Generate our CROSSTOOL
I want to add a second cortex-m4f one, which is mostly the same, and not
have to maintain two of them. Actually doing that is coming in a
separate change.
Change-Id: I6e985de31b7741a7aa27a1d221d28623192f0a08
diff --git a/tools/cpp/static_crosstool.pb b/tools/cpp/static_crosstool.pb
new file mode 100644
index 0000000..99a36f9
--- /dev/null
+++ b/tools/cpp/static_crosstool.pb
@@ -0,0 +1,838 @@
+major_version: "local"
+minor_version: ""
+default_target_cpu: "same_as_host"
+
+default_toolchain {
+ cpu: "roborio"
+ toolchain_identifier: "roborio_linux"
+}
+
+default_toolchain {
+ cpu: "k8"
+ toolchain_identifier: "k8_linux"
+}
+
+default_toolchain {
+ cpu: "armeabi-v7a"
+ toolchain_identifier: "stub_armeabi-v7a"
+}
+
+default_toolchain {
+ cpu: "armhf-debian"
+ toolchain_identifier: "clang_linux_armhf"
+}
+
+default_toolchain {
+ cpu: "cortex-m4f"
+ toolchain_identifier: "cortex-m4f"
+}
+
+toolchain {
+ abi_version: "armeabi-v7a"
+ abi_libc_version: "armeabi-v7a"
+ builtin_sysroot: ""
+ compiler: "compiler"
+ host_system_name: "armeabi-v7a"
+ needsPic: true
+ supports_gold_linker: false
+ supports_incremental_linker: false
+ supports_fission: false
+ supports_interface_shared_objects: false
+ supports_normalizing_ar: false
+ supports_start_end_lib: false
+ supports_thin_archives: false
+ target_libc: "armeabi-v7a"
+ target_cpu: "armeabi-v7a"
+ target_system_name: "armeabi-v7a"
+ toolchain_identifier: "stub_armeabi-v7a"
+
+ tool_path { name: "ar" path: "/bin/false" }
+ tool_path { name: "compat-ld" path: "/bin/false" }
+ tool_path { name: "cpp" path: "/bin/false" }
+ tool_path { name: "dwp" path: "/bin/false" }
+ tool_path { name: "gcc" path: "/bin/false" }
+ tool_path { name: "gcov" path: "/bin/false" }
+ tool_path { name: "ld" path: "/bin/false" }
+
+ tool_path { name: "nm" path: "/bin/false" }
+ tool_path { name: "objcopy" path: "/bin/false" }
+ tool_path { name: "objdump" path: "/bin/false" }
+ tool_path { name: "strip" path: "/bin/false" }
+}
+
+toolchain {
+ abi_version: "local"
+ abi_libc_version: "local"
+ builtin_sysroot: ""
+ compiler: "clang"
+ host_system_name: "local"
+ needsPic: true
+ supports_gold_linker: false
+ supports_incremental_linker: false
+ supports_fission: false
+ supports_interface_shared_objects: false
+ supports_normalizing_ar: false
+ supports_start_end_lib: false
+ supports_thin_archives: false
+ target_libc: "local"
+ target_cpu: "k8"
+ target_system_name: "k8"
+ toolchain_identifier: "k8_linux"
+
+ # These paths are relative to //tools/cpp.
+ tool_path { name: "ar" path: "clang_3p6/x86_64-linux-gnu-ar" }
+ tool_path { name: "compat-ld" path: "clang_3p6/x86_64-linux-gnu-ld" }
+ tool_path { name: "cpp" path: "clang_3p6/x86_64-linux-gnu-cpp" }
+ tool_path { name: "dwp" path: "clang_3p6/x86_64-linux-gnu-dwp" }
+ tool_path { name: "gcc" path: "clang_3p6/x86_64-linux-gnu-clang-3.6" }
+ tool_path { name: "gcov" path: "clang_3p6/x86_64-linux-gnu-gcov" }
+ # C(++) compiles invoke the compiler (as that is the one knowing where
+ # to find libraries), but we provide LD so other rules can invoke the linker.
