Determining if the _isnan exist failed with the following output: Change Dir: /nvmedata/autobuild/instance-29/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_1b52e/fast && make[1]: Entering directory '/nvmedata/autobuild/instance-29/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_1b52e.dir/build.make CMakeFiles/cmTC_1b52e.dir/build make[2]: Entering directory '/nvmedata/autobuild/instance-29/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_1b52e.dir/CheckSymbolExists.c.o /nvmedata/autobuild/instance-29/output-1/host/bin/or1k-buildroot-linux-uclibc-gcc --sysroot=/nvmedata/autobuild/instance-29/output-1/host/or1k-buildroot-linux-uclibc/sysroot -D_GNU_SOURCE -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Ofast -g0 -DNDEBUG -fPIE -o CMakeFiles/cmTC_1b52e.dir/CheckSymbolExists.c.o -c /nvmedata/autobuild/instance-29/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp/CheckSymbolExists.c /nvmedata/autobuild/instance-29/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp/CheckSymbolExists.c: In function 'main': /nvmedata/autobuild/instance-29/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp/CheckSymbolExists.c:8:19: error: '_isnan' undeclared (first use in this function) 8 | return ((int*)(&_isnan))[argc]; | ^~~~~~ /nvmedata/autobuild/instance-29/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp/CheckSymbolExists.c:8:19: note: each undeclared identifier is reported only once for each function it appears in make[2]: *** [CMakeFiles/cmTC_1b52e.dir/build.make:85: CMakeFiles/cmTC_1b52e.dir/CheckSymbolExists.c.o] Error 1 make[2]: Leaving directory '/nvmedata/autobuild/instance-29/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:140: cmTC_1b52e/fast] Error 2 make[1]: Leaving directory '/nvmedata/autobuild/instance-29/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp' File /nvmedata/autobuild/instance-29/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp/CheckSymbolExists.c: /* */ #include int main(int argc, char** argv) { (void)argv; #ifndef _isnan return ((int*)(&_isnan))[argc]; #else (void)argc; return 0; #endif } Determining if the _finite exist failed with the following output: Change Dir: /nvmedata/autobuild/instance-29/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_6c390/fast && make[1]: Entering directory '/nvmedata/autobuild/instance-29/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_6c390.dir/build.make CMakeFiles/cmTC_6c390.dir/build make[2]: Entering directory '/nvmedata/autobuild/instance-29/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_6c390.dir/CheckSymbolExists.c.o /nvmedata/autobuild/instance-29/output-1/host/bin/or1k-buildroot-linux-uclibc-gcc --sysroot=/nvmedata/autobuild/instance-29/output-1/host/or1k-buildroot-linux-uclibc/sysroot -D_GNU_SOURCE -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Ofast -g0 -DNDEBUG -fPIE -o CMakeFiles/cmTC_6c390.dir/CheckSymbolExists.c.o -c /nvmedata/autobuild/instance-29/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp/CheckSymbolExists.c /nvmedata/autobuild/instance-29/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp/CheckSymbolExists.c: In function 'main': /nvmedata/autobuild/instance-29/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp/CheckSymbolExists.c:8:19: error: '_finite' undeclared (first use in this function) 8 | return ((int*)(&_finite))[argc]; | ^~~~~~~ /nvmedata/autobuild/instance-29/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp/CheckSymbolExists.c:8:19: note: each undeclared identifier is reported only once for each function it appears in make[2]: *** [CMakeFiles/cmTC_6c390.dir/build.make:85: CMakeFiles/cmTC_6c390.dir/CheckSymbolExists.c.o] Error 1 make[2]: Leaving directory '/nvmedata/autobuild/instance-29/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:140: cmTC_6c390/fast] Error 2 make[1]: Leaving directory '/nvmedata/autobuild/instance-29/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp' File /nvmedata/autobuild/instance-29/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp/CheckSymbolExists.c: /* */ #include int main(int argc, char** argv) { (void)argv; #ifndef _finite return ((int*)(&_finite))[argc]; #else (void)argc; return 0; #endif } Determining if the _doprnt exist failed with the following output: Change Dir: /nvmedata/autobuild/instance-29/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_468fb/fast && make[1]: Entering directory '/nvmedata/autobuild/instance-29/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_468fb.dir/build.make CMakeFiles/cmTC_468fb.dir/build make[2]: Entering directory '/nvmedata/autobuild/instance-29/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_468fb.dir/CheckSymbolExists.c.o /nvmedata/autobuild/instance-29/output-1/host/bin/or1k-buildroot-linux-uclibc-gcc --sysroot=/nvmedata/autobuild/instance-29/output-1/host/or1k-buildroot-linux-uclibc/sysroot -D_GNU_SOURCE -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Ofast -g0 -DNDEBUG -fPIE -o CMakeFiles/cmTC_468fb.dir/CheckSymbolExists.c.o -c /nvmedata/autobuild/instance-29/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp/CheckSymbolExists.c /nvmedata/autobuild/instance-29/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp/CheckSymbolExists.c: In function 'main': /nvmedata/autobuild/instance-29/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp/CheckSymbolExists.c:8:19: error: '_doprnt' undeclared (first use in this function) 8 | return ((int*)(&_doprnt))[argc]; | ^~~~~~~ /nvmedata/autobuild/instance-29/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp/CheckSymbolExists.c:8:19: note: each undeclared identifier is reported only once for each function it appears in make[2]: *** [CMakeFiles/cmTC_468fb.dir/build.make:85: CMakeFiles/cmTC_468fb.dir/CheckSymbolExists.c.o] Error 1 make[2]: Leaving directory '/nvmedata/autobuild/instance-29/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:140: cmTC_468fb/fast] Error 2 make[1]: Leaving directory '/nvmedata/autobuild/instance-29/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp' File /nvmedata/autobuild/instance-29/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp/CheckSymbolExists.c: /* */ #include int main(int argc, char** argv) { (void)argv; #ifndef _doprnt return ((int*)(&_doprnt))[argc]; #else (void)argc; return 0; #endif } Performing C SOURCE FILE Test HAS_GNU_WARNING_LONG failed with the following output: Change Dir: /nvmedata/autobuild/instance-29/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_812cb/fast && make[1]: Entering directory '/nvmedata/autobuild/instance-29/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_812cb.dir/build.make CMakeFiles/cmTC_812cb.dir/build make[2]: Entering directory '/nvmedata/autobuild/instance-29/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_812cb.dir/src.c.o /nvmedata/autobuild/instance-29/output-1/host/bin/or1k-buildroot-linux-uclibc-gcc --sysroot=/nvmedata/autobuild/instance-29/output-1/host/or1k-buildroot-linux-uclibc/sysroot -D_GNU_SOURCE -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Ofast -g0 -DHAS_GNU_WARNING_LONG -DNDEBUG -fPIE -o CMakeFiles/cmTC_812cb.dir/src.c.o -c /nvmedata/autobuild/instance-29/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp/src.c /nvmedata/autobuild/instance-29/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp/src.c:3:9: warning: missing terminating " character 3 | __asm__(".section .gnu.json_object_get | ^ /nvmedata/autobuild/instance-29/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp/src.c:3:9: error: missing terminating " character 3 | __asm__(".section .gnu.json_object_get | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /nvmedata/autobuild/instance-29/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp/src.c:4:2: error: expected string literal before '.' token 4 | .ascii "Please link against libjson-c instead of libjson" | ^ /nvmedata/autobuild/instance-29/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp/src.c:5:7: warning: missing terminating " character 5 | .text"); | ^ /nvmedata/autobuild/instance-29/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp/src.c:5:7: error: missing terminating " character 5 | .text"); | ^~~ make[2]: *** [CMakeFiles/cmTC_812cb.dir/build.make:85: CMakeFiles/cmTC_812cb.dir/src.c.o] Error 1 make[2]: Leaving directory '/nvmedata/autobuild/instance-29/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:140: cmTC_812cb/fast] Error 2 make[1]: Leaving directory '/nvmedata/autobuild/instance-29/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp' Source file was: extern void json_object_get(); __asm__(".section .gnu.json_object_get .ascii "Please link against libjson-c instead of libjson" .text"); int main(int c, char *v) { return 0;} Performing C SOURCE FILE Test REENTRANT_WORKS failed with the following output: Change Dir: /nvmedata/autobuild/instance-29/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_d2d41/fast && make[1]: Entering directory '/nvmedata/autobuild/instance-29/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_d2d41.dir/build.make CMakeFiles/cmTC_d2d41.dir/build make[2]: Entering directory '/nvmedata/autobuild/instance-29/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_d2d41.dir/src.c.o /nvmedata/autobuild/instance-29/output-1/host/bin/or1k-buildroot-linux-uclibc-gcc --sysroot=/nvmedata/autobuild/instance-29/output-1/host/or1k-buildroot-linux-uclibc/sysroot -D_GNU_SOURCE -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Ofast -g0 -ffunction-sections -fdata-sections -Werror -Wall -Wcast-qual -Wno-error=deprecated-declarations -Wextra -Wwrite-strings -Wno-unused-parameter -Wstrict-prototypes -DREENTRANT_WORKS -DNDEBUG -fPIE -o CMakeFiles/cmTC_d2d41.dir/src.c.o -c /nvmedata/autobuild/instance-29/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp/src.c In file included from /nvmedata/autobuild/instance-29/output-1/host/or1k-buildroot-linux-uclibc/sysroot/usr/include/sys/types.h:26, from /nvmedata/autobuild/instance-29/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp/src.c:4: /nvmedata/autobuild/instance-29/output-1/host/or1k-buildroot-linux-uclibc/sysroot/usr/include/features.h:218:5: error: #warning requested reentrant code, but thread support was disabled [-Werror=cpp] 218 | # warning requested reentrant code, but thread support was disabled | ^~~~~~~ cc1: all warnings being treated as errors make[2]: *** [CMakeFiles/cmTC_d2d41.dir/build.make:85: CMakeFiles/cmTC_d2d41.dir/src.c.o] Error 1 make[2]: Leaving directory '/nvmedata/autobuild/instance-29/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:140: cmTC_d2d41/fast] Error 2 make[1]: Leaving directory '/nvmedata/autobuild/instance-29/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp' Source file was: /* uClibc toolchains without threading barf when _REENTRANT is defined */ #define _REENTRANT 1 #include int main (void) { return 0; }