1 |
commit: 70ce859aa9f2509ab4775e0e6a3a2ca260c265ac |
2 |
Author: orbea <orbea <AT> riseup <DOT> net> |
3 |
AuthorDate: Wed Sep 28 00:39:45 2022 +0000 |
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Commit: Quentin Retornaz <gentoo <AT> retornaz <DOT> com> |
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CommitDate: Thu Sep 29 22:57:30 2022 +0000 |
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URL: https://gitweb.gentoo.org/repo/proj/libressl.git/commit/?id=70ce859a |
7 |
|
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dev-lang/rust: Add 1.64.0-r1 |
9 |
|
10 |
Signed-off-by: orbea <orbea <AT> riseup.net> |
11 |
Signed-off-by: Quentin Retornaz <gentoo <AT> retornaz.com> |
12 |
|
13 |
...64.0-vendor-rustix-sparc-has-no-SIGSTKFLT.patch | 60 ++ |
14 |
dev-lang/rust/rust-1.64.0-r1.ebuild | 764 +++++++++++++++++++++ |
15 |
2 files changed, 824 insertions(+) |
16 |
|
17 |
diff --git a/dev-lang/rust/files/1.64.0-vendor-rustix-sparc-has-no-SIGSTKFLT.patch b/dev-lang/rust/files/1.64.0-vendor-rustix-sparc-has-no-SIGSTKFLT.patch |
18 |
new file mode 100644 |
19 |
index 0000000..5d685ba |
20 |
--- /dev/null |
21 |
+++ b/dev-lang/rust/files/1.64.0-vendor-rustix-sparc-has-no-SIGSTKFLT.patch |
22 |
@@ -0,0 +1,60 @@ |
23 |
+From 3fd653f3978e5ec2249c37eb08934bfe343e9198 Mon Sep 17 00:00:00 2001 |
24 |
+From: Georgy Yakovlev <gyakovlev@g.o> |
25 |
+Date: Sat, 24 Sep 2022 23:09:38 -0700 |
26 |
+Subject: [PATCH] vendor/rustix: sparc has no SIGSTKFLT |
27 |
+ |
28 |
+gyakovlev: removed checkum HUNK |
29 |
+ |
30 |
+--- |
31 |
+ vendor/rustix/.cargo-checksum.json | 2 +- |
32 |
+ vendor/rustix/src/imp/libc/process/types.rs | 4 ++++ |
33 |
+ vendor/rustix/src/imp/linux_raw/process/types.rs | 4 ++-- |
34 |
+ 3 files changed, 7 insertions(+), 3 deletions(-) |
35 |
+ |
36 |
+diff --git a/vendor/rustix/src/imp/libc/process/types.rs b/vendor/rustix/src/imp/libc/process/types.rs |
37 |
+index 60d629d..1278cee 100644 |
38 |
+--- a/vendor/rustix/src/imp/libc/process/types.rs |
39 |
++++ b/vendor/rustix/src/imp/libc/process/types.rs |
40 |
+@@ -197,6 +197,8 @@ pub enum Signal { |
41 |
+ target_os = "macos", |
42 |
+ target_os = "netbsd", |
43 |
+ target_os = "openbsd", |
44 |
++ target_arch = "sparc", |
45 |
++ target_arch = "sparc64", |
46 |
+ all( |
47 |
+ any(target_os = "android", target_os = "linux"), |
48 |
+ any(target_arch = "mips", target_arch = "mips64"), |
49 |
+@@ -274,6 +276,8 @@ impl Signal { |
50 |
+ target_os = "macos", |
51 |
+ target_os = "netbsd", |
52 |
+ target_os = "openbsd", |
53 |
++ target_arch = "sparc", |
54 |
++ target_arch = "sparc64", |
55 |
+ all( |
56 |
+ any(target_os = "android", target_os = "linux"), |
57 |
+ any(target_arch = "mips", target_arch = "mips64"), |
58 |
+diff --git a/vendor/rustix/src/imp/linux_raw/process/types.rs b/vendor/rustix/src/imp/linux_raw/process/types.rs |
59 |
+index 53e2c7d..859a108 100644 |
60 |
+--- a/vendor/rustix/src/imp/linux_raw/process/types.rs |
61 |
++++ b/vendor/rustix/src/imp/linux_raw/process/types.rs |
62 |
+@@ -119,7 +119,7 @@ pub enum Signal { |
63 |
+ /// `SIGTERM` |
64 |
+ Term = linux_raw_sys::general::SIGTERM, |
65 |
+ /// `SIGSTKFLT` |
66 |
+- #[cfg(not(any(target_arch = "mips", target_arch = "mips64")))] |
67 |
++ #[cfg(not(any(target_arch = "mips", target_arch = "mips64", target_arch = "sparc", target_arch = "sparc64")))] |
68 |
+ Stkflt = linux_raw_sys::general::SIGSTKFLT, |
69 |
+ /// `SIGCHLD` |
70 |
+ #[doc(alias = "Chld")] |
71 |
+@@ -179,7 +179,7 @@ impl Signal { |
72 |
+ linux_raw_sys::general::SIGPIPE => Some(Self::Pipe), |
73 |
+ linux_raw_sys::general::SIGALRM => Some(Self::Alarm), |
74 |
+ linux_raw_sys::general::SIGTERM => Some(Self::Term), |
75 |
+- #[cfg(not(any(target_arch = "mips", target_arch = "mips64")))] |
76 |
++ #[cfg(not(any(target_arch = "mips", target_arch = "mips64", target_arch = "sparc", target_arch = "sparc64")))] |
77 |
+ linux_raw_sys::general::SIGSTKFLT => Some(Self::Stkflt), |
78 |
+ linux_raw_sys::general::SIGCHLD => Some(Self::Child), |
79 |
+ linux_raw_sys::general::SIGCONT => Some(Self::Cont), |
80 |
+-- |
81 |
+2.37.3 |
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+ |
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|
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diff --git a/dev-lang/rust/rust-1.64.0-r1.ebuild b/dev-lang/rust/rust-1.64.0-r1.ebuild |
85 |
