refactor: sysroot部件化

close: #I5HF8S
Signed-off-by: Narvinzzz <zhaotianyu9@huawei.com>
Change-Id: Ie3a53c60ef023eff53a165b6b2c9a4b7cda3fe1e

scripts/build_lite/BUILD.gn

+# Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
+# Copyright (c) 2020-2022 Huawei Device Co., Ltd. All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without modification,
+# are permitted provided that the following conditions are met:
+#
+# 1. Redistributions of source code must retain the above copyright notice, this list of
+#    conditions and the following disclaimer.
+#
+# 2. Redistributions in binary form must reproduce the above copyright notice, this list
+#    of conditions and the following disclaimer in the documentation and/or other materials
+#    provided with the distribution.
+#
+# 3. Neither the name of the copyright holder nor the names of its contributors may be used
+#    to endorse or promote products derived from this software without specific prior written
+#    permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+import("//build/lite/config/component/lite_component.gni")
+
+targets = ""
+if (ohos_kernel_type == "liteos_a") {
+  targets = "liteos_a_user"
+} else if (ohos_kernel_type == "linux") {
+  targets = "linux_user"
+}
+
+assert(targets != "", "Unsupported ohos_kernel_type: $ohos_kernel_type")
+
+sysroot_path = rebase_path(ohos_current_sysroot)
+arch_cflags = string_join(" ", target_arch_cflags)
+
+build_ext_component("build_sysroot") {
+  no_default_deps = true
+  deps = []
+  exec_path = rebase_path(target_out_dir)
+  if (!defined(board_configed_sysroot) || board_configed_sysroot == "") {
+    makefile = rebase_path("Makefile", exec_path)
+    command = "make TOPDIR=$ohos_root_path SYSROOTDIR=$sysroot_path TARGETS=$targets -f $makefile"
+    command += " ARCH=$arch ARCH_CFLAGS=\"$arch_cflags\""
+    if (ohos_build_compiler == "clang") {
+      command += " CLANG=\"$ohos_current_cc_command\" TARGET=$target_triple"
+    } else {
+      command += " GCC=\"$ohos_current_cc_command\""
+    }
+    if (ohos_build_type == "debug") {
+      command += " BUILD_DEBUG=true"
+    }
+    if (ohos_kernel_type == "linux") {
+      deps += [ "//kernel/linux/build:linux_kernel" ]
+      command += " LINUXDIR=" + rebase_path("$root_out_dir/kernel/linux-4.19")
+      command += " PREBUILTLINUXHDRDIR=" + rebase_path(
+                     "//kernel/linux/patches/linux-4.19/prebuilts/usr/include")
+    }
+  } else {
+    command = "true"
+  }
+
+  # copy C/C++ runtime libraries to lib out dir
+  if (ohos_build_compiler == "clang") {
+    runtime_libs = [
+      "libc++.so",
+      "libc.so",
+    ]
+    compiler_cmd = "$ohos_current_cxx_command --target=$target_triple --sysroot=$sysroot_path $arch_cflags"
+  } else {
+    runtime_libs = [
+      "libstdc++.so.6",
+      "libc.so",
+      "libgcc_s.so.1",
+    ]
+    compiler_cmd =
+        "$ohos_current_cxx_command --sysroot=$sysroot_path $arch_cflags"
+  }
+
+  libs = []
+  outputs = []
+  foreach(lib, runtime_libs) {
+    libs += [ "\$($compiler_cmd -print-file-name=$lib)" ]
+    outputs += [ "$root_out_dir/unstripped/usr/lib/$lib" ]
+  }
+
+  lib_out_dir = rebase_path("$root_out_dir/unstripped/usr/lib", exec_path)
+  command += " && mkdir -p $lib_out_dir && sh -c \"cp -f " +
+             string_join(" ", libs) + " $lib_out_dir\""