+ tool_path { name: "ld" path: "clang_3p6/x86_64-linux-gnu-ld" }
+ tool_path { name: "nm" path: "clang_3p6/x86_64-linux-gnu-nm" }
+ tool_path { name: "objcopy" path: "clang_3p6/x86_64-linux-gnu-objcopy" }
+ objcopy_embed_flag: "-I"
+ objcopy_embed_flag: "binary"
+ tool_path { name: "objdump" path: "clang_3p6/x86_64-linux-gnu-objdump" }
+ tool_path { name: "strip" path: "clang_3p6/x86_64-linux-gnu-strip" }
+ linking_mode_flags { mode: DYNAMIC }
+
+ compiler_flag: "--sysroot=external/clang_3p6_repo/"
+ compiler_flag: "-nostdinc"
+ compiler_flag: "-isystem"
+ compiler_flag: "external/clang_3p6_repo/usr/include",
+ compiler_flag: "-isystem"
+ compiler_flag: "external/clang_3p6_repo/usr/include/x86_64-linux-gnu",
+ compiler_flag: "-isystem"
+ compiler_flag: "external/clang_3p6_repo/usr/lib/llvm-3.6/lib/clang/3.6.2/include",
+
+ cxx_flag: "-isystem"
+ cxx_flag: "external/clang_3p6_repo/usr/include/c++/4.9"
+ cxx_flag: "-isystem"
+ cxx_flag: "external/clang_3p6_repo/usr/include/x86_64-linux-gnu/c++/4.9"
+ cxx_flag: "-isystem"
+ cxx_flag: "external/clang_3p6_repo/usr/include/c++/4.9/backward"
+
+ # TODO(bazel-team): In theory, the path here ought to exactly match the path
+ # used by gcc. That works because bazel currently doesn't track files at
+ # absolute locations and has no remote execution, yet. However, this will need
+ # to be fixed, maybe with auto-detection?
+ cxx_builtin_include_directory: '%package(@clang_3p6_repo//usr)%/include/c++/4.9'
+ cxx_builtin_include_directory: '%package(@clang_3p6_repo//usr)%/include/x86_64-linux-gnu/c++/4.9'
+ cxx_builtin_include_directory: '%package(@clang_3p6_repo//usr)%/include/c++/4.9/backward'
+ cxx_builtin_include_directory: '%package(@clang_3p6_repo//usr)%/local/include'
+ cxx_builtin_include_directory: '%package(@clang_3p6_repo//usr)%/lib/llvm-3.6/lib/clang/3.6.2/include'
+ cxx_builtin_include_directory: '%package(@clang_3p6_repo//usr)%/include/x86_64-linux-gnu'
+ cxx_builtin_include_directory: '%package(@clang_3p6_repo//usr)%/include'
+ cxx_builtin_include_directory: '%package(@clang_3p6_repo//usr)%/lib/clang/3.6.2/include'
+
+ linker_flag: "-nodefaultlibs"
+ linker_flag: "--sysroot=external/clang_3p6_repo/"
+ linker_flag: "-lstdc++"
+ linker_flag: "-lc"
+ linker_flag: "-lgcc"
+ linker_flag: "-lgcc_s"
+ linker_flag: "-Bexternal/clang_3p6_repo/usr/bin/"
+ linker_flag: "-Ltools/cpp/clang_3p6/clang_more_libs"
+ linker_flag: "-Lexternal/clang_3p6/lib/x86_64-linux-gnu"
+ linker_flag: "-Lexternal/clang_3p6/usr/lib/x86_64-linux-gnu"
+ linker_flag: "-Lexternal/clang_3p6/usr/lib/gcc/x86_64-linux-gnu"
+
+ feature {
+ name: "opt"
+ implies: "all_modes"
+ flag_set {
+ action: "preprocess-assemble"
+ action: "c-compile"
+ action: "c++-compile"
+ action: "c++-header-parsing"
+ action: "c++-header-preprocessing"
+ action: "c++-module-compile"
+ flag_group {
+ flag: "-DAOS_DEBUG=0"
+ }
+ }
+ }
+
+ feature {
+ name: "dbg"
+ implies: "all_modes"
+ flag_set {
+ action: "preprocess-assemble"
+ action: "c-compile"
+ action: "c++-compile"
+ action: "c++-header-parsing"
+ action: "c++-header-preprocessing"
+ action: "c++-module-compile"
+ flag_group {
+ flag: "-DAOS_DEBUG=1"
+ }
+ flag_group {
+ flag: "-fno-omit-frame-pointer"
+ }
+ }
+ }
+
+ feature {
+ name: "fastbuild"
+ implies: "all_modes"
+ flag_set {
+ action: "preprocess-assemble"
+ action: "c-compile"
+ action: "c++-compile"
+ action: "c++-header-parsing"
+ action: "c++-header-preprocessing"
+ action: "c++-module-compile"
+ flag_group {
+ flag: "-DAOS_DEBUG=0"
+ }
+ }
+ }
+
+ feature {
+ name: "all_modes"
+ flag_set {
+ action: "preprocess-assemble"
+ action: "assemble"
+ action: "c-compile"
+ flag_group {
+ flag: "-std=gnu99"
+ }
+ }
+ flag_set {
+ action: "c++-compile"
+ action: "c++-header-parsing"
+ action: "c++-header-preprocessing"
+ action: "c++-module-compile"
+ flag_group {
+ flag: "-std=gnu++1y"
+ }
+ }
+ flag_set {
+ action: "preprocess-assemble"
+ action: "assemble"
+ action: "c++-link"
+ action: "c++-compile"
+ action: "c++-header-parsing"
+ action: "c++-header-preprocessing"
+ action: "c++-module-compile"
+ action: "c-compile"
+ flag_group {
+ # We always want to compile with -pthread semantics.
