diff --git a/build-package.sh b/build-package.sh
index a8deddc656..98fea42fa0 100755
--- a/build-package.sh
+++ b/build-package.sh
@@ -437,6 +437,36 @@ termux_check_package_in_building_packages_list() {
 	return $?
 }
 
+# Configure variables (TERMUX_ARCH, TERMUX__PREFIX__INCLUDE_DIR, TERMUX__PREFIX__LIB_DIR) for multilib-compilation
+termux_conf_multilib_vars() {
+	# Change the 64-bit architecture type to its 32-bit counterpart in the `TERMUX_ARCH` variable
+	case $TERMUX_ARCH in
+		"aarch64") TERMUX_ARCH="arm";;
+		"x86_64") TERMUX_ARCH="i686";;
+		*) termux_error_exit "It is impossible to set multilib arch for ${TERMUX_ARCH} arch."
+	esac
+	TERMUX__PREFIX__INCLUDE_DIR="$TERMUX__PREFIX__MULTI_INCLUDE_DIR"
+	TERMUX__PREFIX__LIB_DIR="$TERMUX__PREFIX__MULTI_LIB_DIR"
+}
+
+# Run functions for normal compilation and multilib-compilation
+termux_run_base_and_multilib_build_step() {
+	case "${1}" in
+		termux_step_configure|termux_step_make|termux_step_make_install) local func="${1}";;
+		*) termux_error_exit "Unsupported function '${1}'."
+	esac
+	cd "$TERMUX_PKG_BUILDDIR"
+	if [ "$TERMUX_PKG_BUILD_ONLY_MULTILIB" = "false" ]; then
+		"${func}"
+	fi
+	if [ "$TERMUX_PKG_BUILD_MULTILIB" = "true" ]; then
+		(
+			termux_step_setup_multilib_environment
+			"${func}_multilib"
+		)
+	fi
+}
+
 # Special hook to prevent use of "sudo" inside package build scripts.
 # build-package.sh shouldn't perform any privileged operations.
 sudo() {
@@ -700,17 +730,14 @@ for ((i=0; i<${#PACKAGE_LIST[@]}; i++)); do
 
 		# Even on continued build we might need to setup paths
 		# to tools so need to run part of configure step
-		cd "$TERMUX_PKG_BUILDDIR"
-		termux_step_configure
+		termux_run_base_and_multilib_build_step termux_step_configure
 
 		if [ "$TERMUX_CONTINUE_BUILD" == "false" ]; then
 			cd "$TERMUX_PKG_BUILDDIR"
 			termux_step_post_configure
 		fi
-		cd "$TERMUX_PKG_BUILDDIR"
-		termux_step_make
-		cd "$TERMUX_PKG_BUILDDIR"
-		termux_step_make_install
+		termux_run_base_and_multilib_build_step termux_step_make
+		termux_run_base_and_multilib_build_step termux_step_make_install
 		cd "$TERMUX_PKG_BUILDDIR"
 		termux_step_post_make_install
 		termux_step_install_pacman_hooks
diff --git a/disabled-packages/attr32/build.sh b/disabled-packages/attr32/build.sh
new file mode 100644
index 0000000000..7373a95f87
--- /dev/null
+++ b/disabled-packages/attr32/build.sh
@@ -0,0 +1,12 @@
+TERMUX_PKG_HOMEPAGE=http://savannah.nongnu.org/projects/attr/
+TERMUX_PKG_DESCRIPTION="Utilities for manipulating filesystem extended attributes (for testing multilib-compilation on bionic)"
+TERMUX_PKG_LICENSE="GPL-2.0"
+TERMUX_PKG_MAINTAINER="@termux"
+TERMUX_PKG_VERSION="2.5.2"
+TERMUX_PKG_SRCURL=http://download.savannah.gnu.org/releases/attr/attr-${TERMUX_PKG_VERSION}.tar.gz
+TERMUX_PKG_SHA256=39bf67452fa41d0948c2197601053f48b3d78a029389734332a6309a680c6c87
+TERMUX_PKG_EXTRA_CONFIGURE_ARGS="--enable-gettext=no"
+TERMUX_PKG_RM_AFTER_INSTALL="share/man/man5/attr.5"
+TERMUX_PKG_BUILD_IN_SRC=true
+TERMUX_PKG_EXCLUDED_ARCHES="arm, i686"
+TERMUX_PKG_BUILD_MULTILIB=true
diff --git a/disabled-packages/attr32/tools-attr.c.patch b/disabled-packages/attr32/tools-attr.c.patch
new file mode 120000
index 0000000000..4095878c01
--- /dev/null
+++ b/disabled-packages/attr32/tools-attr.c.patch
@@ -0,0 +1 @@
+../../packages/attr/tools-attr.c.patch
\ No newline at end of file
diff --git a/disabled-packages/attr32/walk_tree.c.patch b/disabled-packages/attr32/walk_tree.c.patch
new file mode 120000
index 0000000000..887fda2ca7
--- /dev/null
+++ b/disabled-packages/attr32/walk_tree.c.patch
@@ -0,0 +1 @@
+../../packages/attr/walk_tree.c.patch
\ No newline at end of file
diff --git a/scripts/build/configure/termux_step_configure.sh b/scripts/build/configure/termux_step_configure.sh
index df27c8c476..72729ea7ee 100644
--- a/scripts/build/configure/termux_step_configure.sh
+++ b/scripts/build/configure/termux_step_configure.sh
@@ -32,3 +32,7 @@ termux_step_configure() {
 		termux_step_configure_meson
 	fi
 }
+
+termux_step_configure_multilib() {
+	termux_step_configure
+}
diff --git a/scripts/build/configure/termux_step_configure_autotools.sh b/scripts/build/configure/termux_step_configure_autotools.sh
index 06d9e7ab64..aaa75c3622 100644
--- a/scripts/build/configure/termux_step_configure_autotools.sh
+++ b/scripts/build/configure/termux_step_configure_autotools.sh
@@ -32,7 +32,7 @@ termux_step_configure_autotools() {
 		QUIET_BUILD="--enable-silent-rules --silent --quiet"
 	fi
 
-	if [ "$TERMUX_ON_DEVICE_BUILD" = "false" ]; then
+	if [ "$TERMUX_ON_DEVICE_BUILD" = "false" ] && [ ! -d "$TERMUX_PKG_TMPDIR/config-scripts" ]; then
 		# Some packages provides a $PKG-config script which some configure scripts pickup instead of pkg-config:
 		mkdir "$TERMUX_PKG_TMPDIR/config-scripts"
 		for f in $TERMUX_PREFIX/bin/*config; do
@@ -103,9 +103,10 @@ termux_step_configure_autotools() {
 	# shellcheck disable=SC2086
 	env $AVOID_GNULIB "$TERMUX_PKG_SRCDIR/configure" \
 		--disable-dependency-tracking \
-		--prefix=$TERMUX_PREFIX \
-		--libdir=$TERMUX_PREFIX/lib \
-		--sbindir=$TERMUX_PREFIX/bin \
+		--prefix="$TERMUX_PREFIX" \
+		--libdir="$TERMUX__PREFIX__LIB_DIR" \
+		--includedir="$TERMUX__PREFIX__INCLUDE_DIR" \
+		--sbindir="$TERMUX_PREFIX/bin" \
 		--disable-rpath --disable-rpath-hack \
 		$HOST_FLAG \
 		$TERMUX_PKG_EXTRA_CONFIGURE_ARGS \
diff --git a/scripts/build/configure/termux_step_configure_cmake.sh b/scripts/build/configure/termux_step_configure_cmake.sh
index e1af9afb20..10fdbbbde8 100644
--- a/scripts/build/configure/termux_step_configure_cmake.sh
+++ b/scripts/build/configure/termux_step_configure_cmake.sh
@@ -45,8 +45,9 @@ termux_step_configure_cmake() {
 		-DCMAKE_FIND_ROOT_PATH_MODE_PROGRAM=NEVER \
 		-DCMAKE_FIND_ROOT_PATH_MODE_INCLUDE=ONLY \
 		-DCMAKE_FIND_ROOT_PATH_MODE_LIBRARY=ONLY \
-		-DCMAKE_INSTALL_PREFIX=$TERMUX_PREFIX \
-		-DCMAKE_INSTALL_LIBDIR=$TERMUX_PREFIX/lib \
+		-DCMAKE_INSTALL_PREFIX="$TERMUX_PREFIX" \
+		-DCMAKE_INSTALL_LIBDIR="$TERMUX__PREFIX__LIB_DIR" \
+		-DCMAKE_INSTALL_INCLUDEDIR="$TERMUX__PREFIX__INCLUDE_DIR" \
 		-DCMAKE_MAKE_PROGRAM=$MAKE_PROGRAM_PATH \
 		-DCMAKE_SKIP_INSTALL_RPATH=ON \
 		-DCMAKE_USE_SYSTEM_LIBRARIES=True \
diff --git a/scripts/build/configure/termux_step_configure_meson.sh b/scripts/build/configure/termux_step_configure_meson.sh
index c845d76640..838db32992 100644
--- a/scripts/build/configure/termux_step_configure_meson.sh
+++ b/scripts/build/configure/termux_step_configure_meson.sh
@@ -14,7 +14,8 @@ termux_step_configure_meson() {
 		$TERMUX_PKG_BUILDDIR \
 		--$(test "${TERMUX_PKG_MESON_NATIVE}" = "true" && echo "native-file" || echo "cross-file") $TERMUX_MESON_CROSSFILE \
 		--prefix $TERMUX_PREFIX \
-		--libdir lib \
+		--libdir $(test "${TERMUX_ARCH}" = "${TERMUX_REAL_ARCH}" && echo "lib" || echo "lib32") \
+		--includedir $(test "${TERMUX_ARCH}" = "${TERMUX_REAL_ARCH}" && echo "include" || echo "include32") \
 		--buildtype ${_meson_buildtype} \
 		${_meson_stripflag} \
 		$TERMUX_PKG_EXTRA_CONFIGURE_ARGS \
diff --git a/scripts/build/setup/termux_setup_golang.sh b/scripts/build/setup/termux_setup_golang.sh
index 5e7c106934..518ced87c9 100644
--- a/scripts/build/setup/termux_setup_golang.sh
+++ b/scripts/build/setup/termux_setup_golang.sh
@@ -54,6 +54,6 @@ termux_setup_golang() {
 			exit 1
 		fi
 
