Specify `--march` in a Spring Boot Native Build - Stack Overflow
Aug 16, 2025 · -march: generate instructions for a specific machine type. Defaults to x86-64-v3 on AMD64 and armv8-a on AArch64. Use -march=compatibility for best compatibility, or …
c++ - Building sqlite3mc amalgamation fails with …
Apr 20, 2021 · Building sqlite3mc amalgamation fails with ‘_mm_aesimc_si128’: target specific option mismatch - Even with -march=native Asked 4 years, 1 month ago Modified 4 years, 1 …
c++11 - GCC with -march : invalid switch - Stack Overflow
Apr 22, 2020 · -march-z14 was added after the GCC 7 release to GCC 8 in this commit and to GCC 7 in this commit. This commit went into the GCC 7.2 minor release, as far as I can tell, so …
Getting Error: unrecognized option -march=nocona while …
Mar 14, 2023 · Getting Error: unrecognized option -march=nocona while installing aerospike 3.10.0 version for python on amazon linux 2 system Asked 2 years, 7 months ago Modified 2 …
Where llc -march=cpp option is available or not - Stack Overflow
Nov 2, 2020 · The C++ backend (which is enabled by -march=cpp) was deprecated a long ago, so you're left with documentation only. Luckily, most LLVM classes are pretty easy to grasp, and …
arm-zephyr-eabi-g++: error: unrecognized command-line option ' …
Sep 12, 2023 · When we tried to build a Zephyr project in Mac Mini M2, we're getting this issue. arm-zephyr-eabi-g++: error: unrecognized command-line option '-arch'; did you mean '-march='?
How to set gcc option -march? - Stack Overflow
Jul 16, 2013 · I tried to set -march=i686+nommx and -march=i686,+nommx, but it's not correct! gcc reported error: error: bad value (i686,+nommx) for -march= switch I want to build my …
c - Why is memcpy slow in 32-bit mode with gcc -march=native …
May 19, 2018 · Why is memcpy slow in 32-bit mode with gcc -march=native on Ryzen, for large buffers? Asked 7 years, 1 month ago Modified 7 years, 1 month ago Viewed 1k times
How to know all supported values for clang -march argument?
Mar 11, 2025 · Using Clang 16.0 or later, I would like to know what values could be used for the -march argument. The command clang --print-supported-cpus shows for -mcpu=, but I see no …
gcc: Differences between -march=native and -march=<specific …
As I understand it, -march=native will detect the ISA and extensions to use from cpuid (which include model, family and stepping information). -march=xxx will use a baseline set of …