pkg.in: bail out if anything goes wrong

Failing to kaboom just in time can make (and has just made) it harder to figure out the culprit down the road; e.g. metadata target's tar(1) might fail to find *some* files that haven't been copied over due to a single one missing by that run.

pkg.in: bail out if anything goes wrong
bc03cde1 · Michael Shigorin · 9d449ed1 · bc03cde1
Commit bc03cde1 authored Mar 28, 2016 by Michael Shigorin
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Makefile pkg.in/Makefile +1 -1

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--- a/pkg.in/Makefile
+++ b/pkg.in/Makefile
@@ -8,5 +8,5 @@ endif
 # sequential execution, no reason to haste
 all:
 	@for dir in lists groups profiles; do \
-		$(MAKE) -C $$dir; \
+		$(MAKE) -C $$dir || exit; \
 	done