pthbs_genpkgpy

commit 26fa36f36e9f0d12e23d8827cedf303d7f998f4a
parent e74cb04ee80230b9864289a2232ca2e9006b3127
Author: Jan Pobrislo <ccx@te2000.cz>
Date:   Wed, 19 Mar 2025 01:14:16 +0000

Support generating build variants

Diffstat:
M
Makefile
 | 
1
+
M
genpkg.py
 | 
17
++++++++++++++---
M
genpkgpy.mk
 | 
15
++++++++++++++-

3 files changed, 29 insertions(+), 4 deletions(-)
diff --git a/Makefile b/Makefile
@@ -1,2 +1,3 @@
 default: pycodestyle
+cache:=../cache
 include genpkgpy.mk
diff --git a/genpkg.py b/genpkg.py
@@ -88,6 +88,8 @@ class Main:
     argument_parser.add_argument('-T', '--template-dir', default='templates')
     argument_parser.add_argument('-I', '--index-dir', default='.')
     argument_parser.add_argument('-C', '--cache-dir', default='cache')
+    argument_parser.add_argument('-V', '--vars-file', default='vars.yaml')
+    argument_parser.add_argument('-M', '--write-mkfile')
 
     def __init__(self, out_dir, template_dir, index_dir, cache_dir):
         assert isinstance(out_dir, Path)
@@ -114,17 +116,27 @@ class Main:
     @classmethod
     def from_argv(cls, args=None):
         args = cls.argument_parser.parse_args(args)
-        return cls(
+        obj = cls(
             out_dir=Path(args.package_dir),
             template_dir=Path(args.template_dir),
             index_dir=Path(args.index_dir),
             cache_dir=Path(args.cache_dir),
         )
+        obj.load_vars_yaml(args.vars_file)
+        if args.write_mkfile:
+            obj.write_mkfile(args.write_mkfile)
+        return obj
 
-    def load_vars_yaml(self, fname="vars.yaml"):
+    def load_vars_yaml(self, fname):
         with open(fname) as f:
             self.env.globals.update(yaml.safe_load(f))
 
+    def write_mkfile(self, fname):
+        t = self.env.from_string('versions:={{versions}}\npackages:={{packages}}\n')
+        with open(fname + '.new', 'wt') as f:
+            f.write(t.render(packages=self.out_dir))
+        os.rename(fname + '.new', fname)
+
     def pkg_env_sha256(self, name):
         current = self.rendering[-1]
         if current not in self.deps:
@@ -206,7 +218,6 @@ class Main:
 
 if __name__ == '__main__':
     m = Main.from_argv()
-    m.load_vars_yaml()
     m.render_all()
 
 # pylama:linters=pycodestyle,pyflakes:ignore=D212,D203,D100,D101,D102,D105,D107
diff --git a/genpkgpy.mk b/genpkgpy.mk
@@ -1,6 +1,7 @@
 PYTHON_EXE?=python3
 pthbs_genpkgpy?=.
-cache?=../cache
+cache?=cache
+variants?=variants
 
 # re-evaluate each time because there's no sensible way to check
 # whether the python interpreter changed
@@ -39,6 +40,18 @@ py-genpkg: $(VENV)/.done $(cache)/link/git-commit-sha1/.local $(cache)/link/file
 		--index-dir='$(index)' \
 		--cache-dir='$(cache)'
 
+py-genpkgall: $(VENV)/.done $(cache)/link/git-commit-sha1/.local $(cache)/link/file-sha256/.local
+	for varsfile in '$(variants)'/*.yaml; do \
+		mkdir -p "$${varsfile%.yaml}" && \
+		'$(VENV)/bin/python' $(pthbs_genpkgpy)/genpkg.py \
+		--vars-file="$${varsfile}" \
+		--write-mkfile="$${varsfile%.yaml}.mk" \
+		--package-dir="$${varsfile%.yaml}" \
+		--template-dir='$(templates)' \
+		--index-dir='$(index)' \
+		--cache-dir='$(cache)' || exit $$?; \
+	done
+
 # -- requirement file rules
 
 $(PY_REQ): $(pthbs_genpkgpy)/py-requirements.in $(VENV)/bin/pip-compile