Fix style

This commit is contained in:
Andrzej Głuszak 2020-09-22 08:18:25 +00:00
parent 6c1dbe079d
commit d3808499d2
3 changed files with 65 additions and 34 deletions

View File

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

View File

@ -7,4 +7,4 @@ sh_test(
"@bazel_tools//tools/bash/runfiles",
"//cc:system_library.bzl"
],
)
)

View File

@ -798,4 +798,4 @@ function run_suite() {
} >&2
exit 0
}
}