[gspell/wip/cmake] cmake: add an initial config.h.in

[Sébastien Wilmet <swilmet src gnome org>]

commit fa3c2ea982df1c8653d2db824e1f8234cebaaf08
Author: Sébastien Wilmet <swilmet informatique-libre be>
Date:   Tue Aug 16 16:00:00 2022 +0200

    cmake: add an initial config.h.in
    
    With Autotools there were a lot of other #defines, but they were unused.
    Here it's clearer.

 config.h.in | 10 ++++++++++
 1 file changed, 10 insertions(+)
---
diff --git a/config.h.in b/config.h.in
new file mode 100644
index 0000000..2af1a55
--- /dev/null
+++ b/config.h.in
@@ -0,0 +1,10 @@
+#pragma once
+
+/* Define to the gettext package name. */
+#define GETTEXT_PACKAGE "@GETTEXT_PACKAGE@"
+
+/* Defined if OS is Mac OSX. */
+#undef OS_OSX
+
+/* Define to the address where bug reports for this package should be sent. */
+#define PACKAGE_BUGREPORT ""