docs: recursive into sub-directories on 'make upload'

diff --git a/docs/Makefile.am b/docs/Makefile.am
index f782512..9f9f150 100644 (file)
--- a/docs/Makefile.am
+++ b/docs/Makefile.am
@@ -9,3 +9,12 @@ DIST_SUBDIRS = libs
 
 EXTRA_DIST = \
        version.entities.in
+
+upload:
+       @if test "x$(SUBDIRS)" != x; then \
+         for a in $(SUBDIRS); do \
+           cd $$a; \
+           make upload; \
+           cd ..; \
+         done; \
+       fi