+}
+
+action_foreach("strip") {
+  no_default_deps = true
+  deps = [ ":build_sysroot" ]
+  script = "//build/lite/run_shell_cmd.py"
+  set_sources_assignment_filter([ "*.txt" ])
+  sources = get_target_outputs(deps[0])
+  outputs = [ "$root_out_dir/libs/{{source_file_part}}" ]
+  args = [
+    "$ohos_current_strip_command",
+    "{{source}}",
+    "-o",
+    rebase_path("$root_out_dir/libs/{{source_file_part}}", root_build_dir),
+  ]
+}
+
+config("sysroot_flags") {
+  if (ohos_build_compiler == "clang") {
+    cflags = [
+      "--target=$target_triple",
+      "--sysroot=$sysroot_path",
+    ]
+  } else {
+    cflags = [
+      "--sysroot=$sysroot_path",
+      "-specs=musl-gcc.specs",
+    ]
+  }
+  cflags_cc = cflags
+  ldflags = cflags
+  asmflags = cflags
+}
+
+group("build") {
+  all_dependent_configs = [ ":sysroot_flags" ]
+  deps = [
+    ":build_sysroot",
+    ":strip",
+  ]
+}

scripts/build_lite/Makefile

+# Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
+# Copyright (c) 2020-2022 Huawei Device Co., Ltd. All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without modification,
+# are permitted provided that the following conditions are met:
+#
+# 1. Redistributions of source code must retain the above copyright notice, this list of
+#    conditions and the following disclaimer.
+#
+# 2. Redistributions in binary form must reproduce the above copyright notice, this list
+#    of conditions and the following disclaimer in the documentation and/or other materials
+#    provided with the distribution.
+#
+# 3. Neither the name of the copyright holder nor the names of its contributors may be used
+#    to endorse or promote products derived from this software without specific prior written
+#    permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+ARCH = arm
+ifneq ($(GCC),)
+TARGET =
+CROSS_COMPILE = $(GCC:%gcc=%)
+CC = $(GCC) $(ARCH_CFLAGS)
+MULTILIB = $(patsubst %.,%,$(shell $(CC) -print-multi-directory))
+else
+TARGET = $(ARCH)-liteos-ohos
+CLANG ?= clang
+CROSS_COMPILE = $(CLANG:%clang=%llvm-)
+CC = $(CLANG) --target=$(TARGET) $(ARCH_CFLAGS)
+MULTILIB = $(patsubst $(dir $(shell $(filter-out $(ARCH_CFLAGS),$(CC)) -print-libgcc-file-name))%,/%,$(dir $(shell $(CC) -print-libgcc-file-name)))
+endif
+MUSLBUILDDIR = build_$(or $(TARGET),$(ARCH))$(subst /,_,$(MULTILIB:%/=%))
+HIDE = @
+BUILD_DEBUG = false
+SED_ARGS = -e '/install-libs:/s/if/and/g'
+
+TOPDIR = $(shell pwd)/../../../..
+MUSLDIR = $(TOPDIR)/third_party/musl
+LINUXKERNELDIR = $(TOPDIR)/kernel/linux/linux-5.10
+OPTRTDIR = $(TOPDIR)/third_party/optimized-routines
+NUTTXDIR = $(TOPDIR)/third_party/NuttX
+SYSROOTDIR = $(TOPDIR)/third_party/musl
+LITEOSADIR = $(TOPDIR)/kernel/liteos_a
+LINUXDIR = $(TOPDIR)/kernel/linux/linux-4.19
+LINUXHDRDIR = $(PREBUILTLINUXHDRDIR)
+
+TARGETS = $(if $(wildcard $(LITEOSADIR)),liteos_a_user,)
+TARGETS += $(if $(wildcard $(LINUXDIR)),linux_user,)
+
+define LINUX_TYPES_H
+/* Auto generated file at $(shell date), do NOT edit! */
+#ifndef _LINUX_TYPES_H
+#define _LINUX_TYPES_H
+#include <stdint.h>
+typedef uint32_t __u32, __le32;
+#endif
+endef
+export LINUX_TYPES_H
+
+ifeq ($(ARCH),arm)
+ARCH_CFLAGS = -mfloat-abi=softfp -mcpu=cortex-a7 -mfpu=neon-vfpv4
+else
+$(warning *** warning: ARCH $(ARCH) has not been tested yet, use with cautions!)