+ flag: "-pthread"
+ }
+ }
+ }
+
+ # Anticipated future default.
+ # This makes GCC and Clang do what we want when called through symlinks.
+ unfiltered_cxx_flag: "-no-canonical-prefixes"
+ linker_flag: "-no-canonical-prefixes"
+
+ # Things that the code wants defined.
+ compiler_flag: "-D__STDC_FORMAT_MACROS"
+ compiler_flag: "-D__STDC_CONSTANT_MACROS"
+ compiler_flag: "-D__STDC_LIMIT_MACROS"
+ compiler_flag: "-D_FILE_OFFSET_BITS=64"
+ # TODO(Brian): Rename this or something.
+ compiler_flag: "-DAOS_ARCHITECTURE_arm_frc"
+
+ linker_flag: "-fuse-ld=gold"
+
+ # Make C++ compilation deterministic. Use linkstamping instead of these
+ # compiler symbols.
+ unfiltered_cxx_flag: "-Wno-builtin-macro-redefined"
+ unfiltered_cxx_flag: "-D__DATE__=\"redacted\""
+ unfiltered_cxx_flag: "-D__TIMESTAMP__=\"redacted\""
+ unfiltered_cxx_flag: "-D__TIME__=\"redacted\""
+
+ # Security hardening on by default.
+ # Conservative choice; -D_FORTIFY_SOURCE=2 may be unsafe in some cases.
+ # We need to undef it before redefining it as some distributions now have
+ # it enabled by default.
+ compiler_flag: "-U_FORTIFY_SOURCE"
+ compiler_flag: "-D_FORTIFY_SOURCE=1"
+ compiler_flag: "-fstack-protector"
+ compiler_flag: "-fPIE"
+ linker_flag: "-Wl,-z,relro,-z,now"
+
+ # Pretty much everything needs this, including parts of the glibc STL...
+ linker_flag: "-lm"
+
+ # Enable coloring even if there's no attached terminal. Bazel removes the
+ # escape sequences if --nocolor is specified.
+ compiler_flag: "-fcolor-diagnostics"
+ compiler_flag: "-fmessage-length=80"
+ compiler_flag: "-fmacro-backtrace-limit=0"
+
+ compiler_flag: "-Wall"
+ compiler_flag: "-Wextra"
+ compiler_flag: "-Wpointer-arith"
+ compiler_flag: "-Wstrict-aliasing"
+ compiler_flag: "-Wcast-qual"
+ compiler_flag: "-Wcast-align"
+ compiler_flag: "-Wwrite-strings"
+ compiler_flag: "-Wtype-limits"
+ compiler_flag: "-Wsign-compare"
+ compiler_flag: "-Wformat=2"
+ compiler_flag: "-Werror"
+
+ # Keep stack frames for debugging, even in opt mode.
+ compiler_flag: "-fno-omit-frame-pointer"
+
+ # Don't use temp files while compiling.
+ compiler_flag: "-pipe"
+
+ # Stamp the binary with a unique identifier.
+ linker_flag: "-Wl,--build-id=md5"
+ linker_flag: "-Wl,--hash-style=gnu"
+ linker_flag: "-Wl,--warn-execstack"
+ linker_flag: "-Wl,--detect-odr-violations"
+
+ # Enable debug symbols.
+ compiler_flag: "-ggdb3"
+
+ compilation_mode_flags {
+ mode: OPT
+
+ compiler_flag: "-O2"
+
+ # Disable assertions
+ compiler_flag: "-DNDEBUG"
+
+ # Removal of unused code and data at link time (can this increase binary size in some cases?).
+ compiler_flag: "-ffunction-sections"
+ compiler_flag: "-fdata-sections"
+ linker_flag: "-Wl,--gc-sections"
+ }
+ feature {
+ name: "pie_for_linking"
+ enabled: true
+ flag_set {
+ action: "c++-link-executable"
+ flag_group {
+ flag: "-pie"
+ }
+ }
+ }
+}
+
+toolchain {
+ abi_version: "roborio"
+ abi_libc_version: "roborio"
+ builtin_sysroot: ""
+ compiler: "gcc"
+ host_system_name: "roborio"
+ needsPic: true
+ supports_gold_linker: false
+ supports_incremental_linker: false
+ supports_fission: false
+ supports_interface_shared_objects: false
+ supports_normalizing_ar: false
+ supports_start_end_lib: false
+ supports_thin_archives: false
+ target_libc: "roborio"
+ target_cpu: "roborio"
+ target_system_name: "roborio"
+ toolchain_identifier: "roborio_linux"
+
+ tool_path { name: "ar" path: "arm-frc-linux-gnueabi/arm-frc-linux-gnueabi-ar" }
+ tool_path { name: "compat-ld" path: "arm-frc-linux-gnueabi/arm-frc-linux-gnueabi-ld" }
+ tool_path { name: "cpp" path: "arm-frc-linux-gnueabi/arm-frc-linux-gnueabi-cpp" }
+ tool_path { name: "dwp" path: "/bin/false" }
+ tool_path { name: "gcc" path: "arm-frc-linux-gnueabi/arm-frc-linux-gnueabi-gcc" }
+ tool_path { name: "gcov" path: "arm-frc-linux-gnueabi/arm-frc-linux-gnueabi-gcov-4.9" }
+ # C(++) compiles invoke the compiler (as that is the one knowing where
+ # to find libraries), but we provide LD so other rules can invoke the linker.
