diff --git a/deps/buildcore/base.mk b/deps/buildcore/base.mk
index c75e6ec..f54ebf1 100644
--- a/deps/buildcore/base.mk
+++ b/deps/buildcore/base.mk
@@ -14,7 +14,18 @@ else
 	BC_VAR_OS=$(shell uname | tr [:upper:] [:lower:])
 endif
 
-ifdef BC_USE_DOCKER_DEVENV
+ifneq ($(shell which python3 2> /dev/null),)
+	BC_CMD_HOST_PY3=python3
+else
+	ifeq ($(shell python -c 'import sys; print(sys.version_info[0])'),3)
+		BC_CMD_HOST_PY3=python
+	else
+		echo 'Please install Python3 on host'
+		exit 1
+	endif
+endif
+
+ifdef BC_VAR_USE_DOCKER_DEVENV
 	ifneq ($(shell which docker 2> /dev/null),)
 		BC_VAR_DEVENV=devenv$(shell pwd | sed 's/\//-/g')
 		BC_VAR_DEVENV_IMAGE=${BC_VAR_PROJECT_NAME}-devenv
@@ -22,22 +33,24 @@ ifdef BC_USE_DOCKER_DEVENV
 			BC_CMD_ENVRUN=docker exec -i -t --user $(shell id -u ${USER}) ${BC_VAR_DEVENV}
 		endif
 	endif
-endif
-
-ifneq ($(shell ${BC_CMD_ENVRUN} which python3 2> /dev/null),)
-	BC_PY3=${BC_CMD_ENVRUN} python3
-else
-	ifeq ($(shell ${BC_CMD_ENVRUN} python -c 'import sys; print(sys.version_info[0])'),3)
-		BC_PY3=${BC_CMD_ENVRUN} python
+	ifneq ($(shell ${BC_CMD_ENVRUN} which python3 2> /dev/null),)
+		BC_CMD_PY3=${BC_CMD_ENVRUN} python3
 	else
-		echo 'Please install Python3'
-		exit 1
+		ifeq ($(shell ${BC_CMD_ENVRUN} python -c 'import sys; print(sys.version_info[0])'),3)
+			BC_CMD_PY3=${BC_CMD_ENVRUN} python
+		else
+			echo 'Please install Python3 in devenv'
+			exit 1
+		endif
 	endif
+else
+	BC_CMD_PY3=${BC_CMD_HOST_PY3}
 endif
 
 BC_VAR_SCRIPTS=${BUILDCORE_PATH}/scripts
-BC_CMD_SETUP_BUILD=${BC_PY3} ${BC_VAR_SCRIPTS}/setup-build.py
-BC_CMD_PYBB=${BC_PY3} ${BC_VAR_SCRIPTS}/pybb.py
+BC_CMD_SETUP_BUILD=${BC_CMD_PY3} ${BC_VAR_SCRIPTS}/setup-build.py
+BC_CMD_PYBB=${BC_CMD_PY3} ${BC_VAR_SCRIPTS}/pybb.py
+BC_CMD_HOST_PYBB=${BC_CMD_HOST_PY3} ${BC_VAR_SCRIPTS}/pybb.py
 BC_CMD_CMAKE_BUILD=${BC_CMD_PYBB} cmake-build
 BC_CMD_GETENV=${BC_CMD_PYBB} getenv
 BC_CMD_CTEST=${BC_CMD_PYBB} ctest-all
@@ -45,10 +58,20 @@ BC_CMD_RM_RF=${BC_CMD_PYBB} rm
 BC_CMD_MKDIR_P=${BC_CMD_PYBB} mkdir
 BC_CMD_CAT=${BC_CMD_PYBB} cat
 BC_CMD_DEBUGGER=${BC_CMD_PYBB} debug
+BC_CMD_HOST_DEBUGGER=${BC_CMD_HOST_PYBB} debug
 BC_VAR_HOSTENV=$(shell ${BC_CMD_ENVRUN} ${BC_CMD_PYBB} hostenv)
 BC_VAR_BUILD_PATH=build
 BC_VAR_CURRENT_BUILD=$(BC_VAR_HOSTENV)-$(shell ${BC_CMD_ENVRUN} ${BC_CMD_CAT} .current_build)
 
+ifdef BC_VAR_USE_VCPKG
+ifndef BC_VAR_VCPKG_DIR_BASE
+	BC_VAR_VCPKG_DIR_BASE=.vcpkg
+endif
+ifndef BC_VAR_VCPKG_VERSION
+	BC_VAR_VCPKG_VERSION=2023.08.09
+endif
+endif
+
 .PHONY: build
 build:
 	${BC_CMD_CMAKE_BUILD} ${BC_VAR_BUILD_PATH}
@@ -75,7 +98,7 @@ test-verbose: build
 test-rerun-verbose: build
 	${BC_CMD_CTEST} ${BC_VAR_BUILD_PATH} --rerun-failed --output-on-failure
 
-ifdef BC_USE_DOCKER_DEVENV
+ifdef BC_VAR_USE_DOCKER_DEVENV
 .PHONY: devenv-image
 devenv-image:
 	docker build . -t ${BC_VAR_DEVENV_IMAGE}
@@ -102,24 +125,18 @@ devenv-shell:
 endif
 endif
 
