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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
42config_setting(
43    name = "msvc",
44    values = {"compiler": "msvc-cl"},
45    visibility = ["//visibility:public"],
46)
47
48STRICT_C_OPTIONS = select({
49    ":msvc": [],
50    "//conditions:default": [
51        "--pedantic-errors",
52        "-Wall",
53        "-Wconversion",
54        "-Werror",
55        "-Wextra",
56        "-Wlong-long",
57        "-Wmissing-declarations",
58        "-Wmissing-prototypes",
59        "-Wno-strict-aliasing",
60        "-Wshadow",
61        "-Wsign-compare",
62    ],
63})
64
65filegroup(
66    name = "public_headers",
67    srcs = glob(["c/include/brotli/*.h"]),
68)
69
70filegroup(
71    name = "common_headers",
72    srcs = glob(["c/common/*.h"]),
73)
74
75filegroup(
76    name = "common_sources",
77    srcs = glob(["c/common/*.c"]),
78)
79
80filegroup(
81    name = "dec_headers",
82    srcs = glob(["c/dec/*.h"]),
83)
84
85filegroup(
86    name = "dec_sources",
87    srcs = glob(["c/dec/*.c"]),
88)
89
90filegroup(
91    name = "enc_headers",
92    srcs = glob(["c/enc/*.h"]),
93)
94
95filegroup(
96    name = "enc_sources",
97    srcs = glob(["c/enc/*.c"]),
98)
99
100cc_library(
101    name = "brotli_inc",
102    hdrs = [":public_headers"],
103    copts = STRICT_C_OPTIONS,
104    includes = ["c/include"],
105)
106
107cc_library(
108    name = "brotlicommon",
109    srcs = [":common_sources"],
110    hdrs = [":common_headers"],
111    copts = STRICT_C_OPTIONS,
112    deps = [":brotli_inc"],
113)
114
115cc_library(
116    name = "brotlidec",
117    srcs = [":dec_sources"],
118    hdrs = [":dec_headers"],
119    copts = STRICT_C_OPTIONS,
120    deps = [":brotlicommon"],
121)
122
123cc_library(
124    name = "brotlienc",
125    srcs = [":enc_sources"],
126    hdrs = [":enc_headers"],
127    copts = STRICT_C_OPTIONS,
128    linkopts = ["-lm"],
129    deps = [":brotlicommon"],
130)
131
132cc_binary(
133    name = "brotli",
134    srcs = ["c/tools/brotli.c"],
135    copts = STRICT_C_OPTIONS,
136    linkstatic = 1,
137    deps = [
138        ":brotlidec",
139        ":brotlienc",
140    ],
141)
142
143filegroup(
144    name = "dictionary",
145    srcs = ["c/common/dictionary.bin"],
146)
147