+ tool_path { name: "ld" path: "arm-frc-linux-gnueabi/arm-frc-linux-gnueabi-ld" }
+ tool_path { name: "nm" path: "arm-frc-linux-gnueabi/arm-frc-linux-gnueabi-nm" }
+ tool_path { name: "objcopy" path: "arm-frc-linux-gnueabi/arm-frc-linux-gnueabi-objcopy" }
+ objcopy_embed_flag: "-I"
+ objcopy_embed_flag: "binary"
+ tool_path { name: "objdump" path: "arm-frc-linux-gnueabi/arm-frc-linux-gnueabi-objdump" }
+ tool_path { name: "strip" path: "arm-frc-linux-gnueabi/arm-frc-linux-gnueabi-strip" }
+ linking_mode_flags { mode: DYNAMIC }
+
+ compiler_flag: "--sysroot=external/arm_frc_linux_gnueabi_repo/usr/arm-frc-linux-gnueabi"
+ compiler_flag: "-nostdinc"
+ compiler_flag: "-isystem"
+ compiler_flag: "external/arm_frc_linux_gnueabi_repo/usr/lib/x86_64-linux-gnu/gcc/arm-frc-linux-gnueabi/5.4.0/include",
+ compiler_flag: "-isystem"
+ compiler_flag: "external/arm_frc_linux_gnueabi_repo/usr/lib/x86_64-linux-gnu/gcc/arm-frc-linux-gnueabi/5.4.0/include-fixed"
+ compiler_flag: "-isystem"
+ compiler_flag: "external/arm_frc_linux_gnueabi_repo/usr/arm-frc-linux-gnueabi/usr/include"
+
+ cxx_flag: "-isystem"
+ cxx_flag: "external/arm_frc_linux_gnueabi_repo/usr/arm-frc-linux-gnueabi/include/c++/5.4.0"
+ cxx_flag: "-isystem"
+ cxx_flag: "external/arm_frc_linux_gnueabi_repo/usr/arm-frc-linux-gnueabi/include/c++/5.4.0/arm-frc-linux-gnueabi"
+ cxx_flag: "-isystem"
+ cxx_flag: "external/arm_frc_linux_gnueabi_repo/usr/arm-frc-linux-gnueabi/include/c++/5.4.0/backward"
+ cxx_flag: "-isystem"
+ cxx_flag: "external/arm_frc_linux_gnueabi_repo/usr/lib/x86_64-linux-gnu/gcc/arm-frc-linux-gnueabi/5.4.0/include"
+ cxx_flag: "-isystem"
+ cxx_flag: "external/arm_frc_linux_gnueabi_repo/usr/lib/x86_64-linux-gnu/gcc/arm-frc-linux-gnueabi/5.4.0/include-fixed"
+ cxx_flag: "-isystem"
+ cxx_flag: "external/arm_frc_linux_gnueabi_repo/usr/arm-frc-linux-gnueabi/include"
+ cxx_flag: "-isystem"
+ cxx_flag: "external/arm_frc_linux_gnueabi_repo/usr/arm-frc-linux-gnueabi/usr/include"
+
+ # TODO(bazel-team): In theory, the path here ought to exactly match the path
+ # used by gcc. That works because bazel currently doesn't track files at
+ # absolute locations and has no remote execution, yet. However, this will need
+ # to be fixed, maybe with auto-detection?
