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|
--- /dev/null
+++ BUILD
@@ -0,0 +1,82 @@
+load("@rules_cc//cc:defs.bzl", "cc_binary", "cc_library")
+
+_COPTS = [
+ "-O2", # squashfs-tools/Makefile#L219
+ "-std=gnu17", # GNU extensions are at play
+ "-pthread",
+ "--no-warnings", # We don't care about third-party warnings
+]
+
+_LINKOPTS = [
+ "-lpthread",
+]
+
+_DEFINES = [
+ 'COMP_DEFAULT=\\"gzip\\"',
+ 'DATE=\\"redacted\\"',
+ 'VERSION=\\"redacted\\"',
+ 'YEAR=\\"redacted\\"',
+ "_FILE_OFFSET_BITS=64",
+ "_GNU_SOURCE",
+ "_LARGEFILE_SOURCE",
+ "REPRODUCIBLE_DEFAULT",
+ "XATTR_DEFAULT",
+ "XATTR_SUPPORT",
+] + [
+ "GZIP_SUPPORT",
+ "LZ4_SUPPORT",
+ "ZSTD_SUPPORT",
+ # "LZO_SUPPORT", # Not available on BCR yet
+ # "XZ_SUPPORT", # Not available on BCR yet
+]
+
+cc_library(
+ name = "common",
+ srcs = glob(
+ [
+ "*.c",
+ "*.h",
+ ],
+ exclude = [
+ "mksquashfs.c",
+ "unsquash*",
+ "lzma*",
+ "lzo*",
+ "xz*",
+ ],
+ ),
+ hdrs = ["squashfs_fs.h"],
+ copts = _COPTS,
+ linkopts = _LINKOPTS,
+ local_defines = _DEFINES,
+ deps = [
+ "@lz4",
+ "@lz4//:lz4_hc",
+ "@zlib",
+ "@zstd",
+ ],
+)
+
+cc_binary(
+ name = "mksquashfs",
+ srcs = [
+ "mksquashfs.c",
+ "mksquashfs.h",
+ "mksquashfs_error.h",
+ ],
+ copts = _COPTS,
+ linkopts = _LINKOPTS,
+ local_defines = _DEFINES,
+ visibility = ["//visibility:public"],
+ deps = [":common"],
+)
+
+cc_binary(
+ name = "unsquashfs",
+ srcs = glob(["unsquash*"]),
+ copts = _COPTS,
+ linkopts = _LINKOPTS,
+ local_defines = _DEFINES,
+ visibility = ["//visibility:public"],
+ deps = [":common"],
+)
|
