From d19a12436925fc7108c99fb40caa51e7f32a2819 Mon Sep 17 00:00:00 2001
From: Bart <bthomee@users.noreply.github.com>
Date: Tue, 6 Jan 2026 14:24:30 -0500
Subject: [PATCH 1/7] Build ccache from source

---
 docker/debian/Dockerfile | 66 ++++++++++++++++++++++++++--------------
 docker/debian/README.md  |  6 ++++
 docker/rhel/Dockerfile   | 66 ++++++++++++++++++++++++++--------------
 docker/rhel/README.md    |  5 +++
 docker/ubuntu/Dockerfile | 57 ++++++++++++++++++++++++++--------
 docker/ubuntu/README.md  |  8 +++++
 6 files changed, 151 insertions(+), 57 deletions(-)

diff --git a/docker/debian/Dockerfile b/docker/debian/Dockerfile
index 8ef120a..493cbfb 100644
--- a/docker/debian/Dockerfile
+++ b/docker/debian/Dockerfile
@@ -79,27 +79,6 @@ RUN pip install --no-cache \
   gcovr==${GCOVR_VERSION} \
   cmake==${CMAKE_VERSION}
 
-# Install ccache. Note that the ccache version from the package manager is
-# installed for Debian Bullseye, as the latest version requires a newer GLIBC
-# version, and older compatible releases are x86-64 only.
-ARG CCACHE_VERSION
-
-RUN <<EOF
-if [[ "${DEBIAN_VERSION}" == "bullseye" ]]; then
-  apt-get update
-  apt-get install -y --no-install-recommends ccache
-  apt-get clean
-  rm -rf /var/lib/apt/lists/*
-else
-  ARCH=$(uname -m)
-  wget -O ccache.tar.xz https://github.com/ccache/ccache/releases/download/v${CCACHE_VERSION}/ccache-${CCACHE_VERSION}-linux-${ARCH}.tar.xz
-  tar -xf ccache.tar.xz
-  cp ccache-${CCACHE_VERSION}-linux-${ARCH}/ccache /usr/local/bin
-  rm -r ccache-${CCACHE_VERSION}-linux-${ARCH}
-  rm ccache.tar.xz
-fi
-EOF
-
 # Install mold.
 ARG MOLD_VERSION
 
@@ -119,7 +98,6 @@ ENV PATH="$CARGO_HOME/bin:$PATH"
 
 # Print versions.
 RUN <<EOF
-ccache --version
 cmake --version
 conan --version
 gcovr --version
@@ -192,6 +170,28 @@ if [[ "${CXX_VER}" != "${GCC_VERSION}" ]]; then
 fi
 EOF
 
+# Build ccache from source to avoid incompatible GLIBC versions.
+ARG CCACHE_VERSION
+
+RUN <<EOF
+# Clone the repository and checkout the desired version.
+git clone https://github.com/ccache/ccache
+cd ccache
+git checkout v${CCACHE_VERSION}
+
+# Build, install, and clean up.
+mkdir build
+cd build
+cmake -D CMAKE_BUILD_TYPE=Release -D ENABLE_TESTING=OFF ..
+make
+make install
+cd ../..
+rm -rf ccache
+
+# Verify the installation.
+ccache --version
+EOF
+
 # Set the Conan home directory, so the users of this image can find the default
 # profile.
 ENV HOME=/root
@@ -285,6 +285,28 @@ if [[ "${CXX_VER}" != "${CLANG_VERSION}" ]]; then
 fi
 EOF
 
+# Build ccache from source to avoid incompatible GLIBC versions.
+ARG CCACHE_VERSION
+
+RUN <<EOF
+# Clone the repository and checkout the desired version.
+git clone https://github.com/ccache/ccache
+cd ccache
+git checkout v${CCACHE_VERSION}
+
+# Build, install, and clean up.
+mkdir build
+cd build
+cmake -D CMAKE_BUILD_TYPE=Release -D ENABLE_TESTING=OFF ..
+make
+make install
+cd ../..
+rm -rf ccache
+
+# Verify the installation.
+ccache --version
+EOF
+
 # Set the Conan home directory, so the users of this image can find the default
 # profile.
 ENV HOME=/root
diff --git a/docker/debian/README.md b/docker/debian/README.md
index de87521..6f4dcf3 100644
--- a/docker/debian/README.md
+++ b/docker/debian/README.md
@@ -66,9 +66,12 @@ In order to build a GCC image for Bullseye, you also need to explicitly set
 `BASE_IMAGE` build argument, e.g.
 
 ```shell
+# The version of the distro to use.
 DEBIAN_VERSION=bullseye
+# The version of GCC to use, including corresponding base image.
 GCC_VERSION=12
 BASE_IMAGE=ghcr.io/xrplf/ci/gcc:${GCC_VERSION}-bullseye
+# The versions of the tools to use.
 CCACHE_VERSION=4.12.2
 CMAKE_VERSION=4.1.0
 CONAN_VERSION=2.22.2
@@ -100,8 +103,11 @@ In order to build an image for Clang, run the commands below from the root
 directory of the repository.
 
