From 426d56795fec6bd64691fcd8a64454bd6fb866b3 Mon Sep 17 00:00:00 2001
From: "W.C.A. Wijngaards" <wouter@nlnetlabs.nl>
Date: Wed, 8 Oct 2025 16:40:50 +0200
Subject: [PATCH] - simdzone-zone-load, configure checks that the simdzone
 directory has the   submodule files and prints an error otherwise.

---
 configure    | 2 ++
 configure.ac | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/configure b/configure
index ecc3dd4f9..c0bc17b1e 100755
--- a/configure
+++ b/configure
@@ -25403,6 +25403,8 @@ then :
   enableval=$enable_haswell;
 fi
 
+if test ! -f simdzone/configure.ac; then as_fn_error $? "There is no \"simdzone/configure.ac\" file. The simdzone directory has not been fetched, perhaps get it with 'git submodule update --init'." "$LINENO" 5; fi
+if test ! -f simdzone/configure; then as_fn_error $? "There is no \"simdzone/configure\" file. The simdzone directory has no configure script file, perhaps run 'autoreconf -fi'." "$LINENO" 5; fi
 
 
 subdirs="$subdirs simdzone"
diff --git a/configure.ac b/configure.ac
index 4e13d62d5..25b4354ba 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2486,6 +2486,8 @@ AC_CONFIG_HEADERS([config.h])
 # Arguments introduced specifically for simdzone.
 AC_ARG_ENABLE(westmere, AS_HELP_STRING([--disable-westmere], [Disable Westmere (SSE4.2) parser kernel]))
 AC_ARG_ENABLE(haswell, AS_HELP_STRING([--disable-haswell], [Disable Haswell (AVX2) parser kernel]))
+if test ! -f simdzone/configure.ac; then AC_MSG_ERROR([There is no "simdzone/configure.ac" file. The simdzone directory has not been fetched, perhaps get it with 'git submodule update --init'.]); fi
+if test ! -f simdzone/configure; then AC_MSG_ERROR([There is no "simdzone/configure" file. The simdzone directory has no configure script file, perhaps run 'autoreconf -fi'.]); fi
 AC_CONFIG_SUBDIRS([simdzone])
 # Pick up the objects for simdzone.
 SIMDZONE_OBJ=`(cd simdzone; make list_objs) | sed -e 's?src?simdzone/src?g'`