+ cxx_builtin_include_directory: "%package(@arm_frc_linux_gnueabi_repo//usr/arm-frc-linux-gnueabi/include)%/c++/5.4.0"
+ cxx_builtin_include_directory: "%package(@arm_frc_linux_gnueabi_repo//usr/arm-frc-linux-gnueabi/include)%/c++/5.4.0/arm-frc-linux-gnueabi"
+ cxx_builtin_include_directory: "%package(@arm_frc_linux_gnueabi_repo//usr/arm-frc-linux-gnueabi/include)%/c++/5.4.0/backward"
+ cxx_builtin_include_directory: "%package(@arm_frc_linux_gnueabi_repo//usr/lib/x86_64-linux-gnu/gcc/arm-frc-linux-gnueabi/5.4.0/include)%"
+ cxx_builtin_include_directory: "%package(@arm_frc_linux_gnueabi_repo//usr/lib/x86_64-linux-gnu/gcc/arm-frc-linux-gnueabi/5.4.0/include-fixed)%"
+ cxx_builtin_include_directory: "%package(@arm_frc_linux_gnueabi_repo//usr/arm-frc-linux-gnueabi/include)%"
+ cxx_builtin_include_directory: "%package(@arm_frc_linux_gnueabi_repo//usr/arm-frc-linux-gnueabi/usr/include)%"
+
+ linker_flag: "-lstdc++"
+ linker_flag: "-Ltools/cpp/arm-frc-linux-gnueabi/libs"
+
+ feature {
+ name: "opt"
+ implies: "all_modes"
+ flag_set {
+ action: "preprocess-assemble"
+ action: "c-compile"
+ action: "c++-compile"
+ action: "c++-header-parsing"
+ action: "c++-header-preprocessing"
+ action: "c++-module-compile"
+ flag_group {
+ flag: "-DAOS_DEBUG=0"
+ }
+ }
+ }
+
+ feature {
+ name: "dbg"
+ implies: "all_modes"
+ flag_set {
+ action: "preprocess-assemble"
+ action: "c-compile"
+ action: "c++-compile"
+ action: "c++-header-parsing"
+ action: "c++-header-preprocessing"
+ action: "c++-module-compile"
+ flag_group {
+ flag: "-DAOS_DEBUG=1"
+ }
+ flag_group {
+ flag: "-fno-omit-frame-pointer"
+ }
+ }
+ }
+
+ feature {
+ name: "fastbuild"
+ implies: "all_modes"
+ flag_set {
+ action: "preprocess-assemble"
+ action: "c-compile"
+ action: "c++-compile"
+ action: "c++-header-parsing"
+ action: "c++-header-preprocessing"
+ action: "c++-module-compile"
+ flag_group {
+ flag: "-DAOS_DEBUG=0"
+ }
+ }
+ }
+
+ feature {
+ name: "all_modes"
+ flag_set {
+ action: "preprocess-assemble"
+ action: "assemble"
+ action: "c-compile"
+ flag_group {
+ flag: "-std=gnu99"
+ }
+ }
+ flag_set {
+ action: "c++-compile"
+ action: "c++-header-parsing"
+ action: "c++-header-preprocessing"
+ action: "c++-module-compile"
+ flag_group {
+ flag: "-std=gnu++1y"
+ }
+ }
+ flag_set {
+ action: "preprocess-assemble"
+ action: "assemble"
+ action: "c++-link"
+ action: "c++-compile"
+ action: "c++-header-parsing"
+ action: "c++-header-preprocessing"
+ action: "c++-module-compile"
+ action: "c-compile"
+ flag_group {
+ # We always want to compile with -pthread semantics.
+ flag: "-pthread"
+ }
+ }
+ }
+
+ compiler_flag: "-mfpu=neon"
+ # TODO(brians): See if it will run with this enabled.
+ #compiler_flag: "-mhwdiv=arm,thumb"
+
+ # Anticipated future default.
+ # This makes GCC and Clang do what we want when called through symlinks.
+ unfiltered_cxx_flag: "-no-canonical-prefixes"
+ linker_flag: "-no-canonical-prefixes"
+
+ # Things that the code wants defined.
+ compiler_flag: "-D__STDC_FORMAT_MACROS"
+ compiler_flag: "-D__STDC_CONSTANT_MACROS"
+ compiler_flag: "-D__STDC_LIMIT_MACROS"
+ compiler_flag: "-D_FILE_OFFSET_BITS=64"
+ # TODO(Brian): Rename this or something.
+ compiler_flag: "-DAOS_ARCHITECTURE_arm_frc"
+
+ #linker_flag: "-fuse-ld=gold"
+
+ # Make C++ compilation deterministic. Use linkstamping instead of these
+ # compiler symbols.
+ unfiltered_cxx_flag: "-Wno-builtin-macro-redefined"
+ unfiltered_cxx_flag: "-D__DATE__=\"redacted\""
+ unfiltered_cxx_flag: "-D__TIMESTAMP__=\"redacted\""
+ unfiltered_cxx_flag: "-D__TIME__=\"redacted\""
+
+ # Security hardening on by default.
+ # Conservative choice; -D_FORTIFY_SOURCE=2 may be unsafe in some cases.
+ # We need to undef it before redefining it as some distributions now have
+ # it enabled by default.
+ compiler_flag: "-U_FORTIFY_SOURCE"
+ compiler_flag: "-fstack-protector"
+ compiler_flag: "-fPIE"
+ linker_flag: "-Wl,-z,relro,-z,now"
+
+ # Pretty much everything needs this, including parts of the glibc STL...
+ linker_flag: "-lm"
+
+ # Enable coloring even if there's no attached terminal. Bazel removes the
+ # escape sequences if --nocolor is specified.
