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Merge pull request #121 from benizl/develop

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Rework logic to determine whether to use bundled or system libcapnp.
This commit is contained in:
Jason Paryani
2017-04-09 16:50:21 -07:00
committed by GitHub
parent 455ffdf4ab 2ee80532a0
commit 7617e49d9e
1 changed files with 14 additions and 10 deletions
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18
setup.py
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@@ -98,17 +98,21 @@ class build_libcapnp_ext(build_ext_c):
build_ext_c.build_extension(self, ext) build_ext_c.build_extension(self, ext)
def run(self): def run(self):
build_failed = False if force_bundled_libcapnp:
need_build = True
elif force_system_libcapnp:
need_build = False
else:
# Try to autodetect presence of library. Requires compile/run
# step so only works for host (non-cross) compliation
try: try:
test_build() test_build()
need_build = False
except CompileError: except CompileError:
build_failed = True need_build = True
if build_failed and force_system_libcapnp: if need_build:
raise RuntimeError("libcapnp C++ library not detected and --force-system-libcapnp was used") info("*WARNING* no libcapnp detected or rebuild forced. Will download and build it from source now. If you have C++ Cap'n Proto installed, it may be out of date or is not being detected. Downloading and building libcapnp may take a while.")
if build_failed or force_bundled_libcapnp:
if build_failed:
info("*WARNING* no libcapnp detected. Will download and build it from source now. If you have C++ Cap'n Proto installed, it may be out of date or is not being detected. Downloading and building libcapnp may take a while.")
bundle_dir = os.path.join(_this_dir, "bundled") bundle_dir = os.path.join(_this_dir, "bundled")
if not os.path.exists(bundle_dir): if not os.path.exists(bundle_dir):
os.mkdir(bundle_dir) os.mkdir(bundle_dir)