113 lines
2.8 KiB
Text
113 lines
2.8 KiB
Text
//
|
|
// libdl
|
|
//
|
|
cc_library_static {
|
|
name: "libdl_static",
|
|
|
|
srcs: [
|
|
"libdl.cpp",
|
|
"libdl_cfi.cpp",
|
|
],
|
|
|
|
cflags: [
|
|
"-Wall",
|
|
"-Wextra",
|
|
"-Wunused",
|
|
"-Werror",
|
|
],
|
|
|
|
// For private/CFIShadow.h.
|
|
include_dirs: ["bionic/libc"],
|
|
|
|
stl: "none",
|
|
|
|
sanitize: {
|
|
never: true,
|
|
},
|
|
}
|
|
|
|
cc_library {
|
|
name: "libdl",
|
|
static_ndk_lib: true,
|
|
|
|
defaults: ["linux_bionic_supported"],
|
|
|
|
// NOTE: --exclude-libs=libgcc.a makes sure that any symbols libdl.so pulls from
|
|
// libgcc.a are made static to libdl.so. This in turn ensures that libraries that
|
|
// a) pull symbols from libgcc.a and b) depend on libdl.so will not rely on libdl.so
|
|
// to provide those symbols, but will instead pull them from libgcc.a. Specifically,
|
|
// we use this property to make sure libc.so has its own copy of the code from
|
|
// libgcc.a it uses.
|
|
//
|
|
// DO NOT REMOVE --exclude-libs!
|
|
|
|
ldflags: ["-Wl,--exclude-libs=libgcc.a"],
|
|
|
|
// for x86, exclude libgcc_eh.a for the same reasons as above
|
|
arch: {
|
|
arm: {
|
|
version_script: "libdl.arm.map",
|
|
ldflags: ["-Wl,--hash-style=both"],
|
|
},
|
|
arm64: {
|
|
version_script: "libdl.arm64.map",
|
|
},
|
|
mips: {
|
|
version_script: "libdl.mips.map",
|
|
},
|
|
mips64: {
|
|
version_script: "libdl.mips64.map",
|
|
},
|
|
x86: {
|
|
ldflags: [
|
|
"-Wl,--exclude-libs=libgcc_eh.a",
|
|
"-Wl,--hash-style=both",
|
|
],
|
|
version_script: "libdl.x86.map",
|
|
},
|
|
x86_64: {
|
|
ldflags: ["-Wl,--exclude-libs=libgcc_eh.a"],
|
|
version_script: "libdl.x86_64.map",
|
|
},
|
|
},
|
|
shared: {
|
|
whole_static_libs: ["libdl_static"],
|
|
},
|
|
static: {
|
|
srcs: ["libdl_static.c"],
|
|
},
|
|
cflags: [
|
|
"-Wall",
|
|
"-Wextra",
|
|
"-Wunused",
|
|
"-Werror",
|
|
],
|
|
stl: "none",
|
|
|
|
// NOTE: libdl needs __aeabi_unwind_cpp_pr0 from libgcc.a but libgcc.a needs a
|
|
// few symbols from libc. Using --no-undefined here results in having to link
|
|
// against libc creating a circular dependency which is removed and we end up
|
|
// with missing symbols. Since this library is just a bunch of stubs, we set
|
|
// LOCAL_ALLOW_UNDEFINED_SYMBOLS to remove --no-undefined from the linker flags.
|
|
allow_undefined_symbols: true,
|
|
system_shared_libs: [],
|
|
|
|
// This is placeholder library the actual implementation is (currently)
|
|
// provided by the linker.
|
|
shared_libs: ["ld-android"],
|
|
|
|
sanitize: {
|
|
never: true,
|
|
},
|
|
}
|
|
|
|
ndk_library {
|
|
name: "libdl",
|
|
symbol_file: "libdl.map.txt",
|
|
first_version: "9",
|
|
}
|
|
|
|
llndk_library {
|
|
name: "libdl",
|
|
symbol_file: "libdl.map.txt",
|
|
}
|