+ compiler_flag: "-fdiagnostics-color=always"
+
+ compiler_flag: "-Wall"
+ compiler_flag: "-Wextra"
+ compiler_flag: "-Wpointer-arith"
+ compiler_flag: "-Wstrict-aliasing"
+ compiler_flag: "-Wcast-qual"
+ compiler_flag: "-Wcast-align"
+ compiler_flag: "-Wwrite-strings"
+ compiler_flag: "-Wtype-limits"
+ compiler_flag: "-Wsign-compare"
+ compiler_flag: "-Wformat=2"
+ compiler_flag: "-Werror"
+ compiler_flag: "-Wunused-local-typedefs"
+
+ # Keep stack frames for debugging, even in opt mode.
+ compiler_flag: "-fno-omit-frame-pointer"
+ compiler_flag: "-D__has_feature(x)=0"
+
+ # Don't use temp files while compiling.
+ compiler_flag: "-pipe"
+
+ # Have GCC return the exit code from ld.
+ linker_flag: "-pass-exit-codes"
+
+ # Stamp the binary with a unique identifier.
+ linker_flag: "-Wl,--build-id=md5"
+ linker_flag: "-Wl,--hash-style=gnu"
+ #linker_flag: "-Wl,--warn-execstack"
+ #linker_flag: "-Wl,--detect-odr-violations"
+
+ # Enable debug symbols.
+ compiler_flag: "-ggdb3"
+
+ compilation_mode_flags {
+ mode: OPT
+
+ compiler_flag: "-O2"
+
+ # Disable assertions
+ compiler_flag: "-DNDEBUG"
+ compiler_flag: "-D_FORTIFY_SOURCE=1"
+
+ # Removal of unused code and data at link time (can this increase binary size in some cases?).
+ compiler_flag: "-ffunction-sections"
+ compiler_flag: "-fdata-sections"
+ linker_flag: "-Wl,--gc-sections"
+ }
+ feature {
+ name: "pie_for_linking"
+ enabled: true
+ flag_set {
+ action: "c++-link-executable"
+ flag_group {
+ flag: "-pie"
+ }
+ }
+ }
+}
+
+toolchain {
+ abi_version: "clang_3.6"
+ abi_libc_version: "glibc_2.19"
+ builtin_sysroot: ""
+ compiler: "clang"
+ host_system_name: "linux"
+ needsPic: true
+ supports_gold_linker: false
+ supports_incremental_linker: false
+ supports_fission: false
+ supports_interface_shared_objects: false
+ supports_normalizing_ar: true
+ supports_start_end_lib: false
+ supports_thin_archives: true
+ target_libc: "glibc_2.19"
+ target_cpu: "armhf-debian"
+ target_system_name: "arm_a15"
+ toolchain_identifier: "clang_linux_armhf"
+
+ tool_path { name: "ar" path: "linaro_linux_gcc/arm-linux-gnueabihf-ar" }
+ tool_path { name: "compat-ld" path: "linaro_linux_gcc/arm-linux-gnueabihf-ld" }
+ tool_path { name: "cpp" path: "linaro_linux_gcc/clang_bin/clang" }
+ tool_path { name: "dwp" path: "linaro_linux_gcc/arm-linux-gnueabihf-dwp" }
+ tool_path { name: "gcc" path: "linaro_linux_gcc/clang_bin/clang" }
+ tool_path { name: "gcov" path: "arm-frc-linux-gnueabi/arm-frc-linux-gnueabi-gcov-4.9" }
+ # C(++) compiles invoke the compiler (as that is the one knowing where
+ # to find libraries), but we provide LD so other rules can invoke the linker.
+ tool_path { name: "ld" path: "linaro_linux_gcc/arm-linux-gnueabihf-ld" }
+ tool_path { name: "nm" path: "linaro_linux_gcc/arm-linux-gnueabihf-nm" }
+ tool_path { name: "objcopy" path: "linaro_linux_gcc/arm-linux-gnueabihf-objcopy" }
+ objcopy_embed_flag: "-I"
+ objcopy_embed_flag: "binary"
+ tool_path { name: "objdump" path: "linaro_linux_gcc/arm-linux-gnueabihf-objdump" }
+ tool_path { name: "strip" path: "linaro_linux_gcc/arm-linux-gnueabihf-strip" }
+ linking_mode_flags { mode: DYNAMIC }
+
+ compiler_flag: "-target"
+ compiler_flag: "armv7a-arm-linux-gnueabif"
+ compiler_flag: "--sysroot=external/linaro_linux_gcc_4_9_repo/arm-linux-gnueabihf/libc"
+ compiler_flag: "-mfloat-abi=hard"
+ compiler_flag: "-mfpu=vfpv3-d16"
+
+ compiler_flag: "-nostdinc"
+ compiler_flag: "-isystem"
+ compiler_flag: "/usr/lib/clang/3.6/include"
+ compiler_flag: "-isystem"
+ compiler_flag: "external/linaro_linux_gcc_4_9_repo/lib/gcc/arm-linux-gnueabihf/4.9.3/include"
+ compiler_flag: "-isystem"
+ compiler_flag: "external/linaro_linux_gcc_4_9_repo/arm-linux-gnueabihf/libc/usr/include"
+ compiler_flag: "-isystem"
+ compiler_flag: "external/linaro_linux_gcc_4_9_repo/lib/gcc/arm-linux-gnueabihf/4.9.3/include-fixed"
+ cxx_flag: "-isystem"
