Autoconf is *evil*. The sysconfdir and similar variables are unusable in

C includes as they contain substitutions specific to make.

Worked around by creating sysconf/paths.h which is created from
the Makefile instead of by the configure script.

tools/Makefile-top.in

@@ -12,4 +12,4 @@ clean:
 
 distclean: clean
 	rm -rf $(objdir)
-	rm -f config.* configure sysdep/autoconf.h Makefile
+	rm -f config.* configure sysdep/autoconf.h sysdep/paths.h Makefile

tools/Makefile.in

@@ -5,7 +5,7 @@ include Rules
 
 .PHONY: all daemon client subdir depend clean distclean tags docs userdocs progdocs
 
-all: .dep-stamp subdir daemon @CLIENT@
+all: sysdep/paths.h .dep-stamp subdir daemon @CLIENT@
 
 daemon: $(exedir)/bird
 
@@ -34,11 +34,16 @@ docs: userdocs progdocs
 userdocs progdocs: .dir-stamp
 	$(MAKE) -C doc -f $(srcdir_abs)/doc/Makefile $@
 
+sysdep/paths.h:
+	echo >sysdep/paths.h "/* Generated by Makefile, don't edit manually! */"
+	echo >>sysdep/paths.h "#define PATH_CONFIG_DIR \"$(sysconfdir)\""
+	echo >>sysdep/paths.h "#define PATH_CONTROL_SOCKET_DIR \"$(localstatedir)\""
+
 tags:
 	cd $(srcdir) ; etags -lc `find $(static-dirs) $(addprefix $(objdir)/,$(dynamic-dirs)) $(client-dirs) -name *.[chY]`
 
 install: all
-	$(INSTALL) -d $(sbindir) $(sysconfdir)
+	$(INSTALL) -d $(sbindir) $(sysconfdir) $(localstatedir)
 	$(INSTALL_PROGRAM) -s $(exedir)/bird $(sbindir)/
 	if test -n "@CLIENT@" ; then								\
 		$(INSTALL_PROGRAM) -s $(exedir)/birdc $(sbindir)/ ;				\
@@ -54,5 +59,5 @@ clean:
 	rm -f $(exedir)/bird $(exedir)/birdc $(exedir)/bird.ctl .dep-stamp
 
 distclean: clean
-	rm -f config.* configure sysdep/autoconf.h Makefile Rules
+	rm -f config.* configure sysdep/autoconf.h sysdep/paths.h Makefile Rules
 	rm -rf .dir-stamp $(clean-dirs)

tools/Rules.in

@@ -38,6 +38,7 @@ exec_prefix=@exec_prefix@
 bindir=@bindir@
 sbindir=@sbindir@
 sysconfdir=@sysconfdir@
+localstatedir=@localstatedir@
 
 ifdef source