master 1175054: Fix Makefile subshell output when run in parallel

[Basil L. Contovounesios]

branch: master
commit 117505454ce04c0c0ce2c2b4058823cf764fc2eb
Author: Basil L. Contovounesios <contovob@tcd.ie>
Commit: Basil L. Contovounesios <contovob@tcd.ie>

    Fix Makefile subshell output when run in parallel
    
    For discussion, see the following thread:
    https://lists.gnu.org/r/emacs-devel/2021-03/msg00255.html
    
    * Makefile.in (texi_misc): Avoid interspersing parallel Make output
    with that from subshell.
---
 Makefile.in | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Makefile.in b/Makefile.in
index 856c29a..0e16145 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -1008,7 +1008,7 @@ misc-dvi misc-html misc-pdf misc-ps: src
 
 info-dir: ${srcdir}/info/dir
 
-texi_misc = $(shell ${MAKE} --no-print-directory -s -C doc/misc echo-sources)
+texi_misc = $(shell ${MAKE} --no-print-directory -O -s -C doc/misc 
echo-sources)
 
 srcdir_doc_info_dir_inputs = \
   ${srcdir}/doc/emacs/emacs.texi \