new file mode 100644 |
86 |
index 0000000..b385ace |
87 |
--- /dev/null |
88 |
+++ b/dev-lang/rust/rust-1.64.0-r1.ebuild |
89 |
@@ -0,0 +1,764 @@ |
90 |
+# Copyright 1999-2022 Gentoo Authors |
91 |
+# Distributed under the terms of the GNU General Public License v2 |
92 |
+ |
93 |
+EAPI=8 |
94 |
+ |
95 |
+PYTHON_COMPAT=( python3_{8..11} ) |
96 |
+ |
97 |
+inherit bash-completion-r1 check-reqs estack flag-o-matic llvm multiprocessing \ |
98 |
+ multilib multilib-build python-any-r1 rust-toolchain toolchain-funcs verify-sig |
99 |
+ |
100 |
+if [[ ${PV} = *beta* ]]; then |
101 |
+ betaver=${PV//*beta} |
102 |
+ BETA_SNAPSHOT="${betaver:0:4}-${betaver:4:2}-${betaver:6:2}" |
103 |
+ MY_P="rustc-beta" |
104 |
+ SLOT="beta/${PV}" |
105 |
+ SRC="${BETA_SNAPSHOT}/rustc-beta-src.tar.xz -> rustc-${PV}-src.tar.xz" |
106 |
+else |
107 |
+ ABI_VER="$(ver_cut 1-2)" |
108 |
+ SLOT="stable/${ABI_VER}" |
109 |
+ MY_P="rustc-${PV}" |
110 |
+ SRC="${MY_P}-src.tar.xz" |
111 |
+ KEYWORDS="~amd64 ~arm ~arm64 ~mips ~ppc64 ~riscv ~sparc ~x86" |
112 |
+fi |
113 |
+ |
114 |
+RUST_STAGE0_VERSION="1.$(($(ver_cut 2) - 1)).0" |
115 |
+ |
116 |
+DESCRIPTION="Systems programming language from Mozilla" |
117 |
+HOMEPAGE="https://www.rust-lang.org/" |
118 |
+ |
119 |
+SRC_URI=" |
120 |
+ https://static.rust-lang.org/dist/${SRC} |
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+ verify-sig? ( https://static.rust-lang.org/dist/${SRC}.asc ) |
122 |
+ !system-bootstrap? ( $(rust_all_arch_uris rust-${RUST_STAGE0_VERSION}) ) |
123 |
+" |
124 |
+ |
125 |
+# keep in sync with llvm ebuild of the same version as bundled one. |
126 |
+ALL_LLVM_TARGETS=( AArch64 AMDGPU ARM AVR BPF Hexagon Lanai Mips MSP430 |
127 |
+ NVPTX PowerPC RISCV Sparc SystemZ WebAssembly X86 XCore ) |
128 |
+ALL_LLVM_TARGETS=( "${ALL_LLVM_TARGETS[@]/#/llvm_targets_}" ) |
129 |
+LLVM_TARGET_USEDEPS=${ALL_LLVM_TARGETS[@]/%/(-)?} |
130 |
+ |
131 |
+LICENSE="|| ( MIT Apache-2.0 ) BSD-1 BSD-2 BSD-4 UoI-NCSA" |
132 |
+ |
133 |
+IUSE="clippy cpu_flags_x86_sse2 debug dist doc llvm-libunwind miri nightly parallel-compiler profiler rls rustfmt rust-analyzer rust-src system-bootstrap system-llvm test wasm ${ALL_LLVM_TARGETS[*]}" |
134 |
+ |
135 |
+# Please keep the LLVM dependency block separate. Since LLVM is slotted, |
136 |
+# we need to *really* make sure we're not pulling more than one slot |
137 |
+# simultaneously. |
138 |
+ |
139 |
+# How to use it: |
140 |
+# List all the working slots in LLVM_VALID_SLOTS, newest first. |
141 |
+LLVM_VALID_SLOTS=( 14 ) |
142 |
+LLVM_MAX_SLOT="${LLVM_VALID_SLOTS[0]}" |
143 |
+ |
144 |
+# splitting usedeps needed to avoid CI/pkgcheck's UncheckableDep limitation |
145 |
+# (-) usedep needed because we may build with older llvm without that target |
146 |
+LLVM_DEPEND="|| ( " |
147 |
+for _s in ${LLVM_VALID_SLOTS[@]}; do |
148 |
+ LLVM_DEPEND+=" ( " |
149 |
+ for _x in ${ALL_LLVM_TARGETS[@]}; do |
150 |
+ LLVM_DEPEND+=" |
151 |
+ ${_x}? ( sys-devel/llvm:${_s}[${_x}(-)] )" |
152 |
+ done |
153 |
+ LLVM_DEPEND+=" )" |
154 |
+done |
155 |
+unset _s _x |
156 |
+LLVM_DEPEND+=" ) |
157 |
+ <sys-devel/llvm-$(( LLVM_MAX_SLOT + 1 )):= |
158 |
+ wasm? ( sys-devel/lld ) |
159 |
+" |
160 |
+ |
161 |
+# to bootstrap we need at least exactly previous version, or same. |
162 |
+# most of the time previous versions fail to bootstrap with newer |
163 |
+# for example 1.47.x, requires at least 1.46.x, 1.47.x is ok, |
164 |
+# but it fails to bootstrap with 1.48.x |
165 |
+# https://github.com/rust-lang/rust/blob/${PV}/src/stage0.json |
166 |
+RUST_DEP_PREV="$(ver_cut 1).$(($(ver_cut 2) - 1))*" |
167 |
+RUST_DEP_CURR="$(ver_cut 1).$(ver_cut 2)*" |
168 |
+BOOTSTRAP_DEPEND="|| |
169 |
+ ( |
170 |
+ =dev-lang/rust-"${RUST_DEP_PREV}" |
171 |
+ =dev-lang/rust-bin-"${RUST_DEP_PREV}" |
172 |
+ =dev-lang/rust-"${RUST_DEP_CURR}" |
173 |
+ =dev-lang/rust-bin-"${RUST_DEP_CURR}" |
174 |
+ ) |
175 |
+" |
176 |
+ |
177 |
+BDEPEND="${PYTHON_DEPS} |
178 |
+ app-eselect/eselect-rust |
179 |
+ || ( |
180 |
+ >=sys-devel/gcc-4.7 |
181 |
+ >=sys-devel/clang-3.5 |
182 |
+ ) |
183 |
+ system-bootstrap? ( ${BOOTSTRAP_DEPEND} ) |
184 |
+ !system-llvm? ( |
185 |
+ >=dev-util/cmake-3.13.4 |
186 |
+ dev-util/ninja |
187 |
+ ) |
188 |
+ test? ( sys-devel/gdb ) |
189 |
+ verify-sig? ( sec-keys/openpgp-keys-rust ) |
190 |
+" |
191 |
+ |
192 |
+DEPEND=" |
193 |
+ >=app-arch/xz-utils-5.2 |
