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|
# enable i686-unknown-linux-gnu target
# and replace pentium4 (SSE2) with pentium3 (no SSE2) in the compiler spec file
#
# Also trying to reduce memory usage by building with
# -debuginfo-level-std=1
# see https://github.com/rust-lang/rust/issues/60294
source+=(config.toml.patch)
sha256sums+=('42e861ba90335d0e2e666e10b12d9ff85ea1bdb711176fb3c09e92375e193660')
eval "$(
declare -f prepare | \
sed '
$ i patch -p1 -i "$srcdir/config.toml.patch"
'
)"
# stop insanity of nproc (see FS#62952)
eval "$(
declare -f build | \
sed '
s/-j"$(nproc)"/-j1/
'
)"
if [ "${CARCH}" != 'pentium4' ]; then
eval "$(
declare -f prepare | \
sed '
$ i sed -i "s/pentium4/pentium3/g" "$srcdir/rustc-$pkgver-src/vendor/rustc-ap-rustc_target/spec/i686_unknown_linux_gnu.rs"
$ i sed -i "s/pentium4/pentium3/g" "$srcdir/rustc-$pkgver-src/src/librustc_target/spec/i686_unknown_linux_gnu.rs"
$ i sed -i "s/a75a6025d7e3424edf9baf3039056c0f8eea157631a175d00ac5a218aa54b510/484bf8be15015b330fa9a97b6dabb8c7627e59d5cddb2dd0e83478749f8aabad/g" "$srcdir/rustc-$pkgver-src/vendor/rustc-ap-rustc_target/.cargo-checksum.json"
'
)"
fi
# Don't move lib32 support into rust32-lib, we are on 32-bit in the end
# and don't draw a symlink to 64-bit libraries (but to 32-bit instead)
pkgname=(
$(
printf '%s\n' "${pkgname[@]}" | \
grep -v '^lib32-rust-libs'
)
)
eval "$(
declare -f package_rust | \
sed '
/mv.*i686-unknown-linux-gnu.*/d
/ln /s/x86_64-unknown-linux-gnu/i686-unknown-linux-gnu/g
'
)"
eval "$(
declare -f build | \
sed '
/mv.*i686-unknown-linux-gnu.*/d
/ln /s/x86_64-unknown-linux-gnu/i686-unknown-linux-gnu/g
'
)"
# watch for files changing which need patching during the x.py craziness!
# currently this is duplicate U1024 and P1024 types (this is currently needed
# for i686 and 1.38.0)
source+=('watcher.sh')
sha256sums+=('c91b55a428ef463fc1529724da0c7f3930bd9d4b32b4596a14be77cc3f1e0594')
if [ "${CARCH}" = "i686" ]; then
makedepends+=('inotify-tools' 'procps-ng')
eval "$(
declare -f build | \
sed '
/\.\/x.py/ i \
chmod u+x "$srcdir/watcher.sh" \
"$srcdir/watcher.sh" "$srcdir" & \
_kill_pid=$! \
sleep 10
/\.\/x.py/ a \
kill $_kill_pid || true
'
)"
fi
# Enable on demand, if your previous rust is broken, see also build-support and AUR
# for rust-bin.
makedepends=(${makedepends[@]//rust/})
makedepends+=('rust-bin')
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