Determining if the pthread_create exist failed with the following output: Change Dir: /accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_6adf4/fast" make[1]: Entering directory `/accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_6adf4.dir/build.make CMakeFiles/cmTC_6adf4.dir/build make[2]: Entering directory `/accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_6adf4.dir/CheckSymbolExists.c.o /accts/mlweber1/instance-0/output/host/bin/x86_64-linux-gcc --sysroot=/accts/mlweber1/instance-0/output/host/x86_64-buildroot-linux-musl/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -std=gnu99 -pedantic -pedantic-errors -Wall -Wextra -Wshadow -Wmissing-prototypes -Wdeclaration-after-statement -Wunused -Wfloat-equal -Wpointer-arith -Wwrite-strings -Wformat-security -Wmissing-format-attribute -fPIC -D_LARGEFILE64_SOURCE -DNDEBUG -o CMakeFiles/cmTC_6adf4.dir/CheckSymbolExists.c.o -c /accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c /accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c: In function 'main': /accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c:8:11: error: ISO C forbids conversion of function pointer to object pointer type [-Wpedantic] return ((int*)(&pthread_create))[argc]; ^ make[2]: *** [CMakeFiles/cmTC_6adf4.dir/CheckSymbolExists.c.o] Error 1 make[2]: Leaving directory `/accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp' make[1]: *** [cmTC_6adf4/fast] Error 2 make[1]: Leaving directory `/accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp' File /accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c: /* */ #include int main(int argc, char** argv) { (void)argv; #ifndef pthread_create return ((int*)(&pthread_create))[argc]; #else (void)argc; return 0; #endif } Determining if compiler accepts -pthread returned OFF instead of 2. The compiler had the following output: Change Dir: /accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_7d9ca/fast" make[1]: Entering directory `/accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_7d9ca.dir/build.make CMakeFiles/cmTC_7d9ca.dir/build make[2]: Entering directory `/accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_7d9ca.dir/CheckForPthreads.c.o /accts/mlweber1/instance-0/output/host/bin/x86_64-linux-gcc --sysroot=/accts/mlweber1/instance-0/output/host/x86_64-buildroot-linux-musl/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -std=gnu99 -pedantic -pedantic-errors -Wall -Wextra -Wshadow -Wmissing-prototypes -Wdeclaration-after-statement -Wunused -Wfloat-equal -Wpointer-arith -Wwrite-strings -Wformat-security -Wmissing-format-attribute -fPIC -D_LARGEFILE64_SOURCE -DNDEBUG -o CMakeFiles/cmTC_7d9ca.dir/CheckForPthreads.c.o -c /accts/mlweber1/instance-0/output/host/share/cmake-3.8/Modules/CheckForPthreads.c Linking C executable cmTC_7d9ca /accts/mlweber1/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_7d9ca.dir/link.txt --verbose=1 /accts/mlweber1/instance-0/output/host/bin/x86_64-linux-gcc --sysroot=/accts/mlweber1/instance-0/output/host/x86_64-buildroot-linux-musl/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -std=gnu99 -pedantic -pedantic-errors -Wall -Wextra -Wshadow -Wmissing-prototypes -Wdeclaration-after-statement -Wunused -Wfloat-equal -Wpointer-arith -Wwrite-strings -Wformat-security -Wmissing-format-attribute -fPIC -D_LARGEFILE64_SOURCE -DNDEBUG -rdynamic CMakeFiles/cmTC_7d9ca.dir/CheckForPthreads.c.o -o cmTC_7d9ca -pthread make[2]: Leaving directory `/accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp' make[1]: Leaving directory `/accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp' Determining if the include file util.h exists failed with the following output: Change Dir: /accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_e58c6/fast" make[1]: Entering directory `/accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_e58c6.dir/build.make CMakeFiles/cmTC_e58c6.dir/build make[2]: Entering directory `/accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_e58c6.dir/CheckIncludeFile.c.o /accts/mlweber1/instance-0/output/host/bin/x86_64-linux-gcc --sysroot=/accts/mlweber1/instance-0/output/host/x86_64-buildroot-linux-musl/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -std=gnu99 -pedantic -pedantic-errors -Wall -Wextra -Wshadow -Wmissing-prototypes -Wdeclaration-after-statement -Wunused -Wfloat-equal -Wpointer-arith -Wwrite-strings -Wformat-security -Wmissing-format-attribute -fPIC -D_LARGEFILE64_SOURCE -DNDEBUG -o CMakeFiles/cmTC_e58c6.dir/CheckIncludeFile.c.o -c /accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.c /accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.c:1:18: fatal error: util.h: No such file or directory #include ^ compilation terminated. make[2]: *** [CMakeFiles/cmTC_e58c6.dir/CheckIncludeFile.c.o] Error 1 make[2]: Leaving directory `/accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp' make[1]: *** [cmTC_e58c6/fast] Error 2 make[1]: Leaving directory `/accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp' Determining if the include file libutil.h exists failed with the following output: Change Dir: /accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_ebdbd/fast" make[1]: Entering directory `/accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_ebdbd.dir/build.make CMakeFiles/cmTC_ebdbd.dir/build make[2]: Entering directory `/accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_ebdbd.dir/CheckIncludeFile.c.o /accts/mlweber1/instance-0/output/host/bin/x86_64-linux-gcc --sysroot=/accts/mlweber1/instance-0/output/host/x86_64-buildroot-linux-musl/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -std=gnu99 -pedantic -pedantic-errors -Wall -Wextra -Wshadow -Wmissing-prototypes -Wdeclaration-after-statement -Wunused -Wfloat-equal -Wpointer-arith -Wwrite-strings -Wformat-security -Wmissing-format-attribute -fPIC -D_LARGEFILE64_SOURCE -DNDEBUG -o CMakeFiles/cmTC_ebdbd.dir/CheckIncludeFile.c.o -c /accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.c /accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.c:1:21: fatal error: libutil.h: No such file or directory #include ^ compilation terminated. make[2]: *** [CMakeFiles/cmTC_ebdbd.dir/CheckIncludeFile.c.o] Error 1 make[2]: Leaving directory `/accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp' make[1]: *** [cmTC_ebdbd/fast] Error 2 make[1]: Leaving directory `/accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp' Determining if the include file sys/utime.h exists failed with the following output: Change Dir: /accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_d8b96/fast" make[1]: Entering directory `/accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_d8b96.dir/build.make CMakeFiles/cmTC_d8b96.dir/build make[2]: Entering directory `/accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_d8b96.dir/CheckIncludeFile.c.o /accts/mlweber1/instance-0/output/host/bin/x86_64-linux-gcc --sysroot=/accts/mlweber1/instance-0/output/host/x86_64-buildroot-linux-musl/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -std=gnu99 -pedantic -pedantic-errors -Wall -Wextra -Wshadow -Wmissing-prototypes -Wdeclaration-after-statement -Wunused -Wfloat-equal -Wpointer-arith -Wwrite-strings -Wformat-security -Wmissing-format-attribute -fPIC -D_LARGEFILE64_SOURCE -DNDEBUG -o CMakeFiles/cmTC_d8b96.dir/CheckIncludeFile.c.o -c /accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.c /accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.c:1:23: fatal error: sys/utime.h: No such file or directory #include ^ compilation terminated. make[2]: *** [CMakeFiles/cmTC_d8b96.dir/CheckIncludeFile.c.o] Error 1 make[2]: Leaving directory `/accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp' make[1]: *** [cmTC_d8b96/fast] Error 2 make[1]: Leaving directory `/accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp' Determining if the function RAND_priv_bytes exists failed with the following output: Change Dir: /accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_16348/fast" make[1]: Entering directory `/accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_16348.dir/build.make CMakeFiles/cmTC_16348.dir/build make[2]: Entering directory `/accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_16348.dir/CheckFunctionExists.c.o /accts/mlweber1/instance-0/output/host/bin/x86_64-linux-gcc --sysroot=/accts/mlweber1/instance-0/output/host/x86_64-buildroot-linux-musl/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -std=gnu99 -pedantic -pedantic-errors -Wall -Wextra -Wshadow -Wmissing-prototypes -Wdeclaration-after-statement -Wunused -Wfloat-equal -Wpointer-arith -Wwrite-strings -Wformat-security -Wmissing-format-attribute -fPIC -D_LARGEFILE64_SOURCE -DCHECK_FUNCTION_EXISTS=RAND_priv_bytes -DNDEBUG -o CMakeFiles/cmTC_16348.dir/CheckFunctionExists.c.o -c /accts/mlweber1/instance-0/output/host/share/cmake-3.8/Modules/CheckFunctionExists.c Linking C executable cmTC_16348 /accts/mlweber1/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_16348.dir/link.txt --verbose=1 /accts/mlweber1/instance-0/output/host/bin/x86_64-linux-gcc --sysroot=/accts/mlweber1/instance-0/output/host/x86_64-buildroot-linux-musl/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -std=gnu99 -pedantic -pedantic-errors -Wall -Wextra -Wshadow -Wmissing-prototypes -Wdeclaration-after-statement -Wunused -Wfloat-equal -Wpointer-arith -Wwrite-strings -Wformat-security -Wmissing-format-attribute -fPIC -D_LARGEFILE64_SOURCE -DCHECK_FUNCTION_EXISTS=RAND_priv_bytes -DNDEBUG -rdynamic CMakeFiles/cmTC_16348.dir/CheckFunctionExists.c.o -o cmTC_16348 /accts/mlweber1/instance-0/output/host/x86_64-buildroot-linux-musl/sysroot/usr/lib/libcrypto.so CMakeFiles/cmTC_16348.dir/CheckFunctionExists.c.o: In function `main': CheckFunctionExists.c:(.text.startup+0xd): undefined reference to `RAND_priv_bytes' collect2: error: ld returned 1 exit status make[2]: *** [cmTC_16348] Error 1 make[2]: Leaving directory `/accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp' make[1]: *** [cmTC_16348/fast] Error 2 make[1]: Leaving directory `/accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp' Determining if the function explicit_bzero exists failed with the following output: Change Dir: /accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_ec982/fast" make[1]: Entering directory `/accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_ec982.dir/build.make CMakeFiles/cmTC_ec982.dir/build make[2]: Entering directory `/accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_ec982.dir/CheckFunctionExists.c.o /accts/mlweber1/instance-0/output/host/bin/x86_64-linux-gcc --sysroot=/accts/mlweber1/instance-0/output/host/x86_64-buildroot-linux-musl/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -std=gnu99 -pedantic -pedantic-errors -Wall -Wextra -Wshadow -Wmissing-prototypes -Wdeclaration-after-statement -Wunused -Wfloat-equal -Wpointer-arith -Wwrite-strings -Wformat-security -Wmissing-format-attribute -fPIC -D_LARGEFILE64_SOURCE -DCHECK_FUNCTION_EXISTS=explicit_bzero -DNDEBUG -o CMakeFiles/cmTC_ec982.dir/CheckFunctionExists.c.o -c /accts/mlweber1/instance-0/output/host/share/cmake-3.8/Modules/CheckFunctionExists.c Linking C executable cmTC_ec982 /accts/mlweber1/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_ec982.dir/link.txt --verbose=1 /accts/mlweber1/instance-0/output/host/bin/x86_64-linux-gcc --sysroot=/accts/mlweber1/instance-0/output/host/x86_64-buildroot-linux-musl/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -std=gnu99 -pedantic -pedantic-errors -Wall -Wextra -Wshadow -Wmissing-prototypes -Wdeclaration-after-statement -Wunused -Wfloat-equal -Wpointer-arith -Wwrite-strings -Wformat-security -Wmissing-format-attribute -fPIC -D_LARGEFILE64_SOURCE -DCHECK_FUNCTION_EXISTS=explicit_bzero -DNDEBUG -rdynamic CMakeFiles/cmTC_ec982.dir/CheckFunctionExists.c.o -o cmTC_ec982 CMakeFiles/cmTC_ec982.dir/CheckFunctionExists.c.o: In function `main': CheckFunctionExists.c:(.text.startup+0xd): undefined reference to `explicit_bzero' collect2: error: ld returned 1 exit status make[2]: *** [cmTC_ec982] Error 1 make[2]: Leaving directory `/accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp' make[1]: *** [cmTC_ec982/fast] Error 2 make[1]: Leaving directory `/accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp' Determining if the function memset_s exists failed with the following output: Change Dir: /accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_2a37a/fast" make[1]: Entering directory `/accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_2a37a.dir/build.make CMakeFiles/cmTC_2a37a.dir/build make[2]: Entering directory `/accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_2a37a.dir/CheckFunctionExists.c.o /accts/mlweber1/instance-0/output/host/bin/x86_64-linux-gcc --sysroot=/accts/mlweber1/instance-0/output/host/x86_64-buildroot-linux-musl/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -std=gnu99 -pedantic -pedantic-errors -Wall -Wextra -Wshadow -Wmissing-prototypes -Wdeclaration-after-statement -Wunused -Wfloat-equal -Wpointer-arith -Wwrite-strings -Wformat-security -Wmissing-format-attribute -fPIC -D_LARGEFILE64_SOURCE -DCHECK_FUNCTION_EXISTS=memset_s -DNDEBUG -o CMakeFiles/cmTC_2a37a.dir/CheckFunctionExists.c.o -c /accts/mlweber1/instance-0/output/host/share/cmake-3.8/Modules/CheckFunctionExists.c Linking C executable cmTC_2a37a /accts/mlweber1/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_2a37a.dir/link.txt --verbose=1 /accts/mlweber1/instance-0/output/host/bin/x86_64-linux-gcc --sysroot=/accts/mlweber1/instance-0/output/host/x86_64-buildroot-linux-musl/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -std=gnu99 -pedantic -pedantic-errors -Wall -Wextra -Wshadow -Wmissing-prototypes -Wdeclaration-after-statement -Wunused -Wfloat-equal -Wpointer-arith -Wwrite-strings -Wformat-security -Wmissing-format-attribute -fPIC -D_LARGEFILE64_SOURCE -DCHECK_FUNCTION_EXISTS=memset_s -DNDEBUG -rdynamic CMakeFiles/cmTC_2a37a.dir/CheckFunctionExists.c.o -o cmTC_2a37a CMakeFiles/cmTC_2a37a.dir/CheckFunctionExists.c.o: In function `main': CheckFunctionExists.c:(.text.startup+0xd): undefined reference to `memset_s' collect2: error: ld returned 1 exit status make[2]: *** [cmTC_2a37a] Error 1 make[2]: Leaving directory `/accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp' make[1]: *** [cmTC_2a37a/fast] Error 2 make[1]: Leaving directory `/accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp' Determining if the ntohll exist failed with the following output: Change Dir: /accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_a4c8a/fast" make[1]: Entering directory `/accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_a4c8a.dir/build.make CMakeFiles/cmTC_a4c8a.dir/build make[2]: Entering directory `/accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_a4c8a.dir/CheckSymbolExists.c.o /accts/mlweber1/instance-0/output/host/bin/x86_64-linux-gcc --sysroot=/accts/mlweber1/instance-0/output/host/x86_64-buildroot-linux-musl/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -std=gnu99 -pedantic -pedantic-errors -Wall -Wextra -Wshadow -Wmissing-prototypes -Wdeclaration-after-statement -Wunused -Wfloat-equal -Wpointer-arith -Wwrite-strings -Wformat-security -Wmissing-format-attribute -fPIC -D_LARGEFILE64_SOURCE -DNDEBUG -o CMakeFiles/cmTC_a4c8a.dir/CheckSymbolExists.c.o -c /accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c /accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c: In function 'main': /accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c:8:19: error: 'ntohll' undeclared (first use in this function) return ((int*)(&ntohll))[argc]; ^~~~~~ /accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c:8:19: note: each undeclared identifier is reported only once for each function it appears in /accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c:4:14: warning: parameter 'argc' set but not used [-Wunused-but-set-parameter] int main(int argc, char** argv) ^~~~ make[2]: *** [CMakeFiles/cmTC_a4c8a.dir/CheckSymbolExists.c.o] Error 1 make[2]: Leaving directory `/accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp' make[1]: *** [cmTC_a4c8a/fast] Error 2 make[1]: Leaving directory `/accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp' File /accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c: /* */ #include int main(int argc, char** argv) { (void)argv; #ifndef ntohll return ((int*)(&ntohll))[argc]; #else (void)argc; return 0; #endif } Determining if the htonll exist failed with the following output: Change Dir: /accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_91d65/fast" make[1]: Entering directory `/accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_91d65.dir/build.make CMakeFiles/cmTC_91d65.dir/build make[2]: Entering directory `/accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_91d65.dir/CheckSymbolExists.c.o /accts/mlweber1/instance-0/output/host/bin/x86_64-linux-gcc --sysroot=/accts/mlweber1/instance-0/output/host/x86_64-buildroot-linux-musl/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -std=gnu99 -pedantic -pedantic-errors -Wall -Wextra -Wshadow -Wmissing-prototypes -Wdeclaration-after-statement -Wunused -Wfloat-equal -Wpointer-arith -Wwrite-strings -Wformat-security -Wmissing-format-attribute -fPIC -D_LARGEFILE64_SOURCE -DNDEBUG -o CMakeFiles/cmTC_91d65.dir/CheckSymbolExists.c.o -c /accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c /accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c: In function 'main': /accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c:8:19: error: 'htonll' undeclared (first use in this function) return ((int*)(&htonll))[argc]; ^~~~~~ /accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c:8:19: note: each undeclared identifier is reported only once for each function it appears in /accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c:4:14: warning: parameter 'argc' set but not used [-Wunused-but-set-parameter] int main(int argc, char** argv) ^~~~ make[2]: *** [CMakeFiles/cmTC_91d65.dir/CheckSymbolExists.c.o] Error 