1 files changed, 36 insertions, 0 deletions
diff --git a/packages/zlib/1.2.12/0001-crossbuild-macos-libtool.patch b/packages/zlib/1.2.12/0001-crossbuild-macos-libtool.patch
new file mode 100644
index 00000000..f448e99a
--- /dev/null
+++ b/packages/zlib/1.2.12/0001-crossbuild-macos-libtool.patch
@@ -0,0 +1,36 @@
+commit 1f6bc557ec5c90eced96ae81ff1d443ee5770993
+Author: Heiko Lewin <heiko.lewin@worldiety.de>
+Date:   Fri May 22 03:32:33 2020 +0200
+
+    configure: use LIBTOOL variable for Darwin builds
+
+---
+ configure |   10 ++++++++--
+ 1 file changed, 8 insertions(+), 2 deletions(-)
+
+--- a/configure
++++ b/configure
+@@ -66,6 +66,12 @@
+ else
+     NM=${NM-"nm"}
+ fi
++if "${CROSS_PREFIX}libtool" --version >/dev/null 2>/dev/null || test $? -lt 126; then
++    LIBTOOL=${LIBTOOL-"${CROSS_PREFIX}libtool"}
++    test -n "${CROSS_PREFIX}" && echo Using ${LIBTOOL} | tee -a configure.log
++else
++    LIBTOOL=${LIBTOOL-"libtool"}
++fi
+ 
+ # set defaults before processing command line options
+ LDCONFIG=${LDCONFIG-"ldconfig"}
+@@ -252,8 +258,8 @@
+              SHAREDLIBV=libz.$VER$shared_ext
+              SHAREDLIBM=libz.$VER1$shared_ext
+              LDSHARED=${LDSHARED-"$cc -dynamiclib -install_name $libdir/$SHAREDLIBM -compatibility_version $VER1 -current_version $VER3"}
+-             if libtool -V 2>&1 | grep Apple > /dev/null; then
+-                 AR="libtool"
++             if ${LIBTOOL} -V 2>&1 | grep Apple > /dev/null; then
++                 AR="${LIBTOOL}"
+              else
+                  AR="/usr/bin/libtool"
+              fi