+dnl
+dnl Check for bzlib headers and libraries
+dnl
+AC_CHECK_HEADER(bzlib.h, [bzlib_h=yes], [bzlib_h=no], [-])
+AC_CHECK_LIB(bz2, BZ2_bzBuffToBuffCompress, [bzlib_lib=yes], [bzlib_lib=no])
+if test "$bzlib_h" = yes -a "$bzlib_lib" = yes; then
+ if test "$STATICZ" = yes; then
+ BZLIB="-Wl,-Bstatic -lbz2 -Wl,-Bdynamic"
+ else
+ BZLIB="-lbz2"
+ fi
+ AC_DEFINE([HAVE_BZLIB],1,[Define this if you have bzlib compression library.])
+else
+ BZLIB=""
+fi
+AC_SUBST(BZLIB)
+
+dnl
+dnl Check for sqlite3 headers and libraries
+dnl
+AC_CHECK_HEADER(sqlite3.h, [sqlite3_h=yes], [sqlite3_h=no], [-])
+AC_CHECK_LIB(sqlite3, sqlite3_initialize, [sqlite3_lib=yes], [sqlite3_lib=no])
+if test "$sqlite3_h" = yes -a "$sqlite3_lib" = yes; then
+ if test "$STATICZ" = yes; then
+ SQLITE3="-Wl,-Bstatic -lsqlite3 -Wl,-Bdynamic"
+ else
+ SQLITE3="-lsqlite3"
+ fi
+ AC_DEFINE([HAVE_SQLITE3],1,[Define this if you have sqlite3 library.])
+else
+ SQLITE3=""
+fi
+AC_SUBST(SQLITE3)
+