$NetBSD: patch-configure.ac.in,v 1.1 2022/03/28 19:32:25 adam Exp $

Portability fix.
Detect system hiredis.
Link against dynamkc libndpi (-Bstatic is not portable).
On Darwin, install into man/.

--- configure.ac.in.orig	2022-02-02 17:01:08.000000000 +0000
+++ configure.ac.in
@@ -187,7 +187,7 @@ fi
 
 if [ test -f /usr/bin/lsb_release ]; then
   CODENAME=`/usr/bin/lsb_release -c|cut -f 2`
-  if [[ $CODENAME == "wheezy" ]]; then :
+  if [[ $CODENAME = "wheezy" ]]; then :
     CPPFLAGS="${CPPFLAGS} -DOLD_NETFILTER_INTERFACE=1"
   fi
 fi
@@ -235,9 +235,7 @@ fi
 
 PKG_CHECK_MODULES([NDPI], [libndpi >= 2.0], [
    NDPI_INC=`echo $NDPI_CFLAGS | sed -e "s/[ ]*$//"`
-   # Use static libndpi library as building against the dynamic library fails
-   NDPI_LIB="-Wl,-Bstatic $NDPI_LIBS -Wl,-Bdynamic"
-   #NDPI_LIB="$NDPI_LIBS"
+   NDPI_LIB="$NDPI_LIBS"
    NDPI_LIB_DEP=
    ], [
       AC_MSG_CHECKING(for nDPI source)
@@ -432,7 +430,7 @@ fi
 
 DATE=`date +"%Y-%m-%d"`
 
-if test -d "/usr/include/hiredis"; then
+if `pkg-config --exists hiredis`; then
   AC_DEFINE_UNQUOTED(HAVE_HIREDIS, 1, [Local hiredis package present])
   HIREDIS_INC="`pkg-config --cflags hiredis` -I/usr/include/hiredis"
   HIREDIS_LIB="`pkg-config --libs hiredis` -lhiredis"
@@ -734,11 +732,7 @@ if test $INSTALL_DIR = "NONE"; then
   INSTALL_DIR=${ac_default_prefix}
 fi
 
-if test $SYSTEM = "Darwin"; then
-  MAN_DIR=$INSTALL_DIR/share/man
-else
   MAN_DIR=$INSTALL_DIR/man
-fi
 
 if test $SYSTEM = "OpenBSD"; then
   INSTALL_DIR=${prefix}