| Message ID | 20241015131735.518771-13-pbonzini@redhat.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | rust: allow older versions of rustc and bindgen | expand |
Paolo Bonzini <pbonzini@redhat.com> writes: > All constructs introduced by newer versions of Rust have been removed. > > Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> > --- > meson.build | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) > > diff --git a/meson.build b/meson.build > index 175b8d82228..0e279d245b4 100644 > --- a/meson.build > +++ b/meson.build > @@ -76,11 +76,11 @@ if not get_option('rust').disabled() and add_languages('rust', required: get_opt > and add_languages('rust', required: get_option('rust'), native: true) > rustc = meson.get_compiler('rust') > have_rust = true > - if rustc.version().version_compare('<1.80.0') > + if rustc.version().version_compare('<1.63.0') In my Ubuntu 22.04 environment (rustc 1.76.0 and bindgen 0.59.1 from apt) the feature `proc_macro_byte_character` is not yet stablized but used in proc-macro2. Downgrading proc-macro2 to 1.0.79 [1] and syn to 2.0.58 fixes that issue for me. [1] https://github.com/drmingdrmer/openraft/commit/d496b6db4c6128d33f0f211165c08a7925cf20f7 Here're my changes: diff --git a/subprojects/proc-macro2-1-rs.wrap b/subprojects/proc-macro2-1-rs.wrap index 7053e2c013..d5713b45d7 100644 --- a/subprojects/proc-macro2-1-rs.wrap +++ b/subprojects/proc-macro2-1-rs.wrap @@ -1,7 +1,7 @@ [wrap-file] -directory = proc-macro2-1.0.84 -source_url = https://crates.io/api/v1/crates/proc-macro2/1.0.84/download -source_filename = proc-macro2-1.0.84.0.tar.gz -source_hash = ec96c6a92621310b51366f1e28d05ef11489516e93be030060e5fc12024a49d6 +directory = proc-macro2-1.0.79 +source_url = https://crates.io/api/v1/crates/proc-macro2/1.0.79/download +source_filename = proc-macro2-1.0.79.0.tar.gz +source_hash = e835ff2298f5721608eb1a980ecaee1aef2c132bf95ecc026a11b7bf3c01c02e #method = cargo patch_directory = proc-macro2-1-rs diff --git a/subprojects/syn-2-rs.wrap b/subprojects/syn-2-rs.wrap index 13ffdac3c3..9d413a0c57 100644 --- a/subprojects/syn-2-rs.wrap +++ b/subprojects/syn-2-rs.wrap @@ -1,7 +1,7 @@ [wrap-file] -directory = syn-2.0.66 -source_url = https://crates.io/api/v1/crates/syn/2.0.66/download -source_filename = syn-2.0.66.0.tar.gz -source_hash = c42f3f41a2de00b01c0aaad383c5a45241efc8b2d1eda5661812fda5f3cdcff5 +directory = syn-2.0.58 +source_url = https://crates.io/api/v1/crates/syn/2.0.58/download +source_filename = syn-2.0.58.0.tar.gz +source_hash = 44cfb93f38070beee36b3fef7d4f5a16f27751d94b187b666a5cc5e9b0d30687 #method = cargo patch_directory = syn-2-rs -- Best Regards Junjie Mao > if get_option('rust').enabled() > - error('rustc version ' + rustc.version() + ' is unsupported: Please upgrade to at least 1.80.0') > + error('rustc version ' + rustc.version() + ' is unsupported: Please upgrade to at least 1.63.0') > else > - warning('rustc version ' + rustc.version() + ' is unsupported: Disabling Rust compilation. Please upgrade to at least 1.80.0 to use Rust.') > + warning('rustc version ' + rustc.version() + ' is unsupported: Disabling Rust compilation. Please upgrade to at least 1.63.0 to use Rust.') > have_rust = false > endif > endif
