increment pkgrel; fix make -j for nproc=1

2 files changed, 9 insertions, 5 deletions

diff --git a/.SRCINFO b/.SRCINFO
index ce8d83224678..f163725f5c67 100644
--- a/.SRCINFO
+++ b/.SRCINFO
@@ -1,9 +1,9 @@
 # Generated by mksrcinfo v8
-# Tue May  2 15:53:01 UTC 2017
+# Wed Jun  7 22:36:19 UTC 2017
 pkgbase = libbitcoin-system
 	pkgdesc = Bitcoin Cross-Platform C++ Development Toolkit
 	pkgver = 3.2.0
-	pkgrel = 1
+	pkgrel = 2
 	url = https://github.com/libbitcoin/libbitcoin
 	arch = i686
 	arch = x86_64
diff --git a/PKGBUILD b/PKGBUILD
index 3cbdb884cdab..d65af324424d 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -4,7 +4,7 @@
 
 pkgname=libbitcoin-system
 pkgver=3.2.0
-pkgrel=1
+pkgrel=2
 pkgdesc="Bitcoin Cross-Platform C++ Development Toolkit"
 arch=('i686' 'x86_64')
 depends=('boost'
@@ -31,6 +31,10 @@ sha256sums=('f10cea6b505ec0eb6b64382ce26c95c2437982fa751a1b7d5c3c7989f9ad5ea6'
 provides=('libbitcoin' 'libbitcoin-system')
 conflicts=('libbitcoin')
 
+# half of available processing units or one if only one is available
+_nproc=$(($(nproc)/2))
+[[ ${_nproc} < 1 ]] && _nproc=1
+
 build() {
   cd "$srcdir/libbitcoin-$pkgver"
 
@@ -48,14 +52,14 @@ build() {
     --with-qrencode \
     --with-gnu-ld \
     --without-examples
-  make -j$(($(nproc)/2))
+  make -j$_nproc
 }
 
 check() {
   cd "$srcdir/libbitcoin-$pkgver"
 
   msg2 'Testing...'
-  make -j$(($(nproc)/2)) check
+  make -j$_nproc check
 }
 
 package() {