diff --git "a/LLVM Parallel Universe Project/\351\227\256\351\242\230\345\256\232\344\275\215\346\200\273\347\273\223/autoreconf: command not found\351\227\256\351\242\230.md" "b/LLVM Parallel Universe Project/\351\227\256\351\242\230\345\256\232\344\275\215\346\200\273\347\273\223/autoreconf: command not found\351\227\256\351\242\230.md"
new file mode 100644
index 0000000000000000000000000000000000000000..4edc44b6f29c6cb05634f6c0c59bb07e693486fe
--- /dev/null
+++ "b/LLVM Parallel Universe Project/\351\227\256\351\242\230\345\256\232\344\275\215\346\200\273\347\273\223/autoreconf: command not found\351\227\256\351\242\230.md"	
@@ -0,0 +1,13 @@
+# 1、问题现象
+
+`[  119s] /var/tmp/rpm-tmp.PicZ3O: line 47: autoreconf: command not found`
+
+# 2、问题成因
+
+rpm打包时使用了autoreconf命令，但是在BuildRequires中没有写该命令的软件依赖
+
+# 3、修改建议
+
+在spec文件的BuildRequires中添加autoconf automake libtool
+
+参考：[Fix function undeclared,incompatible pointer and parameter lack in 'add-testcases-for-event.c-apis.patch',support clang build · Pull Request !74 · src-openEuler/libevent - Gitee.com](https://gitee.com/src-openeuler/libevent/pulls/74)
\ No newline at end of file