-		export GOROOT="$TERMUX_PREFIX/lib/go"
+		export GOROOT="$TERMUX__PREFIX__LIB_DIR/go"
 	fi
 }
diff --git a/scripts/build/termux_create_debian_subpackages.sh b/scripts/build/termux_create_debian_subpackages.sh
index 2627b08b1b..689e885b58 100644
--- a/scripts/build/termux_create_debian_subpackages.sh
+++ b/scripts/build/termux_create_debian_subpackages.sh
@@ -4,10 +4,10 @@ termux_create_debian_subpackages() {
 	if [[ "$TERMUX_PACKAGE_LIBRARY" == 'glibc' ]]; then
 		_ADD_PREFIX="glibc/"
 	fi
-	if [[ "$TERMUX_PKG_NO_STATICSPLIT" == 'false' && -n "$(shopt -s globstar; shopt -s nullglob; echo ${_ADD_PREFIX}lib/**/*.a)" ]]; then
+	if [[ "$TERMUX_PKG_NO_STATICSPLIT" == 'false' && -n "$(shopt -s globstar; shopt -s nullglob; echo ${_ADD_PREFIX}lib{,32}/**/*.a)" ]]; then
 		# Add virtual -static sub package if there are include files:
 		local _STATIC_SUBPACKAGE_FILE=$TERMUX_PKG_TMPDIR/${TERMUX_PKG_NAME}-static.subpackage.sh
-		echo TERMUX_SUBPKG_INCLUDE=\"$(find ${_ADD_PREFIX}lib -name '*.a' -o -name '*.la') $TERMUX_PKG_STATICSPLIT_EXTRA_PATTERNS\" > "$_STATIC_SUBPACKAGE_FILE"
+		echo TERMUX_SUBPKG_INCLUDE=\"$(find ${_ADD_PREFIX}lib{,32} -name '*.a' -o -name '*.la' 2> /dev/null) $TERMUX_PKG_STATICSPLIT_EXTRA_PATTERNS\" > "$_STATIC_SUBPACKAGE_FILE"
 		echo "TERMUX_SUBPKG_DESCRIPTION=\"Static libraries for ${TERMUX_PKG_NAME}\"" >> "$_STATIC_SUBPACKAGE_FILE"
 	fi
 
diff --git a/scripts/build/termux_create_pacman_subpackages.sh b/scripts/build/termux_create_pacman_subpackages.sh
index 868af223a1..6ef21b7cfd 100644
--- a/scripts/build/termux_create_pacman_subpackages.sh
+++ b/scripts/build/termux_create_pacman_subpackages.sh
@@ -4,10 +4,10 @@ termux_create_pacman_subpackages() {
 	if [[ "$TERMUX_PACKAGE_LIBRARY" == 'glibc' ]]; then
 		_ADD_PREFIX="glibc/"
 	fi
-	if [[ "$TERMUX_PKG_NO_STATICSPLIT" == 'false' && -n "$(shopt -s globstar; shopt -s nullglob; echo ${_ADD_PREFIX}lib/**/*.a)" ]]; then
+	if [[ "$TERMUX_PKG_NO_STATICSPLIT" == 'false' && -n "$(shopt -s globstar; shopt -s nullglob; echo ${_ADD_PREFIX}lib{,32}/**/*.a)" ]]; then
 		# Add virtual -static sub package if there are include files:
 		local _STATIC_SUBPACKAGE_FILE=$TERMUX_PKG_TMPDIR/${TERMUX_PKG_NAME}-static.subpackage.sh
-		echo TERMUX_SUBPKG_INCLUDE=\"$(find ${_ADD_PREFIX}lib -name '*.a' -o -name '*.la') $TERMUX_PKG_STATICSPLIT_EXTRA_PATTERNS\" > "$_STATIC_SUBPACKAGE_FILE"
+		echo TERMUX_SUBPKG_INCLUDE=\"$(find ${_ADD_PREFIX}lib{,32} -name '*.a' -o -name '*.la' 2> /dev/null) $TERMUX_PKG_STATICSPLIT_EXTRA_PATTERNS\" > "$_STATIC_SUBPACKAGE_FILE"
 		echo "TERMUX_SUBPKG_DESCRIPTION=\"Static libraries for ${TERMUX_PKG_NAME}\"" >> "$_STATIC_SUBPACKAGE_FILE"
 	fi
 
diff --git a/scripts/build/termux_step_elf_cleaner.sh b/scripts/build/termux_step_elf_cleaner.sh
index e775f5ac2a..ede67bd0fe 100644
--- a/scripts/build/termux_step_elf_cleaner.sh
+++ b/scripts/build/termux_step_elf_cleaner.sh
@@ -1,5 +1,5 @@
 termux_step_elf_cleaner() {
-	termux_step_elf_cleaner__from_paths . \( -path "./bin/*" -o -path "./lib/*" -o -path "./libexec/*" -o -path "./opt/*" \)
+	termux_step_elf_cleaner__from_paths . \( -path "./bin/*" -o -path "./lib/*" -o -path "./lib32/*" -o -path "./libexec/*" -o -path "./opt/*" \)
 }
 
 termux_step_elf_cleaner__from_paths() {
diff --git a/scripts/build/termux_step_make.sh b/scripts/build/termux_step_make.sh
index ff86047002..a2ccf3cf37 100644
--- a/scripts/build/termux_step_make.sh
+++ b/scripts/build/termux_step_make.sh
@@ -25,3 +25,7 @@ termux_step_make() {
 			${TERMUX_PKG_EXTRA_CONFIGURE_ARGS:+ $TERMUX_PKG_EXTRA_CONFIGURE_ARGS}
 	fi
 }
+
+termux_step_make_multilib() {
+	termux_step_make
+}
diff --git a/scripts/build/termux_step_make_install.sh b/scripts/build/termux_step_make_install.sh
index 4d78826564..e410f6e1c4 100644
--- a/scripts/build/termux_step_make_install.sh
+++ b/scripts/build/termux_step_make_install.sh
@@ -34,3 +34,7 @@ termux_step_make_install() {
 			$TERMUX_PKG_EXTRA_CONFIGURE_ARGS
 	fi
 }
+
+termux_step_make_install_multilib() {
+	termux_step_make_install
+}
diff --git a/scripts/build/termux_step_massage.sh b/scripts/build/termux_step_massage.sh
index c6ead1be72..f5db28b449 100644
--- a/scripts/build/termux_step_massage.sh
+++ b/scripts/build/termux_step_massage.sh
@@ -182,6 +182,37 @@ termux_step_massage() {
 		fi
 	fi
 
+	# Remove duplicate headers from `include32/` directory
+	if [[ -d ./${ADDING_PREFIX}/include32 && -d ${TERMUX__PREFIX__BASE_INCLUDE_DIR} ]]; then
+		local hpath
+		for hpath in $(find ./${ADDING_PREFIX}/include32 -type f); do
+			local h=$(sed "s|./${ADDING_PREFIX}/include32/||g" <<< "$hpath")
+			if [[ -f "${TERMUX__PREFIX__BASE_INCLUDE_DIR}/${h}" && \
+				"$(md5sum < "${hpath}")" = "$(md5sum < "${TERMUX__PREFIX__BASE_INCLUDE_DIR}/${h}")" ]]; then
+				rm "${hpath}"
+			fi
+		done
+	fi
+
+	# Configure pkgconfig files for proper multilib-compilation
+	if [[ -d ./${ADDING_PREFIX}/lib32/pkgconfig ]]; then
+		local pc
+		for pc in $(grep -s -r -l "^includedir=.*/include32" ./${ADDING_PREFIX}/lib32/pkgconfig); do
+			local pc_cflags="$(grep '^Cflags:' "${pc}" | awk -F ':' '{printf $2 "\n"}')"
+			if ! grep -q ' -I' <<< "${pc_cflags}"; then
+				continue
+			fi
+			local pc_multilib_path="$(grep '^includedir=' "${pc}" | sed "s|${TERMUX_PREFIX}|\${prefix}|g" | awk -F '{prefix}/include' '{printf $2}')"
+			local pc_edit_cflags="$(sed "s|\${includedir}|\${includedir}${pc_multilib_path}|g" <<< "${pc_cflags}")"
+			local pc_new_cflags="$(tr ' ' '\n' <<< "${pc_edit_cflags}" | sed 's|\({includedir}\)32|\1|gp; s|\(/include\)32|\1|gp; d' | tr '\n' ' ')"
+			sed -i -e "s|\(^includedir=.*/\)include32\(.*\)|\1include|g" \
+				-e "s|^Cflags:${pc_cflags}$|Cflags:${pc_edit_cflags} ${pc_new_cflags::-1}|g" \
+				"${pc}"
+			# Apply the modified pkgconfig to the system for proper multilib-compilation work
+			cp -r "${pc}" "${TERMUX__PREFIX__MULTI_LIB_DIR}/pkgconfig"
+		done
+	fi
+
 	# Check for directory "$PREFIX/man" which indicates packaging error.
 	if [ -d "./${ADDING_PREFIX}man" ]; then
 		termux_error_exit "Package contains directory \"\$PREFIX/man\" ($TERMUX_PREFIX/man). Use \"\$PREFIX/share/man\" ($TERMUX_PREFIX/share/man) instead."
diff --git a/scripts/build/termux_step_setup_build_folders.sh b/scripts/build/termux_step_setup_build_folders.sh
index f9aceb66c1..32fd42ba6e 100644
--- a/scripts/build/termux_step_setup_build_folders.sh
+++ b/scripts/build/termux_step_setup_build_folders.sh
@@ -3,6 +3,7 @@ termux_step_setup_build_folders() {
 	# permissions which makes them undeletable. We need to fix
 	# that.
 	[ -d "$TERMUX_PKG_BUILDDIR" ] && chmod +w -R "$TERMUX_PKG_BUILDDIR" || true
+	[ -d "$TERMUX_PKG_MULTILIB_BUILDDIR" ] && chmod +w -R "$TERMUX_PKG_MULTILIB_BUILDDIR" || true
 	[ -d "$TERMUX_PKG_SRCDIR" ] && chmod +w -R "$TERMUX_PKG_SRCDIR" || true
 	if [ "$TERMUX_SKIP_DEPCHECK" = false ] && \
 		   [ "$TERMUX_INSTALL_DEPS" = true ] && \
@@ -17,6 +18,7 @@ termux_step_setup_build_folders() {
 
