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linux: use pkgconfig to find libacl

Browse source 
Using pkgconfig gives a more meaningful error message in case libacl
development files are missing.
This commit is contained in:
Łukasz Stelmach 2023-10-15 16:53:02 +02:00
parent 9108039786
commit c68a158ffb
2 changed files with 16 additions and 1 deletions
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3
docs/usage/general/environment.rst.inc
View file

@ -194,6 +194,9 @@ Directories and files:
Building:
BORG_OPENSSL_PREFIX
Adds given OpenSSL header file directory to the default locations (setup.py).
BORG_LIBACL_PREFIX
Adds given prefix directory to the default locations. If an 'include/acl/libacl.h' is found
Borg will be linked against the system libacl instead of a bundled implementation. (setup.py)
BORG_LIBLZ4_PREFIX
Adds given prefix directory to the default locations. If a 'include/lz4.h' is found Borg
will be linked against the system liblz4 instead of a bundled implementation. (setup.py)

14
setup.py
View file

@ -186,6 +186,17 @@ def lib_ext_kwargs(pc, prefix_env_var, lib_name, lib_pkg_name, pc_version, lib_s
dict(extra_compile_args=cflags),
)
if sys.platform == "linux":
linux_ext_kwargs = members_appended(
dict(sources=[platform_linux_source]),
lib_ext_kwargs(pc, "BORG_LIBACL_PREFIX", "acl", "libacl", ">=2.3.1"),
dict(extra_compile_args=cflags),
)
else:
linux_ext_kwargs = members_appended(
dict(sources=[platform_linux_source], libraries=["acl"], extra_compile_args=cflags),
)
# note: _chunker.c and _hashindex.c are relatively complex/large pieces of handwritten C code,
# thus we undef NDEBUG for them, so the compiled code will contain and execute assert().
ext_modules += [
@ -198,7 +209,8 @@ def lib_ext_kwargs(pc, prefix_env_var, lib_name, lib_pkg_name, pc_version, lib_s
]
posix_ext = Extension("borg.platform.posix", [platform_posix_source], extra_compile_args=cflags)
linux_ext = Extension("borg.platform.linux", [platform_linux_source], libraries=["acl"], extra_compile_args=cflags)
linux_ext = Extension("borg.platform.linux", **linux_ext_kwargs)
syncfilerange_ext = Extension(
"borg.platform.syncfilerange", [platform_syncfilerange_source], extra_compile_args=cflags
)