 ```shell
+# The version of the distro to use.
 DEBIAN_VERSION=bookworm
+# The version of Clang to use.
 CLANG_VERSION=17
+# The versions of the tools to use.
 CCACHE_VERSION=4.12.2
 CMAKE_VERSION=4.1.0
 CONAN_VERSION=2.22.2
diff --git a/docker/rhel/Dockerfile b/docker/rhel/Dockerfile
index 1db0ec9..8221506 100644
--- a/docker/rhel/Dockerfile
+++ b/docker/rhel/Dockerfile
@@ -90,27 +90,6 @@ RUN pip install --no-cache \
   gcovr==${GCOVR_VERSION} \
   cmake==${CMAKE_VERSION}
 
-# Install ccache. Note that the ccache version from the package manager is
-# installed for RHEL 8, as the latest version requires a newer GLIBC version,
-# and older compatible releases are x86-64 only.
-ARG CCACHE_VERSION
-
-RUN <<EOF
-if [[ "${RHEL_VERSION}" == "8" ]]; then
-  dnf update -y
-  dnf install -y --allowerasing --setopt=tsflags=nodocs ccache
-  dnf clean -y all
-  rm -rf /var/cache/dnf/*
-else
-  ARCH=$(uname -m)
-  wget -O ccache.tar.xz https://github.com/ccache/ccache/releases/download/v${CCACHE_VERSION}/ccache-${CCACHE_VERSION}-linux-${ARCH}.tar.xz
-  tar -xf ccache.tar.xz
-  cp ccache-${CCACHE_VERSION}-linux-${ARCH}/ccache /usr/local/bin
-  rm -r ccache-${CCACHE_VERSION}-linux-${ARCH}
-  rm ccache.tar.xz
-fi
-EOF
-
 # Install mold.
 ARG MOLD_VERSION
 
@@ -130,7 +109,6 @@ ENV PATH="$CARGO_HOME/bin:$PATH"
 
 # Print versions.
 RUN <<EOF
-ccache --version
 cmake --version
 conan --version
 gcovr --version
@@ -204,6 +182,28 @@ if [[ "${CXX_VER}" != "${GCC_VERSION}" ]]; then
 fi
 EOF
 
+# Build ccache from source to avoid incompatible GLIBC versions.
+ARG CCACHE_VERSION
+
+RUN <<EOF
+# Clone the repository and checkout the desired version.
+git clone https://github.com/ccache/ccache
+cd ccache
+git checkout v${CCACHE_VERSION}
+
+# Build, install, and clean up.
+mkdir build
+cd build
+cmake -D CMAKE_BUILD_TYPE=Release -D ENABLE_TESTING=OFF ..
+make
+make install
+cd ../..
+rm -rf ccache
+
+# Verify the installation.
+ccache --version
+EOF
+
 # Set the Conan home directory, so the users of this image can find the default
 # profile.
 ENV HOME=/root
@@ -280,6 +280,28 @@ if [[ ${CXX_VER} -lt ${MINIMUM_CLANG_VERSION} ]]; then
 fi
 EOF
 
+# Build ccache from source to avoid incompatible GLIBC versions.
+ARG CCACHE_VERSION
+
+RUN <<EOF
+# Clone the repository and checkout the desired version.
+git clone https://github.com/ccache/ccache
+cd ccache
+git checkout v${CCACHE_VERSION}
+
+# Build, install, and clean up.
+mkdir build
+cd build
+cmake -D CMAKE_BUILD_TYPE=Release -D ENABLE_TESTING=OFF ..
+make
+make install
+cd ../..
+rm -rf ccache
+
+# Verify the installation.
+ccache --version
+EOF
+
 # Set the Conan home directory, so the users of this image can find the default
 # profile.
 ENV HOME=/root
diff --git a/docker/rhel/README.md b/docker/rhel/README.md
index 2a3942e..a6a0f9c 100644
--- a/docker/rhel/README.md
+++ b/docker/rhel/README.md
@@ -23,8 +23,11 @@ In order to build the image for GCC, run the commands below from the root
 directory of the repository.
 
 ```shell
+# The version of the distro to use.
 RHEL_VERSION=9
+# The version of GCC to use.
 GCC_VERSION=12
+# The versions of the tools to use.
 CCACHE_VERSION=4.12.2
 CMAKE_VERSION=4.1.0
 CONAN_VERSION=2.22.2
@@ -55,7 +58,9 @@ In order to build the image for Clang, run the commands below from the root
 directory of the repository.
 
 ```shell
+# The version of the distro to use.
 RHEL_VERSION=10
+# The versions of the tools to use.
 CCACHE_VERSION=4.12.2
 CMAKE_VERSION=4.1.0
 CONAN_VERSION=2.22.2
diff --git a/docker/ubuntu/Dockerfile b/docker/ubuntu/Dockerfile
index 9e80c3e..3947a00 100644
--- a/docker/ubuntu/Dockerfile
+++ b/docker/ubuntu/Dockerfile
@@ -62,18 +62,6 @@ RUN pip install --no-cache \
   gcovr==${GCOVR_VERSION} \
   cmake==${CMAKE_VERSION}
 
-# Install ccache.
-ARG CCACHE_VERSION
-
-RUN <<EOF
-ARCH=$(uname -m)
-wget -O ccache.tar.xz https://github.com/ccache/ccache/releases/download/v${CCACHE_VERSION}/ccache-${CCACHE_VERSION}-linux-${ARCH}.tar.xz
-tar -xf ccache.tar.xz
-cp ccache-${CCACHE_VERSION}-linux-${ARCH}/ccache /usr/local/bin
-rm -r ccache-${CCACHE_VERSION}-linux-${ARCH}
-rm ccache.tar.xz
-EOF
-
 # Install mold.
 ARG MOLD_VERSION
 