 	# Cleanup old build state:
 	rm -Rf "$TERMUX_PKG_BUILDDIR" \
+		"$TERMUX_PKG_MULTILIB_BUILDDIR" \
 		"$TERMUX_PKG_SRCDIR"
 
 	# Cleanup old packaging state:
@@ -48,6 +50,9 @@ termux_step_setup_build_folders() {
 		 "$TERMUX_PKG_TMPDIR" \
 		 "$TERMUX_PKG_CACHEDIR" \
 		 "$TERMUX_PKG_MASSAGEDIR"
+	if [ "$TERMUX_PKG_BUILD_MULTILIB" = "true" ] && [ "$TERMUX_PKG_BUILD_ONLY_MULTILIB" = "false" ]; then
+		mkdir -p "$TERMUX_PKG_MULTILIB_BUILDDIR"
+	fi
 	if [ "$TERMUX_PACKAGE_LIBRARY" = "bionic" ]; then
 		mkdir -p $TERMUX_PREFIX/{bin,etc,lib,libexec,share,share/LICENSES,tmp,include}
 	elif [ "$TERMUX_PACKAGE_LIBRARY" = "glibc" ]; then
diff --git a/scripts/build/termux_step_setup_cgct_environment.sh b/scripts/build/termux_step_setup_cgct_environment.sh
index 97db97932c..4b3f9e9e9a 100644
--- a/scripts/build/termux_step_setup_cgct_environment.sh
+++ b/scripts/build/termux_step_setup_cgct_environment.sh
@@ -1,70 +1,110 @@
-# Installing packages if necessary for the full operation of CGCT (main use: not in Termux devices)
+# Installing packages if necessary for the full operation of CGCT (main use: not in Termux devices).
 
 termux_step_setup_cgct_environment() {
 	[ "$TERMUX_ON_DEVICE_BUILD" = "true" ] && return
 
-	if [ "$TERMUX_REPO_APP__PACKAGE_NAME" != "$TERMUX_APP_PACKAGE" ]; then
-		echo "WARNING: It is not possible to install glibc core packages from the repo for operation of CGCT, you must install glibc packages for your application with the prefix '$TERMUX_PREFIX' yourself (core packages: glibc and linux-api-headers-glibc)."
-		return
+	termux_install_temporary_glibc
+	termux_set_links_to_libgcc_of_cgct
+
+	if [ "$TERMUX_PKG_BUILD_MULTILIB" = "true" ]; then
+		(
+			termux_conf_multilib_vars
+			termux_install_temporary_glibc
+			termux_set_links_to_libgcc_of_cgct
+		)
+	fi
+}
+
+# The temporary glibc is a glibc used only during compilation of simple packages
+# or a full glibc that will be customized for the system and replace the temporary glibc.
+termux_install_temporary_glibc() {
+	local PKG="glibc"
+	local multilib_glibc=false
+	if [ "$TERMUX_ARCH" != "$TERMUX_REAL_ARCH" ]; then
+		multilib_glibc=true
+		PKG+="32"
 	fi
 
-	for PKG in gcc-libs-glibc glibc linux-api-headers-glibc; do
-		local PKG_DIR=$(ls ${TERMUX_SCRIPTDIR}/*/${PKG}/build.sh 2> /dev/null || \
-			ls ${TERMUX_SCRIPTDIR}/*/${PKG/-glibc/}/build.sh 2> /dev/null)
-		if [ -z "$PKG_DIR" ]; then
-			termux_error_exit "Could not find build.sh file for package '${PKG}'"
+	# Checking if temporary glibc needs to be installed.
+	if [ -f "$TERMUX_BUILT_PACKAGES_DIRECTORY/$PKG-temporary-for-cgct" ]; then
+		return
+	fi
+	local PKG_DIR=$(ls ${TERMUX_SCRIPTDIR}/*/${PKG}/build.sh 2> /dev/null || \
+		ls ${TERMUX_SCRIPTDIR}/*/${PKG}/build.sh 2> /dev/null)
+	if [ -n "$PKG_DIR" ]; then
+		read -r DEP_ARCH DEP_VERSION DEP_VERSION_PAC _ < <(termux_extract_dep_info $PKG "${PKG_DIR/'/build.sh'/}")
+		if termux_package__is_package_version_built "$PKG" "$DEP_VERSION"; then
+			return
 		fi
-		local PKG_DIR_SPLIT=(${PKG_DIR//// })
+	fi
 
-		local REPO_NAME=""
-		local LIST_PACKAGES_DIRECTORIES=(${TERMUX_PACKAGES_DIRECTORIES})
-		for idx in ${!LIST_PACKAGES_DIRECTORIES[@]}; do
-			if [ "${LIST_PACKAGES_DIRECTORIES[$idx]}" = "${PKG_DIR_SPLIT[-3]}" ]; then
-				REPO_NAME=$(echo "${TERMUX_REPO_URL[$idx]}" | sed -e 's%https://%%g' -e 's%http://%%g' -e 's%/%-%g')
-				if [ "$TERMUX_REPO_PKG_FORMAT" = "debian" ]; then
-					REPO_NAME+="-${TERMUX_REPO_DISTRIBUTION[$idx]}-Release"
-				elif [ "$TERMUX_REPO_PKG_FORMAT" = "pacman" ]; then
-					REPO_NAME+="-json"
-				fi
-				break
+	[ ! "$TERMUX_QUIET_BUILD" = "true" ] && echo "Installing temporary '${PKG}' for the CGCT tool environment."
+
+	local PREFIX_TMP_GLIBC="data/data/com.termux/files/usr/glibc"
+	local PATH_TMP_GLIBC="$TERMUX_COMMON_CACHEDIR/temporary_glibc_for_cgct"
+	mkdir -p "$PATH_TMP_GLIBC"
+
+	local GPKG_LINK="https://service.termux-pacman.dev/gpkg/$TERMUX_ARCH"
+	local GPKG_JSON="$PATH_TMP_GLIBC/gpkg-$TERMUX_ARCH.json"
+	termux_download "$GPKG_LINK/gpkg.json" \
+		"$GPKG_JSON" \
+		SKIP_CHECKSUM
+
+	# Installing temporary glibc.
+	local GLIBC_PKG=$(jq -r '."glibc"."FILENAME"' "$GPKG_JSON")
+	if [ ! -f "$PATH_TMP_GLIBC/$GLIBC_PKG" ]; then
+		termux_download "$GPKG_LINK/$GLIBC_PKG" \
+			"$PATH_TMP_GLIBC/$GLIBC_PKG" \
+			$(jq -r '."glibc"."SHA256SUM"' "$GPKG_JSON")
+	fi
+
+	[ ! "$TERMUX_QUIET_BUILD" = true ] && echo "extracting temporary $PKG..."
+
+	# Unpacking temporary glibc.
+	tar -xJf "$PATH_TMP_GLIBC/$GLIBC_PKG" -C "$PATH_TMP_GLIBC" data
+	if [ "$multilib_glibc" = "true" ]; then
+		# Installing `lib32`.
+		mkdir -p "$TERMUX__PREFIX__LIB_DIR"
+		cp -r "$PATH_TMP_GLIBC/$PREFIX_TMP_GLIBC/lib/"* "$TERMUX__PREFIX__LIB_DIR"
+		# Installing `include32`.
+		mkdir -p "$TERMUX__PREFIX__INCLUDE_DIR"
+		local hpath
+		for hpath in $(find "$PATH_TMP_GLIBC/$PREFIX_TMP_GLIBC/include" -type f); do
+			local h=$(sed "s|$PATH_TMP_GLIBC/$PREFIX_TMP_GLIBC/include/||g" <<< "$hpath")
+			if [ -f "$TERMUX__PREFIX__BASE_INCLUDE_DIR/$h" ] && \
+				[ $(md5sum "$hpath" | awk '{printf $1}') = $(md5sum "$TERMUX__PREFIX__BASE_INCLUDE_DIR/$h" | awk '{printf $1}') ]; then
+				rm "$hpath"
 			fi
 		done
-		if [ -z "$REPO_NAME" ]; then
-			termux_error_exit "Could not find '${PKG_DIR_SPLIT[-3]}' repo"
-		fi
+		find "$PATH_TMP_GLIBC/$PREFIX_TMP_GLIBC/include" -type d -empty -delete
+		cp -r "$PATH_TMP_GLIBC/$PREFIX_TMP_GLIBC/include/"* "$TERMUX__PREFIX__INCLUDE_DIR"
+		# Installing dynamic linker in lib.
+		mkdir -p "$TERMUX__PREFIX__BASE_LIB_DIR"
+		local ld_path=$(ls "$TERMUX__PREFIX__LIB_DIR"/ld-*)
+		ln -sr "${ld_path}" "$TERMUX__PREFIX__BASE_LIB_DIR/$(basename ${ld_path})"
+	else
+		# Complete installation of glibc components.
+		cp -r "$PATH_TMP_GLIBC/$PREFIX_TMP_GLIBC/"* "$TERMUX_PREFIX"
+	fi
+	# It is necessary to reconfigure the paths in libs for correct
+	# work of multilib-compilation and compilation in forked projects.
+	grep -I -s -r -l "/$PREFIX_TMP_GLIBC/lib/" "$TERMUX__PREFIX__LIB_DIR" | xargs sed -i "s|/$PREFIX_TMP_GLIBC/lib/|$TERMUX__PREFIX__LIB_DIR/|g"
 
