Update to use newer cmake and for Wine/MSYS2

.github/workflows/build.yml

@@ -108,6 +108,8 @@ jobs:
         cd orig
         tar xzf ../sword-1.9.0.tar.gz || true
         patch -i ../sword-patch-mingw64.diff -p1
+        cp ../FindRegex.cmake sword-1.9.0/cmake # avoid use /usr/include on Wine/MSYS2
+        sed -i 's/2.6.0/3.5.0/' CMakeLists.txt # eliminate some warnings and force newer cmake settings
         cd sword-1.9.0
         mkdir build
         cd build

FindRegex.cmake

@@ -0,0 +1,49 @@
+# - Try to find the Regex library
+#
+# Once done this will define
+#
+#  REGEX_FOUND       - system has libregex
+#  REGEX_INCLUDE_DIR - the libregex include directory
+#  REGEX_LIBRARIES   - Link these to use libregex
+#
+# Copyright (c) 2018, Gilles Caulier, <caulier dot gilles at gmail dot com>
+#
+# Redistribution and use is allowed according to the terms of the BSD license.
+# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
+
+if ( NOT MSVC AND NOT MINGW AND NOT MSYS )
+    find_path(Regex_INCLUDE_DIR
+              NAMES regex.h
+              DOC "libregex include directory"
+    )
+
+    mark_as_advanced(Regex_INCLUDE_DIR)
+
+    find_library(Regex_LIBRARY "regex"
+                 DOC "libregex libraries"
+    )
+
+    mark_as_advanced(Regex_LIBRARY)
+
+    find_package_handle_standard_args(Regex
+                                      FOUND_VAR Regex_FOUND
+                                      REQUIRED_VARS Regex_INCLUDE_DIR
+                                      FAIL_MESSAGE "Failed to find libregex"
+    )
+
+    if(REGEX_FOUND)
+
+        set(REGEX_INCLUDE_DIRS ${Regex_INCLUDE_DIRS})
+
+        if(Regex_LIBRARY)
+
+            set(REGEX_LIBRARIES ${Regex_LIBRARY})
+
+        else()
+
+            unset(REGEX_LIBRARIES)
+
+        endif()
+
+    endif()
+endif()