blob: 46ef2ea97c7db300522159333fbdea23c898ab71 [file] [log] [blame]
Colin Cross97f0aef2016-07-14 16:05:46 -07001cc_library_static {
2 name: "liblinker_malloc",
Dan Willemsen7ec52b12016-11-28 17:02:25 -08003 defaults: ["linux_bionic_supported"],
Colin Cross97f0aef2016-07-14 16:05:46 -07004
5 srcs: [
6 "linker_allocator.cpp",
7 "linker_memory.cpp",
8 ],
9
10 // We need to access Bionic private headers in the linker.
11 include_dirs: ["bionic/libc"],
Christopher Ferris7a3681e2017-04-24 17:48:32 -070012
13 static_libs: ["libasync_safe"],
Colin Cross97f0aef2016-07-14 16:05:46 -070014}
15
16cc_binary {
Dan Willemsen7ec52b12016-11-28 17:02:25 -080017 defaults: ["linux_bionic_supported"],
Colin Cross97f0aef2016-07-14 16:05:46 -070018 srcs: [
19 "dlfcn.cpp",
20 "linker.cpp",
21 "linker_block_allocator.cpp",
Dimitry Ivanov769b33f2016-07-21 11:33:40 -070022 "linker_dlwarning.cpp",
Evgenii Stepanov0a3637d2016-07-06 13:20:59 -070023 "linker_cfi.cpp",
Dimitry Ivanov4cabfaa2017-03-07 11:19:05 -080024 "linker_config.cpp",
Colin Cross97f0aef2016-07-14 16:05:46 -070025 "linker_gdb_support.cpp",
Dimitry Ivanov48ec2882016-08-04 11:50:36 -070026 "linker_globals.cpp",
Colin Cross97f0aef2016-07-14 16:05:46 -070027 "linker_libc_support.c",
Dimitry Ivanov451909d2017-01-26 16:52:59 -080028 "linker_libcxx_support.cpp",
Dimitry Ivanov3f660572016-09-09 10:00:39 -070029 "linker_main.cpp",
Dimitry Ivanovb943f302016-08-03 16:00:10 -070030 "linker_namespaces.cpp",
Colin Cross97f0aef2016-07-14 16:05:46 -070031 "linker_logger.cpp",
32 "linker_mapped_file_fragment.cpp",
33 "linker_phdr.cpp",
34 "linker_sdk_versions.cpp",
Dimitry Ivanov48ec2882016-08-04 11:50:36 -070035 "linker_soinfo.cpp",
Colin Cross97f0aef2016-07-14 16:05:46 -070036 "linker_utils.cpp",
37 "rt.cpp",
38 ],
39
40 arch: {
41 arm: {
42 srcs: ["arch/arm/begin.S"],
43
44 cflags: ["-D__work_around_b_24465209__"],
45 },
46 arm64: {
47 srcs: ["arch/arm64/begin.S"],
48 },
49 x86: {
50 srcs: ["arch/x86/begin.c"],
51
52 cflags: ["-D__work_around_b_24465209__"],
53 },
54 x86_64: {
55 srcs: ["arch/x86_64/begin.S"],
56 },
57 mips: {
58 srcs: [
59 "arch/mips/begin.S",
60 "linker_mips.cpp",
61 ],
62 },
63 mips64: {
64 srcs: [
65 "arch/mips64/begin.S",
66 "linker_mips.cpp",
67 ],
68 },
69 },
70
71 // We need to access Bionic private headers in the linker.
72 include_dirs: ["bionic/libc"],
73
74 // -shared is used to overwrite the -Bstatic and -static
75 // flags triggered by LOCAL_FORCE_STATIC_EXECUTABLE.
76 // This dynamic linker is actually a shared object linked with static libraries.
77 ldflags: [
78 "-shared",
79 "-Wl,-Bsymbolic",
80 "-Wl,--exclude-libs,ALL",
81 ],
82
83 cflags: [
84 "-fno-stack-protector",
85 "-Wstrict-overflow=5",
86 "-fvisibility=hidden",
87 "-Wall",
88 "-Wextra",
89 "-Wunused",
90 "-Werror",
91 ],
92
93 // TODO: split out the asflags.