194 |
+ net-misc/curl:=[http2,ssl] |
195 |
+ sys-libs/zlib:= |
196 |
+ dev-libs/openssl:0= |
197 |
+ system-llvm? ( |
198 |
+ ${LLVM_DEPEND} |
199 |
+ llvm-libunwind? ( sys-libs/llvm-libunwind:= ) |
200 |
+ ) |
201 |
+ !system-llvm? ( |
202 |
+ !llvm-libunwind? ( |
203 |
+ elibc_musl? ( sys-libs/libunwind:= ) |
204 |
+ ) |
205 |
+ ) |
206 |
+" |
207 |
+ |
208 |
+RDEPEND="${DEPEND} |
209 |
+ app-eselect/eselect-rust |
210 |
+ sys-apps/lsb-release |
211 |
+" |
212 |
+ |
213 |
+REQUIRED_USE="|| ( ${ALL_LLVM_TARGETS[*]} ) |
214 |
+ miri? ( nightly ) |
215 |
+ parallel-compiler? ( nightly ) |
216 |
+ rls? ( rust-src ) |
217 |
+ test? ( ${ALL_LLVM_TARGETS[*]} ) |
218 |
+ wasm? ( llvm_targets_WebAssembly ) |
219 |
+ x86? ( cpu_flags_x86_sse2 ) |
220 |
+" |
221 |
+ |
222 |
+# we don't use cmake.eclass, but can get a warning |
223 |
+CMAKE_WARN_UNUSED_CLI=no |
224 |
+ |
225 |
+QA_FLAGS_IGNORED=" |
226 |
+ usr/lib/${PN}/${PV}/bin/.* |
227 |
+ usr/lib/${PN}/${PV}/libexec/.* |
228 |
+ usr/lib/${PN}/${PV}/lib/lib.*.so |
229 |
+ usr/lib/${PN}/${PV}/lib/rustlib/.*/bin/.* |
230 |
+ usr/lib/${PN}/${PV}/lib/rustlib/.*/lib/lib.*.so |
231 |
+" |
232 |
+ |
233 |
+QA_SONAME=" |
234 |
+ usr/lib/${PN}/${PV}/lib/lib.*.so.* |
235 |
+ usr/lib/${PN}/${PV}/lib/rustlib/.*/lib/lib.*.so |
236 |
+" |
237 |
+ |
238 |
+QA_PRESTRIPPED=" |
239 |
+ usr/lib/${PN}/${PV}/lib/rustlib/.*/bin/rust-llvm-dwp |
240 |
+ usr/lib/${PN}/${PV}/lib/rustlib/.*/lib/self-contained/crtn.o |
241 |
+" |
242 |
+ |
243 |
+# An rmeta file is custom binary format that contains the metadata for the crate. |
244 |
+# rmeta files do not support linking, since they do not contain compiled object files. |
245 |
+# so we can safely silence the warning for this QA check. |
246 |
+QA_EXECSTACK="usr/lib/${PN}/${PV}/lib/rustlib/*/lib*.rlib:lib.rmeta" |
247 |
+ |
248 |
+# causes double bootstrap |
249 |
+RESTRICT="test" |
250 |
+ |
251 |
+VERIFY_SIG_OPENPGP_KEY_PATH=${BROOT}/usr/share/openpgp-keys/rust.asc |
252 |
+ |
253 |
+PATCHES=( |
254 |
+ "${FILESDIR}"/1.62.0-libressl.patch |
255 |
+ "${FILESDIR}"/1.55.0-ignore-broken-and-non-applicable-tests.patch |
256 |
+ "${FILESDIR}"/1.62.1-musl-dynamic-linking.patch |
257 |
+ "${FILESDIR}"/${PV}-vendor-rustix-sparc-has-no-SIGSTKFLT.patch |
258 |
+) |
259 |
+ |
260 |
+S="${WORKDIR}/${MY_P}-src" |
261 |
+ |
262 |
+toml_usex() { |
263 |
+ usex "${1}" true false |
264 |
+} |
265 |
+ |
266 |
+bootstrap_rust_version_check() { |
267 |
+ # never call from pkg_pretend. eselect-rust may be not installed yet. |
268 |
+ [[ ${MERGE_TYPE} == binary ]] && return |
269 |
+ local rustc_wanted="$(ver_cut 1).$(($(ver_cut 2) - 1))" |
270 |
+ local rustc_toonew="$(ver_cut 1).$(($(ver_cut 2) + 1))" |
271 |
+ local rustc_version=( $(eselect --brief rust show 2>/dev/null) ) |
272 |
+ rustc_version=${rustc_version[0]#rust-bin-} |
273 |
+ rustc_version=${rustc_version#rust-} |
274 |
+ |
275 |
+ [[ -z "${rustc_version}" ]] && die "Failed to determine rust version, check 'eselect rust' output" |
276 |
+ |
277 |
+ if ver_test "${rustc_version}" -lt "${rustc_wanted}" ; then |
278 |
+ eerror "Rust >=${rustc_wanted} is required" |
279 |
+ eerror "please run 'eselect rust' and set correct rust version" |
280 |
+ die "selected rust version is too old" |
281 |
+ elif ver_test "${rustc_version}" -ge "${rustc_toonew}" ; then |
282 |
+ eerror "Rust <${rustc_toonew} is required" |
283 |
+ eerror "please run 'eselect rust' and set correct rust version" |
284 |
+ die "selected rust version is too new" |
285 |
+ else |
286 |
+ einfo "Using rust ${rustc_version} to build" |
287 |
+ fi |
288 |
+} |
289 |
+ |
290 |
+pre_build_checks() { |
291 |
+ local M=8192 |
292 |
+ # multiply requirements by 1.3 if we are doing x86-multilib |
293 |
+ if use amd64; then |
294 |
+ M=$(( $(usex abi_x86_32 13 10) * ${M} / 10 )) |
295 |
+ fi |
296 |
+ M=$(( $(usex clippy 128 0) + ${M} )) |
297 |
+ M=$(( $(usex miri 128 0) + ${M} )) |
298 |
+ M=$(( $(usex rls 512 0) + ${M} )) |
299 |
+ M=$(( $(usex rustfmt 256 0) + ${M} )) |
300 |
+ # add 2G if we compile llvm and 256M per llvm_target |
301 |
+ if ! use system-llvm; then |
302 |
+ M=$(( 2048 + ${M} )) |
303 |
+ local ltarget |
304 |
+ for ltarget in ${ALL_LLVM_TARGETS[@]}; do |
305 |
+ M=$(( $(usex ${ltarget} 256 0) + ${M} )) |
306 |
+ done |
307 |
+ fi |
308 |
+ M=$(( $(usex wasm 256 0) + ${M} )) |
309 |
+ M=$(( $(usex debug 2 1) * ${M} )) |