@@ -93,7 +81,6 @@ ENV PATH="$CARGO_HOME/bin:$PATH"
 
 # Print versions.
 RUN <<EOF
-ccache --version
 cmake --version
 conan --version
 gcovr --version
@@ -156,6 +143,28 @@ if [[ "${CXX_VER}" != "${GCC_VERSION}" ]]; then
 fi
 EOF
 
+# Build ccache from source to avoid incompatible GLIBC versions.
+ARG CCACHE_VERSION
+
+RUN <<EOF
+# Clone the repository and checkout the desired version.
+git clone https://github.com/ccache/ccache
+cd ccache
+git checkout v${CCACHE_VERSION}
+
+# Build, install, and clean up.
+mkdir build
+cd build
+cmake -D CMAKE_BUILD_TYPE=Release -D ENABLE_TESTING=OFF ..
+make
+make install
+cd ../..
+rm -rf ccache
+
+# Verify the installation.
+ccache --version
+EOF
+
 # Set the Conan home directory, so the users of this image can find the default
 # profile.
 ENV HOME=/root
@@ -244,6 +253,28 @@ if [[ "${CXX_VER}" != "${CLANG_VERSION}" ]]; then
 fi
 EOF
 
+# Build ccache from source to avoid incompatible GLIBC versions.
+ARG CCACHE_VERSION
+
+RUN <<EOF
+# Clone the repository and checkout the desired version.
+git clone https://github.com/ccache/ccache
+cd ccache
+git checkout v${CCACHE_VERSION}
+
+# Build, install, and clean up.
+mkdir build
+cd build
+cmake -D CMAKE_BUILD_TYPE=Release -D ENABLE_TESTING=OFF ..
+make
+make install
+cd ../..
+rm -rf ccache
+
+# Verify the installation.
+ccache --version
+EOF
+
 # Set the Conan home directory, so the users of this image can find the default
 # profile.
 ENV HOME=/root
diff --git a/docker/ubuntu/README.md b/docker/ubuntu/README.md
index 3650972..352a049 100644
--- a/docker/ubuntu/README.md
+++ b/docker/ubuntu/README.md
@@ -22,14 +22,18 @@ In order to build the image for GCC, run the commands below from the root
 directory of the repository.
 
 ```shell
+# The version of the distro to use.
 UBUNTU_VERSION=noble
+# The version of GCC to use.
 GCC_VERSION=14
+# The versions of the tools to use.
 CCACHE_VERSION=4.12.2
 CMAKE_VERSION=4.1.0
 CONAN_VERSION=2.22.2
 GCOVR_VERSION=8.3
 MOLD_VERSION=2.40.4
 RUST_VERSION=1.91.1
+# The name of the image to build.
 CONTAINER_IMAGE=ghcr.io/xrplf/ci/ubuntu-${UBUNTU_VERSION}:gcc-${GCC_VERSION}
 
 docker buildx build . \
@@ -54,14 +58,18 @@ In order to build the image for Clang, run the commands below from the root
 directory of the repository.
 
 ```shell
+# The version of the distro to use.
 UBUNTU_VERSION=noble
+# The version of Clang to use.
 CLANG_VERSION=18
+# The versions of the tools to use.
 CCACHE_VERSION=4.12.2
 CMAKE_VERSION=4.1.0
 CONAN_VERSION=2.22.2
 GCOVR_VERSION=8.3
 MOLD_VERSION=2.40.4
 RUST_VERSION=1.91.1
+# The name of the image to build.
 CONTAINER_IMAGE=ghcr.io/xrplf/ci/ubuntu-${UBUNTU_VERSION}:clang-${CLANG_VERSION}
 
 docker buildx build . \

From aa88390ee163b233767aaf67881c6d39b731af82 Mon Sep 17 00:00:00 2001
From: Bart <bthomee@users.noreply.github.com>
Date: Tue, 6 Jan 2026 15:24:58 -0500
Subject: [PATCH 2/7] Statically link ccache

