[meta-tensorflow][PATCH 19/25] tensorflow: clean up CROSSTOOL.tpl

["hongxu" <hongxu.jia@windriver.com>]

CROSSTOOL files are no longer supported after Bazel v0.26+

Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com>
---
 .../tensorflow/files/CROSSTOOL.tpl            | 230 ------------------
 .../tensorflow/tensorflow_2.4.0.bb            |   3 -
 2 files changed, 233 deletions(-)
 delete mode 100644 recipes-framework/tensorflow/files/CROSSTOOL.tpl

diff --git a/recipes-framework/tensorflow/files/CROSSTOOL.tpl b/recipes-framework/tensorflow/files/CROSSTOOL.tpl
deleted file mode 100644
index 753898a..0000000
--- a/recipes-framework/tensorflow/files/CROSSTOOL.tpl
+++ /dev/null
@@ -1,230 +0,0 @@
-major_version: "local"
-minor_version: ""
-default_target_cpu: "same_as_host"
-
-toolchain {
-  abi_version: "armeabi"
-  abi_libc_version: "armeabi"
-  builtin_sysroot: ""
-  compiler: "compiler"
-  host_system_name: "armeabi"
-  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
-  target_libc: "armeabi"
-  target_cpu: "armeabi"
-  target_system_name: "armeabi"
-  toolchain_identifier: "yocto-linux-gnueabihf"
-
-  tool_path { name: "ar" path:        "%%YOCTO_COMPILER_PATH%%/recipe-sysroot-native/usr/bin/%%CT_NAME%%/%%CT_NAME%%-ar" }
-  tool_path { name: "compat-ld" path: "/bin/false" }
-  tool_path { name: "cpp" path:       "%%YOCTO_COMPILER_PATH%%/recipe-sysroot-native/usr/bin/%%CT_NAME%%/%%CT_NAME%%-cpp" }
-  tool_path { name: "dwp" path:       "%%YOCTO_COMPILER_PATH%%/recipe-sysroot-native/usr/bin/%%CT_NAME%%/%%CT_NAME%%-dwp" }
-  tool_path { name: "gcc" path:       "%%YOCTO_COMPILER_PATH%%/recipe-sysroot-native/usr/bin/%%CT_NAME%%/%%CT_NAME%%-gcc" }
-  tool_path { name: "gcov" path:      "%%YOCTO_COMPILER_PATH%%/recipe-sysroot-native/usr/bin/%%CT_NAME%%/%%CT_NAME%%-gcov" }
-  tool_path { name: "ld" path:        "%%YOCTO_COMPILER_PATH%%/recipe-sysroot-native/usr/bin/%%CT_NAME%%/%%CT_NAME%%-ld" }
-
-  tool_path { name: "nm" path:        "%%YOCTO_COMPILER_PATH%%/recipe-sysroot-native/usr/bin/%%CT_NAME%%/%%CT_NAME%%-nm" }
-  tool_path { name: "objcopy" path:   "%%YOCTO_COMPILER_PATH%%/recipe-sysroot-native/usr/bin/%%CT_NAME%%/%%CT_NAME%%-objcopy" }
-  tool_path { name: "objdump" path:   "%%YOCTO_COMPILER_PATH%%/recipe-sysroot-native/usr/bin/%%CT_NAME%%/%%CT_NAME%%-objdump" }
-  tool_path { name: "strip" path:     "%%YOCTO_COMPILER_PATH%%/recipe-sysroot-native/usr/bin/%%CT_NAME%%/%%CT_NAME%%-strip" }
-
-
-  cxx_builtin_include_directory: "%%YOCTO_COMPILER_PATH%%"
-
-  compiler_flag: "--sysroot=%%YOCTO_COMPILER_PATH%%/recipe-sysroot"
-
-  # The path below must match the one used in
-  # tensorflow/tools/ci_build/pi/build_raspberry_pi.sh.
-  cxx_builtin_include_directory: "/tmp/openblas_install/include/"
-  cxx_flag: "-std=c++11"
-  # The cxx_builtin_include_directory directives don't seem to be adding these, so
-  # explicitly set them as flags. There's a query to the Bazel team outstanding about
-  # why this is necessary.
-  linker_flag: "-lstdc++"