+ cxx_flag: "external/linaro_linux_gcc_4_9_repo/arm-linux-gnueabihf/include/c++/4.9.3/arm-linux-gnueabihf"
+ cxx_flag: "-isystem"
+ cxx_flag: "external/linaro_linux_gcc_4_9_repo/arm-linux-gnueabihf/include/c++/4.9.3"
+ cxx_flag: "-isystem"
+ cxx_flag: "external/linaro_linux_gcc_4_9_repo/include/c++/4.9.3/arm-linux-gnueabihf"
+ cxx_flag: "-isystem"
+ cxx_flag: "external/linaro_linux_gcc_4_9_repo/include/c++/4.9.3"
+
+ cxx_builtin_include_directory: "%package(@linaro_linux_gcc_4_9_repo//include)%"
+ cxx_builtin_include_directory: "%package(@linaro_linux_gcc_4_9_repo//arm-linux-gnueabihf/libc/usr/include)%"
+ cxx_builtin_include_directory: "%package(@linaro_linux_gcc_4_9_repo//arm-linux-gnueabihf/libc/usr/lib/include)%"
+ cxx_builtin_include_directory: "%package(@linaro_linux_gcc_4_9_repo//arm-linux-gnueabihf/libc/lib/gcc/arm-linux-gnueabihf/4.9.3/include-fixed)%"
+ cxx_builtin_include_directory: "%package(@linaro_linux_gcc_4_9_repo//include)%/c++/4.9.3"
+ cxx_builtin_include_directory: "%package(@linaro_linux_gcc_4_9_repo//arm-linux-gnueabihf/libc/lib/gcc/arm-linux-gnueabihf/4.9.3/include)%"
+ cxx_builtin_include_directory: "%package(@linaro_linux_gcc_4_9_repo//arm-linux-gnueabihf/libc/lib/gcc/arm-linux-gnueabihf/4.9.3/include-fixed)%"
+ cxx_builtin_include_directory: "%package(@linaro_linux_gcc_4_9_repo//lib/gcc/arm-linux-gnueabihf/4.9.3/include)%"
+ cxx_builtin_include_directory: "%package(@linaro_linux_gcc_4_9_repo//lib/gcc/arm-linux-gnueabihf/4.9.3/include-fixed)%"
+ cxx_builtin_include_directory: "%package(@linaro_linux_gcc_4_9_repo//arm-linux-gnueabihf/include)%/c++/4.9.3"
+ cxx_builtin_include_directory: '/usr/lib/clang/3.6/include'
+
+ linker_flag: "-target"
+ linker_flag: "armv7a-arm-linux-gnueabif"
+ linker_flag: "--sysroot=external/linaro_linux_gcc_4_9_repo/arm-linux-gnueabihf/libc"
+ linker_flag: "-lstdc++"
+ linker_flag: "-Ltools/cpp/linaro_linux_gcc/clang_more_libs"
+ linker_flag: "-Lexternal/linaro_linux_gcc_4_9_repo/arm-linux-gnueabihf/lib"
+ linker_flag: "-Lexternal/linaro_linux_gcc_4_9_repo/arm-linux-gnueabihf/libc/lib"
+ linker_flag: "-Lexternal/linaro_linux_gcc_4_9_repo/arm-linux-gnueabihf/libc/usr/lib"
+ linker_flag: "-Bexternal/linaro_linux_gcc_4_9_repo/arm-linux-gnueabihf/bin"
+ linker_flag: "-Wl,--dynamic-linker=/lib/ld-linux-armhf.so.3"
+
+ feature {
+ name: "opt"
+ implies: "all_modes"
+ flag_set {
+ action: "preprocess-assemble"
+ action: "c-compile"
+ action: "c++-compile"
+ action: "c++-header-parsing"
+ action: "c++-header-preprocessing"
+ action: "c++-module-compile"
+ flag_group {
+ flag: "-DAOS_DEBUG=0"
+ }
+ }
+ }
+
+ feature {
+ name: "dbg"
+ implies: "all_modes"
+ flag_set {
+ action: "preprocess-assemble"
+ action: "c-compile"
+ action: "c++-compile"
+ action: "c++-header-parsing"
+ action: "c++-header-preprocessing"
+ action: "c++-module-compile"
+ flag_group {
+ flag: "-DAOS_DEBUG=1"
+ }
+ flag_group {
+ flag: "-fno-omit-frame-pointer"
+ }
+ }
+ }
+
+ feature {
+ name: "fastbuild"
+ implies: "all_modes"
+ flag_set {
+ action: "preprocess-assemble"
+ action: "c-compile"
+ action: "c++-compile"
+ action: "c++-header-parsing"
+ action: "c++-header-preprocessing"
+ action: "c++-module-compile"
+ flag_group {
+ flag: "-DAOS_DEBUG=0"
+ }
+ }
+ }
+
+ feature {
+ name: "all_modes"
+ flag_set {
+ action: "preprocess-assemble"
+ action: "assemble"
+ action: "c-compile"
+ flag_group {
+ flag: "-std=gnu99"
+ }
+ }
+ flag_set {
+ action: "c++-compile"
+ action: "c++-header-parsing"
+ action: "c++-header-preprocessing"
+ action: "c++-module-compile"
+ flag_group {
+ flag: "-std=gnu++1y"
+ }
+ }
+ flag_set {
+ action: "preprocess-assemble"
+ action: "assemble"
+ action: "c++-link"
+ action: "c++-compile"
+ action: "c++-header-parsing"
+ action: "c++-header-preprocessing"
+ action: "c++-module-compile"
+ action: "c-compile"
+ flag_group {
+ # We always want to compile with -pthread semantics.
