1 files changed, 24 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
new file mode 100644
index 0000000..386fa5e
--- /dev/null
+++ b/configure.ac
@@ -0,0 +1,24 @@
+AC_INIT(random-seed, 0.1)
+AC_LANG(C)
+AC_CONFIG_HEADERS(config.h)
+AC_PROG_CC
+
+CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE -D_DEFAULT_SOURCE -D_POSIX_C_SOURCE=200809L"
+CFLAGS="$CFLAGS -std=c99"
+
+PKG_HAVE_DEFINE_WITH_MODULES(SYSTEMD, libsystemd, , , [use libsystemd to get machine id])
+AS_IF([test "$with_systemd" = yes],
+      [PKG_CHECK_VAR(systemdsystemunitdir, systemd, systemdsystemunitdir)])
+
+AC_ARG_ENABLE(debug,
+              AC_HELP_STRING(--enable-debug, [enable debug output [default=no]]),
+              [enable_debug=$enableval],
+              [enable_debug=no]
+             )
+AS_CASE([$enable_debug],
+    [yes], [AC_DEFINE(DEBUG, [], [enable debug output])],
+    [no], [],
+    [AC_MSG_ERROR([invalid argument to --enable-debug])]
+)
+
+AC_OUTPUT(Makefile)