From: Mark Wooding <mdw@distorted.org.uk>
Date: Thu, 26 Jan 2012 10:01:18 +0000 (+0000)
Subject: bin/mdw-build: Do parallel builds as instructed by DEB_BUILD_OPTIONS.
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/profile/commitdiff_plain/84dd906913e8482be980d093bc937bf3c3749e29

bin/mdw-build: Do parallel builds as instructed by DEB_BUILD_OPTIONS.

This wants to be set right anyway for the Debian build, and it's better
to say such things only once.
---

diff --git a/bin/mdw-build b/bin/mdw-build
index bcd2ac6..2c4edaa 100755
--- a/bin/mdw-build
+++ b/bin/mdw-build
@@ -113,6 +113,18 @@ for opt; do
   esac
 done
 
+## Parse DEB_BUILD_OPTIONS.
+jobs=1
+set -- $DEB_BUILD_OPTIONS
+for opt; do
+  case "$opt" in
+    parallel=*) jobs=${opt#*=} ;;
+  esac
+done
+
+makeopts=""
+case $jobs in 1) ;; *) makeopts="$makeopts -j$jobs" ;; esac
+
 ###--------------------------------------------------------------------------
 ### Utility functions.
 
@@ -268,10 +280,10 @@ assign distdir $(make -f find-distdir.mk print-distdir)
 ## Get a tarball distribution.
 case "$distcheck" in
   yes)
-    run make distcheck
+    run make $makeopts distcheck
     ;;
   no)
-    run make dist
+    run make $makeopts dist
     ;;
 esac