From b54783917c310312a39d4a7e384a5fcafa1bc3c6 Mon Sep 17 00:00:00 2001
From: Patrick Haun <bomgar85@googlemail.com>
Date: Mon, 19 Mar 2018 19:43:43 +0100
Subject: [PATCH] [fix] always link zlib static

libz-sys uses these options
https://github.com/alexcrichton/libz-sys/blob/8eb6f9e8f45cef71f8a3fa94d849ac54a263c090/build.rs#L52
---
 Dockerfile | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Dockerfile b/Dockerfile
index 43bf2b6..8924c74 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -96,7 +96,9 @@ ENV OPENSSL_DIR=/usr/local/musl/ \
     PQ_LIB_STATIC_X86_64_UNKNOWN_LINUX_MUSL=1 \
     PG_CONFIG_X86_64_UNKNOWN_LINUX_GNU=/usr/bin/pg_config \
     PKG_CONFIG_ALLOW_CROSS=true \
-    PKG_CONFIG_ALL_STATIC=true
+    PKG_CONFIG_ALL_STATIC=true \
+    LIBZ_SYS_STATIC=1 \
+    TARGET=musl
 
 # (Please feel free to submit pull requests for musl-libc builds of other C
 # libraries needed by the most popular and common Rust crates, to avoid