Fix *-solaris targets

Adapted from rust-lang/rust#108951 and rust-lang/rust#81229.

.changes/1495.json

@@ -0,0 +1,6 @@
+{
+    "description": "Fix `*-solaris` targets",
+    "issues": [1424],
+    "type": "fixed",
+    "breaking": true
+}

docker/solaris.sh

@@ -57,28 +57,33 @@ main() {
     esac
 
     apt-key adv --batch --yes --keyserver keyserver.ubuntu.com --recv-keys 74DA7924C5513486
-    add-apt-repository -y 'deb http://apt.dilos.org/dilos dilos2-testing main'
+    add-apt-repository -y 'deb http://apt.dilos.org/dilos dilos2 main'
     dpkg --add-architecture "${apt_arch}"
     apt-get update
-    # shellcheck disable=SC2046
-    apt-get download $(apt-cache depends --recurse --no-replaces \
+    apt-get install -y --download-only \
         "libc:${apt_arch}"            \
-        "liblgrp-dev:${apt_arch}"     \
         "liblgrp:${apt_arch}"         \
         "libm-dev:${apt_arch}"        \
         "libpthread:${apt_arch}"      \
         "libresolv:${apt_arch}"       \
         "librt:${apt_arch}"           \
-        "libsendfile-dev:${apt_arch}" \
         "libsendfile:${apt_arch}"     \
         "libsocket:${apt_arch}"       \
         "system-crt:${apt_arch}"      \
-        "system-header:${apt_arch}"   \
-        | grep "^\w")
+        "system-header:${apt_arch}"
 
-    for deb in *"${apt_arch}.deb"; do
+    for deb in /var/cache/apt/archives/*"${apt_arch}.deb"; do
         dpkg -x "${deb}" "${td}/solaris"
     done
+    apt-get clean
+
+    # The -dev packages are not available from the apt repository we're using.
+    # However, those packages are just symlinks from *.so to *.so.<version>.
+    # This makes all those symlinks.
+    while IFS= read -r -d '' lib; do
+        link_name=${lib%.so.*}.so
+        [ -e "$link_name" ] || ln -sf "${lib##*/}" "$link_name"
+    done < <(find . -name '*.so.*' -print0)
 
     cd binutils-build
     ../binutils/configure \

src/docker/provided_images.rs

@@ -228,6 +228,16 @@ pub static PROVIDED_IMAGES: &[ProvidedImage] = &[
             platforms: &[ImagePlatform::X86_64_UNKNOWN_LINUX_GNU],
             sub: None
         },
+        ProvidedImage {
+            name: "sparcv9-sun-solaris",
+            platforms: &[ImagePlatform::X86_64_UNKNOWN_LINUX_GNU],
+            sub: None
+        },
+        ProvidedImage {
+            name: "x86_64-pc-solaris",
+            platforms: &[ImagePlatform::X86_64_UNKNOWN_LINUX_GNU],
+            sub: None
+        },
         ProvidedImage {
             name: "x86_64-unknown-illumos",
             platforms: &[ImagePlatform::X86_64_UNKNOWN_LINUX_GNU],

targets.toml

@@ -447,15 +447,13 @@ dylib = true
 std = true
 
 [[target]]
-disabled = true # https://github.com/cross-rs/cross/issues/1424
 target = "sparcv9-sun-solaris"
 os = "ubuntu-latest"
 cpp = true
 dylib = true
 std = true
 
 [[target]]
-disabled = true # https://github.com/cross-rs/cross/issues/1424
 target = "x86_64-pc-solaris"
 os = "ubuntu-latest"
 cpp = true