-
-  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\""
-
-  unfiltered_cxx_flag: "-no-canonical-prefixes"
-  unfiltered_cxx_flag: "-fno-canonical-system-headers"
-
-  # Include target pyconfig.h
-  compiler_flag: "-D_PYTHON_INCLUDE_TARGET"
-
-  compiler_flag: "-U_FORTIFY_SOURCE"
-  compiler_flag: "-D_FORTIFY_SOURCE=1"
-  compiler_flag: "-fstack-protector"
-  compiler_flag: "-DRASPBERRY_PI"  # To differentiate from mobile builds.
-  linker_flag: "-Wl,-z,relro,-z,now"
-
-  linker_flag: "-no-canonical-prefixes"
-  linker_flag: "-pass-exit-codes"
-
-  linker_flag: "-Wl,--build-id=md5"
-
-  compilation_mode_flags {
-    mode: DBG
-    # Enable debug symbols.
-    compiler_flag: "-g"
-  }
-  compilation_mode_flags {
-    mode: OPT
-
-    # No debug symbols.
-    # Maybe we should enable https://gcc.gnu.org/wiki/DebugFission for opt or
-    # even generally? However, that can't happen here, as it requires special
-    # handling in Bazel.
-    compiler_flag: "-g0"
-
-    # Conservative choice for -O
-    # -O3 can increase binary size and even slow down the resulting binaries.
-    # Profile first and / or use FDO if you need better performance than this.
-    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"
-  }
-  linking_mode_flags { mode: DYNAMIC }
-
-}
-
-toolchain {
-  abi_version: "local"
-  abi_libc_version: "local"
-  builtin_sysroot: ""
-  compiler: "compiler"
-  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
-  target_libc: "local"
-  target_cpu: "local"
-  target_system_name: "local"
-  toolchain_identifier: "local_linux"
-
-  tool_path { name: "ar" path: "/usr/bin/ar" }
-  tool_path { name: "compat-ld" path: "/usr/bin/ld" }
-  tool_path { name: "cpp" path: "/usr/bin/cpp" }
-  tool_path { name: "dwp" path: "/usr/bin/dwp" }
-  tool_path { name: "gcc" path: "/usr/bin/gcc" }
-  cxx_flag: "-std=c++0x"
-  linker_flag: "-lstdc++"
-  linker_flag: "-B/usr/bin/"
-
-  # 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: "/usr/lib/gcc/"
-  cxx_builtin_include_directory: "/usr/lib64/gcc/"
-  cxx_builtin_include_directory: "/usr/local/include"
-  cxx_builtin_include_directory: "/usr/include"
-  cxx_builtin_include_directory: "%%YOCTO_COMPILER_PATH%%/recipe-sysroot-native/usr/include"
-
-  tool_path { name: "gcov" path: "/usr/bin/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: "/usr/bin/ld" }
-
-  tool_path { name: "nm" path: "/usr/bin/nm" }
-  tool_path { name: "objcopy" path: "/usr/bin/objcopy" }
-  objcopy_embed_flag: "-I"
-  objcopy_embed_flag: "binary"
-  tool_path { name: "objdump" path: "/usr/bin/objdump" }
-  tool_path { name: "strip" path: "/usr/bin/strip" }
-
-  # Anticipated future default.
-  unfiltered_cxx_flag: "-no-canonical-prefixes"
-  unfiltered_cxx_flag: "-fno-canonical-system-headers"
-
-  # 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"
-  linker_flag: "-Wl,-z,relro,-z,now"
-
-  # Include native pyconfig.h
-  compiler_flag: "-D_PYTHON_INCLUDE_NATIVE"
-
-  # Enable coloring even if there's no attached terminal. Bazel removes the
