[CMake] Add option to build some of the examples

example/snippets/CMakeLists.txt

@@ -0,0 +1,30 @@
+# Copyright 2019 Mike Dev
+# Distributed under the Boost Software License, Version 1.0.
+# See accompanying file LICENSE_1_0.txt or copy at https://www.boost.org/LICENSE_1_0.txt
+#
+# NOTE: CMake support for Boost.Regex is currently experimental at best
+#       and we are currently only building a few examples
+
+set(examples 
+    partial_regex_grep
+    partial_regex_iterate
+    partial_regex_match
+    regex_grep_example_1
+    regex_grep_example_2
+    regex_grep_example_3
+    regex_grep_example_4
+    regex_iterator_example
+    regex_match_example
+    regex_merge_example
+    regex_replace_example
+    regex_search_example
+    regex_split_example_1
+    regex_split_example_2
+    regex_token_iterator_eg_1
+    regex_token_iterator_eg_2
+)
+
+foreach( example IN LISTS examples )
+    add_executable( boost_regex_ex_${example} ${example}.cpp )
+    target_link_libraries( boost_regex_ex_${example} Boost::regex )
+endforeach()