94 asflags: [
95 "-fno-stack-protector",
96 "-Wstrict-overflow=5",
97 "-fvisibility=hidden",
98 "-Wall",
99 "-Wextra",
100 "-Wunused",
101 "-Werror",
102 ],
103
Jiyong Park34a4acd2017-05-20 01:01:24 +0900104 product_variables: {
105 debuggable: {
106 cppflags: ["-DUSE_LD_CONFIG_FILE"],
107 },
Adrian DCbf3c0f42016-08-27 15:09:36 +0200108 bliss: {
109 needs_text_relocations: {
110 cppflags: ["-DTARGET_NEEDS_PLATFORM_TEXT_RELOCATIONS"],
111 },
Paul Keithd559fee2018-02-15 21:57:33 +0100112 target_shim_libs: {
113 cppflags: ["-DLD_SHIM_LIBS=\"%s\""],
114 },
Adrian DCbf3c0f42016-08-27 15:09:36 +0200115 },
Jiyong Park34a4acd2017-05-20 01:01:24 +0900116 },
117
Colin Cross97f0aef2016-07-14 16:05:46 -0700118 cppflags: ["-Wold-style-cast"],
119
Dimitry Ivanovfc0d4802016-12-06 11:10:09 -0800120 // we are going to link libc++_static manually because
121 // when stl is not set to "none" build system adds libdl
122 // to the list of static libraries which needs to be
123 // avoided in the case of building loader.
124 stl: "none",
125
Colin Cross97f0aef2016-07-14 16:05:46 -0700126 // we don't want crtbegin.o (because we have begin.o), so unset it
127 // just for this module
128 nocrt: true,
129
130 static_libs: [
131 "libc_nomalloc",
Dimitry Ivanov451909d2017-01-26 16:52:59 -0800132 "libm",
Colin Cross97f0aef2016-07-14 16:05:46 -0700133 "libziparchive",
134 "libutils",
135 "libbase",
136 "libz",
Josh Gaoec0dbc32017-02-08 17:27:20 -0800137
Josh Gaoec0dbc32017-02-08 17:27:20 -0800138 "libdebuggerd_handler_fallback",
Josh Gaoec0dbc32017-02-08 17:27:20 -0800139
Colin Cross97f0aef2016-07-14 16:05:46 -0700140 "liblog",
Dimitry Ivanovfc0d4802016-12-06 11:10:09 -0800141 "libc++_static",
Colin Cross97f0aef2016-07-14 16:05:46 -0700142
143 // Important: The liblinker_malloc should be the last library in the list
144 // to overwrite any other malloc implementations by other static libraries.
145 "liblinker_malloc"
146 ],
147 static_executable: true,
148
149 name: "linker",
Colin Cross10fffb42016-12-08 09:57:35 -0800150 symlinks: ["linker_asan"],
Colin Cross97f0aef2016-07-14 16:05:46 -0700151 multilib: {
Colin Cross97f0aef2016-07-14 16:05:46 -0700152 lib64: {
153 suffix: "64",
Colin Cross10fffb42016-12-08 09:57:35 -0800154 },
Colin Cross97f0aef2016-07-14 16:05:46 -0700155 },
156 target: {
Dan Willemsen7ec52b12016-11-28 17:02:25 -0800157 android: {
158 static_libs: ["libdebuggerd_client"],
159 },
Colin Cross97f0aef2016-07-14 16:05:46 -0700160 android64: {
161 cflags: ["-DTARGET_IS_64_BIT"],
162 },
Dan Willemsen7ec52b12016-11-28 17:02:25 -0800163 linux_bionic: {
164 cflags: ["-DTARGET_IS_64_BIT"],
165 },
Colin Cross97f0aef2016-07-14 16:05:46 -0700166 },
167 compile_multilib: "both",
168
Colin Cross97f0aef2016-07-14 16:05:46 -0700169 // Insert an extra objcopy step to add prefix to symbols. This is needed to prevent gdb
170 // looking up symbols in the linker by mistake.
171 prefix_symbols: "__dl_",
172}