From ce097fadd2b95e3b78925041d66e4627e964d9e6 Mon Sep 17 00:00:00 2001
From: Andrew Murray <radarhere@users.noreply.github.com>
Date: Sun, 3 Apr 2022 12:12:40 +1000
Subject: [PATCH] Updated zlib on musllinux to 1.2.12

---
 config.sh | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/config.sh b/config.sh
index 9f65afe4f..e60963fca 100644
--- a/config.sh
+++ b/config.sh
@@ -14,9 +14,12 @@ TIFF_VERSION=4.3.0
 LCMS2_VERSION=2.13.1
 if [[ -n "$IS_MACOS" ]]; then
     GIFLIB_VERSION=5.1.4
-    ZLIB_VERSION=1.2.12
 else
     GIFLIB_VERSION=5.2.1
+fi
+if [[ -n "$IS_MACOS" ]] || [[ -n "$IS_ALPINE" ]]; then
+    ZLIB_VERSION=1.2.12
+else
     ZLIB_VERSION=1.2.8
 fi
 LIBWEBP_VERSION=1.2.2
@@ -55,8 +58,10 @@ function pre_build {
         yum remove -y zlib-devel
     fi
 
-    # Workaround for zlib 1.2.12
-    export cc=$CC
+    if [[ -n "$IS_MACOS" ]]; then
+        # Workaround for zlib 1.2.12
+        export cc=$CC
+    fi
     build_new_zlib
 
     if [ -n "$IS_MACOS" ]; then