+ARCH_CFLAGS =
+endif
+
+CFLAGS = -fstack-protector-strong -D_FORTIFY_SOURCE=2 -Wl,-z,relro,-z,now,-z,noexecstack -Wl,--build-id=sha1
+
+.PHONY: $(TARGETS:%=musl_copy_for_%)
+.PHONY: $(TARGETS:%=musl_patch_for_%)
+.PHONY: $(TARGETS:%=musl_install_for_%)
+.PHONY: $(TARGETS:%=linux_header_install_for_%)
+.PHONY: $(TARGETS:%=nuttx_header_install_for_%)
+.PHONY: $(TARGETS:%=optimized_routines_install_for_%)
+.PHONY: all clean distclean
+
+all: $(TARGETS:%=musl_install_for_%)
+
+$(TARGETS:%=musl_copy_for_%):
+	$(HIDE) mkdir -p $@
+	$(HIDE) cp -rfu $(MUSLDIR)/[^p]* $@
+
+optimized_routines_install_for_liteos_a_user: musl_copy_for_liteos_a_user
+ifneq ($(ARCH),)
+	$(HIDE) cp -rfp $(OPTRTDIR)/string/$(ARCH)/* $</src/string/$(ARCH)/
+	$(HIDE) cp -rfp $(OPTRTDIR)/string/asmdefs.h $</src/string/asmdefs.h
+ifeq ($(ARCH),arm)
+	$(HIDE) rm -f $</src/string/arm/memcpy.c
+	$(HIDE) rm -f $</src/string/arm/memcpy_le.S
+	$(HIDE) rm -f $</src/string/arm/memset.S
+	$(HIDE) rm -f $</src/string/arm/strcpy.c
+	$(HIDE) true >> $</src/string/arm/strlen.S
+
+CFLAGS += \
+	-D__strlen_armv6t2=strlen \
+	-D__strcpy_arm=strcpy \
+	-D__strcmp_arm=strcmp \
+	-D__memcpy_arm=memcpy \
+	-D__memchr_arm=memchr
+
+endif
+endif
+
+nuttx_header_install_for_liteos_a_user: musl_copy_for_liteos_a_user
+	$(HIDE) sed '/^#include/d' $(NUTTXDIR)/include/nuttx/video/fb.h | sed 's,FAR ,,g' | sed 's,LosVmMapRegion,void,g' > $</include/fb.h
+
+linux_header_install_for_liteos_a_user: musl_copy_for_liteos_a_user
+	$(HIDE) make -sj headers_install ARCH=$(ARCH) O=$(shell pwd)/$@ -C $(LINUXKERNELDIR)
+	$(HIDE) install -p -m 644 -D $@/usr/include/linux/capability.h $</include/linux/capability.h
+	$(HIDE) echo "$$LINUX_TYPES_H" > $</include/linux/types.h
+
+musl_patch_for_liteos_a_user: nuttx_header_install_for_liteos_a_user
+musl_patch_for_liteos_a_user: linux_header_install_for_liteos_a_user
+musl_patch_for_liteos_a_user: optimized_routines_install_for_liteos_a_user
+musl_patch_for_liteos_a_user: musl_copy_for_liteos_a_user
+	$(HIDE) cp -rfp $(MUSLDIR)/porting/liteos_a/user/* $</
+
+musl_patch_for_liteos_a_user_debug: musl_patch_for_liteos_a_user
+musl_patch_for_liteos_a_user_debug: musl_copy_for_liteos_a_user
+	$(HIDE) cp -rfp $(MUSLDIR)/porting/liteos_a/user_debug/* $</
+
+ifeq ($(BUILD_DEBUG),true)
+ifeq ($(GCC),)
+musl_install_for_liteos_a_user: LDFLAGS = $(shell $(CC) -print-file-name=libunwind.a) -Wl,--no-dependent-libraries
+musl_install_for_liteos_a_user: SED_ARGS += -e 's,$$(AR) rc $$@ $$(AOBJS)$$,cp $$(shell $$(CC) -print-file-name=libunwind.a) $$@ \&\& &,g'
+endif