---
 docker/debian/Dockerfile | 4 ++--
 docker/rhel/Dockerfile   | 4 ++--
 docker/rhel/README.md    | 2 +-
 docker/ubuntu/Dockerfile | 4 ++--
 4 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/docker/debian/Dockerfile b/docker/debian/Dockerfile
index 493cbfb..64dd0be 100644
--- a/docker/debian/Dockerfile
+++ b/docker/debian/Dockerfile
@@ -182,7 +182,7 @@ git checkout v${CCACHE_VERSION}
 # Build, install, and clean up.
 mkdir build
 cd build
-cmake -D CMAKE_BUILD_TYPE=Release -D ENABLE_TESTING=OFF ..
+cmake -D CMAKE_BUILD_TYPE=Release -D ENABLE_TESTING=OFF -D STATIC_LINK=ON ..
 make
 make install
 cd ../..
@@ -297,7 +297,7 @@ git checkout v${CCACHE_VERSION}
 # Build, install, and clean up.
 mkdir build
 cd build
-cmake -D CMAKE_BUILD_TYPE=Release -D ENABLE_TESTING=OFF ..
+cmake -D CMAKE_BUILD_TYPE=Release -D ENABLE_TESTING=OFF -D STATIC_LINK=ON ..
 make
 make install
 cd ../..
diff --git a/docker/rhel/Dockerfile b/docker/rhel/Dockerfile
index 8221506..775e1f8 100644
--- a/docker/rhel/Dockerfile
+++ b/docker/rhel/Dockerfile
@@ -194,7 +194,7 @@ git checkout v${CCACHE_VERSION}
 # Build, install, and clean up.
 mkdir build
 cd build
-cmake -D CMAKE_BUILD_TYPE=Release -D ENABLE_TESTING=OFF ..
+cmake -D CMAKE_BUILD_TYPE=Release -D ENABLE_TESTING=OFF -D STATIC_LINK=ON ..
 make
 make install
 cd ../..
@@ -292,7 +292,7 @@ git checkout v${CCACHE_VERSION}
 # Build, install, and clean up.
 mkdir build
 cd build
-cmake -D CMAKE_BUILD_TYPE=Release -D ENABLE_TESTING=OFF ..
+cmake -D CMAKE_BUILD_TYPE=Release -D ENABLE_TESTING=OFF -D STATIC_LINK=ON ..
 make
 make install
 cd ../..
diff --git a/docker/rhel/README.md b/docker/rhel/README.md
index a6a0f9c..f8d4d0b 100644
--- a/docker/rhel/README.md
+++ b/docker/rhel/README.md
@@ -59,7 +59,7 @@ directory of the repository.
 
 ```shell
 # The version of the distro to use.
-RHEL_VERSION=10
+RHEL_VERSION=8
 # The versions of the tools to use.
 CCACHE_VERSION=4.12.2
 CMAKE_VERSION=4.1.0
diff --git a/docker/ubuntu/Dockerfile b/docker/ubuntu/Dockerfile
index 3947a00..b6d1c3f 100644
--- a/docker/ubuntu/Dockerfile
+++ b/docker/ubuntu/Dockerfile
@@ -155,7 +155,7 @@ git checkout v${CCACHE_VERSION}
 # Build, install, and clean up.
 mkdir build
 cd build
-cmake -D CMAKE_BUILD_TYPE=Release -D ENABLE_TESTING=OFF ..
+cmake -D CMAKE_BUILD_TYPE=Release -D ENABLE_TESTING=OFF -D STATIC_LINK=ON ..
 make
 make install
 cd ../..
@@ -265,7 +265,7 @@ git checkout v${CCACHE_VERSION}
 # Build, install, and clean up.
 mkdir build
 cd build
-cmake -D CMAKE_BUILD_TYPE=Release -D ENABLE_TESTING=OFF ..
+cmake -D CMAKE_BUILD_TYPE=Release -D ENABLE_TESTING=OFF -D STATIC_LINK=ON ..
 make
 make install
 cd ../..

From 1808a905921abfd9cf458d576e12f2f60ac0aed6 Mon Sep 17 00:00:00 2001
From: Bart <bthomee@users.noreply.github.com>
Date: Tue, 6 Jan 2026 15:43:29 -0500
Subject: [PATCH 3/7] Use default linker instead of ld.gold

---
 docker/debian/Dockerfile | 8 ++++++--
 docker/rhel/Dockerfile   | 8 ++++++--
 docker/rhel/README.md    | 2 +-
 docker/ubuntu/Dockerfile | 8 ++++++--
 4 files changed, 19 insertions(+), 7 deletions(-)

diff --git a/docker/debian/Dockerfile b/docker/debian/Dockerfile
index 64dd0be..b9f907d 100644
--- a/docker/debian/Dockerfile
+++ b/docker/debian/Dockerfile
@@ -182,7 +182,9 @@ git checkout v${CCACHE_VERSION}
 # Build, install, and clean up.
 mkdir build
 cd build
-cmake -D CMAKE_BUILD_TYPE=Release -D ENABLE_TESTING=OFF -D STATIC_LINK=ON ..
+cmake -D CMAKE_BUILD_TYPE=Release \
+      -D CMAKE_LINKER=/usr/bin/ld.bfd \
+      -D ENABLE_TESTING=OFF ..
 make
 make install
 cd ../..
@@ -297,7 +299,9 @@ git checkout v${CCACHE_VERSION}
 # Build, install, and clean up.
 mkdir build
 cd build
-cmake -D CMAKE_BUILD_TYPE=Release -D ENABLE_TESTING=OFF -D STATIC_LINK=ON ..
+cmake -D CMAKE_BUILD_TYPE=Release \
+      -D CMAKE_LINKER=/usr/bin/ld.bfd \
+      -D ENABLE_TESTING=OFF ..
 make
 make install
 cd ../..
diff --git a/docker/rhel/Dockerfile b/docker/rhel/Dockerfile
index 775e1f8..f50350d 100644
--- a/docker/rhel/Dockerfile
+++ b/docker/rhel/Dockerfile
@@ -194,7 +194,9 @@ git checkout v${CCACHE_VERSION}
 # Build, install, and clean up.
 mkdir build
 cd build
-cmake -D CMAKE_BUILD_TYPE=Release -D ENABLE_TESTING=OFF -D STATIC_LINK=ON ..
+cmake -D CMAKE_BUILD_TYPE=Release \
+      -D CMAKE_LINKER=/usr/bin/ld.bfd \
+      -D ENABLE_TESTING=OFF ..
 make
 make install
 cd ../..
@@ -292,7 +294,9 @@ git checkout v${CCACHE_VERSION}
 # Build, install, and clean up.
 mkdir build
 cd build
-cmake -D CMAKE_BUILD_TYPE=Release -D ENABLE_TESTING=OFF -D STATIC_LINK=ON ..
+cmake -D CMAKE_BUILD_TYPE=Release \
+      -D CMAKE_LINKER=/usr/bin/ld.bfd \
+      -D ENABLE_TESTING=OFF ..
 make
 make install
 cd ../..
diff --git a/docker/rhel/README.md b/docker/rhel/README.md
index f8d4d0b..a6a0f9c 100644
--- a/docker/rhel/README.md
+++ b/docker/rhel/README.md
@@ -59,7 +59,7 @@ directory of the repository.
 
