Determining if the include file dlfcn.h exists failed with the following output: Change Dir: /home/buildroot/autobuild/instance-2/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_0a9c1/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-2/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_0a9c1.dir/build.make CMakeFiles/cmTC_0a9c1.dir/build make[2]: Entering directory '/home/buildroot/autobuild/instance-2/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_0a9c1.dir/CheckIncludeFile.c.o /home/buildroot/autobuild/instance-2/output-1/host/bin/or1k-buildroot-linux-uclibc-gcc --sysroot=/home/buildroot/autobuild/instance-2/output-1/host/or1k-buildroot-linux-uclibc/sysroot -D_GNU_SOURCE -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Og -g0 -static -DNDEBUG -fPIE -o CMakeFiles/cmTC_0a9c1.dir/CheckIncludeFile.c.o -c /home/buildroot/autobuild/instance-2/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp/CheckIncludeFile.c /home/buildroot/autobuild/instance-2/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp/CheckIncludeFile.c:1:10: fatal error: dlfcn.h: No such file or directory 1 | #include | ^~~~~~~~~ compilation terminated. CMakeFiles/cmTC_0a9c1.dir/build.make:84: recipe for target 'CMakeFiles/cmTC_0a9c1.dir/CheckIncludeFile.c.o' failed make[2]: *** [CMakeFiles/cmTC_0a9c1.dir/CheckIncludeFile.c.o] Error 1 make[2]: Leaving directory '/home/buildroot/autobuild/instance-2/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp' Makefile:140: recipe for target 'cmTC_0a9c1/fast' failed make[1]: *** [cmTC_0a9c1/fast] Error 2 make[1]: Leaving directory '/home/buildroot/autobuild/instance-2/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp' Determining if the include file xlocale.h exists failed with the following output: Change Dir: /home/buildroot/autobuild/instance-2/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_2bcfb/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-2/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_2bcfb.dir/build.make CMakeFiles/cmTC_2bcfb.dir/build make[2]: Entering directory '/home/buildroot/autobuild/instance-2/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_2bcfb.dir/CheckIncludeFile.c.o /home/buildroot/autobuild/instance-2/output-1/host/bin/or1k-buildroot-linux-uclibc-gcc --sysroot=/home/buildroot/autobuild/instance-2/output-1/host/or1k-buildroot-linux-uclibc/sysroot -D_GNU_SOURCE -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Og -g0 -static -DNDEBUG -fPIE -o CMakeFiles/cmTC_2bcfb.dir/CheckIncludeFile.c.o -c /home/buildroot/autobuild/instance-2/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp/CheckIncludeFile.c /home/buildroot/autobuild/instance-2/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp/CheckIncludeFile.c:1:10: fatal error: xlocale.h: No such file or directory 1 | #include | ^~~~~~~~~~~ compilation terminated. CMakeFiles/cmTC_2bcfb.dir/build.make:84: recipe for target 'CMakeFiles/cmTC_2bcfb.dir/CheckIncludeFile.c.o' failed make[2]: *** [CMakeFiles/cmTC_2bcfb.dir/CheckIncludeFile.c.o] Error 1 make[2]: Leaving directory '/home/buildroot/autobuild/instance-2/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp' Makefile:140: recipe for target 'cmTC_2bcfb/fast' failed make[1]: *** [cmTC_2bcfb/fast] Error 2 make[1]: Leaving directory '/home/buildroot/autobuild/instance-2/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp' Determining if the _isnan exist failed with the following output: Change Dir: /home/buildroot/autobuild/instance-2/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_a4d2e/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-2/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_a4d2e.dir/build.make CMakeFiles/cmTC_a4d2e.dir/build make[2]: Entering directory '/home/buildroot/autobuild/instance-2/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_a4d2e.dir/CheckSymbolExists.c.o /home/buildroot/autobuild/instance-2/output-1/host/bin/or1k-buildroot-linux-uclibc-gcc --sysroot=/home/buildroot/autobuild/instance-2/output-1/host/or1k-buildroot-linux-uclibc/sysroot -D_GNU_SOURCE -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Og -g0 -static -DNDEBUG -fPIE -o CMakeFiles/cmTC_a4d2e.dir/CheckSymbolExists.c.o -c /home/buildroot/autobuild/instance-2/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp/CheckSymbolExists.c /home/buildroot/autobuild/instance-2/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp/CheckSymbolExists.c: In function 'main': /home/buildroot/autobuild/instance-2/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]; | ^~~~~~ /home/buildroot/autobuild/instance-2/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 CMakeFiles/cmTC_a4d2e.dir/build.make:84: recipe for target 'CMakeFiles/cmTC_a4d2e.dir/CheckSymbolExists.c.o' failed make[2]: *** [CMakeFiles/cmTC_a4d2e.dir/CheckSymbolExists.c.o] Error 1 make[2]: Leaving directory '/home/buildroot/autobuild/instance-2/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp' Makefile:140: recipe for target 'cmTC_a4d2e/fast' failed make[1]: *** [cmTC_a4d2e/fast] Error 2 make[1]: Leaving directory '/home/buildroot/autobuild/instance-2/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp' File /home/buildroot/autobuild/instance-2/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: /home/buildroot/autobuild/instance-2/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_dfff8/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-2/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_dfff8.dir/build.make CMakeFiles/cmTC_dfff8.dir/build make[2]: Entering directory '/home/buildroot/autobuild/instance-2/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_dfff8.dir/CheckSymbolExists.c.o /home/buildroot/autobuild/instance-2/output-1/host/bin/or1k-buildroot-linux-uclibc-gcc --sysroot=/home/buildroot/autobuild/instance-2/output-1/host/or1k-buildroot-linux-uclibc/sysroot -D_GNU_SOURCE -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Og -g0 -static -DNDEBUG -fPIE -o CMakeFiles/cmTC_dfff8.dir/CheckSymbolExists.c.o -c /home/buildroot/autobuild/instance-2/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp/CheckSymbolExists.c /home/buildroot/autobuild/instance-2/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp/CheckSymbolExists.c: In function 'main': /home/buildroot/autobuild/instance-2/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]; | ^~~~~~~ /home/buildroot/autobuild/instance-2/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 CMakeFiles/cmTC_dfff8.dir/build.make:84: recipe for target 'CMakeFiles/cmTC_dfff8.dir/CheckSymbolExists.c.o' failed make[2]: *** [CMakeFiles/cmTC_dfff8.dir/CheckSymbolExists.c.o] Error 1 make[2]: Leaving directory '/home/buildroot/autobuild/instance-2/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp' Makefile:140: recipe for target 'cmTC_dfff8/fast' failed make[1]: *** [cmTC_dfff8/fast] Error 2 make[1]: Leaving directory '/home/buildroot/autobuild/instance-2/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp' File /home/buildroot/autobuild/instance-2/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: /home/buildroot/autobuild/instance-2/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_5e290/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-2/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_5e290.dir/build.make CMakeFiles/cmTC_5e290.dir/build make[2]: Entering directory '/home/buildroot/autobuild/instance-2/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_5e290.dir/CheckSymbolExists.c.o /home/buildroot/autobuild/instance-2/output-1/host/bin/or1k-buildroot-linux-uclibc-gcc --sysroot=/home/buildroot/autobuild/instance-2/output-1/host/or1k-buildroot-linux-uclibc/sysroot -D_GNU_SOURCE -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Og -g0 -static -DNDEBUG -fPIE -o CMakeFiles/cmTC_5e290.dir/CheckSymbolExists.c.o -c /home/buildroot/autobuild/instance-2/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp/CheckSymbolExists.c /home/buildroot/autobuild/instance-2/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp/CheckSymbolExists.c: In function 'main': /home/buildroot/autobuild/instance-2/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]; | ^~~~~~~ /home/buildroot/autobuild/instance-2/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 CMakeFiles/cmTC_5e290.dir/build.make:84: recipe for target 'CMakeFiles/cmTC_5e290.dir/CheckSymbolExists.c.o' failed make[2]: *** [CMakeFiles/cmTC_5e290.dir/CheckSymbolExists.c.o] Error 1 make[2]: Leaving directory '/home/buildroot/autobuild/instance-2/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp' Makefile:140: recipe for target 'cmTC_5e290/fast' failed make[1]: *** [cmTC_5e290/fast] Error 2 make[1]: Leaving directory '/home/buildroot/autobuild/instance-2/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp' File /home/buildroot/autobuild/instance-2/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 } Determining if the uselocale exist failed with the following output: Change Dir: /home/buildroot/autobuild/instance-2/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_73100/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-2/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_73100.dir/build.make CMakeFiles/cmTC_73100.dir/build make[2]: Entering directory '/home/buildroot/autobuild/instance-2/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_73100.dir/CheckSymbolExists.c.o /home/buildroot/autobuild/instance-2/output-1/host/bin/or1k-buildroot-linux-uclibc-gcc --sysroot=/home/buildroot/autobuild/instance-2/output-1/host/or1k-buildroot-linux-uclibc/sysroot -D_GNU_SOURCE -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Og -g0 -static -DNDEBUG -fPIE -o CMakeFiles/cmTC_73100.dir/CheckSymbolExists.c.o -c /home/buildroot/autobuild/instance-2/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp/CheckSymbolExists.c /home/buildroot/autobuild/instance-2/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp/CheckSymbolExists.c: In function 'main': /home/buildroot/autobuild/instance-2/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp/CheckSymbolExists.c:8:19: error: 'uselocale' undeclared (first use in this function); did you mean 'setlocale'? 