# SPDX-License-Identifier: GPL-3.0-only
#
# Copyright (C) 2021 ImmortalWrt.org

include $(TOPDIR)/rules.mk

PKG_NAME:=naiveproxy
PKG_VERSION:=110.0.5481.100-1
PKG_RELEASE:=1

PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
PKG_SOURCE_URL:=https://codeload.github.com/klzgrad/naiveproxy/tar.gz/v$(PKG_VERSION)?
PKG_HASH:=b20ea791927426d2da9ba19bc448e902a6aa667706f1cda8f24323546e3b994f

PKG_LICENSE:=BSD 3-Clause
PKG_LICENSE_FILES:=LICENSE
PKG_MAINTAINER:=Tianling Shen <cnsztl@immortalwrt.org>

ifneq ($(wildcard $(TOPDIR)/feeds/packages/devel/ninja/ninja.mk),)
PKG_BUILD_DEPENDS+= ninja/host
endif
PKG_USE_MIPS16:=0
PKG_BUILD_PARALLEL:=1

ifneq ($(CONFIG_CPU_TYPE)," ")
  CPU_TYPE:=$(word 1, $(subst +," ,$(CONFIG_CPU_TYPE)))
  CPU_SUBTYPE:=$(word 2, $(subst +, ",$(CONFIG_CPU_TYPE)))
  ifeq ($(CPU_SUBTYPE),)
    CPU_SUBTYPE:=""
  endif
else
  CPU_TYPE:=""
  CPU_SUBTYPE:=""
endif

include $(INCLUDE_DIR)/package.mk

define Package/naiveproxy
  SECTION:=net
  CATEGORY:=Network
  SUBMENU:=Web Servers/Proxies
  TITLE:=Make a fortune quietly
  URL:=https://github.com/klzgrad/naiveproxy
  DEPENDS:=@!(arc||armeb||mips||mips64||powerpc||TARGET_gemini) +libatomic
endef

define Package/naiveproxy/description
  NaïveProxy uses Chrome's network stack to camouflage traffic with strong
  censorship resistance and low detectability. Reusing Chrome's stack also
  ensures best practices in performance and security.
endef

ifneq ($(CONFIG_CCACHE),)
  export CCACHE_SLOPPINESS=time_macros
  export CCACHE_BASEDIR=$(PKG_BUILD_DIR)/src
  export CCACHE_CPP2=yes
  export naive_ccache_flags=cc_wrapper="$(CCACHE)"
endif

CLANG_VER:=16-init-12251-g87d0ff91-2
CLANG_FILE:=clang-llvmorg-$(CLANG_VER).tgz
define Download/CLANG
	URL:=https://commondatastorage.googleapis.com/chromium-browser-clang/Linux_x64
	URL_FILE:=$(CLANG_FILE)
	FILE:=$(CLANG_FILE)
	HASH:=902060c5657cb99e58332ef33eed52262373734abf841a38efac239b9382969c
endef

GN_VER:=5e19d2fb166fbd4f6f32147fbb2f497091a54ad8
GN_FILE:=gn-git_revision-$(GN_VER).zip
define Download/GN_TOOL
	URL:=https://chrome-infra-packages.appspot.com/dl/gn/gn/linux-amd64/+
	URL_FILE:=git_revision:$(GN_VER)
	FILE:=$(GN_FILE)
	HASH:=a95c29544e581b56c1d3f1920637a9f518989b3b744d6b2234fe8de634acddf1
endef

PGO_VER:=5481-1675162426-393d781cbc3753d814a299bfd43435032b5acfd9
PGO_FILE:=chrome-linux-$(PGO_VER).profdata
define Download/PGO_PROF
	URL:=https://storage.googleapis.com/chromium-optimization-profiles/pgo_profiles
	URL_FILE:=$(PGO_FILE)
	FILE:=$(PGO_FILE)
	HASH:=c58a2775b7287f80ec21b503a0d18bb7b8777d943b16bb2c7b3135c5a89d7acc
endef

define Build/Prepare
	$(call Build/Prepare/Default)

	( \
		pushd $(PKG_BUILD_DIR)/src ; \
		mkdir -p "chrome/build/pgo_profiles" ; \
		$(CP) "$(DL_DIR)/$(PGO_FILE)" "chrome/build/pgo_profiles" ; \
		mkdir -p "third_party/llvm-build/Release+Asserts" ; \
		$(TAR) -xzf "$(DL_DIR)/$(CLANG_FILE)" -C "third_party/llvm-build/Release+Asserts" ; \
		echo -e "llvmorg-$(CLANG_VER)" > "third_party/llvm-build/Release+Asserts/cr_build_revision" ; \
		mkdir -p "gn/out" ; \
		unzip -o "$(DL_DIR)/$(GN_FILE)" -d "gn/out" ; \
		popd ; \
	)
endef

define Build/Configure
	( \
		pushd "$(PKG_BUILD_DIR)/src" ; \
		. ../init_env.sh "$(ARCH)" $(CPU_TYPE) $(CPU_SUBTYPE) "$(TOOLCHAIN_DIR)" ; \
		export naive_flags+=" $$$${naive_ccache_flags}" ; \
		mkdir -p "out" ; \
		./gn/out/gn gen "out/Release" --args="$$$${naive_flags}" --script-executable="python3" ; \
		popd ; \
	)
endef

define Build/Compile
	ninja -C "$(PKG_BUILD_DIR)/src/out/Release" naive
endef

define Package/naiveproxy/install
	$(INSTALL_DIR) $(1)/usr/bin
	$(INSTALL_BIN) $(PKG_BUILD_DIR)/src/out/Release/naive $(1)/usr/bin/naive
endef

$(eval $(call Download,CLANG))
$(eval $(call Download,GN_TOOL))
$(eval $(call Download,PGO_PROF))

$(eval $(call BuildPackage,naiveproxy))