could anyone advise about gcc header issue at https://paste.ubuntu.com/p/jHgrChvyjJ/ ? there is no solution for this similar problem online. phung@UbuntuHW15:~/Documents/fpga_overlay/hls_source_code_32-bit/YUV2RGB$ make clean && make rm -rfv test-gpp test-gpp.prj test-fpga test-fpga.prj test-x86-64 test-x86-64.prj No target specified, defaulting to test-x86-64 Available targets: test-x86-64, test-fpga, test-gpp, clean i++ main.cpp yuv2rgb.cpp -I"/usr/include/c++/7.2.0" -I"/opt/intelFPGA/17.1/hls/bin//i++/include" -I"/usr/include/x86_64-linux-gnu/c++/7.2.0" -march=x86-64 -o test-x86-64 In file included from main.cpp:2: In file included from /usr/include/c++/7.2.0/stdlib.h:36: In file included from /usr/include/c++/7.2.0/cstdlib:76: /usr/include/c++/7.2.0/bits/std_abs.h:55:26: error: use of undeclared identifier '__builtin_labs' abs(long __i) { return __builtin_labs(__i); } ^ /usr/include/c++/7.2.0/bits/std_abs.h:60:31: error: use of undeclared identifier '__builtin_llabs' abs(long long __x) { return __builtin_llabs (__x); } ^ In file included from main.cpp:4: /usr/include/malloc.h:38:14: error: declaration conflicts with target of using declaration already in scope extern void *malloc (size_t __size) __THROW __attribute_malloc__ __wur; ^ /usr/include/stdlib.h:466:14: note: target of using declaration extern void *malloc (size_t __size) __THROW __attribute_malloc__ __wur; ^ /usr/include/c++/7.2.0/stdlib.h:65:12: note: using declaration using std::malloc; ^ In file included from main.cpp:4: /usr/include/malloc.h:41:14: error: declaration conflicts with target of using declaration already in scope extern void *calloc (size_t __nmemb, size_t __size) ^ /usr/include/stdlib.h:468:14: note: target of using declaration extern void *calloc (size_t __nmemb, size_t __size) ^ /usr/include/c++/7.2.0/stdlib.h:59:12: note: using declaration using std::calloc; ^ In file included from main.cpp:4: /usr/include/malloc.h:49:14: error: declaration conflicts with target of using declaration already in scope extern void *realloc (void *__ptr, size_t __size) ^ /usr/include/stdlib.h:480:14: note: target of using declaration extern void *realloc (void *__ptr, size_t __size) ^ /usr/include/c++/7.2.0/stdlib.h:73:12: note: using declaration using std::realloc; ^ In file included from main.cpp:4: /usr/include/malloc.h:53:13: error: declaration conflicts with target of using declaration already in scope extern void free (void *__ptr) __THROW; ^ /usr/include/stdlib.h:483:13: note: target of using declaration extern void free (void *__ptr) __THROW; ^ /usr/include/c++/7.2.0/stdlib.h:61:12: note: using declaration using std::free; ^ 6 errors generated. HLS x86-64 compile FAILED. Makefile:40: recipe for target 'test-x86-64' failed make: *** [test-x86-64] Error 1 phung@UbuntuHW15:~/Documents/fpga_overlay/hls_source_code_32-bit/YUV2RGB$