-ifdef BC_USE_VCPKG
+ifdef BC_VAR_USE_VCPKG
 
-ifndef BC_VCPKG_DIR_BASE
-	BC_VCPKG_DIR_BASE=.vcpkg
-endif
-ifndef BC_VCPKG_VERSION
-	BC_VCPKG_VERSION=2023.08.09
-endif
-BC_VCPKG_TOOLCHAIN=--toolchain=${BC_VAR_VCPKG_DIR}/scripts/buildsystems/vcpkg.cmake
-BC_VAR_VCPKG_DIR=$(BC_VCPKG_DIR_BASE)/$(BC_VCPKG_VERSION)-$(BC_VAR_HOSTENV)
+BC_VAR_VCPKG_TOOLCHAIN=--toolchain=${BC_VAR_VCPKG_DIR}/scripts/buildsystems/vcpkg.cmake
+BC_VAR_VCPKG_DIR=$(BC_VAR_VCPKG_DIR_BASE)/$(BC_VAR_VCPKG_VERSION)-$(BC_VAR_HOSTENV)
 
 .PHONY: vcpkg
 vcpkg: ${BC_VAR_VCPKG_DIR} vcpkg-install
 
 ${BC_VAR_VCPKG_DIR}:
 	${BC_CMD_RM_RF} ${BC_VAR_VCPKG_DIR}
-	${BC_CMD_PYBB} mkdir ${BC_VCPKG_DIR_BASE}
-	${BC_CMD_ENVRUN} git clone -b release --depth 1 --branch ${BC_VCPKG_VERSION} https://github.com/microsoft/vcpkg.git ${BC_VAR_VCPKG_DIR}
+	${BC_CMD_PYBB} mkdir ${BC_VAR_VCPKG_DIR_BASE}
+	${BC_CMD_ENVRUN} git clone -b release --depth 1 --branch ${BC_VAR_VCPKG_VERSION} https://github.com/microsoft/vcpkg.git ${BC_VAR_VCPKG_DIR}
 ifneq (${BC_VAR_OS},windows)
 	${BC_CMD_ENVRUN} ${BC_VAR_VCPKG_DIR}/bootstrap-vcpkg.sh
 else
@@ -129,9 +146,9 @@ endif
 .PHONY: vcpkg-install
 vcpkg-install:
 ifneq (${BC_VAR_OS},windows)
-	${BC_CMD_ENVRUN} ${BC_VAR_VCPKG_DIR}/vcpkg install ${BC_VCPKG_PKGS}
+	${BC_CMD_ENVRUN} ${BC_VAR_VCPKG_DIR}/vcpkg install ${BC_VAR_VCPKG_PKGS}
 else
-	${BC_CMD_ENVRUN} ${BC_VAR_VCPKG_DIR}/vcpkg install --triplet x64-windows ${BC_VCPKG_PKGS}
+	${BC_CMD_ENVRUN} ${BC_VAR_VCPKG_DIR}/vcpkg install --triplet x64-windows ${BC_VAR_VCPKG_PKGS}
 endif
 
 else ifdef USE_CONAN # USE_VCPKG / USE_CONAN ####################################
@@ -155,18 +172,18 @@ endif # USE_CONAN ###############################################
 ifeq (${BC_VAR_OS},darwin)
 .PHONY: configure-xcode
 configure-xcode:
-	${BC_CMD_SETUP_BUILD} ${BC_VCPKG_TOOLCHAIN} --build_tool=xcode --current_build=0 --build_root=${BC_VAR_BUILD_PATH}
+	${BC_CMD_SETUP_BUILD} ${BC_VAR_VCPKG_TOOLCHAIN} --build_tool=xcode --current_build=0 --build_root=${BC_VAR_BUILD_PATH}
 endif
 
 .PHONY: configure-release
 configure-release:
-	${BC_CMD_SETUP_BUILD} ${BC_VCPKG_TOOLCHAIN} --build_type=release --build_root=${BC_VAR_BUILD_PATH}
+	${BC_CMD_SETUP_BUILD} ${BC_VAR_VCPKG_TOOLCHAIN} --build_type=release --build_root=${BC_VAR_BUILD_PATH}
 
 .PHONY: configure-debug
 configure-debug:
-	${BC_CMD_SETUP_BUILD} ${BC_VCPKG_TOOLCHAIN} --build_type=debug --build_root=${BC_VAR_BUILD_PATH}
+	${BC_CMD_SETUP_BUILD} ${BC_VAR_VCPKG_TOOLCHAIN} --build_type=debug --build_root=${BC_VAR_BUILD_PATH}
 
 .PHONY: configure-asan
 configure-asan:
-	${BC_CMD_SETUP_BUILD} ${BC_VCPKG_TOOLCHAIN} --build_type=asan --build_root=${BC_VAR_BUILD_PATH}
+	${BC_CMD_SETUP_BUILD} ${BC_VAR_VCPKG_TOOLCHAIN} --build_type=asan --build_root=${BC_VAR_BUILD_PATH}