From: Felix Fietkau <nbd@openwrt.org>
Date: Wed, 31 Oct 2012 00:23:47 +0000 (+0000)
Subject: build: increase file descriptor count limit for the build, some systems (e.g. Mac... 
X-Git-Tag: reboot~12441
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=b495423a22c07ef0737bc084bccba143e6c97ece;p=openwrt%2Fstaging%2Fxback.git

build: increase file descriptor count limit for the build, some systems (e.g. Mac OS X default to 256, which is too little for some parallel builds)

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 34023
---

diff --git a/include/toplevel.mk b/include/toplevel.mk
index f44dc81557..19ed8cb1d9 100644
--- a/include/toplevel.mk
+++ b/include/toplevel.mk
@@ -51,6 +51,8 @@ export SCAN_COOKIE
 
 SUBMAKE:=umask 022; $(SUBMAKE)
 
+ULIMIT_FIX=_limit=`ulimit -n`; [ "$$_limit" = "unlimited" -o "$$_limit" -ge 1024 ] || ulimit -n 1024;
+
 prepare-mk: FORCE ;
 
 prepare-tmpinfo: FORCE
@@ -149,7 +151,7 @@ prereq:: prepare-tmpinfo .config
 			echo "WARNING: your configuration is out of sync. Please run make menuconfig, oldconfig or defconfig!"; \
 		fi \
 	)
-	@+$(SUBMAKE) -r $@
+	@+$(ULIMIT_FIX) $(SUBMAKE) -r $@
 
 help:
 	cat README