Overhaul wvstreams build system from Makefiles to redo.

This fixes a bunch of dependency problems, allows better parallelism,
and lets us remove a lot of obsolete cruft.

.gitignore

@@ -1,14 +1,13 @@
 *.cache
-include/wvautoconf.h.in
+/_wvautoconf.h.in
 *.[oa]
 *.so
-*.libs
 *~
 .*.d
 /config.log
 /config.mk
 /config.status
-*.so.*
+lib*.so.*
 /reconfigure
 /configure.real
 /lib
@@ -18,5 +17,5 @@ include/wvautoconf.h.in
 /wvfdstream.t.tmp
 /CC
 /CXX
--MP
-lib*.list
+/lib*.list
+/sources.list

_config.od.do

@@ -0,0 +1,4 @@
+exec >&2
+redo-ifchange $OUT/config.mk &&
+sed -e 's/=\(.*\)/="\1"/' <$OUT/config.mk >$3
+redo-stamp <$3

all.do

@@ -0,0 +1,19 @@
+redo-ifchange config.od
+. ./config.od
+
+dbus=
+[ "$with_dbus" = "no" ] || dbus="$OUT/libwvdbus.so"
+[ "$with_qt" = "no" ] || qt="$OUT/libwvqt.so"
+
+redo-ifchange \
+    $OUT/libuniconf.so \
+    $OUT/libwvstreams.so \
+    $OUT/libwvutils.so \
+    $OUT/libwvbase.so \
+    $OUT/libwvtest.so \
+    $dbus $qt \
+    $OUT/libwvstatic.so \
+    $OUT/libwvstatic.a \
+    $OUT/uni \
+    $OUT/uniconfd
+