New way of injecting version information

Also, this fixes some incorrect headers and adds --version flags to
programs which didn't yet have them.

1 files changed, 13 insertions, 0 deletions

diff --git a/src/version.c.cmake.in b/src/version.c.cmake.in
new file mode 100644
index 00000000..a22b4143
--- /dev/null
+++ b/src/version.c.cmake.in
@@ -0,0 +1,13 @@
+const char *crystfel_version_string()
+{
+	return "${CRYSTFEL_VERSION}";
+}
+
+const char *crystfel_licence_string()
+{
+	return "License GPLv3+: GNU GPL version 3 or later" \
+		" <http://gnu.org/licenses/gpl.html>.\n" \
+		"This is free software: you are free to change and redistribute it.\n" \
+		"There is NO WARRANTY, to the extent permitted by law.\n\n" \
+		"Written by Thomas White and others.";
+}