 ```shell
 # The version of the distro to use.
-RHEL_VERSION=8
+RHEL_VERSION=10
 # The versions of the tools to use.
 CCACHE_VERSION=4.12.2
 CMAKE_VERSION=4.1.0
diff --git a/docker/ubuntu/Dockerfile b/docker/ubuntu/Dockerfile
index b6d1c3f..cbe4523 100644
--- a/docker/ubuntu/Dockerfile
+++ b/docker/ubuntu/Dockerfile
@@ -155,7 +155,9 @@ git checkout v${CCACHE_VERSION}
 # Build, install, and clean up.
 mkdir build
 cd build
-cmake -D CMAKE_BUILD_TYPE=Release -D ENABLE_TESTING=OFF -D STATIC_LINK=ON ..
+cmake -D CMAKE_BUILD_TYPE=Release \
+      -D CMAKE_LINKER=/usr/bin/ld.bfd \
+      -D ENABLE_TESTING=OFF ..
 make
 make install
 cd ../..
@@ -265,7 +267,9 @@ git checkout v${CCACHE_VERSION}
 # Build, install, and clean up.
 mkdir build
 cd build
-cmake -D CMAKE_BUILD_TYPE=Release -D ENABLE_TESTING=OFF -D STATIC_LINK=ON ..
+cmake -D CMAKE_BUILD_TYPE=Release \
+      -D CMAKE_LINKER=/usr/bin/ld.bfd \
+      -D ENABLE_TESTING=OFF ..
 make
 make install
 cd ../..

From 6fc64990c469e4f219bd20998270c3243711e40f Mon Sep 17 00:00:00 2001
From: Bart <bthomee@users.noreply.github.com>
Date: Tue, 6 Jan 2026 16:35:14 -0500
Subject: [PATCH 4/7] Set USE_FASTER_LINKER=OFF on RHEL 8 only

---
 docker/debian/Dockerfile |  8 ++------
 docker/rhel/Dockerfile   | 21 ++++++++++++---------
 docker/ubuntu/Dockerfile |  8 ++------
 3 files changed, 16 insertions(+), 21 deletions(-)

diff --git a/docker/debian/Dockerfile b/docker/debian/Dockerfile
index b9f907d..10b7bc7 100644
--- a/docker/debian/Dockerfile
+++ b/docker/debian/Dockerfile
@@ -182,9 +182,7 @@ git checkout v${CCACHE_VERSION}
 # Build, install, and clean up.
 mkdir build
 cd build
-cmake -D CMAKE_BUILD_TYPE=Release \
-      -D CMAKE_LINKER=/usr/bin/ld.bfd \
-      -D ENABLE_TESTING=OFF ..
+cmake -D CMAKE_BUILD_TYPE=Release -D ENABLE_TESTING=OFF
 make
 make install
 cd ../..
@@ -299,9 +297,7 @@ git checkout v${CCACHE_VERSION}
 # Build, install, and clean up.
 mkdir build
 cd build
-cmake -D CMAKE_BUILD_TYPE=Release \
-      -D CMAKE_LINKER=/usr/bin/ld.bfd \
-      -D ENABLE_TESTING=OFF ..
+cmake -D CMAKE_BUILD_TYPE=Release -D ENABLE_TESTING=OFF
 make
 make install
 cd ../..
diff --git a/docker/rhel/Dockerfile b/docker/rhel/Dockerfile
index f50350d..30bbe26 100644
--- a/docker/rhel/Dockerfile
+++ b/docker/rhel/Dockerfile
@@ -191,12 +191,14 @@ git clone https://github.com/ccache/ccache
 cd ccache
 git checkout v${CCACHE_VERSION}
 
-# Build, install, and clean up.
+# Build, install, and clean up. Note that the gold linker on RHEL 8 does not
+# support the --dependency-file flag, so we use the regular linker instead.
 mkdir build
 cd build
-cmake -D CMAKE_BUILD_TYPE=Release \
-      -D CMAKE_LINKER=/usr/bin/ld.bfd \
-      -D ENABLE_TESTING=OFF ..
+if [[ "${RHEL_VERSION}" -eq "8" ]]; then
+  LINKER_OPTION='-D USE_FASTER_LINKER=OFF'
+fi
+cmake -D CMAKE_BUILD_TYPE=Release -D ENABLE_TESTING=OFF ${LINKER_OPTION} ..
 make
 make install
 cd ../..
@@ -291,13 +293,14 @@ git clone https://github.com/ccache/ccache
 cd ccache
 git checkout v${CCACHE_VERSION}
 