+ flag: "-pthread"
+ }
+ }
+ }
+
+ # Anticipated future default.
+ # This makes GCC and Clang do what we want when called through symlinks.
+ unfiltered_cxx_flag: "-no-canonical-prefixes"
+ linker_flag: "-no-canonical-prefixes"
+
+ # Things that the code wants defined.
+ compiler_flag: "-D__STDC_FORMAT_MACROS"
+ compiler_flag: "-D__STDC_CONSTANT_MACROS"
+ compiler_flag: "-D__STDC_LIMIT_MACROS"
+ compiler_flag: "-D_FILE_OFFSET_BITS=64"
+ # TODO(Brian): Rename this or something.
+ compiler_flag: "-DAOS_ARCHITECTURE_armhf"
+
+ # Make C++ compilation deterministic. Use linkstamping instead of these
+ # compiler symbols.
+ unfiltered_cxx_flag: "-Wno-builtin-macro-redefined"
+ unfiltered_cxx_flag: "-D__DATE__=\"redacted\""
+ unfiltered_cxx_flag: "-D__TIMESTAMP__=\"redacted\""
+ unfiltered_cxx_flag: "-D__TIME__=\"redacted\""
+
+ # Security hardening on by default.
+ # Conservative choice; -D_FORTIFY_SOURCE=2 may be unsafe in some cases.
+ # We need to undef it before redefining it as some distributions now have
+ # it enabled by default.
+ compiler_flag: "-U_FORTIFY_SOURCE"
+ compiler_flag: "-fstack-protector"
+ compiler_flag: "-fPIE"
+ linker_flag: "-Wl,-z,relro,-z,now"
+
+ # Pretty much everything needs this, including parts of the glibc STL...
+ linker_flag: "-lm"
+
+ # Enable coloring even if there's no attached terminal. Bazel removes the
+ # escape sequences if --nocolor is specified.
+ compiler_flag: "-fdiagnostics-color=always"
+
+ compiler_flag: "-Wall"
+ compiler_flag: "-Wextra"
+ compiler_flag: "-Wpointer-arith"
+ compiler_flag: "-Wstrict-aliasing"
+ compiler_flag: "-Wcast-qual"
+ compiler_flag: "-Wcast-align"
+ compiler_flag: "-Wwrite-strings"
+ compiler_flag: "-Wtype-limits"
+ compiler_flag: "-Wsign-compare"
+ compiler_flag: "-Wformat=2"
+ compiler_flag: "-Werror"
+ compiler_flag: "-Wunused-local-typedefs"
+
+ # Keep stack frames for debugging, even in opt mode.
+ compiler_flag: "-fno-omit-frame-pointer"
+
+ # Don't use temp files while compiling.
+ compiler_flag: "-pipe"
+
+ # Stamp the binary with a unique identifier.
+ linker_flag: "-Wl,--build-id=md5"
+ linker_flag: "-Wl,--hash-style=gnu"
+ #linker_flag: "-Wl,--warn-execstack"
+ #linker_flag: "-Wl,--detect-odr-violations"
+
+ # Enable debug symbols.
+ compiler_flag: "-ggdb3"
+
+ compilation_mode_flags {
+ mode: OPT
+
+ compiler_flag: "-O2"
+
+ # Disable assertions
+ compiler_flag: "-DNDEBUG"
+ compiler_flag: "-D_FORTIFY_SOURCE=1"
+
+ # Removal of unused code and data at link time (can this increase binary size in some cases?).
+ compiler_flag: "-ffunction-sections"
+ compiler_flag: "-fdata-sections"
+ linker_flag: "-Wl,--gc-sections"
+ }
+ feature {
+ name: "pie_for_linking"
+ enabled: true
+ flag_set {
+ action: "c++-link-executable"
+ flag_group {
+ flag: "-pie"
+ }
+ }
+ }
+}