lang/python/files/python-host.mk

   1 #
   2 # Copyright (C) 2015-2016 OpenWrt.org
   3 #
   4 # This is free software, licensed under the GNU General Public License v2.
   5 # See /LICENSE for more information.
   6 #
   7
   8 HOST_PYTHON_DIR:=$(STAGING_DIR)/host
   9 HOST_PYTHON_INC_DIR:=$(HOST_PYTHON_DIR)/include/python$(PYTHON_VERSION)
  10 HOST_PYTHON_LIB_DIR:=$(HOST_PYTHON_DIR)/lib/python$(PYTHON_VERSION)
  11
  12 HOST_PYTHON_PKG_DIR:=/lib/python$(PYTHON_VERSION)/site-packages
  13
  14 HOST_PYTHON_BIN:=$(HOST_PYTHON_DIR)/bin/python$(PYTHON_VERSION)
  15
  16 HOST_PYTHONPATH:=$(HOST_PYTHON_LIB_DIR):$(STAGING_DIR)/host/$(HOST_PYTHON_PKG_DIR)
  17
  18 define HostPython
  19         if [ "$(strip $(3))" == "HOST" ]; then \
  20                 export PYTHONPATH="$(HOST_PYTHONPATH)"; \
  21                 export PYTHONDONTWRITEBYTECODE=0; \
  22         else \
  23                 export PYTHONPATH="$(PYTHONPATH)"; \
  24                 export PYTHONDONTWRITEBYTECODE=1; \
  25                 export _python_sysroot="$(STAGING_DIR)"; \
  26                 export _python_prefix="/usr"; \
  27                 export _python_exec_prefix="/usr"; \
  28         fi; \
  29         export PYTHONOPTIMIZE=""; \
  30         $(1) \
  31         $(HOST_PYTHON_BIN) $(2);
  32 endef
  33
  34 # $(1) => commands to execute before running pythons script
  35 # $(2) => python script and its arguments
  36 # $(3) => additional variables
  37 define Build/Compile/HostPyRunHost
  38         $(call HostPython, \
  39                 $(if $(1),$(1);) \
  40                 CC="$(HOSTCC)" \
  41                 CCSHARED="$(HOSTCC) $(HOST_FPIC)" \
  42                 CXX="$(HOSTCXX)" \
  43                 LD="$(HOSTCC)" \
  44                 LDSHARED="$(HOSTCC) -shared" \
  45                 CFLAGS="$(HOST_CFLAGS)" \
  46                 CPPFLAGS="$(HOST_CPPFLAGS) -I$(HOST_PYTHON_INC_DIR)" \
  47                 LDFLAGS="$(HOST_LDFLAGS) -lpython$(PYTHON_VERSION) -Wl$(comma)-rpath=$(STAGING_DIR)/host/lib" \
  48                 _PYTHON_HOST_PLATFORM=linux2 \
  49                 $(3) \
  50                 , \
  51                 $(2) \
  52                 , \
  53                 HOST \
  54         )
  55 endef
  56
  57
  58 # $(1) => build subdir
  59 # $(2) => additional arguments to setup.py
  60 # $(3) => additional variables
  61 define Build/Compile/HostPyMod
  62         $(call Build/Compile/HostPyRunHost, \
  63                 cd $(HOST_BUILD_DIR)/$(strip $(1)), \
  64                 ./setup.py $(2), \
  65                 $(3))
  66 endef
  67