Il mer 16 ott 2024, 08:10 Junjie Mao <junjie.mao@hotmail.com> ha scritto: > In my Ubuntu 22.04 environment (rustc 1.76.0 and bindgen 0.59.1 from > apt) the feature `proc_macro_byte_character` is not yet stablized but > used in proc-macro2. Downgrading proc-macro2 to 1.0.79 [1] and syn to > 2.0.58 fixes that issue for me. > This is handled by patch 5. Try "meson subprojects update --reset". Paolo [1] > https://github.com/drmingdrmer/openraft/commit/d496b6db4c6128d33f0f211165c08a7925cf20f7 > > Here're my changes: > > diff --git a/subprojects/proc-macro2-1-rs.wrap > b/subprojects/proc-macro2-1-rs.wrap > index 7053e2c013..d5713b45d7 100644 > --- a/subprojects/proc-macro2-1-rs.wrap > +++ b/subprojects/proc-macro2-1-rs.wrap > @@ -1,7 +1,7 @@ > [wrap-file] > -directory = proc-macro2-1.0.84 > -source_url = https://crates.io/api/v1/crates/proc-macro2/1.0.84/download > -source_filename > <https://crates.io/api/v1/crates/proc-macro2/1.0.84/download-source_filename> > = proc-macro2-1.0.84.0.tar.gz > -source_hash = > ec96c6a92621310b51366f1e28d05ef11489516e93be030060e5fc12024a49d6 > +directory = proc-macro2-1.0.79 > +source_url = https://crates.io/api/v1/crates/proc-macro2/1.0.79/download > +source_filename = proc-macro2-1.0.79.0.tar.gz > +source_hash = > e835ff2298f5721608eb1a980ecaee1aef2c132bf95ecc026a11b7bf3c01c02e > #method = cargo > patch_directory = proc-macro2-1-rs > diff --git a/subprojects/syn-2-rs.wrap b/subprojects/syn-2-rs.wrap > index 13ffdac3c3..9d413a0c57 100644 > --- a/subprojects/syn-2-rs.wrap > +++ b/subprojects/syn-2-rs.wrap > @@ -1,7 +1,7 @@ > [wrap-file] > -directory = syn-2.0.66 > -source_url = https://crates.io/api/v1/crates/syn/2.0.66/download > -source_filename > <https://crates.io/api/v1/crates/syn/2.0.66/download-source_filename> = > syn-2.0.66.0.tar.gz > -source_hash = > c42f3f41a2de00b01c0aaad383c5a45241efc8b2d1eda5661812fda5f3cdcff5 > +directory = syn-2.0.58 > +source_url = https://crates.io/api/v1/crates/syn/2.0.58/download > +source_filename = syn-2.0.58.0.tar.gz > +source_hash = > 44cfb93f38070beee36b3fef7d4f5a16f27751d94b187b666a5cc5e9b0d30687 > #method = cargo > patch_directory = syn-2-rs > > -- > Best Regards > Junjie Mao > > > if get_option('rust').enabled() > > - error('rustc version ' + rustc.version() + ' is unsupported: > Please upgrade to at least 1.80.0') > > + error('rustc version ' + rustc.version() + ' is unsupported: > Please upgrade to at least 1.63.0') > > else > > - warning('rustc version ' + rustc.version() + ' is unsupported: > Disabling Rust compilation. Please upgrade to at least 1.80.0 to use Rust.') > > + warning('rustc version ' + rustc.version() + ' is unsupported: > Disabling Rust compilation. Please upgrade to at least 1.63.0 to use Rust.') > > have_rust = false > > endif > > endif > >
Paolo Bonzini <pbonzini@redhat.com> writes: > Il mer 16 ott 2024, 08:10 Junjie Mao <junjie.mao@hotmail.com> ha scritto: > > In my Ubuntu 22.04 environment (rustc 1.76.0 and bindgen 0.59.1 from > apt) the feature `proc_macro_byte_character` is not yet stablized but > used in proc-macro2. Downgrading proc-macro2 to 1.0.79 [1] and syn to > 2.0.58 fixes that issue for me. > > This is handled by patch 5. Try "meson subprojects update --reset". > Yes, that works. Thanks for the info! -- Best Regards Junjie Mao