310 |
+ eshopts_push -s extglob |
311 |
+ if is-flagq '-g?(gdb)?([1-9])'; then |
312 |
+ M=$(( 15 * ${M} / 10 )) |
313 |
+ fi |
314 |
+ eshopts_pop |
315 |
+ M=$(( $(usex system-bootstrap 0 1024) + ${M} )) |
316 |
+ M=$(( $(usex doc 256 0) + ${M} )) |
317 |
+ CHECKREQS_DISK_BUILD=${M}M check-reqs_pkg_${EBUILD_PHASE} |
318 |
+} |
319 |
+ |
320 |
+llvm_check_deps() { |
321 |
+ has_version -r "sys-devel/llvm:${LLVM_SLOT}[${LLVM_TARGET_USEDEPS// /,}]" |
322 |
+} |
323 |
+ |
324 |
+pkg_pretend() { |
325 |
+ pre_build_checks |
326 |
+} |
327 |
+ |
328 |
+pkg_setup() { |
329 |
+ pre_build_checks |
330 |
+ python-any-r1_pkg_setup |
331 |
+ |
332 |
+ export LIBGIT2_NO_PKG_CONFIG=1 #749381 |
333 |
+ |
334 |
+ use system-bootstrap && bootstrap_rust_version_check |
335 |
+ |
336 |
+ if use system-llvm; then |
337 |
+ llvm_pkg_setup |
338 |
+ |
339 |
+ local llvm_config="$(get_llvm_prefix "${LLVM_MAX_SLOT}")/bin/llvm-config" |
340 |
+ export LLVM_LINK_SHARED=1 |
341 |
+ export RUSTFLAGS="${RUSTFLAGS} -Lnative=$("${llvm_config}" --libdir)" |
342 |
+ fi |
343 |
+} |
344 |
+ |
345 |
+esetup_unwind_hack() { |
346 |
+ # https://bugs.gentoo.org/870280 |
347 |
+ # this is a hack needed to bootstrap with libgcc_s linked tarball on llvm-libunwind system. |
348 |
+ # it should trigger for internal bootstrap or system-bootstrap with rust-bin. |
349 |
+ # the whole idea is for stage0 to bootstrap with fake libgcc_s. |
350 |
+ # final stage will receive -L${T}/lib but not -lgcc_s args, producing clean compiler. |
351 |
+ local fakelib="${T}/fakelib" |
352 |
+ mkdir -p "${fakelib}" || die |
353 |
+ # we need both symlinks, one for cargo runtime, other for linker. |
354 |
+ ln -s "${ESYSROOT}/usr/lib/libunwind.so" "${fakelib}/libgcc_s.so.1" || die |
355 |
+ ln -s "${ESYSROOT}/usr/lib/libunwind.so" "${fakelib}/libgcc_s.so" || die |
356 |
+ export LD_LIBRARY_PATH="${fakelib}" |
357 |
+ export RUSTFLAGS+=" -L${fakelib}" |
358 |
+ # this is a literally magic variable that gets through cargo cache, without it some |
359 |
+ # crates ignore RUSTFLAGS. |
360 |
+ # this variable can not contain leading space. |
361 |
+ export MAGIC_EXTRA_RUSTFLAGS+="${MAGIC_EXTRA_RUSTFLAGS:+ }-L${fakelib}" |
362 |
+} |
363 |
+ |
364 |
+src_prepare() { |
365 |
+ # this supidity is needed because patch is too large to be in filesdir |
366 |
+ # and if we move it to devspace - it lacks checksum for sig verification |
367 |
+ if [[ "${PV}" == 1.64.0 ]]; then |
368 |
+ sed -i \ |
369 |
+ -e 's/516ba32a547b46a8e80ad20d4a17bf24a00bff0b69b74f56df119f770f3dfff6/fc7eb88c2f5104865379128b76767d36ce5b5fdb9f3483e683d150e514ebc3a3/' \ |
370 |
+ -e 's/fba10dc8ca9eaf4d481cb82bd1540cf5c05620533c44f917c09a22ea55ef408c/9cc4d1b4511a1f0d91231eb0f11c67ae5e8e38e4becd0bf5eb9e26d043796056/' \ |
371 |
+ vendor/rustix/.cargo-checksum.json || die |
372 |
+ else |
373 |
+ die "remove sed mr forgetful maintainer" |
374 |
+ fi |
375 |
+ if ! use system-bootstrap; then |
376 |
+ has_version sys-devel/gcc || esetup_unwind_hack |
377 |
+ local rust_stage0_root="${WORKDIR}"/rust-stage0 |
378 |
+ local rust_stage0="rust-${RUST_STAGE0_VERSION}-$(rust_abi)" |
379 |
+ |
380 |
+ "${WORKDIR}/${rust_stage0}"/install.sh --disable-ldconfig \ |
381 |
+ --without=rust-docs --destdir="${rust_stage0_root}" --prefix=/ || die |
382 |
+ fi |
383 |
+ |
384 |
+ default |
385 |
+} |
386 |
+ |
387 |
+src_configure() { |
388 |
+ filter-flags '-flto*' # https://bugs.gentoo.org/862109 https://bugs.gentoo.org/866231 |
389 |
+ |
390 |
+ local rust_target="" rust_targets="" arch_cflags use_libcxx="false" |
391 |
+ |
392 |
+ # Collect rust target names to compile standard libs for all ABIs. |
393 |
+ for v in $(multilib_get_enabled_abi_pairs); do |
394 |
+ rust_targets+=",\"$(rust_abi $(get_abi_CHOST ${v##*.}))\"" |
395 |
+ done |
396 |
+ if use wasm; then |
397 |
+ rust_targets+=",\"wasm32-unknown-unknown\"" |
398 |
+ if use system-llvm; then |
399 |
+ # un-hardcode rust-lld linker for this target |
400 |
+ # https://bugs.gentoo.org/715348 |
401 |
+ sed -i '/linker:/ s/rust-lld/wasm-ld/' compiler/rustc_target/src/spec/wasm_base.rs || die |
402 |
+ fi |
403 |
+ fi |
404 |
+ rust_targets="${rust_targets#,}" |
405 |
+ |
406 |
+ local tools='"cargo"' |
407 |
+ use clippy && tools+=',"clippy"' |
408 |
+ use miri && tools+=',"miri"' |
409 |
+ use profiler && tools+=',"rust-demangler"' |
410 |