-		read -r DEP_ARCH DEP_VERSION DEP_VERSION_PAC _ < <(termux_extract_dep_info $PKG "${PKG_DIR/'/build.sh'/}")
+	# Marking the installation of temporary glibc.
+	rm -fr "$PATH_TMP_GLIBC/data"
+	mkdir -p "$TERMUX_BUILT_PACKAGES_DIRECTORY"
+	touch "$TERMUX_BUILT_PACKAGES_DIRECTORY/$PKG-temporary-for-cgct"
+}
 
-		if ! termux_package__is_package_version_built "$PKG" "$DEP_VERSION" && [ ! -f "$TERMUX_BUILT_PACKAGES_DIRECTORY/$PKG-for-cgct" ]; then
-			[ ! "$TERMUX_QUIET_BUILD" = "true" ] && echo "Installing '${PKG}' for the CGCT tool environment."
-
-			if [ ! -f "${TERMUX_COMMON_CACHEDIR}-${DEP_ARCH}/${REPO_NAME}" ]; then
-				TERMUX_INSTALL_DEPS=true termux_get_repo_files
-			fi
-
-			if ! TERMUX_WITHOUT_DEPVERSION_BINDING=true termux_download_deb_pac $PKG $DEP_ARCH $DEP_VERSION $DEP_VERSION_PAC; then
-				termux_error_exit "Failed to download package '${PKG}'"
-			fi
-
-			[ ! "$TERMUX_QUIET_BUILD" = true ] && echo "extracting $PKG to $TERMUX_COMMON_CACHEDIR-$DEP_ARCH..."
-			(
-				cd $TERMUX_COMMON_CACHEDIR-$DEP_ARCH
-				if [ "$TERMUX_REPO_PKG_FORMAT" = "debian" ]; then
-					ar x ${PKG}_${DEP_VERSION}_${DEP_ARCH}.deb data.tar.xz
-					if tar -tf data.tar.xz|grep "^./$">/dev/null; then
-						tar -xf data.tar.xz --strip-components=1 \
-							--no-overwrite-dir -C /
-					else
-						tar -xf data.tar.xz --no-overwrite-dir -C /
-					fi
-				elif [ "$TERMUX_REPO_PKG_FORMAT" = "pacman" ]; then
-					tar -xJf "${PKG}-${DEP_VERSION_PAC}-${DEP_ARCH}.pkg.tar.xz" \
-						--anchored --exclude=.{BUILDINFO,PKGINFO,MTREE,INSTALL} \
-						--force-local --no-overwrite-dir -C /
-				fi
-			)
-			mkdir -p $TERMUX_BUILT_PACKAGES_DIRECTORY
-			echo "" > "$TERMUX_BUILT_PACKAGES_DIRECTORY/$PKG-for-cgct"
+# Sets up symbolic links to libgcc* libraries (from cgct) in the application environment
+# to allow cgct to work properly, if necessary.
+termux_set_links_to_libgcc_of_cgct() {
+	local libgcc_cgct
+	mkdir -p "$TERMUX__PREFIX__LIB_DIR"
+	for libgcc_cgct in $(find "$CGCT_DIR/$TERMUX_ARCH/lib" -maxdepth 1 -type f -name 'libgcc*'); do
+		if [ ! -e "$TERMUX__PREFIX__LIB_DIR/$(basename $libgcc_cgct)" ]; then
+			cp -r "$libgcc_cgct" "$TERMUX__PREFIX__LIB_DIR"
 		fi
 	done
 }
+
diff --git a/scripts/build/termux_step_setup_toolchain.sh b/scripts/build/termux_step_setup_toolchain.sh
index 5a636750e0..9705f9e734 100644
--- a/scripts/build/termux_step_setup_toolchain.sh
+++ b/scripts/build/termux_step_setup_toolchain.sh
@@ -24,3 +24,14 @@ termux_step_setup_toolchain() {
 		termux_setup_toolchain_gnu
 	fi
 }
+
+termux_step_setup_multilib_environment() {
+	termux_conf_multilib_vars
+	if [ "$TERMUX_PKG_BUILD_ONLY_MULTILIB" = "false" ]; then
+		TERMUX_PKG_BUILDDIR="$TERMUX_PKG_MULTILIB_BUILDDIR"
+	fi
+	termux_step_setup_arch_variables
+	termux_step_setup_pkg_config_libdir
+	termux_step_setup_toolchain
+	cd $TERMUX_PKG_BUILDDIR
+}
diff --git a/scripts/build/termux_step_setup_variables.sh b/scripts/build/termux_step_setup_variables.sh
index 8a2b7aafdd..0ac9dbffa6 100644
--- a/scripts/build/termux_step_setup_variables.sh
+++ b/scripts/build/termux_step_setup_variables.sh
@@ -37,7 +37,7 @@ termux_step_setup_variables() {
 	fi
 
 	if [ "$TERMUX_PACKAGE_LIBRARY" = "glibc" ]; then
-		export TERMUX_PREFIX="$TERMUX_PREFIX/glibc"
+		termux_build_props__set_termux_prefix_dir_and_sub_variables "$TERMUX__PREFIX_GLIBC"
 		if [ "$TERMUX_ON_DEVICE_BUILD" = "false" ] && [ "$TERMUX_PREFIX" != "$CGCT_DEFAULT_PREFIX" ]; then
 			export CGCT_APP_PREFIX="$TERMUX_PREFIX"
 		fi
@@ -54,7 +54,7 @@ termux_step_setup_variables() {
 
 		if [ "$TERMUX_PACKAGE_LIBRARY" = "bionic" ]; then
 			# On-device builds without termux-exec are unsupported.
-			if [[ ":${LD_PRELOAD:-}:" != ":${TERMUX_PREFIX}/lib/libtermux-exec"*".so:" ]]; then
+			if [[ ":${LD_PRELOAD:-}:" != ":${TERMUX__PREFIX__LIB_DIR}/libtermux-exec"*".so:" ]]; then
 				termux_error_exit "On-device builds without termux-exec are not supported."
 			fi
 		fi
@@ -65,23 +65,9 @@ termux_step_setup_variables() {
 	# TERMUX_PKG_MAINTAINER should be explicitly set in build.sh of the package.
 	: "${TERMUX_PKG_MAINTAINER:="default"}"
 
-	if [ "x86_64" = "$TERMUX_ARCH" ] || [ "aarch64" = "$TERMUX_ARCH" ]; then
-		TERMUX_ARCH_BITS=64
-	else
-		TERMUX_ARCH_BITS=32
-	fi
-
-	if [ "$TERMUX_PACKAGE_LIBRARY" = "bionic" ]; then
-		TERMUX_HOST_PLATFORM="${TERMUX_ARCH}-linux-android"
-	else
-		TERMUX_HOST_PLATFORM="${TERMUX_ARCH}-linux-gnu"
-	fi
-	if [ "$TERMUX_ARCH" = "arm" ]; then
-		TERMUX_HOST_PLATFORM="${TERMUX_HOST_PLATFORM}eabi"
-		if [ "$TERMUX_PACKAGE_LIBRARY" = "glibc" ]; then
-			TERMUX_HOST_PLATFORM="${TERMUX_HOST_PLATFORM}hf"
-		fi
-	fi
+	termux_step_setup_arch_variables
+	TERMUX_REAL_ARCH="$TERMUX_ARCH"
+	TERMUX_REAL_HOST_PLATFORM="$TERMUX_HOST_PLATFORM"
 
