From 0bc7840c5fcbb1c7d8ae05d97d8768b2d0174615 Mon Sep 17 00:00:00 2001 From: Robert Sipka Date: Mon, 12 Sep 2016 09:20:24 +0200 Subject: [PATCH] Set the number of simultaneous jobs of the build. (#1336) JerryScript-DCO-1.0-Signed-off-by: Robert Sipka rsipka.uszeged@partner.samsung.com --- tools/build.py | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/tools/build.py b/tools/build.py index 2d0e84371..82918c56d 100755 --- a/tools/build.py +++ b/tools/build.py @@ -16,6 +16,7 @@ # limitations under the License. import argparse +import multiprocessing import shutil import subprocess import sys @@ -43,6 +44,7 @@ def get_arguments(): parser = argparse.ArgumentParser(parents=[devhelp_preparser]) parser.add_argument('-v', '--verbose', action='store_const', const='ON', default='OFF', help='increase verbosity') parser.add_argument('--clean', action='store_true', default=False, help='clean build') + parser.add_argument('-j', '--jobs', metavar='N', action='store', type=int, default=multiprocessing.cpu_count() + 1, help='Allowed N build jobs at once (default: %(default)s)') parser.add_argument('--debug', action='store_const', const='Debug', default='Release', dest='build_type', help='debug build') parser.add_argument('--builddir', metavar='DIR', action='store', default=BUILD_DIR, help='specify output directory (default: %(default)s)') parser.add_argument('--lto', metavar='X', choices=['on', 'off'], default='on', help='enable link-time optimizations (%(choices)s; default: %(default)s)') @@ -142,7 +144,7 @@ def configure_build(arguments): return subprocess.call(cmake_cmd) def build_jerry(arguments): - return subprocess.call(['make', '--no-print-directory','-j', '-C', BUILD_DIR]) + return subprocess.call(['make', '--no-print-directory','-j', str(arguments.jobs), '-C', BUILD_DIR]) def print_result(ret): print('=' * 30)