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author | Kito Cheng <kito.cheng@sifive.com> | 2022-04-12 08:55:32 +0800 |
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committer | GitHub <noreply@github.com> | 2022-04-12 08:55:32 +0800 |
commit | df6ecbe4ddb2a1a261b44af822d22f1253d3f0e4 (patch) | |
tree | 3d5df48d546d06dcd284d2e351bf6df699e22bcf /README.md | |
parent | 372e33ea8dbfc297466f679f68bb98da69a52d05 (diff) | |
parent | 44fedc5e1a8f202248fc0f2b39c84226d8f3d1e6 (diff) | |
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Merge pull request #1054 from riscv-collab/with-isa-spec2022.04.12
Add --with-isa-spec option to configure
Diffstat (limited to 'README.md')
-rw-r--r-- | README.md | 11 |
1 files changed, 11 insertions, 0 deletions
@@ -137,6 +137,17 @@ devtoolset-7 works. There are a number of additional options that may be passed to configure. See './configure --help' for more details. +#### Set default ISA spec version + +`--with-isa-spec=` can specify the default version of the RISC-V Unprivileged +(formerly User-Level) ISA specification. + +Possible options are: `2.2`, `20190608` and `20191213`. + +The default version is `2.2`. + +More details about this option you can refer this post [RISC-V GNU toolchain bumping default ISA spec to 20191213](https://groups.google.com/a/groups.riscv.org/g/sw-dev/c/aE1ZeHHCYf4). + #### Build with customized multi-lib configure. `--with-multilib-generator=` can specify what multilibs to build. The argument |