Junjie Mao <junjie.mao@hotmail.com> writes: > Paolo Bonzini <pbonzini@redhat.com> writes: > >> Il mer 16 ott 2024, 08:10 Junjie Mao <junjie.mao@hotmail.com> ha scritto: >> >> In my Ubuntu 22.04 environment (rustc 1.76.0 and bindgen 0.59.1 from >> apt) the feature `proc_macro_byte_character` is not yet stablized but >> used in proc-macro2. Downgrading proc-macro2 to 1.0.79 [1] and syn to >> 2.0.58 fixes that issue for me. >> >> This is handled by patch 5. Try "meson subprojects update --reset". >> > > Yes, that works. Thanks for the info! After cleaning everything to build from scratch, I met another issue: bilge-0.2-rs| Downloading bilge-impl-0.2-rs source from https://crates.io/api/v1/crates/bilge-impl/0.2.0/download Download size: 24524 Downloading: .......... bilge-0.2-rs| Applying diff file "bilge-impl-1.63.0.patch" bilge-0.2-rs| patching file src/shared/discriminant_assigner.rs bilge-0.2-rs| Hunk #1 FAILED at 26 (different line endings). bilge-0.2-rs| 1 out of 1 hunk FAILED -- saving rejects to file src/shared/discriminant_assigner.rs.rej bilge-0.2-rs| patching file src/shared/fallback.rs bilge-0.2-rs| Hunk #1 FAILED at 22 (different line endings). bilge-0.2-rs| 1 out of 1 hunk FAILED -- saving rejects to file src/shared/fallback.rs.rej ../subprojects/bilge-0.2.0/meson.build:9:0: ERROR: Failed to apply diff file "bilge-impl-1.63.0.patch" It turns out that the sources in bilge-impl have CRLF line endings and `patch` does not ignore that even with the `-l` option: ~/Projects/qemu/subprojects$ tar xf packagecache/bilge-impl-0.2.0.tar.gz ~/Projects/qemu/subprojects$ cd bilge-impl-0.2.0/ ~/Projects/qemu/subprojects/bilge-impl-0.2.0$ patch -l -f -p1 -i ../packagefiles/bilge-impl-1.63.0.patch patching file src/shared/discriminant_assigner.rs Hunk #1 FAILED at 26 (different line endings). 1 out of 1 hunk FAILED -- saving rejects to file src/shared/discriminant_assigner.rs.rej patching file src/shared/fallback.rs Hunk #1 FAILED at 22 (different line endings). 1 out of 1 hunk FAILED -- saving rejects to file src/shared/fallback.rs.rej ~/Projects/qemu/subprojects/bilge-impl-0.2.0$ file src/shared/discriminant_assigner.rs src/shared/discriminant_assigner.rs: ASCII text, with CRLF line terminators Meson uses patch with the command above as the first preference to apply diffs. That command is not yet customizable. -- Best Regards Junjie Mao
diff --git a/meson.build b/meson.build index 175b8d82228..0e279d245b4 100644 --- a/meson.build +++ b/meson.build @@ -76,11 +76,11 @@ if not get_option('rust').disabled() and add_languages('rust', required: get_opt and add_languages('rust', required: get_option('rust'), native: true) rustc = meson.get_compiler('rust') have_rust = true - if rustc.version().version_compare('<1.80.0') + if rustc.version().version_compare('<1.63.0') if get_option('rust').enabled() - error('rustc version ' + rustc.version() + ' is unsupported: Please upgrade to at least 1.80.0') + error('rustc version ' + rustc.version() + ' is unsupported: Please upgrade to at least 1.63.0') else - warning('rustc version ' + rustc.version() + ' is unsupported: Disabling Rust compilation. Please upgrade to at least 1.80.0 to use Rust.') + warning('rustc version ' + rustc.version() + ' is unsupported: Disabling Rust compilation. Please upgrade to at least 1.63.0 to use Rust.') have_rust = false endif endif
All constructs introduced by newer versions of Rust have been removed. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> --- meson.build | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)