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Diffstat (limited to 'docs/getting_started.md')
| -rw-r--r-- | docs/getting_started.md | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/docs/getting_started.md b/docs/getting_started.md index d04e2d48..f2f71b8b 100644 --- a/docs/getting_started.md +++ b/docs/getting_started.md @@ -238,6 +238,18 @@ After running script, clang & qemu are built in `build-toolchain-qemu/riscv-clan -DUSE_RVV=ON . cmake --build out/Release/ +#### Customized Compiler Flags + +Customized compiler flags are supported by `-DRISCV_COMPILER_FLAGS="xxx"`. +If `-DRISCV_COMPILER_FLAGS="xxx"` is manually assigned, other compile flags(e.g disable -march=xxx) will not be appended. + +Example: + + cmake -B out/Release/ -DUNIT_TEST=ON \ + -DCMAKE_BUILD_TYPE=Release \ + -DCMAKE_TOOLCHAIN_FILE="./riscv_script/riscv-clang.cmake" \ + -DRISCV_COMPILER_FLAGS="-mcpu=sifive-x280" \ + . ### Run on QEMU |