1 make[2]: Leaving directory `/accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp' make[1]: *** [cmTC_91d65/fast] Error 2 make[1]: Leaving directory `/accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp' File /accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c: /* */ #include int main(int argc, char** argv) { (void)argv; #ifndef htonll return ((int*)(&htonll))[argc]; #else (void)argc; return 0; #endif } Determining if the function __strtoull exists failed with the following output: Change Dir: /accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_e9f0c/fast" make[1]: Entering directory `/accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_e9f0c.dir/build.make CMakeFiles/cmTC_e9f0c.dir/build make[2]: Entering directory `/accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_e9f0c.dir/CheckFunctionExists.c.o /accts/mlweber1/instance-0/output/host/bin/x86_64-linux-gcc --sysroot=/accts/mlweber1/instance-0/output/host/x86_64-buildroot-linux-musl/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -std=gnu99 -pedantic -pedantic-errors -Wall -Wextra -Wshadow -Wmissing-prototypes -Wdeclaration-after-statement -Wunused -Wfloat-equal -Wpointer-arith -Wwrite-strings -Wformat-security -Wmissing-format-attribute -fPIC -D_LARGEFILE64_SOURCE -DCHECK_FUNCTION_EXISTS=__strtoull -DNDEBUG -o CMakeFiles/cmTC_e9f0c.dir/CheckFunctionExists.c.o -c /accts/mlweber1/instance-0/output/host/share/cmake-3.8/Modules/CheckFunctionExists.c Linking C executable cmTC_e9f0c /accts/mlweber1/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_e9f0c.dir/link.txt --verbose=1 /accts/mlweber1/instance-0/output/host/bin/x86_64-linux-gcc --sysroot=/accts/mlweber1/instance-0/output/host/x86_64-buildroot-linux-musl/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -std=gnu99 -pedantic -pedantic-errors -Wall -Wextra -Wshadow -Wmissing-prototypes -Wdeclaration-after-statement -Wunused -Wfloat-equal -Wpointer-arith -Wwrite-strings -Wformat-security -Wmissing-format-attribute -fPIC -D_LARGEFILE64_SOURCE -DCHECK_FUNCTION_EXISTS=__strtoull -DNDEBUG -rdynamic CMakeFiles/cmTC_e9f0c.dir/CheckFunctionExists.c.o -o cmTC_e9f0c CMakeFiles/cmTC_e9f0c.dir/CheckFunctionExists.c.o: In function `main': CheckFunctionExists.c:(.text.startup+0xd): undefined reference to `__strtoull' collect2: error: ld returned 1 exit status make[2]: *** [cmTC_e9f0c] Error 1 make[2]: Leaving directory `/accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp' make[1]: *** [cmTC_e9f0c/fast] Error 2 make[1]: Leaving directory `/accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp' Performing C SOURCE FILE Test HAVE_MSC_THREAD_LOCAL_STORAGE failed with the following output: Change Dir: /accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_524e0/fast" make[1]: Entering directory `/accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_524e0.dir/build.make CMakeFiles/cmTC_524e0.dir/build make[2]: Entering directory `/accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_524e0.dir/src.c.o /accts/mlweber1/instance-0/output/host/bin/x86_64-linux-gcc --sysroot=/accts/mlweber1/instance-0/output/host/x86_64-buildroot-linux-musl/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -std=gnu99 -pedantic -pedantic-errors -Wall -Wextra -Wshadow -Wmissing-prototypes -Wdeclaration-after-statement -Wunused -Wfloat-equal -Wpointer-arith -Wwrite-strings -Wformat-security -Wmissing-format-attribute -fPIC -D_LARGEFILE64_SOURCE -DHAVE_MSC_THREAD_LOCAL_STORAGE -DNDEBUG -o CMakeFiles/cmTC_524e0.dir/src.c.o -c /accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp/src.c /accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp/src.c:2:1: error: return type defaults to 'int' [-Wimplicit-int] __declspec(thread) int tls; ^~~~~~~~~~ /accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp/src.c:2:1: warning: no previous prototype for '__declspec' [-Wmissing-prototypes] /accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp/src.c: In function '__declspec': /accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp/src.c:4:16: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token int main(void) { ^ /accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp/src.c:2:1: error: type of 'thread' defaults to 'int' [-Wimplicit-int] __declspec(thread) int tls; ^~~~~~~~~~ /accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp/src.c:2:24: error: declaration for parameter 'tls' but no such parameter __declspec(thread) int tls; ^~~ /accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp/src.c:6:1: error: expected '{' at end of input } ^ /accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp/src.c:2:1: warning: unused parameter 'thread' [-Wunused-parameter] __declspec(thread) int tls; ^~~~~~~~~~ /accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp/src.c:2:24: warning: unused parameter 'tls' [-Wunused-parameter] __declspec(thread) int tls; ^~~ /accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp/src.c:6:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ make[2]: *** [CMakeFiles/cmTC_524e0.dir/src.c.o] Error 1 make[2]: Leaving directory `/accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp' make[1]: *** [cmTC_524e0/fast] Error 2 make[1]: Leaving directory `/accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp' Source file was: __declspec(thread) int tls; int main(void) { return 0; } Performing C SOURCE FILE Test HAVE_FALLTHROUGH_ATTRIBUTE failed with the following output: Change Dir: /accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_c9f6e/fast" make[1]: Entering directory `/accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_c9f6e.dir/build.make CMakeFiles/cmTC_c9f6e.dir/build make[2]: Entering directory `/accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_c9f6e.dir/src.c.o /accts/mlweber1/instance-0/output/host/bin/x86_64-linux-gcc --sysroot=/accts/mlweber1/instance-0/output/host/x86_64-buildroot-linux-musl/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -std=gnu99 -pedantic -pedantic-errors -Wall -Wextra -Wshadow -Wmissing-prototypes -Wdeclaration-after-statement -Wunused -Wfloat-equal -Wpointer-arith -Wwrite-strings -Wformat-security -Wmissing-format-attribute -fPIC -D_LARGEFILE64_SOURCE -DHAVE_FALLTHROUGH_ATTRIBUTE -Werror -DNDEBUG -o CMakeFiles/cmTC_c9f6e.dir/src.c.o -c /accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp/src.c /accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp/src.c: In function 'main': /accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp/src.c:2:22: error: a label can only be part of a statement and a declaration is not a statement #define FALL_THROUGH __attribute__((fallthrough)) ^ /accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp/src.c:9:9: note: in expansion of macro 'FALL_THROUGH' FALL_THROUGH; ^~~~~~~~~~~~ /accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp/src.c:9:9: error: empty declaration make[2]: *** [CMakeFiles/cmTC_c9f6e.dir/src.c.o] Error 1 make[2]: Leaving directory `/accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp' make[1]: *** [cmTC_c9f6e/fast] Error 2 make[1]: Leaving directory `/accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp' Source file was: #define FALL_THROUGH __attribute__((fallthrough)) int main(void) { int i = 2; switch (i) { case 0: FALL_THROUGH; case 1: break; default: break; } return 0; } Performing C SOURCE FILE Test HAVE_COMPILER__FUNCTION__ failed with the following output: Change Dir: /accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_b19f6/fast" make[1]: Entering directory `/accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_b19f6.dir/build.make CMakeFiles/cmTC_b19f6.dir/build make[2]: Entering directory `/accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_b19f6.dir/src.c.o /accts/mlweber1/instance-0/output/host/bin/x86_64-linux-gcc --sysroot=/accts/mlweber1/instance-0/output/host/x86_64-buildroot-linux-musl/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -std=gnu99 -pedantic -pedantic-errors -Wall -Wextra -Wshadow -Wmissing-prototypes -Wdeclaration-after-statement -Wunused -Wfloat-equal -Wpointer-arith -Wwrite-strings -Wformat-security -Wmissing-format-attribute -fPIC -D_LARGEFILE64_SOURCE -DHAVE_COMPILER__FUNCTION__ -Werror -DNDEBUG -o CMakeFiles/cmTC_b19f6.dir/src.c.o -c /accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp/src.c /accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp/src.c: In function 'main': /accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp/src.c:4:18: error: ISO C does not support '__FUNCTION__' predefined identifier [-Wpedantic] printf("%s", __FUNCTION__); ^~~~~~~~~~~~ make[2]: *** [CMakeFiles/cmTC_b19f6.dir/src.c.o] Error 1 make[2]: Leaving directory `/accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp' make[1]: *** [cmTC_b19f6/fast] Error 2 make[1]: Leaving directory `/accts/mlweber1/instance-0/output/build/libssh-0.8.1/buildroot-build/CMakeFiles/CMakeTmp' Source file was: #include int main(void) { printf("%s", __FUNCTION__); return 0; }