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retrieve library and binary path using sysconfig (and generate error if it's not possible)

fix-pythonic-build-install
sebres 2025-05-03 23:36:13 +02:00
parent e8f9e37d34
commit 8c6e34ba66
1 changed files with 9 additions and 2 deletions
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11
setup.py
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@ -262,6 +262,7 @@ def _dispInstallFooter():
# if new packaging mechanism: # if new packaging mechanism:
if "install-ex" in sys.argv or "build-ex" in sys.argv: if "install-ex" in sys.argv or "build-ex" in sys.argv:
import getopt import getopt
import sysconfig
build_base = 'build' build_base = 'build'
cfg = {'dry-run':False, 'quiet':False} cfg = {'dry-run':False, 'quiet':False}
# Reads the command line options. # Reads the command line options.
@ -315,10 +316,16 @@ if "install-ex" in sys.argv or "build-ex" in sys.argv:
return join(build_base, p) return join(build_base, p)
print("running build-ex") print("running build-ex")
if not cfg.get("lib"): if not cfg.get("lib"):
cfg["lib"] = next(filter(lambda x: x.endswith("dist-packages"), sys.path), None) cfg["lib"] = sysconfig.get_paths().get("purelib")
if not cfg["lib"]:
cfg["lib"] = next(filter(lambda x: x.endswith("dist-packages"), sys.path), None)
if not cfg["lib"]:
raise Exception("cannot estimate library path, set it with --lib")
build_lib = _rootpath(cfg["lib"]) build_lib = _rootpath(cfg["lib"])
if not cfg.get("bin"): if not cfg.get("bin"):
cfg["bin"] = re.sub(r'/lib(?=^|/).*', '/bin', cfg["lib"]); # /usr/local/lib/... =>/usr/local/bin cfg["bin"] = sysconfig.get_paths().get("scripts")
if not cfg["lib"]:
raise Exception("cannot estimate binary path, set it with --bin")
build_scripts = _rootpath(cfg["bin"]) build_scripts = _rootpath(cfg["bin"])
add_args = [] add_args = []
if cfg["dry-run"]: add_args.append('--dry-run') if cfg["dry-run"]: add_args.append('--dry-run')