From: Stefano Lattarini <stefano.lattarini@gmail.com>
Date: Sat, 11 Aug 2012 10:21:41 +0000 (+0200)
Subject: [ng] dist: avoid few extra forks when descending in $(SUBDIRS)
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=488d56525c7e1146bf77b7693447399fef33f5e7;p=thirdparty%2Fautomake.git

[ng] dist: avoid few extra forks when descending in $(SUBDIRS)

* lib/am/distdir.am (distdir) [%?SUBDIRS%]: Here, by using
"make -C subdir distdir" rather than "(cd subdir && make distdir)".

Signed-off-by: Stefano Lattarini <stefano.lattarini@gmail.com>
---

diff --git a/lib/am/distdir.am b/lib/am/distdir.am
index dd80e1038..ceb819c8e 100644
--- a/lib/am/distdir.am
+++ b/lib/am/distdir.am
@@ -226,9 +226,8 @@ if %?SUBDIRS%
 	    dir1=$$subdir; dir2="$(top_distdir)"; \
 	    $(am.dist.relativize-path); \
 	    new_top_distdir=$$reldir; \
-	    echo " (cd $$subdir && $(MAKE) top_distdir="$$new_top_distdir" distdir="$$new_distdir" distdir)"; \
-	    (cd $$subdir && \
-	      $(MAKE) \
+	    echo " $(MAKE) -C $$subdir distdir top_distdir=$$new_top_distdir distdir=$$new_distdir"; \
+	    $(MAKE) -C $$subdir distdir \
 	        top_distdir="$$new_top_distdir" \
 	        distdir="$$new_distdir" \
 ## Disable am.dist.remove-distdir so that sub-packages do not clear a
@@ -239,7 +238,6 @@ if %?SUBDIRS%
 		am__skip_length_check=: \
 ## No need to fix modes more than once:
 		am__skip_mode_fix=: \
-	        distdir) \
 	      || exit 1; \
 	  fi; \
 	done