mirror of https://github.com/bazelbuild/rules_cc
Fix style
This commit is contained in:
Andrzej Głuszak
parent
6c1dbe079d
commit
d3808499d2
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@ -21,7 +21,8 @@ def _split_env_var(repo_ctx, var_name):
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pair = assignment.split(ENV_VAR_ASSIGNMENT)
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if len(pair) != 2:
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fail(
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"Assignments should have form 'name=value', but encountered {} in env variable {}"
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"Assignments should have form 'name=value', " +
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"but encountered {} in env variable {}"
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.format(assignment, var_name),
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)
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key, value = pair[0], pair[1]
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@ -59,11 +60,22 @@ def _find_compiler(repo_ctx):
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fail("No compiler found")
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def _find_lib_path(repo_ctx, lib_name, archive_names, lib_path_hints):
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override_paths = _get_list_from_env_var(repo_ctx, BAZEL_LIB_OVERRIDE_PATHS_ENV_VAR, lib_name)
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additional_paths = _get_list_from_env_var(repo_ctx, BAZEL_LIB_ADDITIONAL_PATHS_ENV_VAR, lib_name)
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override_paths = _get_list_from_env_var(
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repo_ctx,
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BAZEL_LIB_OVERRIDE_PATHS_ENV_VAR,
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lib_name,
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)
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additional_paths = _get_list_from_env_var(
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repo_ctx,
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BAZEL_LIB_ADDITIONAL_PATHS_ENV_VAR,
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lib_name,
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)
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# Directories will be searched in order
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path_flags = _make_flags(override_paths + lib_path_hints + additional_paths, "-L")
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path_flags = _make_flags(
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override_paths + lib_path_hints + additional_paths,
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"-L",
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)
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linker = _find_linker(repo_ctx)
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for archive_name in archive_names:
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cmd = """
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@ -82,8 +94,16 @@ def _find_lib_path(repo_ctx, lib_name, archive_names, lib_path_hints):
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return ("", "")
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def _find_header_path(repo_ctx, lib_name, header_name, includes):
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override_paths = _get_list_from_env_var(repo_ctx, BAZEL_INCLUDE_OVERRIDE_PATHS_ENV_VAR, lib_name)
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additional_paths = _get_list_from_env_var(repo_ctx, BAZEL_INCLUDE_ADDITIONAL_PATHS_ENV_VAR, lib_name)
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override_paths = _get_list_from_env_var(
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repo_ctx,
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BAZEL_INCLUDE_OVERRIDE_PATHS_ENV_VAR,
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lib_name,
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)
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additional_paths = _get_list_from_env_var(
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repo_ctx,
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BAZEL_INCLUDE_ADDITIONAL_PATHS_ENV_VAR,
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lib_name,
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)
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# See https://gcc.gnu.org/onlinedocs/gcc/Directory-Options.html
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override_include_flags = _make_flags(override_paths, "-I")
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@ -123,8 +143,10 @@ def system_library_impl(repo_ctx):
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static_lib_names = repo_ctx.attr.static_lib_names
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shared_lib_names = repo_ctx.attr.shared_lib_names
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static_lib_name, static_lib_path = _find_lib_path(repo_ctx, repo_name, static_lib_names, lib_path_hints)
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shared_lib_name, shared_lib_path = _find_lib_path(repo_ctx, repo_name, shared_lib_names, lib_path_hints)
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static_lib_name, static_lib_path = \
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_find_lib_path(repo_ctx, repo_name, static_lib_names, lib_path_hints)
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shared_lib_name, shared_lib_path = \
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_find_lib_path(repo_ctx, repo_name, shared_lib_names, lib_path_hints)
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if not static_lib_path and not shared_lib_path:
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fail("Library {} could not be found".format(repo_name))
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@ -149,10 +171,13 @@ def system_library_impl(repo_ctx):
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hdrs_param = "hdrs = {},".format(str(hdr_names))
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# This is needed for the case when quote-includes and system-includes alternate in the include chain, i.e.
