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#
# Copyright (C) 2015-2016 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
ifneq ($(__python_host_mk_inc),1)
__python_host_mk_inc=1
# Compatibility fallback for older OpenWrt and LEDE versions
ifeq ($(STAGING_DIR_HOSTPKG),)
$(warning STAGING_DIR_HOSTPKG is unset - falling back to $$(STAGING_DIR)/host)
STAGING_DIR_HOSTPKG := $(STAGING_DIR)/host
endif
HOST_PYTHON_DIR:=$(STAGING_DIR_HOSTPKG)
HOST_PYTHON_INC_DIR:=$(HOST_PYTHON_DIR)/include/python$(PYTHON_VERSION)
HOST_PYTHON_LIB_DIR:=$(HOST_PYTHON_DIR)/lib/python$(PYTHON_VERSION)
HOST_PYTHON_PKG_DIR:=/lib/python$(PYTHON_VERSION)/site-packages
HOST_PYTHON_BIN:=$(HOST_PYTHON_DIR)/bin/python$(PYTHON_VERSION)
HOST_PYTHONPATH:=$(HOST_PYTHON_LIB_DIR):$(STAGING_DIR_HOSTPKG)/$(HOST_PYTHON_PKG_DIR)
define HostPython
if [ "$(strip $(3))" == "HOST" ]; then \
export PYTHONPATH="$(HOST_PYTHONPATH)"; \
export PYTHONDONTWRITEBYTECODE=0; \
else \
export PYTHONPATH="$(PYTHONPATH)"; \
export PYTHONDONTWRITEBYTECODE=1; \
export _python_sysroot="$(STAGING_DIR)"; \
export _python_prefix="/usr"; \
export _python_exec_prefix="/usr"; \
fi; \
export PYTHONOPTIMIZE=""; \
$(1) \
$(HOST_PYTHON_BIN) $(2);
endef
# $(1) => commands to execute before running pythons script
# $(2) => python script and its arguments
# $(3) => additional variables
define Build/Compile/HostPyRunHost
$(call HostPython, \
$(if $(1),$(1);) \
CC="$(HOSTCC)" \
CCSHARED="$(HOSTCC) $(HOST_FPIC)" \
CXX="$(HOSTCXX)" \
LD="$(HOSTCC)" \
LDSHARED="$(HOSTCC) -shared" \
CFLAGS="$(HOST_CFLAGS)" \
CPPFLAGS="$(HOST_CPPFLAGS) -I$(HOST_PYTHON_INC_DIR)" \
LDFLAGS="$(HOST_LDFLAGS) -lpython$(PYTHON_VERSION) -Wl$(comma)-rpath=$(STAGING_DIR_HOSTPKG)/lib" \
_PYTHON_HOST_PLATFORM=linux2 \
$(3) \
, \
$(2) \
, \
HOST \
)
endef
# $(1) => build subdir
# $(2) => additional arguments to setup.py
# $(3) => additional variables
define Build/Compile/HostPyMod
$(call Build/Compile/HostPyRunHost, \
cd $(HOST_BUILD_DIR)/$(strip $(1)), \
./setup.py $(2), \
$(3))
endef
endif # __python_host_mk_inc
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