lang/python/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 ifneq ($(__python_host_mk_inc),1)
   9 __python_host_mk_inc=1
  10
  11 # For PYTHON_VERSION
  12 $(call include_mk, python-version.mk)
  13
  14 HOST_PYTHON_DIR:=$(STAGING_DIR_HOSTPKG)
  15 HOST_PYTHON_INC_DIR:=$(HOST_PYTHON_DIR)/include/python$(PYTHON_VERSION)
  16 HOST_PYTHON_LIB_DIR:=$(HOST_PYTHON_DIR)/lib/python$(PYTHON_VERSION)
  17
  18 HOST_PYTHON_PKG_DIR:=$(HOST_PYTHON_DIR)/lib/python$(PYTHON_VERSION)/site-packages
  19
  20 HOST_PYTHON_BIN:=$(HOST_PYTHON_DIR)/bin/python$(PYTHON_VERSION)
  21
  22 HOST_PYTHONPATH:=$(HOST_PYTHON_LIB_DIR):$(HOST_PYTHON_PKG_DIR)
  23
  24 define HostPython
  25         if [ "$(strip $(3))" == "HOST" ]; then \
  26                 export PYTHONPATH="$(HOST_PYTHONPATH)"; \
  27                 export PYTHONDONTWRITEBYTECODE=0; \
  28         else \
  29                 export PYTHONPATH="$(PYTHONPATH)"; \
  30                 export PYTHONDONTWRITEBYTECODE=1; \
  31                 export _python_sysroot="$(STAGING_DIR)"; \
  32                 export _python_prefix="/usr"; \
  33                 export _python_exec_prefix="/usr"; \
  34         fi; \
  35         export PYTHONOPTIMIZE=""; \
  36         $(1) \
  37         $(HOST_PYTHON_BIN) $(2);
  38 endef
  39
  40 # $(1) => commands to execute before running pythons script
  41 # $(2) => python script and its arguments
  42 # $(3) => additional variables
  43 define Build/Compile/HostPyRunHost
  44         $(call HostPython, \
  45                 $(if $(1),$(1);) \
  46                 CC="$(HOSTCC)" \
  47                 CCSHARED="$(HOSTCC) $(HOST_FPIC)" \
  48                 CXX="$(HOSTCXX)" \
  49                 LD="$(HOSTCC)" \
  50                 LDSHARED="$(HOSTCC) -shared" \
  51                 CFLAGS="$(HOST_CFLAGS)" \
  52                 CPPFLAGS="$(HOST_CPPFLAGS) -I$(HOST_PYTHON_INC_DIR)" \
  53                 LDFLAGS="$(HOST_LDFLAGS) -lpython$(PYTHON_VERSION) -Wl$(comma)-rpath=$(STAGING_DIR_HOSTPKG)/lib" \
  54                 _PYTHON_HOST_PLATFORM=linux2 \
  55                 $(3) \
  56                 , \
  57                 $(2) \
  58                 , \
  59                 HOST \
  60         )
  61 endef
  62
  63 # Note: I shamelessly copied this from Yousong's logic (from python-packages);
  64 HOST_PYTHON_PIP:=$(STAGING_DIR_HOSTPKG)/bin/pip$(PYTHON_VERSION)
  65 define host_python_pip_install
  66         $(HOST_PYTHON_PIP) install \
  67                 --root=$(1) \
  68                 --prefix=$(2) \
  69                 --ignore-installed \
  70                 $(3)
  71 endef
  72
  73 define host_python_pip_install_host
  74 $(call host_python_pip_install,$(STAGING_DIR_HOSTPKG),"",$(1))
  75 endef
  76
  77 # $(1) => build subdir
  78 # $(2) => additional arguments to setup.py
  79 # $(3) => additional variables
  80 define Build/Compile/HostPyMod
  81         $(call Build/Compile/HostPyRunHost, \
  82                 cd $(HOST_BUILD_DIR)/$(strip $(1)), \
  83                 ./setup.py $(2), \
  84                 $(3))
  85 endef
  86
  87 endif # __python_host_mk_inc