1package { 2 default_applicable_licenses: ["external_xz-embedded_license"], 3} 4 5// Added automatically by a large-scale-change 6// See: http://go/android-license-faq 7license { 8 name: "external_xz-embedded_license", 9 visibility: [":__subpackages__"], 10 license_kinds: [ 11 "legacy_unencumbered", 12 ], 13 license_text: [ 14 "COPYING", 15 ], 16} 17 18cc_library_static { 19 name: "libxz", 20 host_supported: true, 21 ramdisk_available: true, 22 vendor_ramdisk_available: true, 23 recovery_available: true, 24 visibility: [ 25 "//system/update_engine:__subpackages__", 26 "//tools/security/fuzzing/llm/xz_fuzzer:__subpackages__", 27 ], 28 srcs: [ 29 "linux/lib/xz/xz_crc32.c", 30 "linux/lib/xz/xz_dec_bcj.c", 31 "linux/lib/xz/xz_dec_lzma2.c", 32 "linux/lib/xz/xz_dec_stream.c", 33 ], 34 local_include_dirs: ["userspace"], 35 36 // We shouldn't enable branch/call/jump filters because they have no impact 37 // on Android OTA sizes (measured in http://b/329112384) --- the frequent 38 // function calls that this optimization is supposed to apply to will all go 39 // via the PLT, so the actual branch/call/jump instructions in the ELF file 40 // will be zeroed out anyway. 41 // Unfortunately, as long as we need to support decompressing _existing_ 42 // OTA packages, we need to keep these in (but it's not worth adding new 43 // ones). 44 cflags: [ 45 "-DXZ_DEC_X86", 46 "-DXZ_DEC_ARM", 47 "-DXZ_DEC_ARMTHUMB", 48 "-Wall", 49 "-Werror", 50 ], 51 52 export_include_dirs: ["linux/include/linux/"], 53} 54