g++ -o builder builder.cc -std=c++17 -I.
builder.cc: In function ‘void createImage(ImageSettings, const uint8_t*, uint32_t)’:
builder.cc:693:14: error: ‘memcpy’ is not a member of ‘std’; did you mean ‘wmemcpy’?
693 | std::memcpy(out.data() + out.size() / 2, out.data(), out.size() / 2);
| ^~
| wmemcpy
make[2]: *** [Makefile:4: builder] Error 1
When compiling on Fedora Linux 36 using standard g++ from dnf. Output of Fedora's g++ with the -v argument is below:
Fixes this error:
g++ -o builder builder.cc -std=c++17 -I. builder.cc: In function ‘void createImage(ImageSettings, const uint8_t*, uint32_t)’: builder.cc:693:14: error: ‘memcpy’ is not a member of ‘std’; did you mean ‘wmemcpy’? 693 | std::memcpy(out.data() + out.size() / 2, out.data(), out.size() / 2); | ^
~| wmemcpy make[2]: *** [Makefile:4: builder] Error 1When compiling on Fedora Linux 36 using standard g++ from dnf. Output of Fedora's g++ with the -v argument is below:
Using built-in specs. COLLECT_GCC=g++ COLLECT_LTO_WRAPPER=/usr/libexec/gcc/x86_64-redhat-linux/12/lto-wrapper OFFLOAD_TARGET_NAMES=nvptx-none OFFLOAD_TARGET_DEFAULT=1 Target: x86_64-redhat-linux Configured with: ../configure --enable-bootstrap --enable-languages=c,c++,fortran,objc,obj-c++,ada,go,d,lto --prefix=/usr --mandir=/usr/share/man --infodir=/usr/share/info --with-bugurl=http://bugzilla.redhat.com/bugzilla --enable-shared --enable-threads=posix --enable-checking=release --enable-multilib --with-system-zlib --enable-__cxa_atexit --disable-libunwind-exceptions --enable-gnu-unique-object --enable-linker-build-id --with-gcc-major-version-only --enable-libstdcxx-backtrace --with-linker-hash-style=gnu --enable-plugin --enable-initfini-array --with-isl=/builddir/build/BUILD/gcc-12.2.1-20220819/obj-x86_64-redhat-linux/isl-install --enable-offload-targets=nvptx-none --without-cuda-driver --enable-offload-defaulted --enable-gnu-indirect-function --enable-cet --with-tune=generic --with-arch_32=i686 --build=x86_64-redhat-linux --with-build-config=bootstrap-lto --enable-link-serialization=1 Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 12.2.1 20220819 (Red Hat 12.2.1-1) (GCC)