def relocate_deps_linux(target_src, target_dst, config):
"""
See relocate_deps(). Linux implementation.
"""
NEW_RPATH = '$ORIGIN/../lib'
# Make sure we have the chrpath command available in the Linux build.
check_for_command('chrpath')
# Copy the linked libraries.
dep_extractor = DependencyExtractor()
dep_extractor.set_library_filter(
lambda path: False if PAT_LINUX_LIB_EXCLUDE.search(path) else True)
libs = dep_extractor.extract_deps(target_src)
for lib_src in libs:
lib_dst = os.path.join(config[ARTIFACT_LIB_DIR],
os.path.basename(lib_src))
copy_file(lib_src, lib_dst)
# We have to set the RUNPATH of the shared objects as well for transitive
# dependencies to be properly resolved. $ORIGIN is always relative to the
# running executable.
chrpath(lib_dst, NEW_RPATH)
# We must also update the RUNPATH of the executable itself to look for its
# dependencies in a relative location.
chrpath(target_dst, NEW_RPATH)
def get_resolved_deps(target):
"""
Return a list of resolved library dependencies for the given target.
"""
if IS_LINUX:
return DependencyExtractor().extract_deps(target)
if IS_MACOS:
return get_resolved_dep_library_paths_macos(target).values()
raise NotImplementedError("not implemented")
def create_dependency_extractor():
dep_extractor = DependencyExtractor()
dep_extractor.set_library_filter(is_lib_whitelisted)
dep_extractor.set_expand_symlinks(True)
return dep_extractor