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Support parameter -j to set jobs for make

Peter Dave Hello 2015-12-05 15:22:06 +08:00
parent a8e6fee001
commit 6320719dd8
1 changed files with 37 additions and 20 deletions
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57
nvm.sh
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@ -1232,27 +1232,29 @@ nvm_install_node_source() {
MAKE_CXX="CXX=c++"
fi
if [ "_$NVM_OS" = "_linux" ]; then
CPU_THREADS="$(grep -c 'core id' /proc/cpuinfo)"
elif [ "_$NVM_OS" = "_freebsd" ] || [ "_$NVM_OS" = "_darwin" ]; then
CPU_THREADS="$(sysctl -n hw.ncpu)"
elif [ "_$NVM_OS" = "_sunos" ]; then
CPU_THREADS="$(psrinfo | wc -l)"
fi
local CPU_THREAD_VALID
CPU_THREAD_VALID=$(nvm_is_natural_num $CPU_THREADS)
if [ -z "$CPU_THREADS" ] || [ "$CPU_THREAD_VALID" != "true" ] ; then
echo "Can not determine how many thread(s) we can use, set to only 1 now." 1>&2
echo "Please report an issue on GitHub to help us make it better and run it faster on your computer!" 1>&2
MAKE_JOBS="1"
else
echo "Detected that you have $CPU_THREADS CPU thread(s)"
if [ $CPU_THREADS -gt 2 ]; then
MAKE_JOBS=$(($CPU_THREADS - 1))
echo "Set the number of jobs to $CPU_THREADS - 1 = $MAKE_JOBS jobs to speed up the build"
if [ -z "$MAKE_JOBS" ]; then
if [ "_$NVM_OS" = "_linux" ]; then
CPU_THREADS="$(grep -c 'core id' /proc/cpuinfo)"
elif [ "_$NVM_OS" = "_freebsd" ] || [ "_$NVM_OS" = "_darwin" ]; then
CPU_THREADS="$(sysctl -n hw.ncpu)"
elif [ "_$NVM_OS" = "_sunos" ]; then
CPU_THREADS="$(psrinfo | wc -l)"
fi
local CPU_THREAD_VALID
CPU_THREAD_VALID=$(nvm_is_natural_num $CPU_THREADS)
if [ -z "$CPU_THREADS" ] || [ "$CPU_THREAD_VALID" != "true" ] ; then
echo "Can not determine how many thread(s) we can use, set to only 1 now." 1>&2
echo "Please report an issue on GitHub to help us make it better and run it faster on your computer!" 1>&2
MAKE_JOBS="1"
else
MAKE_JOBS=1
echo "Number of CPU thread(s) less or equal to 2 will have only one job a time for 'make'"
echo "Detected that you have $CPU_THREADS CPU thread(s)"
if [ $CPU_THREADS -gt 2 ]; then
MAKE_JOBS=$(($CPU_THREADS - 1))
echo "Set the number of jobs to $CPU_THREADS - 1 = $MAKE_JOBS jobs to speed up the build"
else
MAKE_JOBS=1
echo "Number of CPU thread(s) less or equal to 2 will have only one job a time for 'make'"
fi
fi
fi
local tmpdir
@ -1579,6 +1581,21 @@ nvm() {
if [ "_$1" = "_-s" ]; then
nobinary=1
shift
if [ "_$1" = "_-j" ]; then
shift
local CPU_THREAD_VALID
CPU_THREAD_VALID=$(nvm_is_natural_num $1)
if [ "$CPU_THREAD_VALID" = "true" ]; then
MAKE_JOBS=$1
echo "Set number of jobs to $MAKE_JOBS for 'make' utility"
else
unset MAKE_JOBS
echo >&2 "$1 is invalid for CPU threads, should be a natural number"
fi
shift
else
unset MAKE_JOBS
fi
fi
provided_version="$1"