feat(servo): isolate profiles with hardware sidecars

2026-07-09 20:27:22 -04:00
parent 78dc86b18e
commit c28ec2bee8
92 changed files with 10306 additions and 1485 deletions
@@ -0,0 +1,75 @@
+#!/usr/bin/env bash
+
+ely_append_encoded_rustflag() {
+    local flag="$1"
+    local separator=$'\x1f'
+    if [[ -n "${CARGO_ENCODED_RUSTFLAGS:-}" ]]; then
+        CARGO_ENCODED_RUSTFLAGS+="${separator}${flag}"
+    else
+        CARGO_ENCODED_RUSTFLAGS="${flag}"
+    fi
+    export CARGO_ENCODED_RUSTFLAGS
+}
+
+ely_path_variants() {
+    local path="$1"
+    local canonical_path=""
+    printf '%s\n' "${path}"
+    if [[ -d "${path}" ]]; then
+        canonical_path="$(cd "${path}" && pwd -P)"
+        if [[ "${canonical_path}" != "${path}" ]]; then
+            printf '%s\n' "${canonical_path}"
+        fi
+    fi
+    if command -v cygpath >/dev/null 2>&1; then
+        cygpath -m "${path}"
+        cygpath -w "${path}"
+    fi
+}
+
+ely_add_release_path_remap() {
+    local path="$1"
+    local replacement="$2"
+    local variant
+    while IFS= read -r variant; do
+        [[ -n "${variant}" ]] || continue
+        ely_append_encoded_rustflag "--remap-path-prefix=${variant}=${replacement}"
+    done < <(ely_path_variants "${path}")
+}
+
+ely_set_release_build_revision() {
+    local repo_root="$1"
+    local revision
+    if [[ -n "${ELY_BUILD_REVISION+x}" || ! -e "${repo_root}/.git" ]]; then
+        return 0
+    fi
+
+    revision="$(git -C "${repo_root}" rev-parse --short=12 HEAD)"
+    if [[ -n "$(git -C "${repo_root}" status --porcelain=v1 --untracked-files=normal)" ]]; then
+        revision+="-dirty"
+    fi
+    ELY_BUILD_REVISION="${revision}"
+    export ELY_BUILD_REVISION
+}
+
+ely_configure_release_build_env() {
+    local repo_root="$1"
+    local target_dir="$2"
+    local cargo_home="${CARGO_HOME:-${HOME}/.cargo}"
+    local rustup_home="${RUSTUP_HOME:-${HOME}/.rustup}"
+    local rust_sysroot
+
+    if [[ -n "${RUSTFLAGS:-}" ]]; then
+        echo "RUSTFLAGS cannot be combined safely with release path remapping; use CARGO_ENCODED_RUSTFLAGS" >&2
+        return 1
+    fi
+
+    ely_set_release_build_revision "${repo_root}"
+    rust_sysroot="$(rustc --print sysroot)"
+    ely_append_encoded_rustflag "--remap-path-scope=object"
+    ely_add_release_path_remap "${cargo_home}" "[cargo]"
+    ely_add_release_path_remap "${rustup_home}" "[rustup]"
+    ely_add_release_path_remap "${rust_sysroot}" "[rust-sysroot]"
+    ely_add_release_path_remap "${repo_root}" "."
+    ely_add_release_path_remap "${target_dir}" "[target]"
+}