 	if [ "$TERMUX_PACKAGE_LIBRARY" = "bionic" ]; then
 		if [ "$TERMUX_ON_DEVICE_BUILD" = "false" ] && [ ! -d "$NDK" ]; then
@@ -136,6 +122,9 @@ termux_step_setup_variables() {
 	TERMUX_PKG_BUILDDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/build
 	TERMUX_PKG_BUILD_DEPENDS=""
 	TERMUX_PKG_BUILD_IN_SRC=false
+	TERMUX_PKG_BUILD_MULTILIB=false # multilib-compilation (compilation of 32-bit packages for 64-bit devices)
+	TERMUX_PKG_BUILD_ONLY_MULTILIB=false # Specifies that the package is compiled only via multilib-compilation. Enabled automatically if multilib-compilation is enabled and the `TERMUX_PKG_EXCLUDED_ARCHES` variable contains `arm` and `i686` values.
+	TERMUX_PKG_MULTILIB_BUILDDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/multilib-build # path to the assembled components of the 32-bit package if multilib-compilation is enabled
 	TERMUX_PKG_CONFFILES=""
 	TERMUX_PKG_CONFLICTS="" # https://www.debian.org/doc/debian-policy/ch-relationships.html#s-conflicts
 	TERMUX_PKG_DEPENDS=""
@@ -186,7 +175,7 @@ termux_step_setup_variables() {
 	TERMUX_PKG_PYTHON_BUILD_DEPS="" # python modules to be installed via build-pip
 	TERMUX_PKG_PYTHON_COMMON_DEPS="" # python modules to be installed via pip3 or build-pip
 	TERMUX_PYTHON_CROSSENV_PREFIX="$TERMUX_TOPDIR/python${TERMUX_PYTHON_VERSION}-crossenv-prefix-$TERMUX_PACKAGE_LIBRARY-$TERMUX_ARCH" # python modules dependency location (only used in non-devices)
-	TERMUX_PYTHON_HOME=$TERMUX_PREFIX/lib/python${TERMUX_PYTHON_VERSION} # location of python libraries
+	TERMUX_PYTHON_HOME=$TERMUX__PREFIX__LIB_DIR/python${TERMUX_PYTHON_VERSION} # location of python libraries
 	TERMUX_PKG_MESON_NATIVE=false
 	TERMUX_PKG_CMAKE_CROSSCOMPILING=true
 	TERMUX_PROOT_EXTRA_ENV_VARS="" # Extra environvent variables for proot command in termux_setup_proot
@@ -194,3 +183,24 @@ termux_step_setup_variables() {
 	unset CFLAGS CPPFLAGS LDFLAGS CXXFLAGS
 	unset TERMUX_MESON_ENABLE_SOVERSION # setenv to enable SOVERSION suffix for shared libs built with Meson
 }
+
+# Setting architectural informations according to the `TERMUX_ARCH` variable
+termux_step_setup_arch_variables() {
+	if [ "x86_64" = "$TERMUX_ARCH" ] || [ "aarch64" = "$TERMUX_ARCH" ]; then
+		TERMUX_ARCH_BITS=64
+	else
+		TERMUX_ARCH_BITS=32
+	fi
+
+	if [ "$TERMUX_PACKAGE_LIBRARY" = "bionic" ]; then
+		TERMUX_HOST_PLATFORM="${TERMUX_ARCH}-linux-android"
+	else
+		TERMUX_HOST_PLATFORM="${TERMUX_ARCH}-linux-gnu"
+	fi
+	if [ "$TERMUX_ARCH" = "arm" ]; then
+		TERMUX_HOST_PLATFORM="${TERMUX_HOST_PLATFORM}eabi"
+		if [ "$TERMUX_PACKAGE_LIBRARY" = "glibc" ]; then
+			TERMUX_HOST_PLATFORM="${TERMUX_HOST_PLATFORM}hf"
+		fi
+	fi
+}
diff --git a/scripts/build/termux_step_start_build.sh b/scripts/build/termux_step_start_build.sh
index 8a428e0039..15b56c8215 100644
--- a/scripts/build/termux_step_start_build.sh
+++ b/scripts/build/termux_step_start_build.sh
@@ -62,16 +62,26 @@ termux_step_start_build() {
 		fi
 	fi
 
+	if [ "$TERMUX_ON_DEVICE_BUILD" = "true" ] || [ "$TERMUX_ARCH_BITS" = "32" ]; then
+		TERMUX_PKG_BUILD_MULTILIB=false
+	fi
+	if [ "$TERMUX_PKG_BUILD_MULTILIB" = "true" ] && [ $(tr ' ' '\n' <<< "${TERMUX_PKG_EXCLUDED_ARCHES//,/}" | grep -c -e '^arm$' -e '^i686$') = "2" ]; then
+		TERMUX_PKG_BUILD_ONLY_MULTILIB=true
+	fi
+
 	echo "termux - building $TERMUX_PKG_NAME for arch $TERMUX_ARCH..."
 	test -t 1 && printf "\033]0;%s...\007" "$TERMUX_PKG_NAME"
 
 	# Avoid exporting PKG_CONFIG_LIBDIR until after termux_step_host_build.
-	export TERMUX_PKG_CONFIG_LIBDIR=$TERMUX_PREFIX/lib/pkgconfig:$TERMUX_PREFIX/share/pkgconfig
+	termux_step_setup_pkg_config_libdir
 
 	local TERMUX_PKG_BUILDDIR_ORIG="$TERMUX_PKG_BUILDDIR"
 	if [ "$TERMUX_PKG_BUILD_IN_SRC" = "true" ]; then
 		TERMUX_PKG_BUILDDIR=$TERMUX_PKG_SRCDIR
 	fi
+	if [ "$TERMUX_PKG_BUILD_MULTILIB" = "true" ] && [ "$TERMUX_PKG_BUILD_ONLY_MULTILIB" = "false" ] && ([ "$TERMUX_PKG_BUILD_IN_SRC" = "true" ] || [ "$TERMUX_PKG_MULTILIB_BUILDDIR" = "$TERMUX_PKG_BUILDDIR" ]); then
+		termux_error_exit "It is not possible to build 32-bit and 64-bit versions of a package in one place, the build location must be separate."
+	fi
 
 	if [ "$TERMUX_CONTINUE_BUILD" == "true" ]; then
 		# If the package has a hostbuild step, verify that it has been built
@@ -128,3 +138,7 @@ termux_step_start_build() {
 		done
 	fi
 }
+
+termux_step_setup_pkg_config_libdir() {
+	export TERMUX_PKG_CONFIG_LIBDIR=$TERMUX__PREFIX__LIB_DIR/pkgconfig:$TERMUX_PREFIX/share/pkgconfig
+}
diff --git a/scripts/build/termux_step_strip_elf_symbols.sh b/scripts/build/termux_step_strip_elf_symbols.sh
index 2ffe7e0f71..7bb462de7e 100644
--- a/scripts/build/termux_step_strip_elf_symbols.sh
+++ b/scripts/build/termux_step_strip_elf_symbols.sh
@@ -1,5 +1,5 @@
 termux_step_strip_elf_symbols() {
-	termux_step_strip_elf_symbols__from_paths . \( -path "./bin/*" -o -path "./lib/*" -o -path "./libexec/*" \)
+	termux_step_strip_elf_symbols__from_paths . \( -path "./bin/*" -o -path "./lib/*" -o -path "./lib32/*" -o -path "./libexec/*" \)
 }
 
 termux_step_strip_elf_symbols__from_paths() {
diff --git a/scripts/build/toolchain/termux_setup_toolchain_23c.sh b/scripts/build/toolchain/termux_setup_toolchain_23c.sh
index 41f6a18a18..8c24921820 100644
--- a/scripts/build/toolchain/termux_setup_toolchain_23c.sh
+++ b/scripts/build/toolchain/termux_setup_toolchain_23c.sh
@@ -1,7 +1,7 @@
 termux_setup_toolchain_23c() {
 	export CFLAGS=""
 	export CPPFLAGS=""
-	export LDFLAGS="-L${TERMUX_PREFIX}/lib"
+	export LDFLAGS="-L${TERMUX__PREFIX__LIB_DIR}"
 
 	export AS=$TERMUX_HOST_PLATFORM-clang
 	export CC=$TERMUX_HOST_PLATFORM-clang
@@ -31,7 +31,7 @@ termux_setup_toolchain_23c() {
 		if [ $TERMUX_ARCH = arm ]; then
 			CCTERMUX_HOST_PLATFORM=armv7a-linux-androideabi$TERMUX_PKG_API_LEVEL
 		fi
-		LDFLAGS+=" -Wl,-rpath=$TERMUX_PREFIX/lib"
+		LDFLAGS+=" -Wl,-rpath=$TERMUX__PREFIX__LIB_DIR"
 	else
 		export CC_FOR_BUILD=$CC
 		# Some build scripts use environment variable 'PKG_CONFIG', so
@@ -83,8 +83,11 @@ termux_setup_toolchain_23c() {
 
 	export CXXFLAGS="$CFLAGS"
 	# set the proper header include order - first package includes, then prefix includes
-	# -isystem${TERMUX_PREFIX}/include/c++/v1 is needed here for on-device building to work correctly
-	export CPPFLAGS+=" -isystem${TERMUX_PREFIX}/include/c++/v1 -isystem${TERMUX_PREFIX}/include"
+	# -isystem${TERMUX__PREFIX__BASE_INCLUDE_DIR}/c++/v1 is needed here for on-device building to work correctly
+	export CPPFLAGS+=" -isystem${TERMUX__PREFIX__BASE_INCLUDE_DIR}/c++/v1 -isystem${TERMUX__PREFIX__INCLUDE_DIR}"
+	if [ "$TERMUX_ARCH" != "$TERMUX_REAL_ARCH" ]; then
+		export CPPFLAGS+=" -isystem${TERMUX__PREFIX__BASE_INCLUDE_DIR}"
+	fi
 
 	# If libandroid-support is declared as a dependency, link to it explicitly:
 	if [ "$TERMUX_PKG_DEPENDS" != "${TERMUX_PKG_DEPENDS/libandroid-support/}" ]; then
@@ -94,7 +97,10 @@ termux_setup_toolchain_23c() {
 	export GOOS=android
 	export CGO_ENABLED=1
 	export GO_LDFLAGS="-extldflags=-pie"
-	export CGO_CFLAGS="-isystem$TERMUX_PREFIX/include"
+	export CGO_CFLAGS="-isystem${TERMUX__PREFIX__INCLUDE_DIR}"
+	if [ "$TERMUX_ARCH" != "$TERMUX_REAL_ARCH" ]; then
+		export CGO_CFLAGS+=" -isystem${TERMUX__PREFIX__BASE_INCLUDE_DIR}"
+	fi
 
 	export CARGO_TARGET_NAME="${TERMUX_ARCH}-linux-android"
 	if [[ "${TERMUX_ARCH}" == "arm" ]]; then
@@ -102,7 +108,7 @@ termux_setup_toolchain_23c() {
 	fi
 	local env_host="${CARGO_TARGET_NAME//-/_}"
 	export CARGO_TARGET_${env_host@U}_LINKER="${CC}"
-	export CARGO_TARGET_${env_host@U}_RUSTFLAGS="-L${TERMUX_PREFIX}/lib -C link-arg=-Wl,-rpath=${TERMUX_PREFIX}/lib -C link-arg=-Wl,--enable-new-dtags"
+	export CARGO_TARGET_${env_host@U}_RUSTFLAGS="-L${TERMUX__PREFIX__LIB_DIR} -C link-arg=-Wl,-rpath=${TERMUX__PREFIX__LIB_DIR} -C link-arg=-Wl,--enable-new-dtags"
 	export CFLAGS_${env_host}="${CPPFLAGS} ${CFLAGS}"
 	export CC_x86_64_unknown_linux_gnu="gcc"
 	export CFLAGS_x86_64_unknown_linux_gnu="-O2"
diff --git a/scripts/build/toolchain/termux_setup_toolchain_27c.sh b/scripts/build/toolchain/termux_setup_toolchain_27c.sh
index efb7fd0ef3..2a704c3148 100644
--- a/scripts/build/toolchain/termux_setup_toolchain_27c.sh
+++ b/scripts/build/toolchain/termux_setup_toolchain_27c.sh
@@ -1,7 +1,7 @@
 termux_setup_toolchain_27c() {
 	export CFLAGS=""
 	export CPPFLAGS=""
-	export LDFLAGS="-L${TERMUX_PREFIX}/lib"
+	export LDFLAGS="-L${TERMUX__PREFIX__LIB_DIR}"
 
