!1 Fix: truncate control file for repeated runs ~~feat: add Provide field in deb~~

Merge pull request !1 from ZhongYic/master

README.md

@@ -2,6 +2,9 @@
 
 用轻量级容器工具bubblewrap解决GNU/Linux操作系统中常见的glibc不兼容问题。
 
+|因为一些原因我不能继续更新这个程序。可以阅读[这篇文章了解ABL的原理和设计细节](https://bbs.deepin.org/zh/post/282284)。|
+|-|
+
 #### 概述
 
 如果经常在GNU/Linux平台使用非系统软件源内的应用，很容易遇到这样的问题：  

make-deb.sh

@@ -1,8 +1,8 @@
 #!/bin/bash
 
-LIBC6_DOWNLOAD_URL=http://ftp.cn.debian.org/debian/pool/main/g/glibc/libc6_2.36-9+deb12u3_amd64.deb
-LIBC_BIN_DOWNLOAD_URL=http://ftp.cn.debian.org/debian/pool/main/g/glibc/libc-bin_2.36-9+deb12u3_amd64.deb
-LIBSTDCxx6_DOWNLOAD_URL=http://ftp.cn.debian.org/debian/pool/main/g/gcc-12/libstdc++6_12.2.0-14_amd64.deb
+LIBC6_DOWNLOAD_URL=http://mirrors.ustc.edu.cn/debian/pool/main/g/glibc/libc6_2.38-13_amd64.deb
+LIBC_BIN_DOWNLOAD_URL=http://mirrors.ustc.edu.cn/debian/pool/main/g/glibc/libc-bin_2.38-13_amd64.deb
+LIBSTDCxx6_DOWNLOAD_URL=http://mirrors.ustc.edu.cn/debian/pool/main/g/gcc-14/libstdc++6_14-20240330-1_amd64.deb
 
 ABL_VERSION=9
 
@@ -99,8 +99,18 @@ check $?
 DEBIAN_MULTIARCH=${DEBIAN_MULTIARCH:21}
 echo "$DEBIAN_MULTIARCH"
 
+echo "check usrmerge status:":
+if [ -d "./downloads/libc6/lib" ]
+then
+  LIBC_LIB_DIR=""
+  echo "not usrmerge"
+else
+  LIBC_LIB_DIR="usr/"
+  echo "usrmerge"
+fi
+
 echo "ld.so location:"
-LD_SO_LOCATION=`patchelf --print-interpreter "./downloads/libc6/lib/${DEBIAN_MULTIARCH}/libc.so.6"`
+LD_SO_LOCATION=`patchelf --print-interpreter "./downloads/libc6/${LIBC_LIB_DIR}lib/${DEBIAN_MULTIARCH}/libc.so.6"`
 check $?
 echo "$LD_SO_LOCATION"
 
@@ -144,13 +154,13 @@ rooted_readlink(){
 }
 
 echo "copy many libc6 components..."
-cp -r "./downloads/libc6/lib/${DEBIAN_MULTIARCH}/" "./deb-contents/usr/lib/${DEBIAN_MULTIARCH}/additional-base-lib"
+cp -r "./downloads/libc6/${LIBC_LIB_DIR}lib/${DEBIAN_MULTIARCH}/" "./deb-contents/usr/lib/${DEBIAN_MULTIARCH}/additional-base-lib"
 check $?
 
 echo "copy ld.so..."
 mkdir --parents "./deb-contents/usr/lib/${DEBIAN_MULTIARCH}/additional-base-lib/$LD_SO_LOCATION"
 rm -d "./deb-contents/usr/lib/${DEBIAN_MULTIARCH}/additional-base-lib/$LD_SO_LOCATION"
-cp `rooted_readlink "./downloads/libc6/$LD_SO_LOCATION" "./downloads/libc6"` "./deb-contents/usr/lib/${DEBIAN_MULTIARCH}/additional-base-lib/$LD_SO_LOCATION"
+cp `rooted_readlink "./downloads/libc6/${LIBC_LIB_DIR}${LD_SO_LOCATION}" "./downloads/libc6"` "./deb-contents/usr/lib/${DEBIAN_MULTIARCH}/additional-base-lib/$LD_SO_LOCATION"
 check $?
 
 echo "copy ldd script..."
@@ -166,7 +176,7 @@ DEB_INSTALL_SIZE=(`du -s ./deb-contents/`)
 
 echo
 echo "create control file..."
-echo "Package: additional-base-lib" >> ./deb-contents/DEBIAN/control
+echo "Package: additional-base-lib" > ./deb-contents/DEBIAN/control
 echo "Version: $GLIBC_VERSION-$ABL_VERSION" >> ./deb-contents/DEBIAN/control
 echo "Section: utils" >> ./deb-contents/DEBIAN/control
 echo "Priority: optional" >> ./deb-contents/DEBIAN/control