Cleanup custom mingw in CI

2 files changed, 4 insertions, 40 deletions

diff --git a/src/ci/scripts/install-mingw.sh b/src/ci/scripts/install-mingw.sh
index 45541b8b693..38af8b6aceb 100755
--- a/src/ci/scripts/install-mingw.sh
+++ b/src/ci/scripts/install-mingw.sh
@@ -1,8 +1,6 @@
 #!/bin/bash
 # If we need to download a custom MinGW, do so here and set the path
 # appropriately.
-#
-# Otherwise install MinGW through `pacman`
 
 set -euo pipefail
 IFS=$'\n\t'
@@ -16,19 +14,16 @@ if isWindows && isKnownToBeMingwBuild; then
     case "${CI_JOB_NAME}" in
         *i686*)
             bits=32
-            arch=i686
             mingw_archive="${MINGW_ARCHIVE_32}"
             ;;
         *x86_64*)
             bits=64
-            arch=x86_64
             mingw_archive="${MINGW_ARCHIVE_64}"
             ;;
         *aarch64*)
             # aarch64 is a cross-compiled target. Use the x86_64
             # mingw, since that's the host architecture.
             bits=64
-            arch=x86_64
             mingw_archive="${MINGW_ARCHIVE_64}"
             ;;
         *)
@@ -38,13 +33,9 @@ if isWindows && isKnownToBeMingwBuild; then
             ;;
     esac
 
-    if [[ "${CUSTOM_MINGW:-0}" == 0 ]]; then
-        pacman -S --noconfirm --needed mingw-w64-$arch-toolchain
-    else
-        mingw_dir="mingw${bits}"
+    mingw_dir="mingw${bits}"
 
-        curl -o mingw.7z "${MIRRORS_BASE}/${mingw_archive}"
-        7z x -y mingw.7z > /dev/null
-        ciCommandAddPath "$(pwd)/${mingw_dir}/bin"
-    fi
+    curl -o mingw.7z "${MIRRORS_BASE}/${mingw_archive}"
+    7z x -y mingw.7z > /dev/null
+    ciCommandAddPath "$(pwd)/${mingw_dir}/bin"
 fi
diff --git a/src/ci/scripts/install-msys2.sh b/src/ci/scripts/install-msys2.sh
deleted file mode 100755
index 968b1e572e4..00000000000
--- a/src/ci/scripts/install-msys2.sh
+++ /dev/null
@@ -1,27 +0,0 @@
-#!/bin/bash
-# Clean up and prepare the MSYS2 installation.
-# MSYS2 is used by the MinGW toolchain for assembling things.
-
-set -euo pipefail
-IFS=$'\n\t'
-
-source "$(cd "$(dirname "$0")" && pwd)/../shared.sh"
-if isWindows; then
-    # Detect the native Python version installed on the agent. On GitHub
-    # Actions, the C:\hostedtoolcache\windows\Python directory contains a
-    # subdirectory for each installed Python version.
-    #
-    # The -V flag of the sort command sorts the input by version number.
-    native_python_version="$(ls /c/hostedtoolcache/windows/Python | sort -Vr | head -n 1)"
-
-    # Make sure we use the native python interpreter instead of some msys equivalent
-    # one way or another. The msys interpreters seem to have weird path conversions
-    # baked in which break LLVM's build system one way or another, so let's use the
-    # native version which keeps everything as native as possible.
-    python_home="/c/hostedtoolcache/windows/Python/${native_python_version}/x64"
-    if ! [[ -f "${python_home}/python3.exe" ]]; then
-        cp "${python_home}/python.exe" "${python_home}/python3.exe"
-    fi
-    ciCommandAddPath "C:\\hostedtoolcache\\windows\\Python\\${native_python_version}\\x64"
-    ciCommandAddPath "C:\\hostedtoolcache\\windows\\Python\\${native_python_version}\\x64\\Scripts"
-fi