android: Update to NDK r26b, current LTS

Author: maurer

config.example.toml

@@ -392,7 +392,7 @@
 #metrics = false
 
 # Specify the location of the Android NDK. Used when targeting Android.
-#android-ndk = "/path/to/android-ndk-r25b"
+#android-ndk = "/path/to/android-ndk-r26b"
 
 # =============================================================================
 # General install configuration options

src/bootstrap/src/utils/cc_detect.rs

@@ -248,7 +248,7 @@ pub(crate) fn ndk_compiler(compiler: Language, triple: &str, ndk: &Path) -> Path
     } else if cfg!(target_os = "windows") {
         "windows-x86_64"
     } else {
-        // NDK r25b only has official releases for macOS, Windows and Linux.
+        // NDK r26b only has official releases for macOS, Windows and Linux.
         // Try the Linux directory everywhere else, on the assumption that the OS has an
         // emulation layer that can cope (e.g. BSDs).
         "linux-x86_64"

src/bootstrap/src/utils/change_tracker.rs

@@ -170,4 +170,9 @@ pub const CONFIG_CHANGE_HISTORY: &[ChangeInfo] = &[
         severity: ChangeSeverity::Warning,
         summary: "`rust.split-debuginfo` has been moved to `target.<triple>.split-debuginfo` and its default value is determined for each target individually.",
     },
+    ChangeInfo {
+        change_id: 120593,
+        severity: ChangeSeverity::Info,
+        summary: "Removed android-ndk r25b support in favor of android-ndk r26b.",
+    },
 ];

src/ci/docker/host-x86_64/aarch64-android/Dockerfile

@@ -6,7 +6,7 @@ RUN sh /scripts/android-base-apt-get.sh
 
 COPY scripts/android-ndk.sh /scripts/
 RUN . /scripts/android-ndk.sh && \
-    download_ndk android-ndk-r25b-linux.zip
+    download_ndk android-ndk-r26b-linux.zip
 
 RUN dpkg --add-architecture i386 && \
     apt-get update && \

src/ci/docker/host-x86_64/dist-android/Dockerfile

@@ -6,7 +6,7 @@ RUN sh /scripts/android-base-apt-get.sh
 # ndk
 COPY scripts/android-ndk.sh /scripts/
 RUN . /scripts/android-ndk.sh && \
-    download_ndk android-ndk-r25b-linux.zip
+    download_ndk android-ndk-r26b-linux.zip
 
 # env
 ENV TARGETS=arm-linux-androideabi