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# #include <SDL2/SDL.h> -> #include "SDL_main.h" -> #include <SDL2/_real_SDL_config.h> -> #include "SDL_platform.h"
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# This is needed for the case when quote-includes and system-includes
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# alternate in the include chain, i.e.
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# #include <SDL2/SDL.h> -> #include "SDL_main.h"
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# -> #include <SDL2/_real_SDL_config.h> -> #include "SDL_platform.h"
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# The problem is that the quote-includes are assumed to be
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# in the same directory as the header they are included from - they have no subdir prefix ("SDL2/") in their paths
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# in the same directory as the header they are included from -
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# they have no subdir prefix ("SDL2/") in their paths
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include_subdirs = {}
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for hdr in hdr_names:
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path_segments = hdr.split("/")
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@ -181,8 +206,8 @@ def system_library_impl(repo_ctx):
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hdr = remote_hdr,
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)
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link_remote_static_library_genrule = ""
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link_remote_shared_library_genrule = ""
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link_remote_static_lib_genrule = ""
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link_remote_shared_lib_genrule = ""
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remote_static_library_param = ""
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remote_shared_library_param = ""
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static_library_param = ""
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@ -190,14 +215,18 @@ def system_library_impl(repo_ctx):
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if static_lib_path:
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repo_ctx.symlink(static_lib_path, static_lib_name)
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static_library_param = "static_library = \"{}\",".format(static_lib_name)
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static_library_param = "static_library = \"{}\",".format(
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static_lib_name,
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)
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remote_static_library = "remote/" + static_lib_name
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link_library_command = "mkdir -p $(RULEDIR)/remote && cp {path} $(RULEDIR)/{lib}".format(
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link_library_command = \
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"mkdir -p $(RULEDIR)/remote && cp {path} $(RULEDIR)/{lib}".format(
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path = static_lib_path,
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lib = remote_static_library,
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)
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remote_static_library_param = "static_library = \"remote_link_static_library\","
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link_remote_static_library_genrule = \
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remote_static_library_param = \
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"static_library = \"remote_link_static_library\","
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link_remote_static_lib_genrule = \
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"""
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genrule(
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name = "remote_link_static_library",
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@ -211,14 +240,17 @@ genrule(
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if shared_lib_path:
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repo_ctx.symlink(shared_lib_path, shared_lib_name)
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shared_library_param = "shared_library = \"{}\",".format(shared_lib_name)
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shared_library_param = \
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"shared_library = \"{}\",".format(shared_lib_name)
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remote_shared_library = "remote/" + shared_lib_name
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link_library_command = "mkdir -p $(RULEDIR)/remote && cp {path} $(RULEDIR)/{lib}".format(
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link_library_command = \
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"mkdir -p $(RULEDIR)/remote && cp {path} $(RULEDIR)/{lib}".format(
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path = shared_lib_path,
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lib = remote_shared_library,
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)
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remote_shared_library_param = "shared_library = \"remote_link_shared_library\","
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link_remote_shared_library_genrule = \
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remote_shared_library_param = \
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"shared_library = \"remote_link_shared_library\","
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link_remote_shared_lib_genrule = \
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"""
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genrule(
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name = "remote_link_shared_library",
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@ -251,9 +283,9 @@ genrule(
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cmd = {link_hdrs_command}
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)
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{link_remote_static_library_genrule}
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{link_remote_static_lib_genrule}
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{link_remote_shared_library_genrule}
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{link_remote_shared_lib_genrule}
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cc_import(
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name = "remote_includes",
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@ -279,12 +311,11 @@ alias(
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deps = deps_param,
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hdr_names = str(hdr_names),
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link_hdrs_command = repr(link_hdrs_command),
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link_library_command = repr(link_library_command),
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name = repo_name,
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includes = includes_param,
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remote_hdrs = remote_hdrs,
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link_remote_static_library_genrule = link_remote_static_library_genrule,
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link_remote_shared_library_genrule = link_remote_shared_library_genrule,
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link_remote_static_lib_genrule = link_remote_static_lib_genrule,
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link_remote_shared_lib_genrule = link_remote_shared_lib_genrule,
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remote_static_library = remote_static_library_param,
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remote_shared_library = remote_shared_library_param,
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),
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