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| author | Kito Cheng <kito.cheng@sifive.com> | 2022-04-11 23:02:59 +0800 |
|---|---|---|
| committer | Kito Cheng <kito.cheng@sifive.com> | 2022-04-11 23:07:36 +0800 |
| commit | 44fedc5e1a8f202248fc0f2b39c84226d8f3d1e6 (patch) | |
| tree | ce1070502841bb53cd8f6712fdd785fece1fb9c7 /configure.ac | |
| parent | cc1075c916491ac5bd6cae419f6ca371a268b10d (diff) | |
| download | riscv-gnu-toolchain-44fedc5e1a8f202248fc0f2b39c84226d8f3d1e6.zip riscv-gnu-toolchain-44fedc5e1a8f202248fc0f2b39c84226d8f3d1e6.tar.gz riscv-gnu-toolchain-44fedc5e1a8f202248fc0f2b39c84226d8f3d1e6.tar.bz2 | |
Add --with-isa-spec option to configure
Set the default version to 2.2 for now, and once we bump to GCC 12 we
will bump that to 20191213.
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index c977f5c..bf8226b 100644 --- a/configure.ac +++ b/configure.ac @@ -71,6 +71,13 @@ AC_ARG_WITH(tune, [with_tune=rocket] ) +AC_ARG_WITH(isa-spec, + [AS_HELP_STRING([--with-isa-spec=2.2], + [Set the default ISA spec version, default to 2.2, available options: 2.2, 20190608, 20191213])], + [], + [with_isa_spec=2.2] + ) + AS_IF([test "x$with_abi" = xdefault], [AS_CASE([$with_arch], [*rv64g* | *rv64*d*], [with_abi=lp64d], @@ -86,6 +93,7 @@ AS_IF([test "x$with_abi" = xdefault], AC_SUBST(WITH_ARCH, --with-arch=$with_arch) AC_SUBST(WITH_ABI, --with-abi=$with_abi) AC_SUBST(WITH_TUNE, --with-tune=$with_tune) +AC_SUBST(WITH_ISA_SPEC, --with-isa-spec=$with_isa_spec) AC_ARG_ENABLE(multilib, [AS_HELP_STRING([--enable-multilib], |