From 083402650e26bcf8741a60b7d27510ed02312bd5 Mon Sep 17 00:00:00 2001
From: Chen Wang <wangchen20@iscas.ac.cn>
Date: Fri, 5 Dec 2025 15:35:41 +0800
Subject: [PATCH] Step5: add vim.

Now we have a text editor.

Signed-off-by: Chen Wang <wangchen20@iscas.ac.cn>
---
 Makefile            |  4 +++
 build.sh            |  1 +
 package/vim/make.sh | 68 +++++++++++++++++++++++++++++++++++++++++++++
 source.sh           |  1 +
 4 files changed, 74 insertions(+)
 create mode 100755 package/vim/make.sh

diff --git a/Makefile b/Makefile
index cb94233..fec90a9 100644
--- a/Makefile
+++ b/Makefile
@@ -85,5 +85,9 @@ bash:
 	@./package/readline/make.sh || exit 1
 	@./package/bash/make.sh || exit 1
 
+.PHONY: vim
+vim:
+	@./package/vim/make.sh || exit 1
+
 clean:
 	rm -rf output/
diff --git a/build.sh b/build.sh
index a14c92d..254c827 100755
--- a/build.sh
+++ b/build.sh
@@ -11,5 +11,6 @@ make busybox  || exit 1
 make sysvinit || exit 1
 make coreutils || exit 1
 make bash || exit 1
+make vim || exit 1
 make before-target-image || exit 1
 make rebuild-target-image || exit 1
diff --git a/package/vim/make.sh b/package/vim/make.sh
new file mode 100755
index 0000000..abc191c
--- /dev/null
+++ b/package/vim/make.sh
@@ -0,0 +1,68 @@
+#!/usr/bin/bash
+source $(dirname "$0")/../common.sh
+
+PKGNAME=vim
+PKGVERSION=9.1.1684
+PKGSOURCE_DIR=vim
+PKGSOURCE=vim-9.1.1684.tar.gz
+PKGURL=https://github.com/vim/vim/archive/v9.1.1684/vim-9.1.1684.tar.gz
+
+PKGBUILDNAME=${PKGNAME}
+PKGBUILD_DIR=${BUILD_DIR}/${PKGBUILDNAME}-${PKGVERSION}
+
+echo "----> Building ${PKGBUILDNAME} ..."
+
+stamp_downloaded
+
+step_start extract
+mkdir -p ${PKGBUILD_DIR}
+gzip -d -c ${DL_DIR}/${PKGSOURCE_DIR}/${PKGSOURCE} | tar --strip-components=1 -C ${PKGBUILD_DIR} -xf -
+chmod -R +rw ${PKGBUILD_DIR}
+step_end extract
+
+stamp_patched autotools
+
+step_start configure
+(cd ${PKGBUILD_DIR}/src && rm -rf config.cache && eval "${TARGET_CONFIGURE_OPTS} CXX=no ac_cv_lbl_unaligned_fail=yes ac_cv_func_mmap_fixed_mapped=yes ac_cv_func_memcmp_working=yes ac_cv_have_decl_malloc=yes gl_cv_func_malloc_0_nonnull=yes ac_cv_func_malloc_0_nonnull=yes ac_cv_func_calloc_0_nonnull=yes ac_cv_func_realloc_0_nonnull=yes lt_cv_sys_lib_search_path_spec=\"\" ac_cv_c_bigendian=no  vim_cv_toupper_broken=no vim_cv_terminfo=yes vim_cv_tgetent=zero vim_cv_tty_group=world vim_cv_tty_mode=0620 vim_cv_getcwd_broken=no vim_cv_stat_ignores_slash=yes vim_cv_memmove_handles_overlap=yes ac_cv_sizeof_int=4 ac_cv_small_wchar_t=no CONFIG_SITE=/dev/null ./configure --target=${GNU_TARGET_NAME} --host=${GNU_TARGET_NAME} --build=x86_64-pc-linux-gnu --prefix=/usr --exec-prefix=/usr --sysconfdir=/etc --localstatedir=/var --program-prefix=\"\" --disable-gtk-doc --disable-gtk-doc-html --disable-doc --disable-docs --disable-documentation --with-xmlto=no --with-fop=no --disable-dependency-tracking --enable-ipv6 --disable-nls --disable-static --enable-shared  --with-tlib=ncurses --enable-gui=no --without-x --disable-acl --disable-gpm --disable-selinux")
+step_end configure
+
+step_start build
+eval "${TARGET_MAKE_ENV} /usr/bin/make -j${MAXNUM_CPUS}  -C ${PKGBUILD_DIR}/src"
+step_end build
+
+step_start install-target
+cd ${PKGBUILD_DIR}/src;
+eval "${TARGET_MAKE_ENV} /usr/bin/make -j${MAXNUM_CPUS} DESTDIR=${TARGET_DIR} installvimbin"
+eval "${TARGET_MAKE_ENV} /usr/bin/make -j${MAXNUM_CPUS} DESTDIR=${TARGET_DIR} installpack"
+eval "${TARGET_MAKE_ENV} /usr/bin/make -j${MAXNUM_CPUS} DESTDIR=${TARGET_DIR} installtools"
+eval "${TARGET_MAKE_ENV} /usr/bin/make -j${MAXNUM_CPUS} DESTDIR=${TARGET_DIR} installlinks"
+ln -sf ../usr/bin/vim ${TARGET_DIR}/bin/vi
+cd ${PKGBUILD_DIR}/src;
+eval "${TARGET_MAKE_ENV} /usr/bin/make -j${MAXNUM_CPUS} DESTDIR=${TARGET_DIR} installrtbase"
+eval "${TARGET_MAKE_ENV} /usr/bin/make -j${MAXNUM_CPUS} DESTDIR=${TARGET_DIR} installmacros"
+rm -f -rf ${TARGET_DIR}/usr/share/vim/vim*/doc/
+# QEMU使用 -nographic 时，其模拟的是 vt220 类型的串口终端，
+# 这种终端无法自动适应宿主终端（如Xshell）的尺寸变化
+# 这导致系统启动后，如果我们输入 stty size 查看终端尺寸时，
+# 会发现行数和列数都是0，从而影响一些程序的显示效果，譬如 vim
+# 因此，我们在 /etc/profile 末尾添加一些代码，
+# 获取当前 host 的终端尺寸并在 guest 用户登录时动态设置终端的行数和列数
+if [ -f "${TARGET_DIR}/etc/profile" ]; then
+	read -r TERM_ROWS TERM_COLS < <(stty size 2>/dev/null)
+	if [ -n "${TERM_ROWS}" ] && [ -n "${TERM_COLS}" ]; then
+		echo "" >> ${TARGET_DIR}/etc/profile
+		echo "# Force setting terminal size." >> ${TARGET_DIR}/etc/profile
+		echo "stty rows ${TERM_ROWS} cols ${TERM_COLS} 2>/dev/null" >> ${TARGET_DIR}/etc/profile
+		echo "# Re-initialize terminal." >> ${TARGET_DIR}/etc/profile
+		echo "tput init 2>/dev/null" >> ${TARGET_DIR}/etc/profile
+	else
+		echo "Warning: unable to get host terminal size!"
+	fi
+else
+	echo "Warning: ${TARGET_DIR}/etc/profile not found!"
+fi
+step_end install-target
+
+stamp_installed
+
+echo "<---- ${PKGBUILDNAME} build complete."
diff --git a/source.sh b/source.sh
index 9ecdcdd..3edf5e1 100755
--- a/source.sh
+++ b/source.sh
@@ -34,3 +34,4 @@ export ONLY_DOWNLOAD=y
 ./package/ncurses/make-host.sh || exit 1
 ./package/readline/make.sh || exit 1
 ./package/bash/make.sh || exit 1
+./package/vim/make.sh || exit 1