diff --git a/devel/downloads/download_packages.sh b/devel/downloads/download_packages.sh
index 1c3e0b1..582227b 100755
--- a/devel/downloads/download_packages.sh
+++ b/devel/downloads/download_packages.sh
@@ -59,7 +59,9 @@ function main() {
 	download 'zstd' "${ZSTD_PACKAGE_URL}" "${ZSTD_PACKAGE_SHA256SUM}" "${ZSTD_PACKAGE_NAME}"
 	download 'cmake' "${CMAKE_PACKAGE_URL}" "${CMAKE_PACKAGE_SHA256SUM}" "${CMAKE_PACKAGE_NAME}"
 	download 'ccache' "${CCACHE_PACKAGE_URL}" "${CCACHE_PACKAGE_SHA256SUM}" "${CCACHE_PACKAGE_NAME}"
+	download 'libedit' "${LIBEDIT_PACKAGE_URL}" "${LIBEDIT_PACKAGE_SHA256SUM}" "${LIBEDIT_PACKAGE_NAME}"
 	download 'libxml2' "${LIBXML2_PACKAGE_URL}" "${LIBXML2_PACKAGE_SHA256SUM}" "${LIBXML2_PACKAGE_NAME}"
+	download 'swig' "${SWIG_PACKAGE_URL}" "${SWIG_PACKAGE_SHA256SUM}" "${SWIG_PACKAGE_NAME}"
 	download 'llvm' "${LLVM_PACKAGE_URL}" "${LLVM_PACKAGE_SHA256SUM}" "${LLVM_PACKAGE_NAME}"
 }
 
diff --git a/devel/downloads/packages.sh b/devel/downloads/packages.sh
index 0c4825c..1a009bd 100644
--- a/devel/downloads/packages.sh
+++ b/devel/downloads/packages.sh
@@ -156,6 +156,16 @@ LIBXML2_PACKAGE_SHA256SUM='3f9fb74bb02049f3454892c88d3e57a23e30a88a7d444a8006462
 LIBXML2_PACKAGE_NAME='libxml2-2.10.3.tar.gz'
 LIBXML2_PACKAGE_EXTRACTED_DIR='libxml2-2.10.3'
 
+SWIG_PACKAGE_URL='https://downloads.sourceforge.net/project/swig/swig/swig-4.1.1/swig-4.1.1.tar.gz'
+SWIG_PACKAGE_SHA256SUM='2af08aced8fcd65cdb5cc62426768914bedc735b1c250325203716f78e39ac9b'
+SWIG_PACKAGE_NAME='swig-4.1.1.tar.gz'
+SWIG_PACKAGE_EXTRACTED_DIR='swig-4.1.1'
+
+LIBEDIT_PACKAGE_URL='https://www.thrysoee.dk/editline/libedit-20221030-3.1.tar.gz'
+LIBEDIT_PACKAGE_SHA256SUM='f0925a5adf4b1bf116ee19766b7daa766917aec198747943b1c4edf67a4be2bb'
+LIBEDIT_PACKAGE_NAME='libedit-20221030-3.1.tar.gz'
+LIBEDIT_PACKAGE_EXTRACTED_DIR='libedit-20221030-3.1'
+
 LLVM_PACKAGE_URL='https://github.com/llvm/llvm-project/releases/download/llvmorg-16.0.1/llvm-project-16.0.1.src.tar.xz'
 LLVM_PACKAGE_SHA256SUM='ab7e3b95adb88fd5b669ca8c1d3c1e8d2a601c4478290d3ae31d8d70e96f2064'
 LLVM_PACKAGE_NAME='llvm-project-16.0.1.src.tar.xz'
diff --git a/devel/scripts/install.sh b/devel/scripts/install.sh
index 20db440..9a748f0 100755
--- a/devel/scripts/install.sh
+++ b/devel/scripts/install.sh
@@ -356,7 +356,9 @@ function install_xz() {
 	tar -zxvf "${XZ_PACKAGE_NAME}"
 
 	pushd "${XZ_PACKAGE_EXTRACTED_DIR}" >/dev/null
-	./configure --prefix="${DEVEL_HOME_PATH}/opt/${package}"
+	mkdir build
+	cd build
+	../configure --prefix="${DEVEL_HOME_PATH}/opt/${package}"
 	make -j "${NUM_CORES}"
 	make install
 	popd >/dev/null
@@ -558,6 +560,25 @@ function install_ccache() {
 	log_info 'Success!'
 }
 
+function install_libedit() {
+	local package='libedit'
+	log_info "Start to install ${package}."
+	rm -rf "${LIBEDIT_PACKAGE_EXTRACTED_DIR}"
+	tar -zxvf "${LIBEDIT_PACKAGE_NAME}"
+
+	pushd "${LIBEDIT_PACKAGE_EXTRACTED_DIR}" >/dev/null
+	mkdir build
+	cd build
+	CFLAGS="-I${DEVEL_HOME_PATH}/include/ncurses" \
+		../configure --prefix="${DEVEL_HOME_PATH}/opt/${package}"
+	make -j "${NUM_CORES}"
+	make install
+	popd >/dev/null
+	setup_package "${package}"
+
+	log_info 'Success!'
+}
+
 function install_libxml2() {
 	local package='libxml2'
 	log_info "Start to install ${package}."
@@ -565,7 +586,27 @@ function install_libxml2() {
 	tar -zxvf "${LIBXML2_PACKAGE_NAME}"
 
 	pushd "${LIBXML2_PACKAGE_EXTRACTED_DIR}" >/dev/null
-	./autogen.sh --prefix="${DEVEL_HOME_PATH}/opt/${package}"
+	mkdir build
+	cd build
+	../autogen.sh --prefix="${DEVEL_HOME_PATH}/opt/${package}"
+	make -j "${NUM_CORES}"
+	make install
+	popd >/dev/null
+	setup_package "${package}"
+
+	log_info 'Success!'
+}
+
+function install_swig() {
+	local package='swig'
+	log_info "Start to install ${package}."
+	rm -rf "${SWIG_PACKAGE_EXTRACTED_DIR}"
+	tar -zxvf "${SWIG_PACKAGE_NAME}"
+
+	pushd "${SWIG_PACKAGE_EXTRACTED_DIR}" >/dev/null
+	mkdir build
+	cd build
+	../configure --prefix="${DEVEL_HOME_PATH}/opt/${package}" --without-pcre
 	make -j "${NUM_CORES}"
 	make install
 	popd >/dev/null
@@ -609,6 +650,8 @@ EOF
 		-DLLVM_ENABLE_RUNTIMES="compiler-rt;libcxx;libcxxabi;libunwind" \
 		-DLIBCXXABI_USE_LLVM_UNWINDER=ON \
 		-DCOMPILER_RT_USE_LLVM_UNWINDER=ON \
+		-DTerminfo_LIBRARIES="${DEVEL_HOME_PATH}/lib/libtinfow.so" \
+		-DCURSES_NEED_WIDE=ON \
 		${disable_arc4random:+${disable_arc4random}} \
 		../llvm
 	make -j "${NUM_CORES}"
@@ -652,7 +695,9 @@ function install_packages() {
 	install_neovim
 	install_cmake
 	install_ccache
+	install_libedit
 	install_libxml2
+	install_swig
 	install_llvm
 	popd >/dev/null
 }