-# Build, install, and clean up.
+# Build, install, and clean up. Note that the gold linker on RHEL 8 does not
+# support the --dependency-file flag, so we use the regular linker instead.
 mkdir build
 cd build
-cmake -D CMAKE_BUILD_TYPE=Release \
-      -D CMAKE_LINKER=/usr/bin/ld.bfd \
-      -D ENABLE_TESTING=OFF ..
-make
+if [[ "${RHEL_VERSION}" -eq "8" ]]; then
+  LINKER_OPTION='-D USE_FASTER_LINKER=OFF'
+fi
+cmake -D CMAKE_BUILD_TYPE=Release -D ENABLE_TESTING=OFF ${LINKER_OPTION} ..
 make install
 cd ../..
 rm -rf ccache
diff --git a/docker/ubuntu/Dockerfile b/docker/ubuntu/Dockerfile
index cbe4523..7740b88 100644
--- a/docker/ubuntu/Dockerfile
+++ b/docker/ubuntu/Dockerfile
@@ -155,9 +155,7 @@ git checkout v${CCACHE_VERSION}
 # Build, install, and clean up.
 mkdir build
 cd build
-cmake -D CMAKE_BUILD_TYPE=Release \
-      -D CMAKE_LINKER=/usr/bin/ld.bfd \
-      -D ENABLE_TESTING=OFF ..
+cmake -D CMAKE_BUILD_TYPE=Release -D ENABLE_TESTING=OFF
 make
 make install
 cd ../..
@@ -267,9 +265,7 @@ git checkout v${CCACHE_VERSION}
 # Build, install, and clean up.
 mkdir build
 cd build
-cmake -D CMAKE_BUILD_TYPE=Release \
-      -D CMAKE_LINKER=/usr/bin/ld.bfd \
-      -D ENABLE_TESTING=OFF ..
+cmake -D CMAKE_BUILD_TYPE=Release -D ENABLE_TESTING=OFF
 make
 make install
 cd ../..

From 2143c2dbc2c109bc22c714bfcdf3f4f5c92bf330 Mon Sep 17 00:00:00 2001
From: Bart <bthomee@users.noreply.github.com>
Date: Tue, 6 Jan 2026 16:43:27 -0500
Subject: [PATCH 5/7] Fix cmake directory

---
 docker/debian/Dockerfile | 4 ++--
 docker/ubuntu/Dockerfile | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/docker/debian/Dockerfile b/docker/debian/Dockerfile
index 10b7bc7..493cbfb 100644
--- a/docker/debian/Dockerfile
+++ b/docker/debian/Dockerfile
@@ -182,7 +182,7 @@ git checkout v${CCACHE_VERSION}
 # Build, install, and clean up.
 mkdir build
 cd build
-cmake -D CMAKE_BUILD_TYPE=Release -D ENABLE_TESTING=OFF
+cmake -D CMAKE_BUILD_TYPE=Release -D ENABLE_TESTING=OFF ..
 make
 make install
 cd ../..
@@ -297,7 +297,7 @@ git checkout v${CCACHE_VERSION}
 # Build, install, and clean up.
 mkdir build
 cd build
-cmake -D CMAKE_BUILD_TYPE=Release -D ENABLE_TESTING=OFF
+cmake -D CMAKE_BUILD_TYPE=Release -D ENABLE_TESTING=OFF ..
 make
 make install
 cd ../..
diff --git a/docker/ubuntu/Dockerfile b/docker/ubuntu/Dockerfile
index 7740b88..3947a00 100644
--- a/docker/ubuntu/Dockerfile
+++ b/docker/ubuntu/Dockerfile
@@ -155,7 +155,7 @@ git checkout v${CCACHE_VERSION}
 # Build, install, and clean up.
 mkdir build
 cd build
-cmake -D CMAKE_BUILD_TYPE=Release -D ENABLE_TESTING=OFF
+cmake -D CMAKE_BUILD_TYPE=Release -D ENABLE_TESTING=OFF ..
 make
 make install
 cd ../..
@@ -265,7 +265,7 @@ git checkout v${CCACHE_VERSION}
 # Build, install, and clean up.
 mkdir build
 cd build
-cmake -D CMAKE_BUILD_TYPE=Release -D ENABLE_TESTING=OFF
+cmake -D CMAKE_BUILD_TYPE=Release -D ENABLE_TESTING=OFF ..
 make
 make install
 cd ../..

From 326bb1d62e460a06f460b8858deb8494db119df4 Mon Sep 17 00:00:00 2001
From: Bart <bthomee@users.noreply.github.com>
Date: Tue, 6 Jan 2026 18:10:14 -0500
Subject: [PATCH 6/7] Install from release gzip

---
 docker/debian/Dockerfile | 28 ++++++++++++++--------------
 docker/rhel/Dockerfile   | 33 ++++++++++++++++-----------------
 docker/ubuntu/Dockerfile | 28 ++++++++++++++--------------
 3 files changed, 44 insertions(+), 45 deletions(-)

diff --git a/docker/debian/Dockerfile b/docker/debian/Dockerfile
index 493cbfb..56cf04a 100644
--- a/docker/debian/Dockerfile
+++ b/docker/debian/Dockerfile
@@ -174,19 +174,19 @@ EOF
 ARG CCACHE_VERSION
 
