From d2ff569608eb113597a35021aa8bab677cb0d7a2 Mon Sep 17 00:00:00 2001
From: Kim Woelders <kim@woelders.dk>
Date: Sat, 7 Aug 2021 18:46:31 +0200
Subject: [PATCH] autofoo: Resurrect non-pkg check for bzip2

Apparently upstream (1.0.8) does not provide a .pc file but some
distributions add one.
---
 configure.ac | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/configure.ac b/configure.ac
index fe11533..948bd0d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -338,6 +338,15 @@ AC_MSG_RESULT($bz2_loader)
 
 if test "$bz2_loader" != no ; then
   PKG_CHECK_MODULES(BZ2, bzip2, [ bz2_ok="yes" ], [ bz2_ok="no" ])
+  if test "$bz2_ok" = no ; then
+    AC_CHECK_LIB(bz2, BZ2_bzRead, bz2_ok=yes, bz2_ok=no)
+    if test "$bz2_ok" = yes; then
+      AC_CHECK_HEADER([bzlib.h], , bz2_ok=no)
+      if test "$bz2_ok" = yes; then
+        BZ2_LIBS="-lbz2"
+      fi
+    fi
+  fi
   if test "$bz2_ok" = no ; then
     if test "$bz2_loader" = yes ; then
       AC_MSG_ERROR(BZIP2 support was requested but system does not support it)