+ use rls && tools+=',"rls","analysis"' |
411 |
+ use rustfmt && tools+=',"rustfmt"' |
412 |
+ use rust-analyzer && tools+=',"rust-analyzer"' |
413 |
+ use rust-src && tools+=',"src"' |
414 |
+ |
415 |
+ local rust_stage0_root |
416 |
+ if use system-bootstrap; then |
417 |
+ local printsysroot |
418 |
+ printsysroot="$(rustc --print sysroot || die "Can't determine rust's sysroot")" |
419 |
+ rust_stage0_root="${printsysroot}" |
420 |
+ else |
421 |
+ rust_stage0_root="${WORKDIR}"/rust-stage0 |
422 |
+ fi |
423 |
+ # in case of prefix it will be already prefixed, as --print sysroot returns full path |
424 |
+ [[ -d ${rust_stage0_root} ]] || die "${rust_stage0_root} is not a directory" |
425 |
+ |
426 |
+ rust_target="$(rust_abi)" |
427 |
+ |
428 |
+ # https://bugs.gentoo.org/732632 |
429 |
+ if tc-is-clang; then |
430 |
+ local clang_slot="$(clang-major-version)" |
431 |
+ if { has_version "sys-devel/clang:${clang_slot}[default-libcxx]" || is-flagq -stdlib=libc++; }; then |
432 |
+ use_libcxx="true" |
433 |
+ fi |
434 |
+ fi |
435 |
+ |
436 |
+ local cm_btype="$(usex debug DEBUG RELEASE)" |
437 |
+ cat <<- _EOF_ > "${S}"/config.toml |
438 |
+ changelog-seen = 2 |
439 |
+ [llvm] |
440 |
+ download-ci-llvm = false |
441 |
+ optimize = $(toml_usex !debug) |
442 |
+ release-debuginfo = $(toml_usex debug) |
443 |
+ assertions = $(toml_usex debug) |
444 |
+ ninja = true |
445 |
+ targets = "${LLVM_TARGETS// /;}" |
446 |
+ experimental-targets = "" |
447 |
+ link-shared = $(toml_usex system-llvm) |
448 |
+ $(if [[ ${use_libcxx} == true ]]; then |
449 |
+ echo "use-libcxx = true" |
450 |
+ echo "static-libstdcpp = false" |
451 |
+ fi) |
452 |
+ $(case "${rust_target}" in |
453 |
+ i586-*-linux-*) |
454 |
+ # https://github.com/rust-lang/rust/issues/93059 |
455 |
+ echo 'cflags = "-fcf-protection=none"' |
456 |
+ echo 'cxxflags = "-fcf-protection=none"' |
457 |
+ echo 'ldflags = "-fcf-protection=none"' |
458 |
+ ;; |
459 |
+ *) |
460 |
+ ;; |
461 |
+ esac) |
462 |
+ [llvm.build-config] |
463 |
+ CMAKE_VERBOSE_MAKEFILE = "ON" |
464 |
+ CMAKE_C_FLAGS_${cm_btype} = "${CFLAGS}" |
465 |
+ CMAKE_CXX_FLAGS_${cm_btype} = "${CXXFLAGS}" |
466 |
+ CMAKE_EXE_LINKER_FLAGS_${cm_btype} = "${LDFLAGS}" |
467 |
+ CMAKE_MODULE_LINKER_FLAGS_${cm_btype} = "${LDFLAGS}" |
468 |
+ CMAKE_SHARED_LINKER_FLAGS_${cm_btype} = "${LDFLAGS}" |
469 |
+ CMAKE_STATIC_LINKER_FLAGS_${cm_btype} = "${ARFLAGS}" |
470 |
+ [build] |
471 |
+ build-stage = 2 |
472 |
+ test-stage = 2 |
473 |
+ doc-stage = 2 |
474 |
+ build = "${rust_target}" |
475 |
+ host = ["${rust_target}"] |
476 |
+ target = [${rust_targets}] |
477 |
+ cargo = "${rust_stage0_root}/bin/cargo" |
478 |
+ rustc = "${rust_stage0_root}/bin/rustc" |
479 |
+ rustfmt = "${rust_stage0_root}/bin/rustfmt" |
480 |
+ docs = $(toml_usex doc) |
481 |
+ compiler-docs = false |
482 |
+ submodules = false |
483 |
+ python = "${EPYTHON}" |
484 |
+ locked-deps = true |
485 |
+ vendor = true |
486 |
+ extended = true |
487 |
+ tools = [${tools}] |
488 |
+ verbose = 2 |
489 |
+ sanitizers = false |
490 |
+ profiler = $(toml_usex profiler) |
491 |
+ cargo-native-static = false |
492 |
+ [install] |
493 |
+ prefix = "${EPREFIX}/usr/lib/${PN}/${PV}" |
494 |
+ sysconfdir = "etc" |
495 |
+ docdir = "share/doc/rust" |
496 |
+ bindir = "bin" |
497 |
+ libdir = "lib" |
498 |
+ mandir = "share/man" |
499 |
+ [rust] |
500 |
+ # https://github.com/rust-lang/rust/issues/54872 |
501 |
+ codegen-units-std = 1 |
502 |
+ optimize = true |
503 |
+ debug = $(toml_usex debug) |
504 |
+ debug-assertions = $(toml_usex debug) |
505 |
+ debug-assertions-std = $(toml_usex debug) |
506 |
+ debuginfo-level = $(usex debug 2 0) |
507 |
+ debuginfo-level-rustc = $(usex debug 2 0) |
508 |
+ debuginfo-level-std = $(usex debug 2 0) |
509 |
+ debuginfo-level-tools = $(usex debug 2 0) |
510 |
+ debuginfo-level-tests = 0 |
511 |
+ backtrace = true |
512 |
+ incremental = false |
513 |
+ default-linker = "$(tc-getCC)" |
514 |
+ parallel-compiler = $(toml_usex parallel-compiler) |
515 |
+ channel = "$(usex nightly nightly stable)" |
516 |
+ description = "gentoo" |
517 |
+ rpath = false |
518 |
+ verbose-tests = true |
519 |
+ optimize-tests = $(toml_usex !debug) |
520 |
+ codegen-tests = true |
521 |
+ dist-src = false |
522 |
+ remap-debuginfo = true |
523 |
+ lld = $(usex system-llvm false $(toml_usex wasm)) |
524 |
