake-3.22/Modules/CheckFunctionExists.c Linking C executable cmTC_7177d /home/buildroot/autobuild/instance-2/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_7177d.dir/link.txt --verbose=1 /home/buildroot/autobuild/instance-2/output-1/host/bin/aarch64_be-none-linux-gnu-gcc --sysroot=/home/buildroot/autobuild/instance-2/output-1/host/aarch64_be-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -g0 -D_FORTIFY_SOURCE=1 -Wall -W -Wpointer-arith -Wcast-qual -Wstrict-prototypes -Wno-unused-parameter -Wdeclaration-after-statement -Werror=implicit-function-declaration -Werror=incompatible-pointer-types -Wbad-function-cast -Wcast-align -DCHECK_FUNCTION_EXISTS=pthread_create -g -Wl,--as-needed CMakeFiles/cmTC_7177d.dir/CheckFunctionExists.c.o -o cmTC_7177d -lpthreads /home/buildroot/autobuild/instance-2/output-1/host/opt/ext-toolchain/bin/../lib/gcc/aarch64_be-none-linux-gnu/10.3.1/../../../../aarch64_be-none-linux-gnu/bin/ld: cannot find -lpthreads collect2: error: ld returned 1 exit status CMakeFiles/cmTC_7177d.dir/build.make:98: recipe for target 'cmTC_7177d' failed make[2]: *** [cmTC_7177d] Error 1 make[2]: Leaving directory '/home/buildroot/autobuild/instance-2/output-1/build/fluidsynth-2.3.0/CMakeFiles/CMakeTmp' Makefile:127: recipe for target 'cmTC_7177d/fast' failed make[1]: *** [cmTC_7177d/fast] Error 2 make[1]: Leaving directory '/home/buildroot/autobuild/instance-2/output-1/build/fluidsynth-2.3.0/CMakeFiles/CMakeTmp' Determining if the include file ladspa.h exists failed with the following output: Change Dir: /home/buildroot/autobuild/instance-2/output-1/build/fluidsynth-2.3.0/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make -f Makefile cmTC_a26ac/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-2/output-1/build/fluidsynth-2.3.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_a26ac.dir/build.make CMakeFiles/cmTC_a26ac.dir/build make[2]: Entering directory '/home/buildroot/autobuild/instance-2/output-1/build/fluidsynth-2.3.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_a26ac.dir/CheckIncludeFile.c.o /home/buildroot/autobuild/instance-2/output-1/host/bin/aarch64_be-none-linux-gnu-gcc --sysroot=/home/buildroot/autobuild/instance-2/output-1/host/aarch64_be-buildroot-linux-gnu/sysroot -DTESTKEYWORD=inline -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -g0 -D_FORTIFY_SOURCE=1 -Wall -W -Wpointer-arith -Wcast-qual -Wstrict-prototypes -Wno-unused-parameter -Wdeclaration-after-statement -Werror=implicit-function-declaration -Werror=incompatible-pointer-types -Wbad-function-cast -Wcast-align -g -fPIE -std=gnu90 -o CMakeFiles/cmTC_a26ac.dir/CheckIncludeFile.c.o -c /home/buildroot/autobuild/instance-2/output-1/build/fluidsynth-2.3.0/CMakeFiles/CMakeTmp/CheckIncludeFile.c /home/buildroot/autobuild/instance-2/output-1/build/fluidsynth-2.3.0/CMakeFiles/CMakeTmp/CheckIncludeFile.c:1:10: fatal error: ladspa.h: No such file or directory 1 | #include | ^~~~~~~~~~ compilation terminated. CMakeFiles/cmTC_a26ac.dir/build.make:77: recipe for target 'CMakeFiles/cmTC_a26ac.dir/CheckIncludeFile.c.o' failed make[2]: *** [CMakeFiles/cmTC_a26ac.dir/CheckIncludeFile.c.o] Error 1 make[2]: Leaving directory '/home/buildroot/autobuild/instance-2/output-1/build/fluidsynth-2.3.0/CMakeFiles/CMakeTmp' Makefile:127: recipe for target 'cmTC_a26ac/fast' failed make[1]: *** [cmTC_a26ac/fast] Error 2 make[1]: Leaving directory '/home/buildroot/autobuild/instance-2/output-1/build/fluidsynth-2.3.0/CMakeFiles/CMakeTmp'