 RUN <<EOF
-# Clone the repository and checkout the desired version.
-git clone https://github.com/ccache/ccache
-cd ccache
-git checkout v${CCACHE_VERSION}
+wget -O ccache.tar.gz https://github.com/ccache/ccache/releases/download/v${CCACHE_VERSION}/ccache-${CCACHE_VERSION}.tar.gz
+tar -xzf ccache.tar.gz
+rm ccache.tar.gz
+cd ccache-${CCACHE_VERSION}
 
 # Build, install, and clean up.
 mkdir build
 cd build
-cmake -D CMAKE_BUILD_TYPE=Release -D ENABLE_TESTING=OFF ..
-make
+cmake -DCMAKE_BUILD_TYPE=Release -DENABLE_TESTING=OFF ..
+make -j
 make install
 cd ../..
-rm -rf ccache
+rm -rf ccache-${CCACHE_VERSION}
 
 # Verify the installation.
 ccache --version
@@ -289,19 +289,19 @@ EOF
 ARG CCACHE_VERSION
 
 RUN <<EOF
-# Clone the repository and checkout the desired version.
-git clone https://github.com/ccache/ccache
-cd ccache
-git checkout v${CCACHE_VERSION}
+wget -O ccache.tar.gz https://github.com/ccache/ccache/releases/download/v${CCACHE_VERSION}/ccache-${CCACHE_VERSION}.tar.gz
+tar -xzf ccache.tar.gz
+rm ccache.tar.gz
+cd ccache-${CCACHE_VERSION}
 
 # Build, install, and clean up.
 mkdir build
 cd build
-cmake -D CMAKE_BUILD_TYPE=Release -D ENABLE_TESTING=OFF ..
-make
+cmake -DCMAKE_BUILD_TYPE=Release -DENABLE_TESTING=OFF ..
+make -j
 make install
 cd ../..
-rm -rf ccache
+rm -rf ccache-${CCACHE_VERSION}
 
 # Verify the installation.
 ccache --version
diff --git a/docker/rhel/Dockerfile b/docker/rhel/Dockerfile
index 30bbe26..b9f199f 100644
--- a/docker/rhel/Dockerfile
+++ b/docker/rhel/Dockerfile
@@ -186,23 +186,22 @@ EOF
 ARG CCACHE_VERSION
 
 RUN <<EOF
-# Clone the repository and checkout the desired version.
-git clone https://github.com/ccache/ccache
-cd ccache
-git checkout v${CCACHE_VERSION}
+wget -O ccache.tar.gz https://github.com/ccache/ccache/releases/download/v${CCACHE_VERSION}/ccache-${CCACHE_VERSION}.tar.gz
+tar -xzf ccache.tar.gz
+rm ccache.tar.gz
+cd ccache-${CCACHE_VERSION}
 
-# Build, install, and clean up. Note that the gold linker on RHEL 8 does not
-# support the --dependency-file flag, so we use the regular linker instead.
+# Build, install, and clean up.
 mkdir build
 cd build
 if [[ "${RHEL_VERSION}" -eq "8" ]]; then
   LINKER_OPTION='-D USE_FASTER_LINKER=OFF'
 fi
-cmake -D CMAKE_BUILD_TYPE=Release -D ENABLE_TESTING=OFF ${LINKER_OPTION} ..
-make
+cmake -DCMAKE_BUILD_TYPE=Release -DENABLE_TESTING=OFF ${LINKER_OPTION} ..
+make -j
 make install
 cd ../..
-rm -rf ccache
+rm -rf ccache-${CCACHE_VERSION}
 
 # Verify the installation.
 ccache --version
@@ -288,22 +287,22 @@ EOF
 ARG CCACHE_VERSION
 
 RUN <<EOF
-# Clone the repository and checkout the desired version.
-git clone https://github.com/ccache/ccache
-cd ccache
-git checkout v${CCACHE_VERSION}
+wget -O ccache.tar.gz https://github.com/ccache/ccache/releases/download/v${CCACHE_VERSION}/ccache-${CCACHE_VERSION}.tar.gz
+tar -xzf ccache.tar.gz
+rm ccache.tar.gz
+cd ccache-${CCACHE_VERSION}
 
-# Build, install, and clean up. Note that the gold linker on RHEL 8 does not
-# support the --dependency-file flag, so we use the regular linker instead.
+# Build, install, and clean up.
 mkdir build
 cd build
 if [[ "${RHEL_VERSION}" -eq "8" ]]; then
   LINKER_OPTION='-D USE_FASTER_LINKER=OFF'
 fi
-cmake -D CMAKE_BUILD_TYPE=Release -D ENABLE_TESTING=OFF ${LINKER_OPTION} ..
+cmake -DCMAKE_BUILD_TYPE=Release -DENABLE_TESTING=OFF ${LINKER_OPTION} ..
+make -j
 make install
 cd ../..
-rm -rf ccache
+rm -rf ccache-${CCACHE_VERSION}
 
 # Verify the installation.
 ccache --version
diff --git a/docker/ubuntu/Dockerfile b/docker/ubuntu/Dockerfile
index 3947a00..cfe1a98 100644
--- a/docker/ubuntu/Dockerfile
+++ b/docker/ubuntu/Dockerfile
@@ -147,19 +147,19 @@ EOF
 ARG CCACHE_VERSION
 