+ # only deny warnings if doc+wasm are NOT requested, documenting stage0 wasm std fails without it |
525 |
+ # https://github.com/rust-lang/rust/issues/74976 |
526 |
+ # https://github.com/rust-lang/rust/issues/76526 |
527 |
+ deny-warnings = $(usex wasm $(usex doc false true) true) |
528 |
+ backtrace-on-ice = true |
529 |
+ jemalloc = false |
530 |
+ [dist] |
531 |
+ src-tarball = false |
532 |
+ compression-formats = ["xz"] |
533 |
+ _EOF_ |
534 |
+ |
535 |
+ for v in $(multilib_get_enabled_abi_pairs); do |
536 |
+ rust_target=$(rust_abi $(get_abi_CHOST ${v##*.})) |
537 |
+ arch_cflags="$(get_abi_CFLAGS ${v##*.})" |
538 |
+ |
539 |
+ export CFLAGS_${rust_target//-/_}="${arch_cflags}" |
540 |
+ |
541 |
+ cat <<- _EOF_ >> "${S}"/config.toml |
542 |
+ [target.${rust_target}] |
543 |
+ ar = "$(tc-getAR)" |
544 |
+ cc = "$(tc-getCC)" |
545 |
+ cxx = "$(tc-getCXX)" |
546 |
+ linker = "$(tc-getCC)" |
547 |
+ ranlib = "$(tc-getRANLIB)" |
548 |
+ llvm-libunwind = "$(usex llvm-libunwind $(usex system-llvm system in-tree) no)" |
549 |
+ _EOF_ |
550 |
+ if use system-llvm; then |
551 |
+ cat <<- _EOF_ >> "${S}"/config.toml |
552 |
+ llvm-config = "$(get_llvm_prefix "${LLVM_MAX_SLOT}")/bin/llvm-config" |
553 |
+ _EOF_ |
554 |
+ fi |
555 |
+ # by default librustc_target/spec/linux_musl_base.rs sets base.crt_static_default = true; |
556 |
+ # but we patch it and set to false here as well |
557 |
+ if use elibc_musl; then |
558 |
+ cat <<- _EOF_ >> "${S}"/config.toml |
559 |
+ crt-static = false |
560 |
+ _EOF_ |
561 |
+ fi |
562 |
+ done |
563 |
+ if use wasm; then |
564 |
+ cat <<- _EOF_ >> "${S}"/config.toml |
565 |
+ [target.wasm32-unknown-unknown] |
566 |
+ linker = "$(usex system-llvm lld rust-lld)" |
567 |
+ # wasm target does not have profiler_builtins https://bugs.gentoo.org/848483 |
568 |
+ profiler = false |
569 |
+ _EOF_ |
570 |
+ fi |
571 |
+ |
572 |
+ if [[ -n ${I_KNOW_WHAT_I_AM_DOING_CROSS} ]]; then # whitespace intentionally shifted below |
573 |
+ # experimental cross support |
574 |
+ # discussion: https://bugs.gentoo.org/679878 |
575 |
+ # TODO: c*flags, clang, system-llvm, cargo.eclass target support |
576 |
+ # it would be much better if we could split out stdlib |
577 |
+ # complilation to separate ebuild and abuse CATEGORY to |
578 |
+ # just install to /usr/lib/rustlib/<target> |
579 |
+ |
580 |
+ # extra targets defined as a bash array |
581 |
+ # spec format: <LLVM target>:<rust-target>:<CTARGET> |
582 |
+ # best place would be /etc/portage/env/dev-lang/rust |
583 |
+ # Example: |
584 |
+ # RUST_CROSS_TARGETS=( |
585 |
+ # "AArch64:aarch64-unknown-linux-gnu:aarch64-unknown-linux-gnu" |
586 |
+ # ) |
587 |
+ # no extra hand holding is done, no target transformations, all |
588 |
+ # values are passed as-is with just basic checks, so it's up to user to supply correct values |
589 |
+ # valid rust targets can be obtained with |
590 |
+ # rustc --print target-list |
591 |
+ # matching cross toolchain has to be installed |
592 |
+ # matching LLVM_TARGET has to be enabled for both rust and llvm (if using system one) |
593 |
+ # only gcc toolchains installed with crossdev are checked for now. |
594 |
+ |
595 |
+ # BUG: we can't pass host flags to cross compiler, so just filter for now |
596 |
+ # BUG: this should be more fine-grained. |
597 |
+ filter-flags '-mcpu=*' '-march=*' '-mtune=*' |
598 |
+ |
599 |
+ local cross_target_spec |
600 |
+ for cross_target_spec in "${RUST_CROSS_TARGETS[@]}";do |
601 |
+ # extracts first element form <LLVM target>:<rust-target>:<CTARGET> |
602 |
+ local cross_llvm_target="${cross_target_spec%%:*}" |
603 |
+ # extracts toolchain triples, <rust-target>:<CTARGET> |
604 |
+ local cross_triples="${cross_target_spec#*:}" |
605 |
+ # extracts first element after before : separator |
606 |
+ local cross_rust_target="${cross_triples%%:*}" |
607 |
+ # extracts last element after : separator |
608 |
+ local cross_toolchain="${cross_triples##*:}" |
609 |
+ use llvm_targets_${cross_llvm_target} || die "need llvm_targets_${cross_llvm_target} target enabled" |
610 |
+ command -v ${cross_toolchain}-gcc > /dev/null 2>&1 || die "need ${cross_toolchain} cross toolchain" |
611 |
+ |
612 |
+ cat <<- _EOF_ >> "${S}"/config.toml |
613 |
+ [target.${cross_rust_target}] |
614 |
+ ar = "${cross_toolchain}-ar" |
615 |
+ cc = "${cross_toolchain}-gcc" |
616 |
+ cxx = "${cross_toolchain}-g++" |
617 |
+ linker = "${cross_toolchain}-gcc" |
