| cc_library_static { |
| name: "liblinker_malloc", |
| defaults: ["linux_bionic_supported"], |
| |
| srcs: [ |
| "linker_allocator.cpp", |
| "linker_memory.cpp", |
| ], |
| |
| // We need to access Bionic private headers in the linker. |
| include_dirs: ["bionic/libc"], |
| } |
| |
| cc_binary { |
| defaults: ["linux_bionic_supported"], |
| srcs: [ |
| "dlfcn.cpp", |
| "linker.cpp", |
| "linker_block_allocator.cpp", |
| "linker_dlwarning.cpp", |
| "linker_cfi.cpp", |
| "linker_gdb_support.cpp", |
| "linker_globals.cpp", |
| "linker_libc_support.c", |
| "linker_libcxx_support.cpp", |
| "linker_main.cpp", |
| "linker_namespaces.cpp", |
| "linker_logger.cpp", |
| "linker_mapped_file_fragment.cpp", |
| "linker_phdr.cpp", |
| "linker_sdk_versions.cpp", |
| "linker_soinfo.cpp", |
| "linker_utils.cpp", |
| "rt.cpp", |
| ], |
| |
| arch: { |
| arm: { |
| srcs: ["arch/arm/begin.S"], |
| |
| cflags: ["-D__work_around_b_24465209__"], |
| ldflags: ["-Wl,-dynamic-linker,/system/bin/linker"], |
| }, |
| arm64: { |
| srcs: ["arch/arm64/begin.S"], |
| ldflags: ["-Wl,-dynamic-linker,/system/bin/linker64"], |
| }, |
| x86: { |
| srcs: ["arch/x86/begin.c"], |
| |
| cflags: ["-D__work_around_b_24465209__"], |
| ldflags: ["-Wl,-dynamic-linker,/system/bin/linker"], |
| }, |
| x86_64: { |
| srcs: ["arch/x86_64/begin.S"], |
| ldflags: ["-Wl,-dynamic-linker,/system/bin/linker64"], |
| }, |
| mips: { |
| srcs: [ |
| "arch/mips/begin.S", |
| "linker_mips.cpp", |
| ], |
| ldflags: ["-Wl,-dynamic-linker,/system/bin/linker"], |
| }, |
| mips64: { |
| srcs: [ |
| "arch/mips64/begin.S", |
| "linker_mips.cpp", |
| ], |
| ldflags: ["-Wl,-dynamic-linker,/system/bin/linker64"], |
| }, |
| }, |
| |
| // We need to access Bionic private headers in the linker. |
| include_dirs: ["bionic/libc"], |
| |
| // -shared is used to overwrite the -Bstatic and -static |
| // flags triggered by LOCAL_FORCE_STATIC_EXECUTABLE. |
| // This dynamic linker is actually a shared object linked with static libraries. |
| ldflags: [ |
| "-shared", |
| "-Wl,-Bsymbolic", |
| "-Wl,--exclude-libs,ALL", |
| ], |
| |
| cflags: [ |
| "-fno-stack-protector", |
| "-Wstrict-overflow=5", |
| "-fvisibility=hidden", |
| "-Wall", |
| "-Wextra", |
| "-Wunused", |
| "-Werror", |
| ], |
| |
| // TODO: split out the asflags. |
| asflags: [ |
| "-fno-stack-protector", |
| "-Wstrict-overflow=5", |
| "-fvisibility=hidden", |
| "-Wall", |
| "-Wextra", |
| "-Wunused", |
| "-Werror", |
| ], |
| |
| cppflags: ["-Wold-style-cast"], |
| |
| // we are going to link libc++_static manually because |
| // when stl is not set to "none" build system adds libdl |
| // to the list of static libraries which needs to be |
| // avoided in the case of building loader. |
| stl: "none", |
| |
| // we don't want crtbegin.o (because we have begin.o), so unset it |
| // just for this module |
| nocrt: true, |
| |
| static_libs: [ |
| "libc_nomalloc", |
| "libm", |
| "libziparchive", |
| "libutils", |
| "libbase", |
| "libz", |
| |
| "libdebuggerd_handler_core", |
| "libdebuggerd_handler_fallback", |
| "libdebuggerd", |
| "libbacktrace", |
| "libunwind", |
| "liblzma", |
| "libcutils", |
| |
| "liblog", |
| "libc++_static", |
| |
| // Important: The liblinker_malloc should be the last library in the list |
| // to overwrite any other malloc implementations by other static libraries. |
| "liblinker_malloc" |
| ], |
| static_executable: true, |
| |
| name: "linker", |
| symlinks: ["linker_asan"], |
| multilib: { |
| lib64: { |
| suffix: "64", |
| }, |
| }, |
| target: { |
| android: { |
| static_libs: ["libdebuggerd_client"], |
| }, |
| android64: { |
| cflags: ["-DTARGET_IS_64_BIT"], |
| }, |
| linux_bionic: { |
| cflags: ["-DTARGET_IS_64_BIT"], |
| }, |
| }, |
| compile_multilib: "both", |
| |
| // Leave the symbols in the shared library so that stack unwinders can produce |
| // meaningful name resolution. |
| strip: { |
| keep_symbols: true, |
| }, |
| |
| // Insert an extra objcopy step to add prefix to symbols. This is needed to prevent gdb |
| // looking up symbols in the linker by mistake. |
| prefix_symbols: "__dl_", |
| } |