 RUN <<EOF
-# Clone the repository and checkout the desired version.
-git clone https://github.com/ccache/ccache
-cd ccache
-git checkout v${CCACHE_VERSION}
+wget -O ccache.tar.gz https://github.com/ccache/ccache/releases/download/v${CCACHE_VERSION}/ccache-${CCACHE_VERSION}.tar.gz
+tar -xzf ccache.tar.gz
+rm ccache.tar.gz
+cd ccache-${CCACHE_VERSION}
 
 # Build, install, and clean up.
 mkdir build
 cd build
-cmake -D CMAKE_BUILD_TYPE=Release -D ENABLE_TESTING=OFF ..
-make
+cmake -DCMAKE_BUILD_TYPE=Release -DENABLE_TESTING=OFF ..
+make -j
 make install
 cd ../..
-rm -rf ccache
+rm -rf ccache-${CCACHE_VERSION}
 
 # Verify the installation.
 ccache --version
@@ -257,19 +257,19 @@ EOF
 ARG CCACHE_VERSION
 
 RUN <<EOF
-# Clone the repository and checkout the desired version.
-git clone https://github.com/ccache/ccache
-cd ccache
-git checkout v${CCACHE_VERSION}
+wget -O ccache.tar.gz https://github.com/ccache/ccache/releases/download/v${CCACHE_VERSION}/ccache-${CCACHE_VERSION}.tar.gz
+tar -xzf ccache.tar.gz
+rm ccache.tar.gz
+cd ccache-${CCACHE_VERSION}
 
 # Build, install, and clean up.
 mkdir build
 cd build
-cmake -D CMAKE_BUILD_TYPE=Release -D ENABLE_TESTING=OFF ..
-make
+cmake -DCMAKE_BUILD_TYPE=Release -DENABLE_TESTING=OFF ..
+make -j
 make install
 cd ../..
-rm -rf ccache
+rm -rf ccache-${CCACHE_VERSION}
 
 # Verify the installation.
 ccache --version

From d5782fcacc721df36508921ba15b6a7cd63437c0 Mon Sep 17 00:00:00 2001
From: Bart <bthomee@users.noreply.github.com>
Date: Tue, 6 Jan 2026 19:22:43 -0500
Subject: [PATCH 7/7] Combine make commands

---
 docker/debian/Dockerfile | 6 ++----
 docker/rhel/Dockerfile   | 6 ++----
 docker/ubuntu/Dockerfile | 6 ++----
 3 files changed, 6 insertions(+), 12 deletions(-)

diff --git a/docker/debian/Dockerfile b/docker/debian/Dockerfile
index 56cf04a..644f6dc 100644
--- a/docker/debian/Dockerfile
+++ b/docker/debian/Dockerfile
@@ -183,8 +183,7 @@ cd ccache-${CCACHE_VERSION}
 mkdir build
 cd build
 cmake -DCMAKE_BUILD_TYPE=Release -DENABLE_TESTING=OFF ..
-make -j
-make install
+make -j install
 cd ../..
 rm -rf ccache-${CCACHE_VERSION}
 
@@ -298,8 +297,7 @@ cd ccache-${CCACHE_VERSION}
 mkdir build
 cd build
 cmake -DCMAKE_BUILD_TYPE=Release -DENABLE_TESTING=OFF ..
-make -j
-make install
+make -j install
 cd ../..
 rm -rf ccache-${CCACHE_VERSION}
 
diff --git a/docker/rhel/Dockerfile b/docker/rhel/Dockerfile
index b9f199f..57e2784 100644
--- a/docker/rhel/Dockerfile
+++ b/docker/rhel/Dockerfile
@@ -198,8 +198,7 @@ if [[ "${RHEL_VERSION}" -eq "8" ]]; then
   LINKER_OPTION='-D USE_FASTER_LINKER=OFF'
 fi
 cmake -DCMAKE_BUILD_TYPE=Release -DENABLE_TESTING=OFF ${LINKER_OPTION} ..
-make -j
-make install
+make -j install
 cd ../..
 rm -rf ccache-${CCACHE_VERSION}
 
@@ -299,8 +298,7 @@ if [[ "${RHEL_VERSION}" -eq "8" ]]; then
   LINKER_OPTION='-D USE_FASTER_LINKER=OFF'
 fi
 cmake -DCMAKE_BUILD_TYPE=Release -DENABLE_TESTING=OFF ${LINKER_OPTION} ..
-make -j
-make install
+make -j install
 cd ../..
 rm -rf ccache-${CCACHE_VERSION}
 
diff --git a/docker/ubuntu/Dockerfile b/docker/ubuntu/Dockerfile
index cfe1a98..7476246 100644
--- a/docker/ubuntu/Dockerfile
+++ b/docker/ubuntu/Dockerfile
@@ -156,8 +156,7 @@ cd ccache-${CCACHE_VERSION}
 mkdir build
 cd build
 cmake -DCMAKE_BUILD_TYPE=Release -DENABLE_TESTING=OFF ..
-make -j
-make install
+make -j install
 cd ../..
 rm -rf ccache-${CCACHE_VERSION}
 
@@ -266,8 +265,7 @@ cd ccache-${CCACHE_VERSION}
 mkdir build
 cd build
 cmake -DCMAKE_BUILD_TYPE=Release -DENABLE_TESTING=OFF ..
-make -j
-make install
+make -j install
 cd ../..
 rm -rf ccache-${CCACHE_VERSION}