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1# Description:
2#   Brotli is a generic-purpose lossless compression algorithm.
3
4package(
5    default_visibility = ["//visibility:public"],
6)
7
8licenses(["notice"])  # MIT
9
10exports_files(["LICENSE"])
11
12config_setting(
13    name = "darwin",
14    values = {"cpu": "darwin"},
15    visibility = ["//visibility:public"],
16)
17
18config_setting(
19    name = "darwin_x86_64",
20    values = {"cpu": "darwin_x86_64"},
21    visibility = ["//visibility:public"],
22)
23
24config_setting(
25    name = "windows",
26    values = {"cpu": "x64_windows"},
27    visibility = ["//visibility:public"],
28)
29
30config_setting(
31    name = "windows_msvc",
32    values = {"cpu": "x64_windows_msvc"},
33    visibility = ["//visibility:public"],
34)
35
36config_setting(
37    name = "windows_msys",
38    values = {"cpu": "x64_windows_msys"},
39    visibility = ["//visibility:public"],
40)
41
42load(":compiler_config_setting.bzl", "create_msvc_config")
43
44create_msvc_config()
45
46STRICT_C_OPTIONS = select({
47    ":msvc": [],
48    "//conditions:default": [
49        "--pedantic-errors",
50        "-Wall",
51        "-Wconversion",
52        "-Werror",
53        "-Wextra",
54        "-Wlong-long",
55        "-Wmissing-declarations",
56        "-Wmissing-prototypes",
57        "-Wno-strict-aliasing",
58        "-Wshadow",
59        "-Wsign-compare",
60    ],
61})
62
63filegroup(
64    name = "public_headers",
65    srcs = glob(["c/include/brotli/*.h"]),
66)
67
68filegroup(
69    name = "common_headers",
70    srcs = glob(["c/common/*.h"]),
71)
72
73filegroup(
74    name = "common_sources",
75    srcs = glob(["c/common/*.c"]),
76)
77
78filegroup(
79    name = "dec_headers",
80    srcs = glob(["c/dec/*.h"]),
81)
82
83filegroup(
84    name = "dec_sources",
85    srcs = glob(["c/dec/*.c"]),
86)
87
88filegroup(
89    name = "enc_headers",
90    srcs = glob(["c/enc/*.h"]),
91)
92
93filegroup(
94    name = "enc_sources",
95    srcs = glob(["c/enc/*.c"]),
96)
97
98cc_library(
99    name = "brotli_inc",
100    hdrs = [":public_headers"],
101    copts = STRICT_C_OPTIONS,
102    strip_include_prefix = "c/include",
103)
104
105cc_library(
106    name = "brotlicommon",
107    srcs = [":common_sources"],
108    hdrs = [":common_headers"],
109    copts = STRICT_C_OPTIONS,
110    deps = [":brotli_inc"],
111)
112
113cc_library(
114    name = "brotlidec",
115    srcs = [":dec_sources"],
116    hdrs = [":dec_headers"],
117    copts = STRICT_C_OPTIONS,
118    deps = [":brotlicommon"],
119)
120
121cc_library(
122    name = "brotlienc",
123    srcs = [":enc_sources"],
124    hdrs = [":enc_headers"],
125    copts = STRICT_C_OPTIONS,
126    linkopts = ["-lm"],
127    deps = [":brotlicommon"],
128)
129
130cc_binary(
131    name = "brotli",
132    srcs = ["c/tools/brotli.c"],
133    copts = STRICT_C_OPTIONS,
134    linkstatic = 1,
135    deps = [
136        ":brotlidec",
137        ":brotlienc",
138    ],
139)
140
141filegroup(
142    name = "dictionary",
143    srcs = ["c/common/dictionary.bin"],
144)
145