build-sys: don't generate index.html with --disable-manpages (#5865)

Don't generate man/index.html and the dependent man/systemd.index.html
if man pages have been disabled.

Closes #5854

diff --git a/Makefile.am b/Makefile.am
index 11b539d..d565978 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -749,9 +749,11 @@ man/index.html: man/systemd.index.html
        $(AM_V_LN)$(LN_S) -f systemd.index.html $@
 
 if HAVE_PYTHON
+if ENABLE_MANPAGES
 noinst_DATA += \
        man/index.html
 endif
+endif
 
 CLEANFILES += \
        man/index.html