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

include $(TOPDIR)/rules.mk

PKG_NAME:=naiveproxy
PKG_VERSION:=112.0.5615.49-1
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:=a19110347a5dedd800f3978c7204e9a5e1b1a26935ead61086547807380610da

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

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

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:=17-init-2387-g68e81d7e-1
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:=6335f2e1f35bb235b8fe610559bbf97e630c4e50662a31b6e70226c2f4b0c290
endef

PGO_VER:=5615-1679995307-0baae343d55c36a01b20eb4c600fca3ba7e0825e
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:=06a181474ca4b34f53dec1d2993e97895665cad85e5c4456ae94ed0c1d10e3ec
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" ; \
		popd ; \
	)
endef

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

$(eval $(call BuildPackage,naiveproxy))