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      1 cc_defaults {
      2     name: "zlib_defaults",
      3 
      4     cflags: [
      5         "-O3",
      6         "-DUSE_MMAP",
      7         "-DZLIB_CONST",
      8     ],
      9     stl: "none",
     10     export_include_dirs: ["."],
     11     srcs: [
     12         "src/adler32.c",
     13         "src/compress.c",
     14         "src/crc32.c",
     15         "src/deflate.c",
     16         "src/gzclose.c",
     17         "src/gzlib.c",
     18         "src/gzread.c",
     19         "src/gzwrite.c",
     20         "src/infback.c",
     21         "src/inflate.c",
     22         "src/inftrees.c",
     23         "src/inffast.c",
     24         "src/trees.c",
     25         "src/uncompr.c",
     26         "src/zutil.c",
     27     ],
     28 
     29     arch: {
     30         arm: {
     31             // measurements show that the ARM version of ZLib is about x1.17 faster
     32             // than the thumb one...
     33             instruction_set: "arm",
     34 
     35             // TODO: This is to work around b/24465209. Remove after root cause is fixed
     36             ldflags: ["-Wl,--hash-style=both"],
     37         },
     38     },
     39 
     40     target: {
     41         linux_bionic: {
     42             enabled: true,
     43         },
     44         windows: {
     45             enabled: true,
     46         },
     47     },
     48 }
     49 
     50 cc_library {
     51     name: "libz",
     52     defaults: ["zlib_defaults"],
     53 
     54     host_supported: true,
     55     vendor_available : true,
     56 
     57     target: {
     58         host: {
     59             shared: {
     60                 // The host shared library is built as libz-host
     61                 enabled: false,
     62             },
     63         },
     64     },
     65 }
     66 
     67 // Separate host shared library definition, since we don't want to conflict
     68 // with the host-supplied libz
     69 cc_library_host_shared {
     70     name: "libz-host",
     71     defaults: ["zlib_defaults"],
     72 }
     73 
     74 cc_binary {
     75     name: "gzip",
     76     srcs: ["src/test/minigzip.c"],
     77     shared_libs: ["libz"],
     78     stl: "none",
     79 }
     80 
     81 cc_binary_host {
     82     name: "minigzip",
     83     srcs: ["src/test/minigzip.c"],
     84     static_libs: ["libz"],
     85     stl: "none",
     86 }
     87 
     88 cc_binary {
     89     name: "zlib_example",
     90     srcs: ["src/test/example.c"],
     91     shared_libs: ["libz"],
     92     stl: "none",
     93 }
     94 
     95 cc_binary_host {
     96     name: "zlib_example_host",
     97     srcs: ["src/test/example.c"],
     98     static_libs: ["libz"],
     99     stl: "none",
    100 }
    101 
    102 // This module is defined in development/ndk/Android.bp. Updating these headers
    103 // to be usable for any API level is going to be some work (at the very least,
    104 // there's a ZLIB_VERNUM that will need to be handled since early versions of
    105 // Android did not have all the APIs that calling code will use if this is set
    106 // to the current value.
    107 //
    108 // The NDK never updated the zlib headers when the platform updated, so until we
    109 // solve this the NDK will continue shipping the old headers.
    110 //
    111 // ndk_headers {
    112 //     name: "libz_headers",
    113 //     from: "src",
    114 //     to: "",
    115 //     srcs: [
    116 //         "src/zconf.h",
    117 //         "src/zlib.h",
    118 //     ],
    119 //     license: "NOTICE",
    120 // }
    121 
    122 ndk_library {
    123     name: "libz",
    124     symbol_file: "libz.map.txt",
    125     first_version: "9",
    126     unversioned_until: "current",
    127 }
    128