+musl_install_for_liteos_a_user: SED_ARGS += -e 's,CFLAGS_ALL += -DCRT$$,& -fno-unwind-tables -fno-asynchronous-unwind-tables,g'
+musl_install_for_liteos_a_user: CFLAGS += -funwind-tables -fasynchronous-unwind-tables -rdynamic -I $(shell $(CC) "-print-file-name=include")
+musl_install_for_liteos_a_user: musl_patch_for_liteos_a_user_debug
+endif
+
+musl_install_for_liteos_a_user: musl_patch_for_liteos_a_user
+	$(HIDE) cd musl_copy_for_liteos_a_user && mkdir -p $(MUSLBUILDDIR) && cd $(MUSLBUILDDIR) && \
+	../configure --prefix=$(SYSROOTDIR)/usr --target=$(TARGET) \
+		--includedir=$(SYSROOTDIR)/usr/include/$(TARGET) \
+		--libdir=$(SYSROOTDIR)/usr/lib/$(TARGET)/$(MULTILIB) \
+		$(if $(LDFLAGS),LDFLAGS="$(LDFLAGS)",) \
+		CC="$(CC)" CROSS_COMPILE="$(CROSS_COMPILE)" CFLAGS="$(CFLAGS)" >/dev/null && \
+	sed $(SED_ARGS) Makefile | make -f- -sj install
+
+ifeq ($(wildcard $(LINUXHDRDIR)),)
+LINUXHDRDIR = $(shell pwd)/linux_header_install_for_linux_user/usr/include
+linux_header_install_for_linux_user:
+	$(HIDE) make -sj headers_install ARCH=$(ARCH) O=$(shell pwd)/$@ -C $(LINUXDIR)
+musl_patch_for_linux_user: linux_header_install_for_linux_user
+endif
+
+musl_patch_for_linux_user: musl_copy_for_linux_user
+	$(HIDE) cp -rfp $(MUSLDIR)/porting/linux/user/* $</
+
+musl_install_for_linux_user: LDFLAGS = $(shell $(CC) -print-file-name=libunwind.a) -Wl,--no-dependent-libraries
+musl_install_for_linux_user: SED_ARGS += -e 's,$$(AR) rc $$@ $$(AOBJS)$$,cp $$(shell $$(CC) -print-file-name=libunwind.a) $$@ \&\& &,g'
+musl_install_for_linux_user: CFLAGS += -fno-omit-frame-pointer -funwind-tables -fasynchronous-unwind-tables -rdynamic -I $(LINUXHDRDIR)
+ifeq ($(GCC),)
+musl_install_for_linux_user: TARGET = $(ARCH)-linux-ohos
+endif
+musl_install_for_linux_user: musl_patch_for_linux_user
+	$(HIDE) cd musl_copy_for_linux_user && mkdir -p $(MUSLBUILDDIR) && cd $(MUSLBUILDDIR) && \
+	../configure --prefix=$(SYSROOTDIR)/usr --target=$(TARGET) \
+		--includedir=$(SYSROOTDIR)/usr/include/$(TARGET) \
+		--libdir=$(SYSROOTDIR)/usr/lib/$(TARGET)/$(MULTILIB) \
+		$(if $(LDFLAGS),LDFLAGS="$(LDFLAGS)",) \
+		CC="$(CC)" CROSS_COMPILE="$(CROSS_COMPILE)" CFLAGS="$(CFLAGS)" >/dev/null && \
+	sed $(SED_ARGS) Makefile | make -f- -sj install
+	$(HIDE) cp -rfp $(LINUXHDRDIR)/* $(SYSROOTDIR)/usr/include/$(TARGET)
+	$(HIDE) if [ -d $(LINUXHDRDIR)/asm-$(ARCH)/asm ]; then ln -snf asm-$(ARCH)/asm $(SYSROOTDIR)/usr/include/$(TARGET)/; fi
+
+clean:
+	$(HIDE) rm -rf musl_copy_for_* linux_header_install_for_*
+
+distclean: clean
+	$(HIDE) rm -rf $(SYSROOTDIR)/lib $(SYSROOTDIR)/usr