import("//base/startup/init/begetd.gni") import("//build/config/clang/clang.gni") import("//build/ohos.gni") import("//third_party/optimized-routines/optimized-routines.gni") import("musl_src.gni") template("musl_libs") { no_default_deps = true forward_variables_from(invoker, [ "*" ]) _libs_path_prefix = "." _libs_out_dir = "usr/lib/${musl_target_triple}" dfx_deps = [ "//base/hiviewdfx/faultloggerd/interfaces/innerkits/signal_handler:dfxsignalhandler" ] porting_deps = [ "//third_party/musl:create_alltypes_h", "//third_party/musl:create_porting_src", "//third_party/musl:create_syscall_h", "//third_party/musl:create_version_h", ] group(target_name) { deps = [ ":soft_create_linker", ":soft_libc_musl_shared", ":soft_libc_musl_static", ":soft_musl_crt_libs", ] } group("soft_shared_libs") { deps = [ ":musl_headers", ":soft_libc_musl_shared", ":soft_libcrypt", ":soft_libdl", ":soft_libm", ":soft_libpthread", ":soft_libresolv", ":soft_librt", ":soft_libutil", ":soft_libxnet", ":soft_musl_crt_libs", ] } group("soft_static_libs") { deps = [ ":musl_headers", ":soft_libc_musl_static", ":soft_libcrypt", ":soft_libdl", ":soft_libm", ":soft_libpthread", ":soft_libresolv", ":soft_librt", ":soft_libutil", ":soft_libxnet", ":soft_musl_crt_libs", ] } group("soft_musl_crt_libs") { deps = [ ":soft_musl_crt_install_action" ] } # part of default_compiler_configs from build/config/BUILDCONFIG.gn musl_inherited_configs = [ "//build/config/compiler:afdo", "//build/config/compiler:afdo_optimize_size", "//build/config/compiler:compiler", "//build/config/compiler:compiler_arm_fpu", "//build/config/compiler:compiler_arm_thumb", "//build/config/compiler:chromium_code", "//build/config/compiler:default_include_dirs", "//build/config/compiler:default_optimization", "//build/config/compiler:default_stack_frames", "//build/config/compiler:default_symbols", "//build/config/compiler:export_dynamic", "//build/config/compiler:no_exceptions", "//build/config/compiler:no_rtti", "//build/config/compiler:runtime_library", "//build/config/compiler:thin_archive", "//build/config/sanitizers:default_sanitizer_flags", ] config("soft_musl_config") { configs = [ "//build/config/compiler:compiler_cpu_abi" ] include_dirs = [ "${target_out_dir}/${musl_ported_dir}/arch/${musl_arch}", "${target_out_dir}/${musl_ported_dir}/arch/generic", "${target_out_dir}/${musl_ported_dir}/src/internal", "${target_out_dir}/${musl_ported_dir}/src/include", "${target_out_dir}/${musl_ported_dir}/include", "${target_out_dir}/${musl_inc_out_dir}", ] cflags_basic = [ "--target=${musl_target_triple}", "-Wall", "-D_FORTIFY_SOURCE=2", "-Wl,-z,relro,-z,now,-z,noexecstack", ] if (musl_arch == "arm") { cflags_basic += [ "-mtp=cp15" ] } else if (musl_arch == "aarch64") { } cflags_auto = [ "-D_XOPEN_SOURCE=700", "-g", "-pipe", "-fno-omit-frame-pointer", "-funwind-tables", "-fasynchronous-unwind-tables", "-ffunction-sections", "-fdata-sections", "-Werror=implicit-function-declaration", "-Werror=implicit-int", "-Werror=pointer-sign", "-Werror=pointer-arith", "-Qunused-arguments", ] if (!is_asan) { cflags_auto += [ "-DHOOK_ENABLE", "-DOHOS_SOCKET_HOOK_ENABLE", ] } cflags_auto += [ "-DRESERVE_SIGNAL_STACK" ] cflags_auto += [ "-DDFX_SIGNAL_LIBC" ] cflags_c99fse = [ "-std=c99", "-nostdinc", "-Wa,--noexecstack", ] cflags_all = cflags_basic + cflags_c99fse + cflags_auto cflags = cflags_all defines = [ "BROKEN_VFP_ASM" ] if (is_standard_system) { defines += [ "OHOS_DNS_PROXY_BY_NETSYS=1", "OHOS_PERMISSION_INTERNET=1", ] } if (!is_standard_system && defined(enable_musl_log)) { if (enable_musl_log) { defines += [ "ENABLE_MUSL_LOG" ] } } dynamic_list = rebase_path("${target_out_dir}/${musl_ported_dir}/dynamic.list") ldflags = cflags_all ldflags += [ "--target=${musl_target_triple}", "-fuse-ld=lld", "-Wl,--sort-section,alignment", "-Wl,--sort-common", "-Wl,--gc-sections", "-Wl,--hash-style=both", "-Wl,--no-undefined", "-Wl,--exclude-libs=ALL", "-Wl,--dynamic-list=${dynamic_list}", ] asmflags = cflags } config("soft_hook") { defines = [] configs = [] if (is_posix) { configs += [ "//build/config/posix:runtime_library" ] } cflags_cc = [] defines = [ "__GNU_SOURCE=1", # Necessary for clone(). "CHROMIUM_CXX_TWEAK_INLINES", # Saves binary size. ] defines += [ "__MUSL__", "_LIBCPP_HAS_MUSL_LIBC", "__BUILD_LINUX_WITH_CLANG", ] if (!is_asan) { defines += [ "HOOK_ENABLE", "OHOS_SOCKET_HOOK_ENABLE", ] } ldflags = [ "-nostdlib" ] libs = [] if (is_component_build) { defines += [ "COMPONENT_BUILD" ] } } config("soft_jemalloc") { configs = [] include_dirs = [ "${target_out_dir}/${musl_ported_dir}/arch/${musl_arch}", "${target_out_dir}/${musl_ported_dir}/arch/generic", "${target_out_dir}/${musl_ported_dir}/src/internal", "${target_out_dir}/${musl_ported_dir}/src/include", "${target_out_dir}/${musl_ported_dir}/include", "${target_out_dir}/${musl_inc_out_dir}", "${clang_base_path}/lib/clang/${clang_version}/include", ] cflags = [ "--target=${musl_target_triple}", "-D_GNU_SOURCE", "-D_REENTRANT", "-Wall", "-Wshorten-64-to-32", "-Wsign-compare", "-Wundef", "-Wno-format-zero-length", "-pipe", "-g3", "-fvisibility=hidden", "-O3", "-funroll-loops", "-funwind-tables", # The following flags are for avoiding errors when compiling. "-Wno-unused-parameter", "-Wno-unused-function", "-Wno-missing-field-initializers", "-U_FORTIFY_SOURCE", "-DOHOS_ENABLE_TCACHE", # For jemalloc 5.X "-DJEMALLOC_TCACHE", # For jemalloc 4.X "-DOHOS_LG_TCACHE_MAXCLASS_DEFAULT=16", "-DOHOS_NUM_ARENAS=2", # For jemalloc 5.X "-DOHOS_MAX_ARENAS=2", # For jemalloc 4.X "-DOHOS_TCACHE_NSLOTS_SMALL_MAX=8", "-DOHOS_TCACHE_NSLOTS_LARGE=16", ] if (musl_arch == "arm") { cflags += [ "-march=armv7-a", "-DOHOS_LG_CHUNK_DEFAULT=19", # For jemalloc 4.X ] } else if (musl_arch == "aarch64") { cflags += [ "-march=armv8", "-DOHOS_LG_CHUNK_DEFAULT=19", # For jemalloc 4.X ] } else if (musl_arch == "x86_64") { cflags += [ "-march=x86-64" ] } include_dirs += [ "//third_party", "//third_party/musl/src/include/", "//third_party/jemalloc/include/", "//third_party/jemalloc/include/jemalloc/internal", "//third_party/jemalloc/include/jemalloc", ] } source_set("soft_musl_crt") { sources = [ "${target_out_dir}/${musl_ported_dir}/crt/${musl_arch}/crti.s", "${target_out_dir}/${musl_ported_dir}/crt/${musl_arch}/crtn.s", "${target_out_dir}/${musl_ported_dir}/crt/Scrt1.c", "${target_out_dir}/${musl_ported_dir}/crt/crt1.c", "${target_out_dir}/${musl_ported_dir}/crt/crtplus.c", "${target_out_dir}/${musl_ported_dir}/crt/rcrt1.c", ] defines = [ "CRT" ] configs -= musl_inherited_configs configs += [ ":soft_musl_config" ] cflags = [ "-fPIC", "-ffreestanding", "-fno-stack-protector", ] deps = porting_deps asmflags = cflags } source_set("soft_musl_src") { sources_orig = [] sources = [] set_sources_assignment_filter([]) sources_orig = musl_src_arch_file + musl_src_file sources_orig -= musl_src_filterout sources_orig -= [ "src/string/mempcpy.c", "src/string/memset.c", "src/env/__init_tls.c", "src/env/__libc_start_main.c", "src/env/__stack_chk_fail.c", ] if (musl_arch == "arm") { sources_orig -= [ "src/thread/${musl_arch}/__set_thread_area.c", "src/string/arm/memcpy_le.S", "src/string/memchr.c", "src/string/strcmp.c", "src/string/strlen.c", "src/math/sincosf.c", "src/math/expf.c", "src/math/exp2f.c", "src/math/exp2l.c", "src/math/exp2.c", "src/math/log.c", "src/math/logl.c", "src/math/log2.c", "src/math/log2f.c", "src/math/log2l.c", "src/math/logf.c", "src/math/log_data.c", "src/math/logf_data.c", "src/math/log2_data.c", "src/math/log2f_data.c", "src/math/exp2f_data.c", "src/math/pow.c", "src/math/powf.c", "src/math/powl.c", "src/math/sinf.c", "src/math/cosf.c", ] } else if (musl_arch == "aarch64") { sources_orig -= [ "src/thread/${musl_arch}/__set_thread_area.s", "src/string/memcpy.c", "src/string/memmove.c", "src/string/memchr.c", "src/string/memcmp.c", "src/string/strcpy.c", "src/string/strcmp.c", "src/string/strlen.c", "src/string/stpcpy.c", "src/string/strchr.c", "src/string/strrchr.c", "src/string/strnlen.c", "src/string/strncmp.c", "src/math/sincosf.c", "src/math/sinf.c", "src/math/cosf.c", "src/math/cos.c", "src/math/exp.c", "src/math/exp2.c", "src/math/exp2f.c", "src/math/expf.c", "src/math/log.c", "src/math/log10.c", "src/math/log2.c", "src/math/log2f.c", "src/math/logb.c", "src/math/logf.c", "src/math/sin.c", "src/math/sincos.c", "src/math/pow.c", "src/math/powf.c", ] } else if (musl_arch == "x86_64") { sources_orig -= [ "src/thread/${musl_arch}/__set_thread_area.s" ] } defines = [] if (musl_secure_level > 0) { defines += [ "MALLOC_FREELIST_HARDENED" ] } if (musl_secure_level > 1) { defines += [ "MALLOC_FREELIST_QUARANTINE" ] } if (musl_secure_level > 2) { defines += [ "MALLOC_RED_ZONE" ] } if (is_debug || musl_secure_level >= 3) { defines += [ "MALLOC_SECURE_ALL" ] } if (musl_iterate_and_stats_api) { defines += [ "MUSL_ITERATE_AND_STATS_API" ] } foreach(s, sources_orig) { sources += [ "${target_out_dir}/${musl_ported_dir}/${s}" ] } if (musl_arch == "arm") { sources += [ "$OPTRTDIR/math/cosf.c", "$OPTRTDIR/math/exp2.c", "$OPTRTDIR/math/exp2f.c", "$OPTRTDIR/math/exp2f_data.c", "$OPTRTDIR/math/expf.c", "$OPTRTDIR/math/log.c", "$OPTRTDIR/math/log2.c", "$OPTRTDIR/math/log2_data.c", "$OPTRTDIR/math/log2f.c", "$OPTRTDIR/math/log2f_data.c", "$OPTRTDIR/math/log_data.c", "$OPTRTDIR/math/logf.c", "$OPTRTDIR/math/logf_data.c", "$OPTRTDIR/math/pow.c", "$OPTRTDIR/math/powf.c", "$OPTRTDIR/math/sincosf.c", "$OPTRTDIR/math/sincosf_data.c", "$OPTRTDIR/math/sinf.c", "$OPTRTDIR/string/arm/memchr.S", "$OPTRTDIR/string/arm/memcpy.S", "$OPTRTDIR/string/arm/memset.S", "$OPTRTDIR/string/arm/strcmp.S", "$OPTRTDIR/string/arm/strlen-armv6t2.S", ] asmflags = [ "-D__memcpy_arm = memcpy", "-D__memchr_arm = memchr", "-D__memset_arm = memset", "-D__strcmp_arm = strcmp", "-D__strlen_armv6t2 = strlen", ] } else if (musl_arch == "aarch64") { if (defined(ARM_FEATURE_SVE)) { sources += [ "$OPTRTDIR/string/aarch64/memchr-sve.S", "$OPTRTDIR/string/aarch64/memcmp-sve.S", "$OPTRTDIR/string/aarch64/memcpy.S", "$OPTRTDIR/string/aarch64/memset.S", "$OPTRTDIR/string/aarch64/stpcpy-sve.S", "$OPTRTDIR/string/aarch64/strchr-sve.S", "$OPTRTDIR/string/aarch64/strcmp-sve.S", "$OPTRTDIR/string/aarch64/strcpy-sve.S", "$OPTRTDIR/string/aarch64/strlen-sve.S", "$OPTRTDIR/string/aarch64/strncmp-sve.S", "$OPTRTDIR/string/aarch64/strnlen-sve.S", "$OPTRTDIR/string/aarch64/strrchr-sve.S", ] asmflags = [ "-D__memcpy_aarch64 = memcpy", "-D__memset_aarch64 = memset", "-D__memcmp_aarch64_sve = memcmp", "-D__memchr_aarch64_sve = memchr", "-D__strcmp_aarch64_sve = strcmp", "-D__strlen_aarch64_sve = strlen", "-D__strcpy_aarch64_sve = strcpy", "-D__stpcpy_aarch64_sve = stpcpy", "-D__strchr_aarch64_sve = strchr", "-D__strrchr_aarch64_sve = strrchr", "-D__strnlen_aarch64_sve = strnlen", "-D__strncmp_aarch64_sve = strncmp", ] } else if (defined(ARM_FEATURE_MTE)) { sources += [ "$OPTRTDIR/string/aarch64/memchr-mte.S", "$OPTRTDIR/string/aarch64/memcmp.S", "$OPTRTDIR/string/aarch64/memcpy.S", "$OPTRTDIR/string/aarch64/memset.S", "$OPTRTDIR/string/aarch64/stpcpy-mte.S", "$OPTRTDIR/string/aarch64/strchr-mte.S", "$OPTRTDIR/string/aarch64/strcmp-mte.S", "$OPTRTDIR/string/aarch64/strcpy-mte.S", "$OPTRTDIR/string/aarch64/strlen-mte.S", "$OPTRTDIR/string/aarch64/strncmp-mte.S", "$OPTRTDIR/string/aarch64/strnlen.S", "$OPTRTDIR/string/aarch64/strrchr-mte.S", ] asmflags = [ "-D__memcpy_aarch64 = memcpy", "-D__memset_aarch64 = memset", "-D__memcmp_aarch64 = memcmp", "-D__memchr_aarch64_mte = memchr", "-D__strcmp_aarch64_mte = strcmp", "-D__strlen_aarch64_mte = strlen", "-D__strcpy_aarch64_mte = strcpy", "-D__stpcpy_aarch64_mte = stpcpy", "-D__strchr_aarch64_mte = strchr", "-D__strrchr_aarch64_mte = strrchr", "-D__strnlen_aarch64 = strnlen", "-D__strncmp_aarch64_mte = strncmp", ] } else { sources += [ "$OPTRTDIR/string/aarch64/memchr.S", "$OPTRTDIR/string/aarch64/memcmp.S", "$OPTRTDIR/string/aarch64/memcpy.S", "$OPTRTDIR/string/aarch64/memset.S", "$OPTRTDIR/string/aarch64/stpcpy.S", "$OPTRTDIR/string/aarch64/strchr.S", "$OPTRTDIR/string/aarch64/strcmp.S", "$OPTRTDIR/string/aarch64/strcpy.S", "$OPTRTDIR/string/aarch64/strlen.S", "$OPTRTDIR/string/aarch64/strncmp.S", "$OPTRTDIR/string/aarch64/strnlen.S", "$OPTRTDIR/string/aarch64/strrchr.S", ] asmflags = [ "-D__memmove_aarch64 = memmove", "-D__memcpy_aarch64 = memcpy", "-D__memchr_aarch64 = memchr", "-D__memset_aarch64 = memset", "-D__memcmp_aarch64 = memcmp", "-D__strcmp_aarch64 = strcmp", "-D__strlen_aarch64 = strlen", "-D__strcpy_aarch64 = strcpy", "-D__stpcpy_aarch64 = stpcpy", "-D__strchr_aarch64 = strchr", "-D__strrchr_aarch64 = strrchr", "-D__strnlen_aarch64 = strnlen", "-D__strncmp_aarch64 = strncmp", ] } } cflags = [ "-O3", "-fPIC", "-ffreestanding", "-fstack-protector-strong", ] if (use_jemalloc) { defines += [ "USE_JEMALLOC" ] if (use_jemalloc_dfx_intf) { defines += [ "USE_JEMALLOC_DFX_INTF" ] } include_dirs = [ "//third_party/jemalloc/include/jemalloc" ] } configs -= musl_inherited_configs configs += [ ":soft_musl_config" ] if (!defined(defines)) { defines = [] } if (musl_target_os == "linux" && product_path != "" && product_path != rebase_path("//productdefine/common/products")) { _product_config = read_file("${product_path}/config.json", "json") if (defined(_product_config.device_stack_size)) { defines += [ "TARGET_STACK_SIZE=${_product_config.device_stack_size}" ] } if (defined(_product_config.device_guard_size)) { defines += [ "TARGET_GUARD_SIZE=${_product_config.device_guard_size}" ] } } deps = porting_deps if (!startup_init_with_param_base) { defines += [ "OHOS_ENABLE_PARAMETER" ] deps += [ "//base/startup/init/services/param/base:parameterbase" ] } } source_set("soft_musl_src_optimize") { sources = [] sources_orig = [] if (musl_arch == "aarch64") { sources_orig += [ "src/math/cos.c", "src/math/exp.c", "src/math/exp2.c", "src/math/exp2f.c", "src/math/expf.c", "src/math/log.c", "src/math/log10.c", "src/math/log2.c", "src/math/log2f.c", "src/math/logb.c", "src/math/logf.c", "src/math/sin.c", "src/math/sincos.c", "src/math/pow.c", "src/math/powf.c", ] } foreach(s, sources_orig) { sources += [ "${target_out_dir}/${musl_ported_dir}/${s}" ] } if (musl_arch == "aarch64") { sources += [ "$OPTRTDIR/math/cosf.c", "$OPTRTDIR/math/sincosf.c", "$OPTRTDIR/math/sincosf_data.c", "$OPTRTDIR/math/sinf.c", ] } configs -= musl_inherited_configs configs += [ ":soft_musl_config" ] cflags = [ "-mllvm", "-instcombine-max-iterations=0", "-ffp-contract=fast", "-O3", "-fPIC", "-fstack-protector-strong", ] deps = porting_deps } source_set("soft_musl_src_nossp") { sources = [] sources_orig = [ "src/string/mempcpy.c", "src/env/__init_tls.c", "src/env/__libc_start_main.c", "src/env/__stack_chk_fail.c", ] defines = [] if (musl_iterate_and_stats_api) { defines += [ "MUSL_ITERATE_AND_STATS_API" ] } if (musl_arch == "arm") { sources_orig += [ "src/thread/${musl_arch}/__set_thread_area.c" ] } else if (musl_arch == "aarch64") { sources_orig += [ "src/thread/${musl_arch}/__set_thread_area.s" ] } else if (musl_arch == "x86_64") { sources_orig += [ "src/thread/${musl_arch}/__set_thread_area.s", "src/string/memset.c", ] } foreach(s, sources_orig) { sources += [ "${target_out_dir}/${musl_ported_dir}/${s}" ] } configs -= musl_inherited_configs configs += [ ":soft_musl_config" ] cflags = [ "-O3", "-fPIC", "-ffreestanding", "-fno-stack-protector", ] deps = porting_deps } source_set("soft_musl_ldso") { sources = [] sources_orig = musl_src_ldso foreach(s, sources_orig) { sources += [ "${target_out_dir}/${musl_ported_dir}/${s}" ] } configs -= musl_inherited_configs configs += [ ":soft_musl_config" ] cflags = [ "-fPIC", "-ffreestanding", "-fno-stack-protector", ] if (is_asan) { defines = [ "NSLIST_DEFAULT_SIZE=1600", "DSOLIST_DEFAULT_SIZE=1600", "INHERIT_DEFAULT_SIZE=1600", ] } else { defines = [ "HANDLE_RANDOMIZATION", "LOAD_ORDER_RANDOMIZATION", ] } deps = porting_deps if (!startup_init_with_param_base) { defines += [ "OHOS_ENABLE_PARAMETER" ] deps += [ "//base/startup/init/services/param/base:parameterbase" ] } } source_set("soft_musl_hook") { sources = [ "./porting/linux/user/src/hook/malloc_common.c", "./porting/linux/user/src/hook/memory_tag.c", "./porting/linux/user/src/hook/musl_preinit.c", "./porting/linux/user/src/hook/musl_preinit_common.c", "./porting/linux/user/src/hook/musl_socket_preinit.c", "./porting/linux/user/src/hook/musl_socket_preinit_common.c", "./porting/linux/user/src/hook/socket_common.c", ] deps = [ "//third_party/musl:create_alltypes_h", "//third_party/musl:create_porting_src", "//third_party/musl:create_syscall_h", "//third_party/musl:create_version_h", "//third_party/musl:musl_copy_inc_bits", "//third_party/musl:musl_copy_inc_fortify", "//third_party/musl:musl_copy_inc_root", "//third_party/musl:musl_copy_inc_sys", ] if (!startup_init_with_param_base) { defines = [ "OHOS_ENABLE_PARAMETER" ] deps += [ "//base/startup/init/services/param/base:parameterbase" ] } configs -= musl_inherited_configs configs += [ "//build/config/compiler:compiler", ":soft_hook", ] } source_set("soft_musl_jemalloc") { sources = [ "./porting/linux/user/src/malloc/jemalloc/jemalloc.c" ] deps = [ "//third_party/musl:create_alltypes_h", "//third_party/musl:create_porting_src", "//third_party/musl:create_syscall_h", "//third_party/musl:create_version_h", "//third_party/musl:musl_copy_inc_bits", "//third_party/musl:musl_copy_inc_root", "//third_party/musl:musl_copy_inc_sys", ] configs -= musl_inherited_configs configs += [ ":soft_jemalloc" ] } static_library("soft_libc_musl_static") { output_name = "libc" complete_static_lib = true configs -= musl_inherited_configs output_dir = "${target_out_dir}/${_libs_out_dir}" deps = [ ":soft_musl_hook", ":soft_musl_ldso", ":soft_musl_src", ":soft_musl_src_nossp", ":soft_musl_src_optimize", ] deps += dfx_deps if (!startup_init_with_param_base) { deps += [ "//base/startup/init/services/param/base:parameterbase" ] } } static_library("soft_libm") { complete_static_lib = true configs -= musl_inherited_configs output_name = "libm" output_dir = "${target_out_dir}/${_libs_out_dir}" } static_library("soft_librt") { complete_static_lib = true configs -= musl_inherited_configs output_name = "librt" output_dir = "${target_out_dir}/${_libs_out_dir}" } static_library("soft_libpthread") { complete_static_lib = true configs -= musl_inherited_configs output_name = "libpthread" output_dir = "${target_out_dir}/${_libs_out_dir}" } static_library("soft_libcrypt") { complete_static_lib = true configs -= musl_inherited_configs output_name = "libcrypt" output_dir = "${target_out_dir}/${_libs_out_dir}" } static_library("soft_libutil") { complete_static_lib = true configs -= musl_inherited_configs output_name = "libutil" output_dir = "${target_out_dir}/${_libs_out_dir}" } static_library("soft_libresolv") { complete_static_lib = true configs -= musl_inherited_configs output_name = "libresolv" output_dir = "${target_out_dir}/${_libs_out_dir}" } static_library("soft_libxnet") { complete_static_lib = true configs -= musl_inherited_configs output_name = "libxnet" output_dir = "${target_out_dir}/${_libs_out_dir}" } static_library("soft_libdl") { complete_static_lib = true configs -= musl_inherited_configs output_name = "libdl" output_dir = "${target_out_dir}/${_libs_out_dir}" } shared_library("soft_libc_musl_shared") { output_dir = "${target_out_dir}/${_libs_out_dir}" output_name = "libc" output_extension = "so" libclang_rt_path = rebase_path( "${runtime_lib_path}/${musl_target_triple}/${_libs_path_prefix}") musl_lib_path = rebase_path("${target_out_dir}/${_libs_out_dir}") libc_map_path = rebase_path("${target_out_dir}/${musl_ported_dir}/libc.map.txt") ldflags = [ "-nostdlib", "-Wl,-e,_dlstart", "-L${libclang_rt_path}", "-lclang_rt.builtins", "-lunwind", "-L${musl_lib_path}", "-ldl", "-lpthread", "-Wl,--version-script=${libc_map_path}", ] configs -= musl_inherited_configs configs -= [ "//build/config:default_libs" ] configs += [ ":soft_musl_config" ] deps = [ ":soft_libdl", ":soft_libpthread", ":soft_musl_crt_install_action", ":soft_musl_hook", ":soft_musl_ldso", ":soft_musl_src", ":soft_musl_src_nossp", ":soft_musl_src_optimize", ] deps += dfx_deps if (!startup_init_with_param_base) { deps += [ "//base/startup/init/services/param/base:parameterbase" ] } if (use_jemalloc) { deps += [ ":soft_musl_jemalloc" ] } } action_foreach("soft_musl_crt_install_action") { redir = "${root_out_dir}/obj" script = "${target_out_dir}/${musl_ported_dir}/scripts/install.py" sources = [ "${redir}/${target_out_dir}/${musl_ported_dir}/crt/${musl_arch}/soft_musl_crt/crti.o", "${redir}/${target_out_dir}/${musl_ported_dir}/crt/${musl_arch}/soft_musl_crt/crtn.o", "${redir}/${target_out_dir}/${musl_ported_dir}/crt/soft_musl_crt/Scrt1.o", "${redir}/${target_out_dir}/${musl_ported_dir}/crt/soft_musl_crt/crt1.o", "${redir}/${target_out_dir}/${musl_ported_dir}/crt/soft_musl_crt/rcrt1.o", ] outputs = [ "${root_build_dir}/obj/third_party/musl/${_libs_out_dir}/{{source_file_part}}" ] ldpath = [] if (is_mac) { ldpath += [ "${clang_base_path}/bin/ld64.lld" ] } else if (is_win) { ldpath += [ "${clang_base_path}/bin/lld-link.exe" ] } else { ldpath += [ "${clang_base_path}/bin/ld.lld" ] } args = [ "--input", "{{source}}", ] args += [ "--output" ] + rebase_path(outputs, root_build_dir) args += [ "--ldpath" ] + rebase_path(ldpath, root_build_dir) args += [ "--crtplus" ] + rebase_path( [ "${redir}/${target_out_dir}/${musl_ported_dir}/crt/soft_musl_crt/crtplus.o" ], root_build_dir) deps = [ ":soft_musl_crt" ] } copy("soft_create_linker") { deps = [ ":soft_libc_musl_shared" ] # _libc_shared_outputs = get_target_outputs(":soft_libc_musl_shared") _libc_shared_so = "${target_out_dir}/${_libs_out_dir}/libc.so" sources = [ _libc_shared_so ] if (is_asan) { asan = "-asan" } else { asan = "" } _muls_linker_so = "${root_out_dir}/common/common/libc/${_libs_path_prefix}/ld-musl-${musl_arch}${asan}.so.1" outputs = [ _muls_linker_so ] } }