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Allow for ninja files to regenerate themselves

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This commit is contained in:
Justin C. Miller
2019-02-02 11:52:05 -08:00
parent 0f8efdb55e
commit 8d23fac6cc
3 changed files with 58 additions and 10 deletions
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50
generate_build.py
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@@ -49,7 +49,19 @@ def get_sources(path):
def get_git_version():
return version(0,5,0,'aaaaaa')
from subprocess import run
cp = run(['git', 'describe', '--always'],
check=True, capture_output=True)
full_version = cp.stdout.decode('utf-8').strip()
parts1 = full_version.split('-')
parts2 = parts1[0].split('.')
return version(
parts2[0],
parts2[1],
parts2[2],
parts1[-1])
def main(buildroot):
@@ -62,11 +74,15 @@ def main(buildroot):
os.mkdir(buildroot)
git_version = get_git_version()
print("Generating build files for Popcorn {}.{}.{}-{}...".format(
git_version.major, git_version.minor, git_version.patch, git_version.sha))
from jinja2 import Environment, FileSystemLoader
env = Environment(loader=FileSystemLoader("scripts/templates"))
env = Environment(loader=FileSystemLoader(join(srcroot, "scripts", "templates")))
targets = {}
templates = set()
buildfiles = []
for name, mod in MODULES.items():
if isinstance(mod, program):
for target in mod.targets:
@@ -80,14 +96,18 @@ def main(buildroot):
open_list.extend(dep.deps)
targets[target].add(depname)
sources = get_sources(mod.path)
with open(join(buildroot, name + ".ninja"), 'w') as out:
print("Generating module", name)
sources = get_sources(join(srcroot, mod.path))
buildfile = join(buildroot, name + ".ninja")
buildfiles.append(buildfile)
with open(buildfile, 'w') as out:
#print("Generating module", name)
template = get_template(env, type(mod).__name__, name)
templates.add(template.filename)
out.write(template.render(
name=name,
module=mod,
sources=sources,
buildfile=buildfile,
version=git_version))
for target, mods in targets.items():
@@ -95,21 +115,33 @@ def main(buildroot):
if not isdir(root):
os.mkdir(root)
with open(join(root, "target.ninja"), 'w') as out:
print("Generating target", target)
buildfile = join(root, "target.ninja")
buildfiles.append(buildfile)
with open(buildfile, 'w') as out:
#print("Generating target", target)
template = get_template(env, "target", target)
templates.add(template.filename)
out.write(template.render(
target=target,
modules=mods,
buildfile=buildfile,
version=git_version))
with open(join(buildroot, 'build.ninja'), 'w') as out:
print("Generating main build.ninja")
buildfile = join(buildroot, "build.ninja")
buildfiles.append(buildfile)
with open(buildfile, 'w') as out:
#print("Generating main build.ninja")
template = env.get_template('build.ninja.j2')
templates.add(template.filename)
out.write(template.render(
targets=targets,
buildroot=buildroot,
srcroot=srcroot,
buildfile=buildfile,
buildfiles=buildfiles,
templates=[abspath(f) for f in templates],
generator=abspath(__file__),
version=git_version))
if __name__ == "__main__":