 	export AS=$TERMUX_HOST_PLATFORM-clang
 	export CC=$TERMUX_HOST_PLATFORM-clang
@@ -31,7 +31,7 @@ termux_setup_toolchain_27c() {
 		if [ $TERMUX_ARCH = arm ]; then
 			CCTERMUX_HOST_PLATFORM=armv7a-linux-androideabi$TERMUX_PKG_API_LEVEL
 		fi
-		LDFLAGS+=" -Wl,-rpath=$TERMUX_PREFIX/lib"
+		LDFLAGS+=" -Wl,-rpath=$TERMUX__PREFIX__LIB_DIR"
 	else
 		export CC_FOR_BUILD=$CC
 		# Some build scripts use environment variable 'PKG_CONFIG', so
@@ -83,8 +83,11 @@ termux_setup_toolchain_27c() {
 
 	export CXXFLAGS="$CFLAGS"
 	# set the proper header include order - first package includes, then prefix includes
-	# -isystem${TERMUX_PREFIX}/include/c++/v1 is needed here for on-device building to work correctly
-	export CPPFLAGS+=" -isystem${TERMUX_PREFIX}/include/c++/v1 -isystem${TERMUX_PREFIX}/include"
+	# -isystem${TERMUX__PREFIX__BASE_INCLUDE_DIR}/c++/v1 is needed here for on-device building to work correctly
+	export CPPFLAGS+=" -isystem${TERMUX__PREFIX__BASE_INCLUDE_DIR}/c++/v1 -isystem${TERMUX__PREFIX__INCLUDE_DIR}"
+	if [ "$TERMUX_ARCH" != "$TERMUX_REAL_ARCH" ]; then
+		export CPPFLAGS+=" -isystem${TERMUX__PREFIX__BASE_INCLUDE_DIR}"
+	fi
 
 	# If libandroid-support is declared as a dependency, link to it explicitly:
 	if [ "$TERMUX_PKG_DEPENDS" != "${TERMUX_PKG_DEPENDS/libandroid-support/}" ]; then
@@ -95,7 +98,10 @@ termux_setup_toolchain_27c() {
 	export CGO_ENABLED=1
 	export GO_LDFLAGS="-extldflags=-pie"
 	export CGO_LDFLAGS="${LDFLAGS/ -Wl,-z,relro,-z,now/}"
-	export CGO_CFLAGS="-isystem$TERMUX_PREFIX/include"
+	export CGO_CFLAGS="-isystem${TERMUX__PREFIX__INCLUDE_DIR}"
+	if [ "$TERMUX_ARCH" != "$TERMUX_REAL_ARCH" ]; then
+		export CGO_CFLAGS+=" -isystem${TERMUX__PREFIX__BASE_INCLUDE_DIR}"
+	fi
 
 	export CARGO_TARGET_NAME="${TERMUX_ARCH}-linux-android"
 	if [[ "${TERMUX_ARCH}" == "arm" ]]; then
@@ -103,7 +109,7 @@ termux_setup_toolchain_27c() {
 	fi
 	local env_host="${CARGO_TARGET_NAME//-/_}"
 	export CARGO_TARGET_${env_host@U}_LINKER="${CC}"
-	export CARGO_TARGET_${env_host@U}_RUSTFLAGS="-L${TERMUX_PREFIX}/lib -C link-arg=-Wl,-rpath=${TERMUX_PREFIX}/lib -C link-arg=-Wl,--enable-new-dtags"
+	export CARGO_TARGET_${env_host@U}_RUSTFLAGS="-L${TERMUX__PREFIX__LIB_DIR} -C link-arg=-Wl,-rpath=${TERMUX__PREFIX__LIB_DIR} -C link-arg=-Wl,--enable-new-dtags"
 	export CFLAGS_${env_host}="${CPPFLAGS} ${CFLAGS}"
 	export CC_x86_64_unknown_linux_gnu="gcc"
 	export CFLAGS_x86_64_unknown_linux_gnu="-O2"
diff --git a/scripts/build/toolchain/termux_setup_toolchain_gnu.sh b/scripts/build/toolchain/termux_setup_toolchain_gnu.sh
index 27c832d98a..7288e37f53 100644
--- a/scripts/build/toolchain/termux_setup_toolchain_gnu.sh
+++ b/scripts/build/toolchain/termux_setup_toolchain_gnu.sh
@@ -20,11 +20,17 @@ termux_setup_toolchain_gnu() {
 		export CXXFILT=$TERMUX_HOST_PLATFORM-c++filt
 	fi
 
-	if [ ! -d "$TERMUX_PREFIX/lib/" ]; then
-		termux_error_exit "glibc library directory was not found ('$TERMUX_PREFIX/lib/')"
+	if [ ! -d "$TERMUX__PREFIX__LIB_DIR/" ]; then
+		termux_error_exit "glibc library directory was not found ('$TERMUX__PREFIX__LIB_DIR/')"
 	fi
-	if [ ! -d "$TERMUX_PREFIX/include/" ]; then
-		termux_error_exit "glibc header directory was not found ('$TERMUX_PREFIX/include/')"
+	if [ ! -f "$TERMUX__PREFIX__LIB_DIR/libgcc_s.so" ] && [ ! -f "$TERMUX__PREFIX__LIB_DIR/libgcc_s.so.1" ]; then
+		termux_error_exit "libgcc not found, there is a risk of incorrect compiler operation"
+	fi
+	if [ ! -d "$TERMUX__PREFIX__BASE_INCLUDE_DIR/" ]; then
+		termux_error_exit "glibc base header directory was not found ('$TERMUX__PREFIX__BASE_INCLUDE_DIR/')"
+	fi
+	if [ "$TERMUX_ARCH" != "$TERMUX_REAL_ARCH" ] && [ ! -d "$TERMUX__PREFIX__MULTI_INCLUDE_DIR/" ]; then
+		termux_error_exit "glibc multi header directory was not found ('$TERMUX__PREFIX__MULTI_INCLUDE_DIR/')"
 	fi
 
 	if [ "$TERMUX_ARCH" = "aarch64" ]; then
@@ -40,7 +46,7 @@ termux_setup_toolchain_gnu() {
 		CFLAGS+=" -march=i686"
 		export DYNAMIC_LINKER="ld-linux.so.2"
 	fi
-	export PATH_DYNAMIC_LINKER="$TERMUX_PREFIX/lib/$DYNAMIC_LINKER"
+	export PATH_DYNAMIC_LINKER="$TERMUX__PREFIX__BASE_LIB_DIR/$DYNAMIC_LINKER"
 
 	if [ ! -f "$PATH_DYNAMIC_LINKER" ]; then
 		termux_error_exit "glibc dynamic linker was not found ('$PATH_DYNAMIC_LINKER')"
@@ -51,6 +57,12 @@ termux_setup_toolchain_gnu() {
 		"x86_64"|"i686") CFLAGS+=" -mtune=generic -fcf-protection";;
 	esac
 
+	case "$TERMUX_ARCH" in
+		"aarch64") export LINUX_ARCH="arm64";;
+		"arm") export LINUX_ARCH="arm";;
+		"x86_64"|"i686") export LINUX_ARCH="x86";;
+	esac
+
  	export CCTERMUX_HOST_PLATFORM=$TERMUX_HOST_PLATFORM
 
 	export PKG_CONFIG=pkg-config
diff --git a/scripts/buildorder.py b/scripts/buildorder.py
index cf6226584a..b69f4c32d1 100755
--- a/scripts/buildorder.py
+++ b/scripts/buildorder.py
@@ -93,7 +93,11 @@ def parse_build_file_variable_bool(path, var):
     return value == 'true'
 
 def add_prefix_glibc_to_pkgname(name):
-	return name.replace("-static", "-glibc-static") if "static" == name.split("-")[-1] else name+"-glibc"
+    return name.replace("-static", "-glibc-static") if "static" == name.split("-")[-1] else name+"-glibc"
+
+def has_prefix_glibc(pkgname):
+    pkgname = pkgname.split("-")
+    return "glibc" in pkgname or "glibc32" in pkgname
 
 class TermuxPackage(object):
     "A main package definition represented by a directory with a build.sh file."
@@ -102,7 +106,7 @@ class TermuxPackage(object):
         self.fast_build_mode = fast_build_mode
         self.name = os.path.basename(self.dir)
         self.pkgs_cache = []
-        if "gpkg" in self.dir.split("/")[-2].split("-") and "glibc" not in self.name.split("-"):
+        if "gpkg" in self.dir.split("/")[-2].split("-") and not has_prefix_glibc(self.name):
             self.name = add_prefix_glibc_to_pkgname(self.name)
 
