From d016434ad33284dfaceb8d233351d34356566d7d Mon Sep 17 00:00:00 2001
From: Nikita Popov <nikita.ppv@gmail.com>
Date: Tue, 24 Nov 2020 15:26:40 +0100
Subject: [PATCH] Fixed bug #80393

Handle macos versions that don't start with 10.* in libtool.

Patch by kir dot morozov at gmail dot com.
---
 NEWS             | 2 ++
 build/libtool.m4 | 6 +++---
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/NEWS b/NEWS
index d7e369fd2b..b68c93a9da 100644
--- a/NEWS
+++ b/NEWS
@@ -10,6 +10,8 @@ PHP                                                                        NEWS
   . Fixed bug #72964 (White space not unfolded for CC/Bcc headers). (cmb)
   . Fixed bug #80362 (Running dtrace scripts can cause php to crash).
     (al at coralnet dot name)
+  . Fixed bug #80393 (Build of PHP extension fails due to configuration gap
+    with libtool). (kir dot morozov at gmail dot com)
 
 - Fileinfo:
   . Fixed bug #77961 (finfo_open crafted magic parsing SIGABRT). (cmb)
diff --git a/build/libtool.m4 b/build/libtool.m4
index 099a879935..1faed63a8c 100644
--- a/build/libtool.m4
+++ b/build/libtool.m4
@@ -340,7 +340,7 @@ AC_DEFUN([_LT_REQUIRED_DARWIN_CHECKS],[
      _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
    10.[[012]]*)
      _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
-   10.*)
+   *)
      _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
       esac
     ;;
@@ -1521,7 +1521,7 @@ darwin* | rhapsody*)
   shlibpath_var=DYLD_LIBRARY_PATH
   shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
   ifelse([$1], [],[
-  sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"]) 
+  sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
   sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
   ;;
 
@@ -5799,7 +5799,7 @@ _LT_EOF
              10.[[012]])
                _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
                ;;
-             10.*)
+             *)
                _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}dynamic_lookup'
                ;;
            esac
-- 
2.40.0