From bcbf41a1f19126f842de903fffefc60eb9fdc33a Mon Sep 17 00:00:00 2001
From: Subodh Dubey <Subodh.Dubey@amd.com>
Date: Wed, 11 Feb 2026 13:46:05 +0000
Subject: [PATCH 1/4] Add sccache to manylinux PyTorch build image

---
 dockerfiles/build_manylinux_x86_64.Dockerfile |  5 +++
 dockerfiles/install_sccache.sh                | 40 +++++++++++++++++++
 2 files changed, 45 insertions(+)
 create mode 100644 dockerfiles/install_sccache.sh

diff --git a/dockerfiles/build_manylinux_x86_64.Dockerfile b/dockerfiles/build_manylinux_x86_64.Dockerfile
index 17cf218d9a2..22d0ae40ee3 100644
--- a/dockerfiles/build_manylinux_x86_64.Dockerfile
+++ b/dockerfiles/build_manylinux_x86_64.Dockerfile
@@ -29,6 +29,11 @@ WORKDIR /install-ccache
 COPY install_ccache.sh ./
 RUN ./install_ccache.sh "4.11.2" && rm -rf /install-ccache
 
+######## SCCache ########
+WORKDIR /install-sccache
+COPY install_sccache.sh ./
+RUN ./install_sccache.sh "0.13.0" && rm -rf /install-sccache
+
 ######## CMake ########
 WORKDIR /install-cmake
 ENV CMAKE_VERSION="3.27.9"
diff --git a/dockerfiles/install_sccache.sh b/dockerfiles/install_sccache.sh
new file mode 100644
index 00000000000..99d910ad216
--- /dev/null
+++ b/dockerfiles/install_sccache.sh
@@ -0,0 +1,40 @@
+#!/bin/bash
+# Install sccache from official GitHub releases.
+#
+# Usage: ./install_sccache.sh <VERSION>
+# Example: ./install_sccache.sh "0.13.0"
+
+set -euo pipefail
+
+SCCACHE_VERSION="$1"
+
+ARCH="$(uname -m)"
+
+# Map architecture to sccache release naming convention
+case "${ARCH}" in
+    x86_64)
+        SCCACHE_ARCH="x86_64-unknown-linux-musl"
+        ;;
+    aarch64)
+        SCCACHE_ARCH="aarch64-unknown-linux-musl"
+        ;;
+    *)
+        echo "Unsupported architecture: ${ARCH}"
+        exit 1
+        ;;
+esac
+
+SCCACHE_TARBALL="sccache-v${SCCACHE_VERSION}-${SCCACHE_ARCH}.tar.gz"
+SCCACHE_URL="https://github.com/mozilla/sccache/releases/download/v${SCCACHE_VERSION}/${SCCACHE_TARBALL}"
+
+echo "Downloading sccache ${SCCACHE_VERSION} for ${ARCH}..."
+curl --silent --fail --show-error --location \
+    "${SCCACHE_URL}" \
+    --output sccache.tar.gz
+
+tar xf sccache.tar.gz
+cp "sccache-v${SCCACHE_VERSION}-${SCCACHE_ARCH}/sccache" /usr/local/bin/
+chmod +x /usr/local/bin/sccache
+
+echo "sccache installed successfully:"
+sccache --version

From bc809c7fe50e3a218ef93342572a3b1cb10aad95 Mon Sep 17 00:00:00 2001
From: Subodh Dubey <Subodh.Dubey@amd.com>
Date: Wed, 11 Feb 2026 13:49:41 +0000
Subject: [PATCH 2/4] Update sccache version in manylinux Dockerfile to 0.14.0

---
 dockerfiles/build_manylinux_x86_64.Dockerfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dockerfiles/build_manylinux_x86_64.Dockerfile b/dockerfiles/build_manylinux_x86_64.Dockerfile
index 22d0ae40ee3..92878f888e8 100644
--- a/dockerfiles/build_manylinux_x86_64.Dockerfile
+++ b/dockerfiles/build_manylinux_x86_64.Dockerfile
@@ -32,7 +32,7 @@ RUN ./install_ccache.sh "4.11.2" && rm -rf /install-ccache
 ######## SCCache ########
 WORKDIR /install-sccache
 COPY install_sccache.sh ./
-RUN ./install_sccache.sh "0.13.0" && rm -rf /install-sccache
+RUN ./install_sccache.sh "0.14.0" && rm -rf /install-sccache
 
 ######## CMake ########
 WORKDIR /install-cmake

From 7260ca3f28438a0fff058c0d0c5df19fdcb22cb8 Mon Sep 17 00:00:00 2001
From: Subodh Dubey <Subodh.Dubey@amd.com>
Date: Wed, 11 Feb 2026 14:05:40 +0000
Subject: [PATCH 3/4] Make install_sccache.sh executable like other install
 scripts

---
 dockerfiles/install_sccache.sh | 0
 1 file changed, 0 insertions(+), 0 deletions(-)
 mode change 100644 => 100755 dockerfiles/install_sccache.sh

diff --git a/dockerfiles/install_sccache.sh b/dockerfiles/install_sccache.sh
old mode 100644
new mode 100755

From 083d7951e381036f1d845ba261a372eb56cfd10e Mon Sep 17 00:00:00 2001
From: Subodh Dubey <Subodh.Dubey@amd.com>
Date: Wed, 11 Feb 2026 16:57:13 +0000
Subject: [PATCH 4/4] Refactor install_sccache.sh to simplify architecture
 check

---
 dockerfiles/install_sccache.sh | 19 +++++--------------
 1 file changed, 5 insertions(+), 14 deletions(-)

diff --git a/dockerfiles/install_sccache.sh b/dockerfiles/install_sccache.sh
index 99d910ad216..44babedafe7 100755
--- a/dockerfiles/install_sccache.sh
+++ b/dockerfiles/install_sccache.sh
@@ -9,20 +9,11 @@ set -euo pipefail
 SCCACHE_VERSION="$1"
 
 ARCH="$(uname -m)"
-
-# Map architecture to sccache release naming convention
-case "${ARCH}" in
-    x86_64)
-        SCCACHE_ARCH="x86_64-unknown-linux-musl"
-        ;;
-    aarch64)
-        SCCACHE_ARCH="aarch64-unknown-linux-musl"
-        ;;
-    *)
-        echo "Unsupported architecture: ${ARCH}"
-        exit 1
-        ;;
-esac
+if [ "${ARCH}" != "x86_64" ]; then
+    echo "Unsupported architecture: ${ARCH}. Only x86_64 is supported."
+    exit 1
+fi
+SCCACHE_ARCH="x86_64-unknown-linux-musl"
 
 SCCACHE_TARBALL="sccache-v${SCCACHE_VERSION}-${SCCACHE_ARCH}.tar.gz"
 SCCACHE_URL="https://github.com/mozilla/sccache/releases/download/v${SCCACHE_VERSION}/${SCCACHE_TARBALL}"