Merge "Add basic Darwin+Arm64 support as HOST_CROSS" am: e808bc4a09

Original change: https://android-review.googlesource.com/c/platform/build/+/1883492

Change-Id: If566a5f3a588db74cc6d54d4c107c0f1c88bea4c

5 files changed, 13 insertions, 68 deletions

diff --git a/core/combo/HOST_CROSS_linux_bionic-arm64.mk b/core/combo/HOST_CROSS_linux_bionic-arm64.mk
deleted file mode 100644
index df6865f808..0000000000
--- a/core/combo/HOST_CROSS_linux_bionic-arm64.mk
+++ /dev/null
@@ -1,22 +0,0 @@
-#
-# Copyright (C) 2020 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-
-# Configuration for builds hosted on linux_arm-arm64
-# Included by combo/select.mk
-
-define $(combo_var_prefix)transform-shared-lib-to-toc
-$(call _gen_toc_command_for_elf,$(1),$(2))
-endef
diff --git a/core/combo/HOST_CROSS_windows-x86.mk b/core/combo/HOST_CROSS_windows-x86.mk
deleted file mode 100644
index d924901604..0000000000
--- a/core/combo/HOST_CROSS_windows-x86.mk
+++ /dev/null
@@ -1,23 +0,0 @@
-#
-# Copyright (C) 2006 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-
-# Settings to use MinGW as a cross-compiler under Linux
-# Included by combo/select.make
-
-define $(combo_var_prefix)transform-shared-lib-to-toc
-$(hide) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OBJDUMP) -x $(1) | grep "^Name" | cut -f3 -d" " > $(2)
-$(hide) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)NM) -g -f p $(1) | cut -f1-2 -d" " >> $(2)
-endef
diff --git a/core/combo/HOST_CROSS_windows-x86_64.mk b/core/combo/HOST_CROSS_windows-x86_64.mk
deleted file mode 100644
index d924901604..0000000000
--- a/core/combo/HOST_CROSS_windows-x86_64.mk
+++ /dev/null
@@ -1,23 +0,0 @@
-#
-# Copyright (C) 2006 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-
-# Settings to use MinGW as a cross-compiler under Linux
-# Included by combo/select.make
-
-define $(combo_var_prefix)transform-shared-lib-to-toc
-$(hide) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OBJDUMP) -x $(1) | grep "^Name" | cut -f3 -d" " > $(2)
-$(hide) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)NM) -g -f p $(1) | cut -f1-2 -d" " >> $(2)
-endef
diff --git a/core/combo/select.mk b/core/combo/select.mk
index 33c8e6d404..761755866c 100644
--- a/core/combo/select.mk
+++ b/core/combo/select.mk
@@ -27,6 +27,13 @@ combo_os_arch := $($(combo_target)OS)-$($(combo_target)$(combo_2nd_arch_prefix)A
 combo_var_prefix := $(combo_2nd_arch_prefix)$(combo_target)
 
 # Set reasonable defaults for the various variables
+ifeq ($(combo_target),HOST_CROSS_)
+$(KATI_obsolete_var \
+  $(combo_var_prefix)GLOBAL_ARFLAGS \
+  $(combo_var_prefix)STATIC_LIB_SUFFIX \
+  $(combo_var_prefix)transform-shared-lib-to-toc \
+  ,HOST_CROSS builds are not supported in Make)
+else
 
 $(combo_var_prefix)GLOBAL_ARFLAGS := crsPD -format=gnu
 
@@ -34,3 +41,5 @@ $(combo_var_prefix)STATIC_LIB_SUFFIX := .a
 
 # Now include the combo for this specific target.
 include $(BUILD_COMBOS)/$(combo_target)$(combo_os_arch).mk
+
+endif
diff --git a/core/envsetup.mk b/core/envsetup.mk
index 21eac7f3b8..b673050441 100644
--- a/core/envsetup.mk
+++ b/core/envsetup.mk
@@ -167,6 +167,10 @@ ifeq ($(HOST_OS),linux)
   else
     $(error Unsupported HOST_CROSS_OS $(HOST_CROSS_OS))
   endif
+else ifeq ($(HOST_OS),darwin)
+  HOST_CROSS_OS := darwin
+  HOST_CROSS_ARCH := arm64
+  HOST_CROSS_2ND_ARCH :=
 endif
 
 ifeq ($(HOST_OS),)