         # search package build.sh
@@ -159,7 +163,7 @@ class TermuxPackage(object):
             if not self.fast_build_mode or self.dir == dir_root:
                 self.deps.difference_update([subpkg.name for subpkg in self.subpkgs])
         for dependency_name in sorted(self.deps):
-            if termux_global_library == "true" and termux_pkg_library == "glibc" and "glibc" not in dependency_name.split("-"):
+            if termux_global_library == "true" and termux_pkg_library == "glibc" and not has_prefix_glibc(dependency_name):
                 mod_dependency_name = add_prefix_glibc_to_pkgname(dependency_name)
                 dependency_name = mod_dependency_name if mod_dependency_name in pkgs_map else dependency_name
             if dependency_name not in self.pkgs_cache:
@@ -179,7 +183,7 @@ class TermuxSubPackage:
             raise Exception("SubPackages should have a parent")
 
         self.name = os.path.basename(subpackage_file_path).split('.subpackage.sh')[0]
-        if "gpkg" in subpackage_file_path.split("/")[-3].split("-") and "glibc" not in self.name.split("-"):
+        if "gpkg" in subpackage_file_path.split("/")[-3].split("-") and not has_prefix_glibc(self.name):
             self.name = add_prefix_glibc_to_pkgname(self.name)
         self.parent = parent
         self.deps = set([parent.name])
@@ -339,7 +343,7 @@ def generate_target_buildorder(target_path, pkgs_map, fast_build_mode):
         target_path = target_path[:-1]
 
     package_name = os.path.basename(target_path)
-    if "gpkg" in target_path.split("/")[-2].split("-") and "glibc" not in package_name.split("-"):
+    if "gpkg" in target_path.split("/")[-2].split("-") and not has_prefix_glibc(package_name):
         package_name += "-glibc"
     package = pkgs_map[package_name]
     # Do not depend on any sub package
@@ -392,8 +396,8 @@ def main():
 
     for pkg in build_order:
         pkg_name = pkg.name
-        if termux_global_library == "true" and termux_pkg_library == "glibc" and "glibc" not in pkg_name.split("-"):
-            pkg_name = add_prefix_glibc_to_pkgname(pkgname)
+        if termux_global_library == "true" and termux_pkg_library == "glibc" and not has_prefix_glibc(pkg_name):
+            pkg_name = add_prefix_glibc_to_pkgname(pkg_name)
         print("%-30s %s" % (pkg_name, pkg.dir))
 
 if __name__ == '__main__':
diff --git a/scripts/properties.sh b/scripts/properties.sh
index 03902e5ad4..da0859acbe 100644
--- a/scripts/properties.sh
+++ b/scripts/properties.sh
@@ -930,6 +930,15 @@ __termux_build_props__add_variables_validator_actions "TERMUX__PREFIX_SUBDIR" "a
 # on-device, so make sure a safe path is set if running `clean.sh` in
 # Termux docker or host OS build environment.
 #
+# At runtime, `TERMUX__PREFIX` may be overridden and set to
+# `TERMUX__PREFIX_GLIBC` when compiling `glibc` packages by calling
+# `termux_build_props__set_termux_prefix_dir_and_sub_variables` in
+# `termux_step_setup_variables` if `TERMUX_PACKAGE_LIBRARY` equals `glibc`.
+# However, `TERMUX__PREFIX_CLASSICAL` retains the original value
+# set below for `TERMUX__PREFIX`.
+# - https://github.com/termux/termux-packages/pull/16901
+# - https://github.com/termux/termux-packages/pull/20864
+#
 # Default value: `/data/data/com.termux/files/usr`
 ##
 [[ "$TERMUX__ROOTFS" != "/" ]] && TERMUX__PREFIX="$TERMUX__ROOTFS${TERMUX__PREFIX_SUBDIR:+"/$TERMUX__PREFIX_SUBDIR"}" || \
@@ -942,14 +951,44 @@ else
     __termux_build_props__add_variables_validator_actions "TERMUX__PREFIX" " path_under_termux_rootfs"
 fi
 
-TERMUX__PREFIX_CLASSICAL="$TERMUX__PREFIX"
-
-# The `glibc` modifies `TERMUX_PREFIX` during compilation to append
-# `/glibc` in `termux_step_setup_variables()`.
-# - https://github.com/termux/termux-packages/pull/16901
 TERMUX_PREFIX="$TERMUX__PREFIX" # Deprecated alternative variable for `TERMUX__PREFIX`
+
+
+
+##
+# The original value for `TERMUX__PREFIX` set above, as `TERMUX__PREFIX`
+# can be overridden at runtime, like when compiling `glibc` packages.
+# Checks variable docs of `TERMUX__PREFIX` for more info.
+#
+# Default value: `/data/data/com.termux/files/usr`
+##
+TERMUX__PREFIX_CLASSICAL="$TERMUX__PREFIX"
 TERMUX_PREFIX_CLASSICAL="$TERMUX__PREFIX" # Deprecated alternative variable for `TERMUX__PREFIX_CLASSICAL`
 
+
+
+##
+# Termux subdirectory path for `TERMUX__PREFIX_GLIBC`.
+#
+# Default value: `glibc`
+##
+TERMUX__PREFIX_GLIBC_SUBDIR="glibc"
+
+##
+# Termux `glibc` prefix directory path under `TERMUX__PREFIX`
+# where all Termux `glibc` packages data is installed.
+#
+# **See Also:**
+# - https://github.com/termux-pacman/glibc-packages
+# - https://github.com/termux/glibc-packages (mirror)
+#
+# Default value: `/data/data/com.termux/files/usr/glibc`
+##
+TERMUX__PREFIX_GLIBC="$TERMUX__PREFIX/$TERMUX__PREFIX_GLIBC_SUBDIR"
+__termux_build_props__add_variables_validator_actions "TERMUX__PREFIX_GLIBC" "safe_absolute_path invalid_termux_prefix_paths path_under_termux_rootfs"
+
+
+
 ##
 # The max length for the `TERMUX__PREFIX` including the null '\0'
 # terminator.
@@ -962,24 +1001,6 @@ TERMUX_PREFIX_CLASSICAL="$TERMUX__PREFIX" # Deprecated alternative variable for
 TERMUX__PREFIX_DIR___MAX_LEN="$((TERMUX__ROOTFS_DIR___MAX_LEN + 1 + 3))" # "/usr" (90)
 
 
-
-##
-# Termux subdirectory path for `TERMUX__PREFIX__BIN_DIR`.
-#
-# Constant value: `bin`
-##
-TERMUX__PREFIX__BIN_SUBDIR="bin"
-
-##
-# Termux bin directory path under `TERMUX__PREFIX`.
-#
-# - https://github.com/termux/termux-packages/wiki/Termux-file-system-layout#termux-bin-directory
-#
-# Default value: `/data/data/com.termux/files/usr/bin`
-##
-TERMUX__PREFIX__BIN_DIR="$TERMUX__PREFIX/$TERMUX__PREFIX__BIN_SUBDIR"
-
-
 ##
 # The max length for the `TERMUX__BIN_DIR` including the null '\0' terminator.
 #
@@ -1019,6 +1040,59 @@ TERMUX__FILE_HEADER__BUFFER_SIZE="340"
 
 
 
+
+##
+# `termux_build_props__set_termux_prefix_dir_and_sub_variables` `<termux__prefix>` [`<skip_validation>`]
+##
+termux_build_props__set_termux_prefix_dir_and_sub_variables() {
+
+local termux__prefix="${1:-}"
+local skip_validation="${2:-}"
+
+if [[ "$skip_validation" != "true" ]]; then
+    if [[ ! "$termux__prefix" =~ ${TERMUX_REGEX__SAFE_ABSOLUTE_PATH:?} ]] || \
+            [[ "$termux__prefix" =~ ${TERMUX_REGEX__SINGLE_OR_DOUBLE_DOT_CONTAINING_PATH:?} ]]; then
+        echo "The termux__prefix '$termux__prefix' passed to 'termux_build_props__set_termux_prefix_dir_and_sub_variables' with length ${#termux__prefix} is invalid." 1>&2
+        echo "The termux__prefix must match a safe absolute path that starts with a \`/\` with at least one \
+characters under rootfs \`/\`. Duplicate or trailing path separators \`/\` are not allowed. \
+The path component characters must be in the range \`[a-zA-Z0-9+,.=_-]\`. The path must not contain single \`/./\` or \
+double \`/../\` dot components." 1>&2
+        return 1
+    fi
+
+    if [[ "$termux__prefix" =~ ${TERMUX_REGEX__INVALID_TERMUX_PREFIX_PATHS:?} ]]; then
+        echo "The termux__prefix '$termux__prefix' passed to 'termux_build_props__set_termux_prefix_dir_and_sub_variables' with length ${#termux__prefix} is invalid." 1>&2
+        echo "The termux__prefix must not match one of the invalid paths \
+in TERMUX_REGEX__INVALID_TERMUX_PREFIX_PATHS \`$TERMUX_REGEX__INVALID_TERMUX_PREFIX_PATHS\`." 1>&2
+        return 1
+    fi
+fi
+
+
+# Override `TERMUX__PREFIX`, but keep original value in `TERMUX__PREFIX_CLASSICAL`.
+TERMUX__PREFIX="$termux__prefix"
+TERMUX_PREFIX="$termux__prefix"
+
+
+
+##
+# Termux subdirectory path for `TERMUX__PREFIX__BIN_DIR`.
+#
+# Constant value: `bin`
+##
+TERMUX__PREFIX__BIN_SUBDIR="bin"
+
+##
+# Termux bin directory path under `TERMUX__PREFIX`.
+#
+# - https://github.com/termux/termux-packages/wiki/Termux-file-system-layout#termux-bin-directory
+#
+# Default value: `/data/data/com.termux/files/usr/bin`
+##
+TERMUX__PREFIX__BIN_DIR="$TERMUX__PREFIX/$TERMUX__PREFIX__BIN_SUBDIR"
+
+
+
 ##
 # Termux subdirectory path for `TERMUX__PREFIX__ETC_DIR`.
 #
@@ -1034,36 +1108,85 @@ TERMUX__PREFIX__ETC_SUBDIR="etc"
 TERMUX__PREFIX__ETC_DIR="$TERMUX__PREFIX/$TERMUX__PREFIX__ETC_SUBDIR"
 
