Fix macOS parallel bootstrap error (bug#55846)

* nextstep/Makefile.in (${ns_appdir}):
Change to a single-target rule to avoid the same actions being
executed in parallel.

diff --git a/nextstep/Makefile.in b/nextstep/Makefile.in
index 92d7f28fe6b229dec4063e1c71ea2112c36023eb..9c7059f2c0bce9cf159988cc24151245b0f6bd47 100644 (file)
--- a/nextstep/Makefile.in
+++ b/nextstep/Makefile.in
@@ -47,7 +47,9 @@ ns_check_file = @ns_appdir@/@ns_check_file@
 
 all: ${ns_appdir} ${ns_appbindir}/Emacs ${ns_applibexecdir}/Emacs.pdmp
 
-${ns_check_file} ${ns_appdir}: ${srcdir}/${ns_appsrc} ${ns_appsrc}
+${ns_check_file}: ${ns_appdir}
+
+${ns_appdir}: ${srcdir}/${ns_appsrc} ${ns_appsrc}
        rm -rf ${ns_appdir}
        ${MKDIR_P} ${ns_appdir}
        ( cd ${srcdir}/${ns_appsrc} ; tar cfh - . ) | \