diff --git a/Installer/unix_gcc_build.sh b/Installer/unix_gcc_build.sh
new file mode 100755
index 0000000..4746e1f
--- /dev/null
+++ b/Installer/unix_gcc_build.sh
@@ -0,0 +1,20 @@
+#!/bin/bash
+
+for gcc_version in "$@"
+do
+    image_name=mostlyportable-gcc-image
+    container_name=mostlyportable-gcc
+
+    docker build -t ${image_name} --build-arg GCC_VERSION=${gcc_version} . || exit
+    docker container rm ${container_name} > /dev/null 2>&1
+    docker create --name ${container_name} ${image_name} || exit
+
+    mkdir --parent build || exit
+    docker cp ${container_name}:/usr/local/docker/gcc-mostlyportable-${gcc_version} . || exit
+
+    docker container rm ${container_name} || exit
+done
+
+if [[ $EUID == 0 ]]; then
+    chown --recursive ${USER} build
+fi
diff --git a/Installer/unix_gcc_dockerfile b/Installer/unix_gcc_dockerfile
new file mode 100644
index 0000000..62895b4
--- /dev/null
+++ b/Installer/unix_gcc_dockerfile
@@ -0,0 +1,42 @@
+FROM ubuntu:16.04 as builder
+
+RUN set -ex \
+    && apt-get update \
+    && apt-get --no-install-recommends --yes install \
+        apt-transport-https \
+        eatmydata \
+        ca-certificates
+
+# Build tools
+RUN set -ex \
+    && apt-get update \
+    && eatmydata apt-get --no-install-recommends --yes install \
+        build-essential \
+        g++-multilib \
+        git \
+        libgmp-dev \
+        libz-dev \
+        m4 \
+        schedtool \
+        texinfo \
+        texlive \
+        wget
+
+WORKDIR /usr/local/docker
+
+ARG MOSTLY_PORTABLE_GCC_GIT_BRANCH=master
+RUN set -ex \
+    && git clone https://github.com/Frogging-Family/mostlyportable-gcc \
+    && git checkout $MOSTLY_PORTABLE_GIT_BRANCH
+
+ARG GCC_VERSION=11.3.0
+ARG BIN_UTILS_VERSION=2.38
+RUN set -ex \
+    && cd mostlyportable-gcc \
+    && sed --in-place "s/^_use_gcc_git=\".*\"$/_use_gcc_git=\"false\"/" mostlyportable-gcc.cfg \
+    && sed --in-place "s/^_gcc_version=\".*\"$/_gcc_version=\"$GCC_VERSION\"/" mostlyportable-gcc.cfg \
+    && sed --in-place "s/^_use_binutils_git=\".*\"$/_use_binutils_git=\"false\"/" mostlyportable-gcc.cfg \
+    && sed --in-place "s/^_binutils=.*$/_binutils=$BIN_UTILS_VERSION/" mostlyportable-gcc.cfg \
+    && sed --in-place "s/^_use_isl_git=\".*\"$/_use_isl_git=\"false\"/" mostlyportable-gcc.cfg \
+    && sed --in-place -E "s/^(\s*)(.*)_ldconfmostlyportable;$/\1_ldconfmostlyportable=\"n\"/" mostlyportable-gcc.sh \
+    && ./mostlyportable-gcc.sh gcc
diff --git a/linux_install.sh b/linux_install.sh
index bb0030b..d132536 100755
--- a/linux_install.sh
+++ b/linux_install.sh
@@ -101,6 +101,28 @@ fi
 FileSHA256Check "${fd_exe}" "${fd_exe_sha256}" || exit
 ln --force --symbolic --relative "${fd_exe}" "${bin_dir}"
 
+# GCC
+# ------------------------------------------------------------------------------
+gcc_dir=${tools_dir}/gcc-mostlyportable
+gcc_version_list=(12.1.0 11.3.0 10.4.0 9.5.0 8.5.0 7.5.0 6.5.0)
+
+mkdir --parents "${gcc_dir}"
+cp "${installer_dir}/unix_gcc_build.sh"   "${gcc_dir}/build.sh"
+cp "${installer_dir}/unix_gcc_dockerfile" "${gcc_dir}/Dockerfile"
+
+cd "${gcc_dir}" || exit
+    for gcc_version in ${gcc_version_list[@]}; do
+        gcc_bin_dir=${gcc_dir}
+        if [[ ! -f "${gcc_bin_dir}/g++" ]]; then
+            ./build.sh ${gcc_version} || exit
+            ln -s ${gcc_bin_dir}/g++ ${bin_dir}/g++-${gcc_version} || exit
+            ln -s ${gcc_bin_dir}/gcc ${bin_dir}/gcc-${gcc_version} || exit
+        fi
+    done
+    ln -s ${gcc_bin_dir}/g++ ${bin_dir}/g++ || exit
+    ln -s ${gcc_bin_dir}/gcc ${bin_dir}/gcc || exit
+cd "${root_dir}" || exit
+
 # LLVM/Clang
 # ------------------------------------------------------------------------------
 llvm_version_list=(11.1.0 12.0.1 13.0.1 14.0.0)