 
+
 ##
-# Termux subdirectory path for `TERMUX__PREFIX__INCLUDE_DIR`.
+# Termux subdirectory path for `TERMUX__PREFIX__BASE_INCLUDE_DIR`.
 #
 # Constant value: `include`
 ##
-TERMUX__PREFIX__INCLUDE_SUBDIR="include"
+TERMUX__PREFIX__BASE_INCLUDE_SUBDIR="include"
+
+##
+# Termux base include directory path under `TERMUX__PREFIX`.
+#
+# Default value: `/data/data/com.termux/files/usr/include`
+##
+TERMUX__PREFIX__BASE_INCLUDE_DIR="$TERMUX__PREFIX/$TERMUX__PREFIX__BASE_INCLUDE_SUBDIR"
+
+
+##
+# Termux subdirectory path for `TERMUX__PREFIX__MULTI_INCLUDE_DIR`.
+#
+# Constant value: `include32`
+##
+TERMUX__PREFIX__MULTI_INCLUDE_SUBDIR="include32"
+
+##
+# Termux multi include directory path under `TERMUX__PREFIX`.
+#
+# Default value: `/data/data/com.termux/files/usr/include32`
+##
+TERMUX__PREFIX__MULTI_INCLUDE_DIR="$TERMUX__PREFIX/$TERMUX__PREFIX__MULTI_INCLUDE_SUBDIR"
+
 
 ##
 # Termux include directory path under `TERMUX__PREFIX`.
 #
-# Default value: `/data/data/com.termux/files/usr/include`
+# Default value: `/data/data/com.termux/files/usr/include` (`$TERMUX__PREFIX__BASE_INCLUDE_DIR`)
 ##
-TERMUX__PREFIX__INCLUDE_DIR="$TERMUX__PREFIX/$TERMUX__PREFIX__INCLUDE_SUBDIR"
+TERMUX__PREFIX__INCLUDE_DIR="$TERMUX__PREFIX__BASE_INCLUDE_DIR"
+
 
 
 ##
-# Termux subdirectory path for `TERMUX__PREFIX__LIB_DIR`.
+# Termux subdirectory path for `TERMUX__PREFIX__BASE_LIB_DIR`.
 #
 # Constant value: `lib`
 ##
-TERMUX__PREFIX__LIB_SUBDIR="lib"
+TERMUX__PREFIX__BASE_LIB_SUBDIR="lib"
+
+##
+# Termux base lib directory path under `TERMUX__PREFIX`.
+#
+# Default value: `/data/data/com.termux/files/usr/lib`
+##
+TERMUX__PREFIX__BASE_LIB_DIR="$TERMUX__PREFIX/$TERMUX__PREFIX__BASE_LIB_SUBDIR"
+
+
+##
+# Termux subdirectory path for `TERMUX__PREFIX__MULTI_LIB_DIR`.
+#
+# Constant value: `lib32`
+##
+TERMUX__PREFIX__MULTI_LIB_SUBDIR="lib32"
+
+##
+# Termux multi lib directory path under `TERMUX__PREFIX`.
+#
+# Default value: `/data/data/com.termux/files/usr/lib32`
+##
+TERMUX__PREFIX__MULTI_LIB_DIR="$TERMUX__PREFIX/$TERMUX__PREFIX__MULTI_LIB_SUBDIR"
+
 
 ##
 # Termux lib directory path under `TERMUX__PREFIX`.
 #
 # - https://github.com/termux/termux-packages/wiki/Termux-file-system-layout#termux-lib-directory
 #
-# Default value: `/data/data/com.termux/files/usr/lib`
+# Default value: `/data/data/com.termux/files/usr/lib` (`$TERMUX__PREFIX__BASE_LIB_DIR`)
 ##
-TERMUX__PREFIX__LIB_DIR="$TERMUX__PREFIX/$TERMUX__PREFIX__LIB_SUBDIR"
+TERMUX__PREFIX__LIB_DIR="$TERMUX__PREFIX__BASE_LIB_DIR"
+
 
 
 ##
@@ -1081,6 +1204,7 @@ TERMUX__PREFIX__LIBEXEC_SUBDIR="libexec"
 TERMUX__PREFIX__LIBEXEC_DIR="$TERMUX__PREFIX/$TERMUX__PREFIX__LIBEXEC_SUBDIR"
 
 
+
 ##
 # Termux subdirectory path for `TERMUX__PREFIX__OPT_DIR`.
 #
@@ -1096,6 +1220,7 @@ TERMUX__PREFIX__OPT_SUBDIR="opt"
 TERMUX__PREFIX__OPT_DIR="$TERMUX__PREFIX/$TERMUX__PREFIX__OPT_SUBDIR"
 
 
+
 ##
 # Termux subdirectory path for `TERMUX__PREFIX__SHARE_DIR`.
 #
@@ -1111,6 +1236,36 @@ TERMUX__PREFIX__SHARE_SUBDIR="share"
 TERMUX__PREFIX__SHARE_DIR="$TERMUX__PREFIX/$TERMUX__PREFIX__SHARE_SUBDIR"
 
 
+
+##
+# Termux subdirectory path for `TERMUX__PREFIX__VAR_DIR`.
+#
+# Constant value: `var`
+##
+TERMUX__PREFIX__VAR_SUBDIR="var"
+
+##
+# Termux var directory path under `TERMUX__PREFIX`.
+#
+# Default value: `/data/data/com.termux/files/usr/var`
+##
+TERMUX__PREFIX__VAR_DIR="$TERMUX__PREFIX/$TERMUX__PREFIX__VAR_SUBDIR"
+
+}
+
+# Set Termux prefix sub variables to be under the original value of
+# `TERMUX__PREFIX` set in `TERMUX__PREFIX_CLASSICAL` by default,
+# which is set earlier in this file.
+# Skip validation as it will be done below by `__termux_build_props__validate_variables`.
+termux_build_props__set_termux_prefix_dir_and_sub_variables "$TERMUX__PREFIX" "true" || exit $?
+
+
+
+
+
+# The following variables must always be under the original value of
+# `TERMUX__PREFIX` set in `TERMUX__PREFIX_CLASSICAL` by default.
+
 ##
 # Termux subdirectory path for `TERMUX__PREFIX__TMP_DIR`.
 #
@@ -1137,21 +1292,6 @@ TERMUX__PREFIX__TMP_DIR="$TERMUX__PREFIX/$TERMUX__PREFIX__TMP_SUBDIR"
 TERMUX__PREFIX__TMP_DIR___MAX_LEN=94
 
 
-##
-# Termux subdirectory path for `TERMUX__PREFIX__VAR_DIR`.
-#
-# Constant value: `var`
-##
-TERMUX__PREFIX__VAR_SUBDIR="var"
-
-##
-# Termux var directory path under `TERMUX__PREFIX`.
-#
-# Default value: `/data/data/com.termux/files/usr/var`
-##
-TERMUX__PREFIX__VAR_DIR="$TERMUX__PREFIX/$TERMUX__PREFIX__VAR_SUBDIR"
-
-
 
 ##
 # Termux `profile.d` directory path under `TERMUX__PREFIX__ETC_DIR`.
@@ -2379,6 +2519,24 @@ including the null \`\0\` terminator." 1>&2
         return 1
     fi
 
+    if [[ "$TERMUX__PREFIX" == "$TERMUX__PREFIX_GLIBC" ]]; then
+        echo "The TERMUX__PREFIX '$TERMUX__PREFIX' or TERMUX__PREFIX_GLIBC '$TERMUX__PREFIX_GLIBC' is invalid." 1>&2
+        echo "The TERMUX__PREFIX must not be equal to TERMUX__PREFIX_GLIBC." 1>&2
+        return 1
+    fi
+
+    if [[ "$TERMUX__PREFIX__BASE_LIB_DIR" == "$TERMUX__PREFIX__MULTI_LIB_DIR" ]]; then
+        echo "The TERMUX__PREFIX__BASE_LIB_DIR '$TERMUX__PREFIX__BASE_LIB_DIR' or TERMUX__PREFIX__MULTI_LIB_DIR '$TERMUX__PREFIX__MULTI_LIB_DIR' is invalid." 1>&2
+        echo "The TERMUX__PREFIX__BASE_LIB_DIR must not be equal to TERMUX__PREFIX__MULTI_LIB_DIR." 1>&2
+        return 1
+    fi
+
+    if [[ "$TERMUX__PREFIX__BASE_INCLUDE_DIR" == "$TERMUX__PREFIX__MULTI_INCLUDE_DIR" ]]; then
+        echo "The TERMUX__PREFIX__BASE_INCLUDE_DIR '$TERMUX__PREFIX__BASE_INCLUDE_DIR' or TERMUX__PREFIX__MULTI_INCLUDE_DIR '$TERMUX__PREFIX__MULTI_INCLUDE_DIR' is invalid." 1>&2
+        echo "The TERMUX__PREFIX__BASE_INCLUDE_DIR must not be equal to TERMUX__PREFIX__MULTI_INCLUDE_DIR." 1>&2
+        return 1
+    fi
+
 }
 
 __termux_build_props__validate_variables || exit $?
diff --git a/scripts/utils/termux/package/termux_package.sh b/scripts/utils/termux/package/termux_package.sh
index c2ba79a8d5..31f249c8bc 100644
--- a/scripts/utils/termux/package/termux_package.sh
+++ b/scripts/utils/termux/package/termux_package.sh
@@ -56,7 +56,7 @@ termux_package__is_package_version_built() {
 
 
 ##
-# Check if the package name has a prefix called `glibc`.
+# Check if the package name has a prefix called `glibc` or `glibc32`.
 # .
 # .
 # **Parameters:**
@@ -71,7 +71,7 @@ termux_package__is_package_version_built() {
 termux_package__is_package_name_have_glibc_prefix() {
 
     for __pkgname_part in ${1//-/ }; do
-        if [ "$__pkgname_part" = "glibc" ]; then
+        if [ "$__pkgname_part" = "glibc" ] || [ "$__pkgname_part" = "glibc32" ]; then
             return 0
         fi
     done