618 |
+ ranlib = "${cross_toolchain}-ranlib" |
619 |
+ _EOF_ |
620 |
+ if use system-llvm; then |
621 |
+ cat <<- _EOF_ >> "${S}"/config.toml |
622 |
+ llvm-config = "$(get_llvm_prefix "${LLVM_MAX_SLOT}")/bin/llvm-config" |
623 |
+ _EOF_ |
624 |
+ fi |
625 |
+ if [[ "${cross_toolchain}" == *-musl* ]]; then |
626 |
+ cat <<- _EOF_ >> "${S}"/config.toml |
627 |
+ musl-root = "$(${cross_toolchain}-gcc -print-sysroot)/usr" |
628 |
+ _EOF_ |
629 |
+ fi |
630 |
+ |
631 |
+ # append cross target to "normal" target list |
632 |
+ # example 'target = ["powerpc64le-unknown-linux-gnu"]' |
633 |
+ # becomes 'target = ["powerpc64le-unknown-linux-gnu","aarch64-unknown-linux-gnu"]' |
634 |
+ |
635 |
+ rust_targets="${rust_targets},\"${cross_rust_target}\"" |
636 |
+ sed -i "/^target = \[/ s#\[.*\]#\[${rust_targets}\]#" config.toml || die |
637 |
+ |
638 |
+ ewarn |
639 |
+ ewarn "Enabled ${cross_rust_target} rust target" |
640 |
+ ewarn "Using ${cross_toolchain} cross toolchain" |
641 |
+ ewarn |
642 |
+ if ! has_version -b 'sys-devel/binutils[multitarget]' ; then |
643 |
+ ewarn "'sys-devel/binutils[multitarget]' is not installed" |
644 |
+ ewarn "'strip' will be unable to strip cross libraries" |
645 |
+ ewarn "cross targets will be installed with full debug information" |
646 |
+ ewarn "enable 'multitarget' USE flag for binutils to be able to strip object files" |
647 |
+ ewarn |
648 |
+ ewarn "Alternatively llvm-strip can be used, it supports stripping any target" |
649 |
+ ewarn "define STRIP=\"llvm-strip\" to use it (experimental)" |
650 |
+ ewarn |
651 |
+ fi |
652 |
+ done |
653 |
+ fi # I_KNOW_WHAT_I_AM_DOING_CROSS |
654 |
+ |
655 |
+ einfo "Rust configured with the following flags:" |
656 |
+ echo |
657 |
+ echo RUSTFLAGS="\"${RUSTFLAGS}\"" |
658 |
+ echo RUSTFLAGS_BOOTSTRAP="\"${RUSTFLAGS_BOOTSTRAP}\"" |
659 |
+ echo RUSTFLAGS_NOT_BOOTSTRAP="\"${RUSTFLAGS_NOT_BOOTSTRAP}\"" |
660 |
+ echo MAGIC_EXTRA_RUSTFLAGS="\"${MAGIC_EXTRA_RUSTFLAGS}\"" |
661 |
+ env | grep "CARGO_TARGET_.*_RUSTFLAGS=" |
662 |
+ env | grep "CFLAGS_.*" |
663 |
+ echo |
664 |
+ einfo "config.toml contents:" |
665 |
+ cat "${S}"/config.toml || die |
666 |
+ echo |
667 |
+} |
668 |
+ |
669 |
+src_compile() { |
670 |
+ RUST_BACKTRACE=1 "${EPYTHON}" ./x.py build -vv --config="${S}"/config.toml -j$(makeopts_jobs) || die |
671 |
+} |
672 |
+ |
673 |
+src_test() { |
674 |
+ # https://rustc-dev-guide.rust-lang.org/tests/intro.html |
675 |
+ |
676 |
+ # those are basic and codegen tests. |
677 |
+ local tests=( |
678 |
+ codegen |
679 |
+ codegen-units |
680 |
+ compile-fail |
681 |
+ incremental |
682 |
+ mir-opt |
683 |
+ pretty |
684 |
+ run-make |
685 |
+ ) |
686 |
+ |
687 |
+ # fails if llvm is not built with ALL targets. |
688 |
+ # and known to fail with system llvm sometimes. |
689 |
+ use system-llvm || tests+=( assembly ) |
690 |
+ |
691 |
+ # fragile/expensive/less important tests |
692 |
+ # or tests that require extra builds |
693 |
+ # TODO: instead of skipping, just make some nonfatal. |
694 |
+ if [[ ${ERUST_RUN_EXTRA_TESTS:-no} != no ]]; then |
695 |
+ tests+=( |
696 |
+ rustdoc |
697 |
+ rustdoc-js |
698 |
+ rustdoc-js-std |
699 |
+ rustdoc-ui |
700 |
+ run-make-fulldeps |
701 |
+ ui |
702 |
+ ui-fulldeps |
703 |
+ ) |
704 |
+ fi |
705 |
+ |
706 |
+ local i failed=() |
707 |
+ einfo "rust_src_test: enabled tests ${tests[@]/#/src/test/}" |
708 |
+ for i in "${tests[@]}"; do |
709 |
+ local t="src/test/${i}" |
710 |
+ einfo "rust_src_test: running ${t}" |
711 |
+ if ! ( |
712 |
+ IFS=$'\n' |
713 |
+ env $(cat "${S}"/config.env) RUST_BACKTRACE=1 \ |
714 |
+ "${EPYTHON}" ./x.py test -vv --config="${S}"/config.toml \ |
715 |
+ -j$(makeopts_jobs) --no-doc --no-fail-fast "${t}" |
716 |
+ ) |
717 |
+ then |
718 |
+ failed+=( "${t}" ) |
719 |
+ eerror "rust_src_test: ${t} failed" |
720 |
+ fi |
721 |
+ done |
722 |
+ |
723 |
+ if [[ ${#failed[@]} -ne 0 ]]; then |
724 |
+ eerror "rust_src_test: failure summary: ${failed[@]}" |
725 |
+ die "aborting due to test failures" |
726 |
+ fi |
727 |
+} |
728 |
+ |
729 |
+src_install() { |
730 |
+ ( |
731 |
+ IFS=$'\n' |
732 |
+ env $(cat "${S}"/config.env) DESTDIR="${D}" \ |
733 |
+ "${EPYTHON}" ./x.py install -vv --config="${S}"/config.toml -j$(makeopts_jobs) || die |
734 |
+ ) |
735 |
+ |
736 |
+ # bug #689562, #689160 |
737 |
+ rm -v "${ED}/usr/lib/${PN}/${PV}/etc/bash_completion.d/cargo" || die |
