blob: 041ee26a1e7e2a006d567f3f14d3132420bd72d1 [file] [log] [blame]
Dan Willemsen208ae172015-09-16 16:33:27 -07001//
2// libdl
3//
dimitryc5ea3eb2017-10-05 17:23:10 +02004cc_library_static {
5 name: "libdl_static",
6
Elliott Hughes1b0f2b42018-01-10 11:05:19 -08007 srcs: [
8 "libdl.cpp",
9 "libdl_cfi.cpp",
10 ],
dimitryc5ea3eb2017-10-05 17:23:10 +020011
12 cflags: [
13 "-Wall",
14 "-Wextra",
15 "-Wunused",
16 "-Werror",
17 ],
18
19 // For private/CFIShadow.h.
20 include_dirs: ["bionic/libc"],
21
22 stl: "none",
23
24 sanitize: {
25 never: true,
26 },
27}
28
Dan Willemsen208ae172015-09-16 16:33:27 -070029cc_library {
Dan Willemsen7ec52b12016-11-28 17:02:25 -080030 name: "libdl",
31
32 defaults: ["linux_bionic_supported"],
Dan Willemsen208ae172015-09-16 16:33:27 -070033
34 // NOTE: --exclude-libs=libgcc.a makes sure that any symbols libdl.so pulls from
35 // libgcc.a are made static to libdl.so. This in turn ensures that libraries that
36 // a) pull symbols from libgcc.a and b) depend on libdl.so will not rely on libdl.so
37 // to provide those symbols, but will instead pull them from libgcc.a. Specifically,
38 // we use this property to make sure libc.so has its own copy of the code from
39 // libgcc.a it uses.
40 //
41 // DO NOT REMOVE --exclude-libs!
42
43 ldflags: ["-Wl,--exclude-libs=libgcc.a"],
Dan Willemsen208ae172015-09-16 16:33:27 -070044
45 // for x86, exclude libgcc_eh.a for the same reasons as above
46 arch: {
Dan Willemsen9e6f98f2015-11-03 14:30:57 -080047 arm: {
48 version_script: "libdl.arm.map",
49 },
50 arm64: {
51 version_script: "libdl.arm64.map",
52 },
53 mips: {
54 version_script: "libdl.mips.map",
55 },
56 mips64: {
57 version_script: "libdl.mips64.map",
58 },
Dan Willemsen208ae172015-09-16 16:33:27 -070059 x86: {
Dimitry Ivanovac4bd2f2016-11-21 12:50:38 -080060 ldflags: [
61 "-Wl,--exclude-libs=libgcc_eh.a",
Dimitry Ivanovac4bd2f2016-11-21 12:50:38 -080062 ],
Dan Willemsen9e6f98f2015-11-03 14:30:57 -080063 version_script: "libdl.x86.map",
Dan Willemsen208ae172015-09-16 16:33:27 -070064 },
65 x86_64: {
66 ldflags: ["-Wl,--exclude-libs=libgcc_eh.a"],
Dan Willemsen9e6f98f2015-11-03 14:30:57 -080067 version_script: "libdl.x86_64.map",
Dan Willemsen208ae172015-09-16 16:33:27 -070068 },
69 },
dimitrydc7cc622017-08-30 10:52:19 +020070 shared: {
dimitryc5ea3eb2017-10-05 17:23:10 +020071 whole_static_libs: ["libdl_static"],
dimitrydc7cc622017-08-30 10:52:19 +020072 },
73 static: {
Elliott Hughes1b0f2b42018-01-10 11:05:19 -080074 srcs: ["libdl_static.c"],
dimitrydc7cc622017-08-30 10:52:19 +020075 },
Dan Willemsen208ae172015-09-16 16:33:27 -070076 cflags: [
77 "-Wall",
78 "-Wextra",
79 "-Wunused",
80 "-Werror",
81 ],
82 stl: "none",
83
Dan Willemsen208ae172015-09-16 16:33:27 -070084 // NOTE: libdl needs __aeabi_unwind_cpp_pr0 from libgcc.a but libgcc.a needs a
85 // few symbols from libc. Using --no-undefined here results in having to link
86 // against libc creating a circular dependency which is removed and we end up
87 // with missing symbols. Since this library is just a bunch of stubs, we set
88 // LOCAL_ALLOW_UNDEFINED_SYMBOLS to remove --no-undefined from the linker flags.
89 allow_undefined_symbols: true,
90 system_shared_libs: [],
91
Dimitry Ivanovd9e427c2016-11-22 16:55:25 -080092 // This is placeholder library the actual implementation is (currently)
93 // provided by the linker.
Elliott Hughes1b0f2b42018-01-10 11:05:19 -080094 shared_libs: ["ld-android"],
Dimitry Ivanovd9e427c2016-11-22 16:55:25 -080095
96 sanitize: {
97 never: true,
98 },
99}
100
Dan Alberte8a91082016-08-04 13:45:44 -0700101ndk_library {
Dan Willemsen993b0832017-04-07 14:09:18 -0700102 name: "libdl",
Dan Alberte8a91082016-08-04 13:45:44 -0700103 symbol_file: "libdl.map.txt",
104 first_version: "9",
105}
Dan Willemsenb93d3c22017-03-20 14:07:47 -0700106
107llndk_library {
Dan Willemsen993b0832017-04-07 14:09:18 -0700108 name: "libdl",
Dan Willemsenb93d3c22017-03-20 14:07:47 -0700109 symbol_file: "libdl.map.txt",
110}