build: substitute config directory in Makefile

The autoconf substitutions should be expanded in Makefiles and shell scripts
only, does not work well in XML.

Fixes: 3e0b590e10

configure.ac

@@ -1071,7 +1071,6 @@ initscript/linexa/networkmanager
 introspection/Makefile
 introspection/all.xml
 man/Makefile
-man/NetworkManager.conf.xml
 man/nm-system-settings.conf.5
 man/nm-online.1
 man/nmcli.1

man/Makefile.am

@@ -25,6 +25,15 @@ if ENABLE_GTK_DOC
 
 endif
 
+CLEANFILES += NetworkManager.conf.xml
+NetworkManager.conf.xml: $(srcdir)/NetworkManager.conf.xml.in
+	 $(AM_V_GEN)  sed \
+		-e 's|[@]NM_CONFIG_DEFAULT_AUTH_POLKIT_TEXT[@]|$(NM_CONFIG_DEFAULT_AUTH_POLKIT_TEXT)|g' \
+		-e 's|[@]NM_CONFIG_KEYFILE_PATH_DEFAULT[@]|$(nmconfdir)/conf.d|g' \
+		-e 's|[@]NM_CONFIG_LOGGING_BACKEND_DEFAULT_TEXT[@]|$(NM_CONFIG_LOGGING_BACKEND_DEFAULT_TEXT)|g' \
+		-e 's|[@]NM_CONFIG_DEFAULT_LOGGING_AUDIT_TEXT[@]|$(NM_CONFIG_DEFAULT_LOGGING_AUDIT_TEXT)|g' \
+		$< >$@
+
 if BUILD_SETTING_DOCS
 
 nm-settings.xml: nm-settings.xsl $(top_builddir)/libnm/nm-setting-docs.xml
@@ -109,4 +118,3 @@ man_MANS +=					\
 	$(docbook_autogenerated_man_pages)
 endif
 endif
-