janware/jw-pkg
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mirror of ssh://git.janware.com/srv/git/janware/proj/jw-pkg synced 2026-01-15 12:03:31 +01:00
Code Activity

build.py: Better evaluation of external make output

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Output of running external make was

a) parsed incorrectly (PREREQ_BUILD and PREREQ
   sometimes contain different values)
b) not flushed correctly after printing, so build.py output and
   make output would interleave badly

Signed-off-by: Jan Lindemann <jan@janware.com>
This commit is contained in:
Jan Lindemann 2016-09-16 13:15:49 +00:00
commit dbd7836099
1 changed files with 24 additions and 8 deletions
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32
scripts/build.py
View file

@ -14,6 +14,7 @@ import pwd
import argparse
import time
import datetime
import re
all_deps = Set()
dep_tree = {}
@ -44,15 +45,22 @@ def read_deps(cur, prereq_type):
dep_cache[prereq_type] = {}
path = find_proj_path(cur)
os.chdir(path)
# ignoring prereq_type, as it has never been anything but BUILD, now
# only looking for PREREQ without anything
p = subprocess.Popen("LD_LIBRARY_PATH= make echo-prereq | sed '/PREREQ " + " *=/ !d; s/.*=//'", shell=True, stdout=subprocess.PIPE)
# ignoring prereq_type, as it has never been anything but BUILD, now
# only looking for PREREQ without anything
# p = subprocess.Popen("LD_LIBRARY_PATH= make echo-prereq | sed '/PREREQ " + " *=/ !d; s/.*=//'", shell=True, stdout=subprocess.PIPE)
p = subprocess.Popen("LD_LIBRARY_PATH= make echo-prereq", shell=True, stdout=subprocess.PIPE)
p.wait()
if p.returncode: # FIXME: doesn't work, because sed kills make's return code
if p.returncode:
raise Exception("failed to get " + prereq_type + " prerequisites from " + path)
r = Set()
for d in p.stdout.read().split():
r.add(d)
pattern = re.compile(r'^ *PREREQ.*=')
for line in iter(p.stdout.readline,''):
if not pattern.match(line):
continue
for d in re.sub(pattern, '', line) .split():
r.add(d)
# for d in p.stdout.read().split():
# r.add(d)
if cur in r:
r.remove(cur)
debug('inserting', prereq_type, "prerequisites of", cur, ":", ' '.join(r))
@ -87,10 +95,18 @@ def calculate_order(order, modules, prereq_type):
return 1
def run_make(module, target):
make_cmd = "make " + target + " 2>&1"
path = find_proj_path(module)
print("========= running make " + target + " in " + path)
print(',---------- running ' + make_cmd + ' in ' + path + ' -------------------------- >')
os.chdir(path)
if subprocess.call(["make", target]):
p = subprocess.Popen(make_cmd, shell=True, stdout=subprocess.PIPE)
p.wait()
for line in iter(p.stdout.readline,''):
sys.stdout.write('| ' + line) # avoid extra newlines from print()
sys.stdout.flush()
print('`---------- running ' + make_cmd + ' in ' + path + ' -------------------------- <')
if p.returncode:
print(make_cmd + ' failed')
raise Exception(time.strftime("%Y-%m-%d %H:%M") + ": failed to make target " + target + " in module " + module + " below base " + proj_base)
def build(modules, order, target):