738 |
+ rmdir -v "${ED}/usr/lib/${PN}/${PV}"/etc{/bash_completion.d,} || die |
739 |
+ newbashcomp src/tools/cargo/src/etc/cargo.bashcomp.sh cargo |
740 |
+ |
741 |
+ local symlinks=( |
742 |
+ cargo |
743 |
+ rustc |
744 |
+ rustdoc |
745 |
+ rust-gdb |
746 |
+ rust-gdbgui |
747 |
+ rust-lldb |
748 |
+ ) |
749 |
+ |
750 |
+ use clippy && symlinks+=( clippy-driver cargo-clippy ) |
751 |
+ use miri && symlinks+=( miri cargo-miri ) |
752 |
+ use profiler && symlinks+=( rust-demangler ) |
753 |
+ use rls && symlinks+=( rls ) |
754 |
+ use rustfmt && symlinks+=( rustfmt cargo-fmt ) |
755 |
+ use rust-analyzer && symlinks+=( rust-analyzer ) |
756 |
+ |
757 |
+ einfo "installing eselect-rust symlinks and paths: ${symlinks[@]}" |
758 |
+ local i |
759 |
+ for i in "${symlinks[@]}"; do |
760 |
+ # we need realpath on /usr/bin/* symlink return version-appended binary path. |
761 |
+ # so /usr/bin/rustc should point to /usr/lib/rust/<ver>/bin/rustc-<ver> |
762 |
+ # need to fix eselect-rust to remove this hack. |
763 |
+ local ver_i="${i}-${PV}" |
764 |
+ if [[ -f "${ED}/usr/lib/${PN}/${PV}/bin/${i}" ]]; then |
765 |
+ einfo "Installing ${i} symlink" |
766 |
+ ln -v "${ED}/usr/lib/${PN}/${PV}/bin/${i}" "${ED}/usr/lib/${PN}/${PV}/bin/${ver_i}" || die |
767 |
+ else |
768 |
+ ewarn "${i} symlink requested, but source file not found" |
769 |
+ ewarn "please report this" |
770 |
+ fi |
771 |
+ dosym "../lib/${PN}/${PV}/bin/${ver_i}" "/usr/bin/${ver_i}" |
772 |
+ done |
773 |
+ |
774 |
+ # symlinks to switch components to active rust in eselect |
775 |
+ dosym "${PV}/lib" "/usr/lib/${PN}/lib-${PV}" |
776 |
+ dosym "${PV}/libexec" "/usr/lib/${PN}/libexec-${PV}" |
777 |
+ dosym "${PV}/share/man" "/usr/lib/${PN}/man-${PV}" |
778 |
+ dosym "rust/${PV}/lib/rustlib" "/usr/lib/rustlib-${PV}" |
779 |
+ dosym "../../lib/${PN}/${PV}/share/doc/rust" "/usr/share/doc/${P}" |
780 |
+ |
781 |
+ newenvd - "50${P}" <<-_EOF_ |
782 |
+ LDPATH="${EPREFIX}/usr/lib/rust/lib" |
783 |
+ MANPATH="${EPREFIX}/usr/lib/rust/man" |
784 |
+ _EOF_ |
785 |
+ |
786 |
+ rm -rf "${ED}/usr/lib/${PN}/${PV}"/*.old || die |
787 |
+ rm -rf "${ED}/usr/lib/${PN}/${PV}/doc"/*.old || die |
788 |
+ |
789 |
+ # note: eselect-rust adds EROOT to all paths below |
790 |
+ cat <<-_EOF_ > "${T}/provider-${P}" |
791 |
+ /usr/bin/cargo |
792 |
+ /usr/bin/rustdoc |
793 |
+ /usr/bin/rust-gdb |
794 |
+ /usr/bin/rust-gdbgui |
795 |
+ /usr/bin/rust-lldb |
796 |
+ /usr/lib/rustlib |
797 |
+ /usr/lib/rust/lib |
798 |
+ /usr/lib/rust/libexec |
799 |
+ /usr/lib/rust/man |
800 |
+ /usr/share/doc/rust |
801 |
+ _EOF_ |
802 |
+ |
803 |
+ if use clippy; then |
804 |
+ echo /usr/bin/clippy-driver >> "${T}/provider-${P}" |
805 |
+ echo /usr/bin/cargo-clippy >> "${T}/provider-${P}" |
806 |
+ fi |
807 |
+ if use miri; then |
808 |
+ echo /usr/bin/miri >> "${T}/provider-${P}" |
809 |
+ echo /usr/bin/cargo-miri >> "${T}/provider-${P}" |
810 |
+ fi |
811 |
+ if use profiler; then |
812 |
+ echo /usr/bin/rust-demangler >> "${T}/provider-${P}" |
813 |
+ fi |
814 |
+ if use rls; then |
815 |
+ echo /usr/bin/rls >> "${T}/provider-${P}" |
816 |
+ fi |
817 |
+ if use rustfmt; then |
818 |
+ echo /usr/bin/rustfmt >> "${T}/provider-${P}" |
819 |
+ echo /usr/bin/cargo-fmt >> "${T}/provider-${P}" |
820 |
+ fi |
821 |
+ if use rust-analyzer; then |
822 |
+ echo /usr/bin/rust-analyzer >> "${T}/provider-${P}" |
823 |
+ fi |
824 |
+ |
825 |
+ insinto /etc/env.d/rust |
826 |
+ doins "${T}/provider-${P}" |
827 |
+ |
828 |
+ if use dist; then |
829 |
+ insinto "/usr/lib/${PN}/${PV}/dist" |
830 |
+ doins -r "${S}/build/dist/." |
831 |
+ fi |
832 |
+} |
833 |
+ |
834 |
+pkg_postinst() { |
835 |
+ eselect rust update |
836 |
+ |
837 |
+ if has_version sys-devel/gdb || has_version dev-util/lldb; then |
838 |
+ elog "Rust installs a helper script for calling GDB and LLDB," |
839 |
+ elog "for your convenience it is installed under /usr/bin/rust-{gdb,lldb}-${PV}." |
840 |
+ fi |
841 |
+ |
842 |
+ if has_version app-editors/emacs; then |
843 |
+ elog "install app-emacs/rust-mode to get emacs support for rust." |
844 |
+ fi |
845 |
+ |
846 |
+ if has_version app-editors/gvim || has_version app-editors/vim; then |
847 |
+ elog "install app-vim/rust-vim to get vim support for rust." |
848 |
+ fi |
849 |
+} |
850 |
+ |
851 |
+pkg_postrm() { |
852 |
+ eselect rust cleanup |
853 |
+} |