-  # escape sequences if --nocolor is specified. This isn't supported by gcc
-  # on Ubuntu 14.04.
-  # compiler_flag: "-fcolor-diagnostics"
-
-  # All warnings are enabled. Maybe enable -Werror as well?
-  compiler_flag: "-Wall"
-  # Enable a few more warnings that aren't part of -Wall.
-  compiler_flag: "-Wunused-but-set-parameter"
-  # But disable some that are problematic.
-  compiler_flag: "-Wno-free-nonheap-object" # has false positives
-
-  # Keep stack frames for debugging, even in opt mode.
-  compiler_flag: "-fno-omit-frame-pointer"
-
-  # Anticipated future default.
-  linker_flag: "-no-canonical-prefixes"
-  # 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"
-  # Gold linker only? Can we enable this by default?
-  # linker_flag: "-Wl,--warn-execstack"
-  # linker_flag: "-Wl,--detect-odr-violations"
-
-  compilation_mode_flags {
-    mode: DBG
-    # Enable debug symbols.
-    compiler_flag: "-g"
-  }
-  compilation_mode_flags {
-    mode: OPT
-
-    # No debug symbols.
-    # Maybe we should enable https://gcc.gnu.org/wiki/DebugFission for opt or
-    # even generally? However, that can't happen here, as it requires special
-    # handling in Bazel.
-    compiler_flag: "-g0"
-
-    # Conservative choice for -O
-    # -O3 can increase binary size and even slow down the resulting binaries.
-    # Profile first and / or use FDO if you need better performance than this.
-    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"
-  }
-  linking_mode_flags { mode: DYNAMIC }
-}
diff --git a/recipes-framework/tensorflow/tensorflow_2.4.0.bb b/recipes-framework/tensorflow/tensorflow_2.4.0.bb
index af66397..49c868e 100644
--- a/recipes-framework/tensorflow/tensorflow_2.4.0.bb
+++ b/recipes-framework/tensorflow/tensorflow_2.4.0.bb
@@ -9,7 +9,6 @@ SRC_URI += " \
            file://0001-support-32-bit-x64-and-arm-for-yocto.patch \
            file://BUILD.in \
            file://BUILD.yocto_compiler \
-           file://CROSSTOOL.tpl \
            file://cc_config.bzl.tpl \
            file://yocto_compiler_configure.bzl \
           "
@@ -71,7 +70,6 @@ ENDOF
     mkdir -p ${S}/third_party/toolchains/yocto/
     sed "s#%%CPU%%#${BAZEL_TARGET_CPU}#g" ${WORKDIR}/BUILD.in  > ${S}/third_party/toolchains/yocto/BUILD
     chmod 644 ${S}/third_party/toolchains/yocto/BUILD
-    install -m 644 ${WORKDIR}/CROSSTOOL.tpl ${S}/third_party/toolchains/yocto/
     install -m 644 ${WORKDIR}/cc_config.bzl.tpl ${S}/third_party/toolchains/yocto/
     install -m 644 ${WORKDIR}/yocto_compiler_configure.bzl ${S}/third_party/toolchains/yocto/
     install -m 644 ${WORKDIR}/BUILD.yocto_compiler ${S}
@@ -82,7 +80,6 @@ ENDOF
     SED_COMMAND="${SED_COMMAND}; s#%%YOCTO_COMPILER_PATH%%#${BAZEL_OUTPUTBASE_DIR}/external/yocto_compiler#g"
 
     sed -i "${SED_COMMAND}" ${S}/BUILD.yocto_compiler \
-                            ${S}/third_party/toolchains/yocto/CROSSTOOL.tpl \
                             ${S}/WORKSPACE
 
     ${TF_CONFIG} \
-- 
2.21.0