build: separate AC variable replacements from xtables.h
It was/is a bit annoying that modifying xtables.h.in causes configure
to rerun. Split the @foo@ things into a separate file to bypass this.
Signed-off-by: Jan Engelhardt <jengelh@inai.de>
diff --git a/configure.ac b/configure.ac
index 861f5b3..4060f90 100644
--- a/configure.ac
+++ b/configure.ac
@@ -127,5 +127,5 @@
libiptc/Makefile libiptc/libiptc.pc
libiptc/libip4tc.pc libiptc/libip6tc.pc
libxtables/Makefile utils/Makefile
- include/xtables.h include/iptables/internal.h])
+ include/xtables-version.h include/iptables/internal.h])
AC_OUTPUT