Upgrade crosstool for loongarch64-unknown-linux-gnu target (#1540)

Fixes #1538

Author: Emilgardis

.changes/1540.json

@@ -0,0 +1,5 @@
+{
+    "description": "Upgrade the crosstool for the loongarch64-unknown-linux-gnu target",
+    "issues": [1538],
+    "type": "fixed"
+}

README.md

@@ -224,7 +224,7 @@ terminate.
 | `i686-linux-android` [1]               | 9.0.8  | 9.0.8  | ✓   | 6.1.0 |   ✓    |
 | `i686-pc-windows-gnu`                  | N/A    | 9.4    | ✓   | N/A   |   ✓    |
 | `i686-unknown-linux-gnu`               | 2.31   | 9.4.0  | ✓   | 6.1.0 |   ✓    |
-| `loongarch64-unknown-linux-gnu`        | 2.36   | 13.2.0 | ✓   | 8.2.2 |   ✓    |
+| `loongarch64-unknown-linux-gnu`        | 2.36   | 14.2.0 | ✓   | 8.2.2 |   ✓    |
 | `mips-unknown-linux-gnu`               | 2.30   | 9.4.0  | ✓   | 6.1.0 |   ✓    |
 | `mips-unknown-linux-musl`              | 1.2.3  | 9.2.0  | ✓   | 6.1.0 |   ✓    |
 | `mips64-unknown-linux-gnuabi64`        | 2.30   | 9.4.0  | ✓   | 6.1.0 |   ✓    |

docker/Dockerfile.loongarch64-unknown-linux-gnu

@@ -15,7 +15,7 @@ FROM cross-base as build
 ARG VERBOSE
 COPY crosstool-ng.sh /
 COPY crosstool-config/loongarch64-unknown-linux-gnu.config /
-RUN /crosstool-ng.sh loongarch64-unknown-linux-gnu.config 5
+RUN /crosstool-ng.sh loongarch64-unknown-linux-gnu.config 5 ed12fa68402f58e171a6f79500f73f4781fdc9e5
 
 ENV PATH /x-tools/loongarch64-unknown-linux-gnu/bin/:$PATH
 

docker/crosstool-config/loongarch64-unknown-linux-gnu.config

@@ -21,9 +21,9 @@ CT_GLIBC_VERSION="2.36"
 CT_GLIBC_2_17_or_later=y
 CT_GLIBC_later_than_2_14=y
 CT_GLIBC_2_14_or_later=y
-CT_GCC_V_13=y
+CT_GCC_V_14=y
 # CT_GCC_NO_VERSIONS is not set
-CT_GCC_VERSION="13.2.0"
+CT_GCC_VERSION="14.2.0"
 CT_GCC_later_than_7=y
 CT_GCC_7_or_later=y
 CT_GCC_later_than_6=y

docker/crosstool-ng.sh

@@ -17,8 +17,8 @@ silence_stdout() {
 main() {
     local config="${1}"
     local nproc="${2}"
-    local ctng_version=1.26.0
-    local ctng_url="https://github.com/crosstool-ng/crosstool-ng/archive/crosstool-ng-${ctng_version}.tar.gz"
+    local ctng_version=${3:-crosstool-ng-1.26.0}
+    local ctng_url="https://github.com/crosstool-ng/crosstool-ng"
     local username=crosstool
     local crosstooldir=/opt/crosstool
     local buildir
@@ -51,8 +51,11 @@ main() {
 
     pushd "${td}"
 
-    curl --retry 3 -sSfL "${ctng_url}" | tar xzf -
-    pushd "crosstool-ng-crosstool-ng-${ctng_version}"
+    mkdir "crosstool-ng-${ctng_version}"
+    pushd "crosstool-ng-${ctng_version}"
+    git init
+    git fetch --depth=1 "${ctng_url}" "${ctng_version}"
+    git reset --hard FETCH_HEAD
     ./bootstrap
     ./configure --prefix="${crosstooldir}"
     make -j"${nproc}"