From b0b2cb8e328fe05ce7d6e0e7652134683056e228 Mon Sep 17 00:00:00 2001
From: Hatter Jiang <hatter@noreply.example.org>
Date: Sun, 24 Jul 2022 23:11:40 +0800
Subject: [PATCH] Update 'messense_rust-musl-cross_x86_64-musl/README.md'

---
 .../README.md                                 | 23 +++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/messense_rust-musl-cross_x86_64-musl/README.md b/messense_rust-musl-cross_x86_64-musl/README.md
index 2d00c54..9eb7615 100644
--- a/messense_rust-musl-cross_x86_64-musl/README.md
+++ b/messense_rust-musl-cross_x86_64-musl/README.md
@@ -4,6 +4,29 @@
 apt install musl-tools
 ```
 
+```shell
+ln -s /usr/include/x86_64-linux-gnu/asm /usr/include/x86_64-linux-musl/asm &&     ln -s /usr/include/asm-generic /usr/include/x86_64-linux-musl/asm-generic &&     ln -s /usr/include/linux /usr/include/x86_64-linux-musl/linux
+
+mkdir /musl
+
+
+wget https://github.com/openssl/openssl/archive/OpenSSL_1_1_1f.tar.gz
+tar zxvf OpenSSL_1_1_1f.tar.gz 
+cd openssl-OpenSSL_1_1_1f/
+
+CC="musl-gcc -fPIE -pie" ./Configure no-shared no-async --prefix=/musl --openssldir=/musl/ssl linux-x86_64
+make depend
+make -j$(nproc)
+make install
+```
+
+```shell
+export PKG_CONFIG_ALLOW_CROSS=1
+export OPENSSL_STATIC=true
+export OPENSSL_DIR=/musl
+cargo build --target x86_64-unknown-linux-musl ...
+```
+
 Reference:
 * https://qiita.com/liubin/items/6c94f0b61f746c08b74c - _How to build openssl-sys crate for musl in Rust_