Use /usr/bin/env instead of full path to bash

And also, use sysctl for detecting the number of CPU
when the system is FreeBSD

1 files changed, 10 insertions, 2 deletions

diff --git a/build.sh b/build.sh
index dd6c379..6ed9fcd 100755
--- a/build.sh
+++ b/build.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 CMD="$1"
 
@@ -9,9 +9,17 @@ fi
 export LANG=C
 source tools/vars.sh
 
+if [[ "$(uname)" == "FreeBSD" ]]; then
+    export CORES=$(sysctl hw.ncpu | awk '{print $2}')
+else
+    export CORES=$(cat /proc/cpuinfo|grep processor|wc -l)
+fi
+
 mkdir build
 # this need for some outdated os
 mkdir m4
+# for some os, libtoolize should be launch
+libtoolize -i
 autoreconf -i
 cd build
 if [[ "${CMD}" == "default" ]]; then
@@ -23,7 +31,7 @@ elif [[ "${CMD}" == "gprof" ]]; then
     export CC=gcc
     ../configure --enable-gprof CPPFLAGS="${VARS}"
 fi
-make -j3
+make -j${CORES}
 export RET=$?
 cd -
 exit $RET