increment pkgrel; fix make -j for nproc=1

2 files changed, 9 insertions, 5 deletions

diff --git a/.SRCINFO b/.SRCINFO
index 3824c4123792..c1b5f5af2e78 100644
--- a/.SRCINFO
+++ b/.SRCINFO
@@ -1,9 +1,9 @@
 # Generated by mksrcinfo v8
-# Fri Mar 10 03:45:45 UTC 2017
+# Wed Jun  7 22:36:19 UTC 2017
 pkgbase = libbitcoin-node-git
 	pkgdesc = Bitcoin Full Node
 	pkgver = 20170307
-	pkgrel = 4
+	pkgrel = 5
 	url = https://github.com/libbitcoin/libbitcoin-node
 	install = bn.install
 	arch = i686
diff --git a/PKGBUILD b/PKGBUILD
index 6c7cb585d4d9..23511c295daa 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -2,7 +2,7 @@
 
 pkgname=libbitcoin-node-git
 pkgver=20170307
-pkgrel=4
+pkgrel=5
 pkgdesc="Bitcoin Full Node"
 arch=('i686' 'x86_64')
 depends=('boost'
@@ -42,6 +42,10 @@ backup=('etc/obelisk/bn/bn.cfg'
         'etc/logrotate.d/bn')
 install=bn.install
 
+# half of available processing units or one if only one is available
+_nproc=$(($(nproc)/2))
+[[ ${_nproc} < 1 ]] && _nproc=1
+
 pkgver() {
   cd ${pkgname%-git}
   git log -1 --format="%cd" --date=short | sed "s|-||g"
@@ -78,14 +82,14 @@ build() {
     --localstatedir=/var/lib/libbitcoin-node \
     --with-bash-completiondir=/usr/share/bash-completion/completions \
     --with-gnu-ld
-  make -j$(($(nproc)/2))
+  make -j$_nproc
 }
 
 check() {
   cd ${pkgname%-git}
 
   msg2 'Testing...'
-  make -j$(($(nproc)/2)) check
+  make -j$_nproc check
 }
 
 package() {