Determining if the include file sys/cdefs.h exists failed with the following output: Change Dir: /mnt/gold/openwrt/openwrt_2203/build_dir/target-arm_arm1176jzf-s+vfp_musl_eabi/json-c-0.15/CMakeFiles/CMakeTmp Run Build Command(s):/mnt/gold/openwrt/openwrt_2203/staging_dir/host/bin/ninja cmTC_176cb && [1/2] Building C object CMakeFiles/cmTC_176cb.dir/CheckIncludeFile.c.o FAILED: CMakeFiles/cmTC_176cb.dir/CheckIncludeFile.c.o /mnt/gold/openwrt/openwrt_2203/staging_dir/toolchain-arm_arm1176jzf-s+vfp_gcc-11.2.0_musl_eabi/bin/arm-openwrt-linux-muslgnueabi-gcc -D_GNU_SOURCE -Os -pipe -fno-caller-saves -fno-plt -fhonour-copts -Wno-error=unused-but-set-variable -Wno-error=unused-result -mfloat-abi=hard -fmacro-prefix-map=/mnt/gold/openwrt/openwrt_2203/build_dir/target-arm_arm1176jzf-s+vfp_musl_eabi/json-c-0.15=json-c-0.15 -Wformat -Werror=format-security -fstack-protector -D_FORTIFY_SOURCE=1 -Wl,-z,now -Wl,-z,relro -fPIE -o CMakeFiles/cmTC_176cb.dir/CheckIncludeFile.c.o -c /mnt/gold/openwrt/openwrt_2203/build_dir/target-arm_arm1176jzf-s+vfp_musl_eabi/json-c-0.15/CMakeFiles/CMakeTmp/CheckIncludeFile.c /mnt/gold/openwrt/openwrt_2203/build_dir/target-arm_arm1176jzf-s+vfp_musl_eabi/json-c-0.15/CMakeFiles/CMakeTmp/CheckIncludeFile.c:1:10: fatal error: sys/cdefs.h: No such file or directory 1 | #include | ^~~~~~~~~~~~~ compilation terminated. ninja: build stopped: subcommand failed. Determining if the include file xlocale.h exists failed with the following output: Change Dir: /mnt/gold/openwrt/openwrt_2203/build_dir/target-arm_arm1176jzf-s+vfp_musl_eabi/json-c-0.15/CMakeFiles/CMakeTmp Run Build Command(s):/mnt/gold/openwrt/openwrt_2203/staging_dir/host/bin/ninja cmTC_5fca1 && [1/2] Building C object CMakeFiles/cmTC_5fca1.dir/CheckIncludeFile.c.o FAILED: CMakeFiles/cmTC_5fca1.dir/CheckIncludeFile.c.o /mnt/gold/openwrt/openwrt_2203/staging_dir/toolchain-arm_arm1176jzf-s+vfp_gcc-11.2.0_musl_eabi/bin/arm-openwrt-linux-muslgnueabi-gcc -D_GNU_SOURCE -Os -pipe -fno-caller-saves -fno-plt -fhonour-copts -Wno-error=unused-but-set-variable -Wno-error=unused-result -mfloat-abi=hard -fmacro-prefix-map=/mnt/gold/openwrt/openwrt_2203/build_dir/target-arm_arm1176jzf-s+vfp_musl_eabi/json-c-0.15=json-c-0.15 -Wformat -Werror=format-security -fstack-protector -D_FORTIFY_SOURCE=1 -Wl,-z,now -Wl,-z,relro -fPIE -o CMakeFiles/cmTC_5fca1.dir/CheckIncludeFile.c.o -c /mnt/gold/openwrt/openwrt_2203/build_dir/target-arm_arm1176jzf-s+vfp_musl_eabi/json-c-0.15/CMakeFiles/CMakeTmp/CheckIncludeFile.c /mnt/gold/openwrt/openwrt_2203/build_dir/target-arm_arm1176jzf-s+vfp_musl_eabi/json-c-0.15/CMakeFiles/CMakeTmp/CheckIncludeFile.c:1:10: fatal error: xlocale.h: No such file or directory 1 | #include | ^~~~~~~~~~~ compilation terminated. ninja: build stopped: subcommand failed. Determining if the _isnan exist failed with the following output: Change Dir: /mnt/gold/openwrt/openwrt_2203/build_dir/target-arm_arm1176jzf-s+vfp_musl_eabi/json-c-0.15/CMakeFiles/CMakeTmp Run Build Command(s):/mnt/gold/openwrt/openwrt_2203/staging_dir/host/bin/ninja cmTC_49590 && [1/2] Building C object CMakeFiles/cmTC_49590.dir/CheckSymbolExists.c.o FAILED: CMakeFiles/cmTC_49590.dir/CheckSymbolExists.c.o /mnt/gold/openwrt/openwrt_2203/staging_dir/toolchain-arm_arm1176jzf-s+vfp_gcc-11.2.0_musl_eabi/bin/arm-openwrt-linux-muslgnueabi-gcc -D_GNU_SOURCE -Os -pipe -fno-caller-saves -fno-plt -fhonour-copts -Wno-error=unused-but-set-variable -Wno-error=unused-result -mfloat-abi=hard -fmacro-prefix-map=/mnt/gold/openwrt/openwrt_2203/build_dir/target-arm_arm1176jzf-s+vfp_musl_eabi/json-c-0.15=json-c-0.15 -Wformat -Werror=format-security -fstack-protector -D_FORTIFY_SOURCE=1 -Wl,-z,now -Wl,-z,relro -fPIE -o CMakeFiles/cmTC_49590.dir/CheckSymbolExists.c.o -c /mnt/gold/openwrt/openwrt_2203/build_dir/target-arm_arm1176jzf-s+vfp_musl_eabi/json-c-0.15/CMakeFiles/CMakeTmp/CheckSymbolExists.c /mnt/gold/openwrt/openwrt_2203/build_dir/target-arm_arm1176jzf-s+vfp_musl_eabi/json-c-0.15/CMakeFiles/CMakeTmp/CheckSymbolExists.c: In function 'main': /mnt/gold/openwrt/openwrt_2203/build_dir/target-arm_arm1176jzf-s+vfp_musl_eabi/json-c-0.15/CMakeFiles/CMakeTmp/CheckSymbolExists.c:8:19: error: '_isnan' undeclared (first use in this function) 8 | return ((int*)(&_isnan))[argc]; | ^~~~~~ /mnt/gold/openwrt/openwrt_2203/build_dir/target-arm_arm1176jzf-s+vfp_musl_eabi/json-c-0.15/CMakeFiles/CMakeTmp/CheckSymbolExists.c:8:19: note: each undeclared identifier is reported only once for each function it appears in ninja: build stopped: subcommand failed. File /mnt/gold/openwrt/openwrt_2203/build_dir/target-arm_arm1176jzf-s+vfp_musl_eabi/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: /mnt/gold/openwrt/openwrt_2203/build_dir/target-arm_arm1176jzf-s+vfp_musl_eabi/json-c-0.15/CMakeFiles/CMakeTmp Run Build Command(s):/mnt/gold/openwrt/openwrt_2203/staging_dir/host/bin/ninja cmTC_51e80 && [1/2] Building C object CMakeFiles/cmTC_51e80.dir/CheckSymbolExists.c.o FAILED: CMakeFiles/cmTC_51e80.dir/CheckSymbolExists.c.o /mnt/gold/openwrt/openwrt_2203/staging_dir/toolchain-arm_arm1176jzf-s+vfp_gcc-11.2.0_musl_eabi/bin/arm-openwrt-linux-muslgnueabi-gcc -D_GNU_SOURCE -Os -pipe -fno-caller-saves -fno-plt -fhonour-copts -Wno-error=unused-but-set-variable -Wno-error=unused-result -mfloat-abi=hard -fmacro-prefix-map=/mnt/gold/openwrt/openwrt_2203/build_dir/target-arm_arm1176jzf-s+vfp_musl_eabi/json-c-0.15=json-c-0.15 -Wformat -Werror=format-security -fstack-protector -D_FORTIFY_SOURCE=1 -Wl,-z,now -Wl,-z,relro -fPIE -o CMakeFiles/cmTC_51e80.dir/CheckSymbolExists.c.o -c /mnt/gold/openwrt/openwrt_2203/build_dir/target-arm_arm1176jzf-s+vfp_musl_eabi/json-c-0.15/CMakeFiles/CMakeTmp/CheckSymbolExists.c /mnt/gold/openwrt/openwrt_2203/build_dir/target-arm_arm1176jzf-s+vfp_musl_eabi/json-c-0.15/CMakeFiles/CMakeTmp/CheckSymbolExists.c: In function 'main': /mnt/gold/openwrt/openwrt_2203/build_dir/target-arm_arm1176jzf-s+vfp_musl_eabi/json-c-0.15/CMakeFiles/CMakeTmp/CheckSymbolExists.c:8:19: error: '_finite' undeclared (first use in this function) 8 | return ((int*)(&_finite))[argc]; | ^~~~~~~ /mnt/gold/openwrt/openwrt_2203/build_dir/target-arm_arm1176jzf-s+vfp_musl_eabi/json-c-0.15/CMakeFiles/CMakeTmp/CheckSymbolExists.c:8:19: note: each undeclared identifier is reported only once for each function it appears in ninja: build stopped: subcommand failed. File /mnt/gold/openwrt/openwrt_2203/build_dir/target-arm_arm1176jzf-s+vfp_musl_eabi/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: /mnt/gold/openwrt/openwrt_2203/build_dir/target-arm_arm1176jzf-s+vfp_musl_eabi/json-c-0.15/CMakeFiles/CMakeTmp Run Build Command(s):/mnt/gold/openwrt/openwrt_2203/staging_dir/host/bin/ninja cmTC_6d7fb && [1/2] Building C object CMakeFiles/cmTC_6d7fb.dir/CheckSymbolExists.c.o FAILED: CMakeFiles/cmTC_6d7fb.dir/CheckSymbolExists.c.o /mnt/gold/openwrt/openwrt_2203/staging_dir/toolchain-arm_arm1176jzf-s+vfp_gcc-11.2.0_musl_eabi/bin/arm-openwrt-linux-muslgnueabi-gcc -D_GNU_SOURCE -Os -pipe -fno-caller-saves -fno-plt -fhonour-copts -Wno-error=unused-but-set-variable -Wno-error=unused-result -mfloat-abi=hard -fmacro-prefix-map=/mnt/gold/openwrt/openwrt_2203/build_dir/target-arm_arm1176jzf-s+vfp_musl_eabi/json-c-0.15=json-c-0.15 -Wformat -Werror=format-security -fstack-protector -D_FORTIFY_SOURCE=1 -Wl,-z,now -Wl,-z,relro -fPIE -o CMakeFiles/cmTC_6d7fb.dir/CheckSymbolExists.c.o -c /mnt/gold/openwrt/openwrt_2203/build_dir/target-arm_arm1176jzf-s+vfp_musl_eabi/json-c-0.15/CMakeFiles/CMakeTmp/CheckSymbolExists.c /mnt/gold/openwrt/openwrt_2203/build_dir/target-arm_arm1176jzf-s+vfp_musl_eabi/json-c-0.15/CMakeFiles/CMakeTmp/CheckSymbolExists.c: In function 'main': /mnt/gold/openwrt/openwrt_2203/build_dir/target-arm_arm1176jzf-s+vfp_musl_eabi/json-c-0.15/CMakeFiles/CMakeTmp/CheckSymbolExists.c:8:19: error: '_doprnt' undeclared (first use in this function) 8 | return ((int*)(&_doprnt))[argc]; | ^~~~~~~ /mnt/gold/openwrt/openwrt_2203/build_dir/target-arm_arm1176jzf-s+vfp_musl_eabi/json-c-0.15/CMakeFiles/CMakeTmp/CheckSymbolExists.c:8:19: note: each undeclared identifier is reported only once for each function it appears in ninja: build stopped: subcommand failed. File /mnt/gold/openwrt/openwrt_2203/build_dir/target-arm_arm1176jzf-s+vfp_musl_eabi/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: /mnt/gold/openwrt/openwrt_2203/build_dir/target-arm_arm1176jzf-s+vfp_musl_eabi/json-c-0.15/CMakeFiles/CMakeTmp Run Build Command(s):/mnt/gold/openwrt/openwrt_2203/staging_dir/host/bin/ninja cmTC_4d36c && [1/2] Building C object CMakeFiles/cmTC_4d36c.dir/src.c.o FAILED: CMakeFiles/cmTC_4d36c.dir/src.c.o /mnt/gold/openwrt/openwrt_2203/staging_dir/toolchain-arm_arm1176jzf-s+vfp_gcc-11.2.0_musl_eabi/bin/arm-openwrt-linux-muslgnueabi-gcc -DHAS_GNU_WARNING_LONG -D_GNU_SOURCE -Os -pipe -fno-caller-saves -fno-plt -fhonour-copts -Wno-error=unused-but-set-variable -Wno-error=unused-result -mfloat-abi=hard -fmacro-prefix-map=/mnt/gold/openwrt/openwrt_2203/build_dir/target-arm_arm1176jzf-s+vfp_musl_eabi/json-c-0.15=json-c-0.15 -Wformat -Werror=format-security -fstack-protector -D_FORTIFY_SOURCE=1 -Wl,-z,now -Wl,-z,relro -fPIE -o CMakeFiles/cmTC_4d36c.dir/src.c.o -c /mnt/gold/openwrt/openwrt_2203/build_dir/target-arm_arm1176jzf-s+vfp_musl_eabi/json-c-0.15/CMakeFiles/CMakeTmp/src.c /mnt/gold/openwrt/openwrt_2203/build_dir/target-arm_arm1176jzf-s+vfp_musl_eabi/json-c-0.15/CMakeFiles/CMakeTmp/src.c:3:9: warning: missing terminating " character 3 | __asm__(".section .gnu.json_object_get | ^ /mnt/gold/openwrt/openwrt_2203/build_dir/target-arm_arm1176jzf-s+vfp_musl_eabi/json-c-0.15/CMakeFiles/CMakeTmp/src.c:3:9: error: missing terminating " character 3 | __asm__(".section .gnu.json_object_get | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /mnt/gold/openwrt/openwrt_2203/build_dir/target-arm_arm1176jzf-s+vfp_musl_eabi/json-c-0.15/CMakeFiles/CMakeTmp/src.c:4:9: error: expected string literal before '.' token 4 | .ascii "Please link against libjson-c instead of libjson" | ^ /mnt/gold/openwrt/openwrt_2203/build_dir/target-arm_arm1176jzf-s+vfp_musl_eabi/json-c-0.15/CMakeFiles/CMakeTmp/src.c:5:14: warning: missing terminating " character 5 | .text"); | ^ /mnt/gold/openwrt/openwrt_2203/build_dir/target-arm_arm1176jzf-s+vfp_musl_eabi/json-c-0.15/CMakeFiles/CMakeTmp/src.c:5:14: error: missing terminating " character 5 | .text"); | ^~~ ninja: build stopped: subcommand failed. 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;}