8 | return ((int*)(&uselocale))[argc]; | ^~~~~~~~~ | setlocale /home/buildroot/autobuild/instance-2/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 CMakeFiles/cmTC_73100.dir/build.make:84: recipe for target 'CMakeFiles/cmTC_73100.dir/CheckSymbolExists.c.o' failed make[2]: *** [CMakeFiles/cmTC_73100.dir/CheckSymbolExists.c.o] Error 1 make[2]: Leaving directory '/home/buildroot/autobuild/instance-2/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp' Makefile:140: recipe for target 'cmTC_73100/fast' failed make[1]: *** [cmTC_73100/fast] Error 2 make[1]: Leaving directory '/home/buildroot/autobuild/instance-2/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp' File /home/buildroot/autobuild/instance-2/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp/CheckSymbolExists.c: /* */ #include int main(int argc, char** argv) { (void)argv; #ifndef uselocale return ((int*)(&uselocale))[argc]; #else (void)argc; return 0; #endif } Performing C SOURCE FILE Test HAS_GNU_WARNING_LONG failed with the following output: Change Dir: /home/buildroot/autobuild/instance-2/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_54a6c/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-2/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_54a6c.dir/build.make CMakeFiles/cmTC_54a6c.dir/build make[2]: Entering directory '/home/buildroot/autobuild/instance-2/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_54a6c.dir/src.c.o /home/buildroot/autobuild/instance-2/output-1/host/bin/or1k-buildroot-linux-uclibc-gcc --sysroot=/home/buildroot/autobuild/instance-2/output-1/host/or1k-buildroot-linux-uclibc/sysroot -D_GNU_SOURCE -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Og -g0 -static -DHAS_GNU_WARNING_LONG -DNDEBUG -fPIE -o CMakeFiles/cmTC_54a6c.dir/src.c.o -c /home/buildroot/autobuild/instance-2/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp/src.c /home/buildroot/autobuild/instance-2/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp/src.c:3:9: warning: missing terminating " character 3 | __asm__(".section .gnu.json_object_get | ^ /home/buildroot/autobuild/instance-2/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp/src.c:3:9: error: missing terminating " character 3 | __asm__(".section .gnu.json_object_get | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /home/buildroot/autobuild/instance-2/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" | ^ /home/buildroot/autobuild/instance-2/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp/src.c:5:7: warning: missing terminating " character 5 | .text"); | ^ /home/buildroot/autobuild/instance-2/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp/src.c:5:7: error: missing terminating " character 5 | .text"); | ^~~ CMakeFiles/cmTC_54a6c.dir/build.make:84: recipe for target 'CMakeFiles/cmTC_54a6c.dir/src.c.o' failed make[2]: *** [CMakeFiles/cmTC_54a6c.dir/src.c.o] Error 1 make[2]: Leaving directory '/home/buildroot/autobuild/instance-2/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp' Makefile:140: recipe for target 'cmTC_54a6c/fast' failed make[1]: *** [cmTC_54a6c/fast] Error 2 make[1]: Leaving directory '/home/buildroot/autobuild/instance-2/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: /home/buildroot/autobuild/instance-2/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_6d821/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-2/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_6d821.dir/build.make CMakeFiles/cmTC_6d821.dir/build make[2]: Entering directory '/home/buildroot/autobuild/instance-2/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_6d821.dir/src.c.o /home/buildroot/autobuild/instance-2/output-1/host/bin/or1k-buildroot-linux-uclibc-gcc --sysroot=/home/buildroot/autobuild/instance-2/output-1/host/or1k-buildroot-linux-uclibc/sysroot -D_GNU_SOURCE -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Og -g0 -static -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_6d821.dir/src.c.o -c /home/buildroot/autobuild/instance-2/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp/src.c In file included from /home/buildroot/autobuild/instance-2/output-1/host/or1k-buildroot-linux-uclibc/sysroot/usr/include/sys/types.h:26, from /home/buildroot/autobuild/instance-2/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp/src.c:4: /home/buildroot/autobuild/instance-2/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 CMakeFiles/cmTC_6d821.dir/build.make:84: recipe for target 'CMakeFiles/cmTC_6d821.dir/src.c.o' failed make[2]: *** [CMakeFiles/cmTC_6d821.dir/src.c.o] Error 1 make[2]: Leaving directory '/home/buildroot/autobuild/instance-2/output-1/build/json-c-0.15/CMakeFiles/CMakeTmp' Makefile:140: recipe for target 'cmTC_6d821/fast' failed make[1]: *** [cmTC_6d821/fast] Error 2 make[1]: Leaving directory '/home/buildroot/autobuild/instance-2/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; }