move to cmake

.gitignore

@@ -1,32 +1,35 @@
-examples/unidiff
-examples/unistrdiff
-examples/strdiff
-examples/strdiff_cp
-examples/strdiff3
-examples/intdiff
-examples/bdiff
-examples/intdiff3
-examples/patch
-examples/fpatch
-examples/st2ses
-examples/strdiff_storage
-test/strdiff3_test
-test/*/*/*_
 *.o
 *.orig
-*~
-.semantic.cache
-.DS_Store
 *.swp
+*~
+.DS_Store
+.cache/
+.sconf_temp
+.sconsign.dblite
+.semantic.cache
 GPATH
 GRTAGS
 GSYMS
 GTAGS
 TAGS
-dtl_test
-.sconsign.dblite
-.sconf_temp
-config.log
-^\#
 \#$
 \.\#
+^\#
+build/
+config.log
+cspell.json
+dtl_test
+examples/bdiff
+examples/fpatch
+examples/intdiff
+examples/intdiff3
+examples/patch
+examples/st2ses
+examples/strdiff
+examples/strdiff3
+examples/strdiff_cp
+examples/strdiff_storage
+examples/unidiff
+examples/unistrdiff
+test/*/*/*_
+test/strdiff3_test