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) $(2);
  38 endef
  39
  40 define host_python_settings
  41         ARCH="$(HOST_ARCH)" \
  42         CC="$(HOSTCC)" \
  43         CCSHARED="$(HOSTCC) $(HOST_FPIC)" \
  44         CXX="$(HOSTCXX)" \
  45         LD="$(HOSTCC)" \
  46         LDSHARED="$(HOSTCC) -shared" \
  47         CFLAGS="$(HOST_CFLAGS)" \
  48         CPPFLAGS="$(HOST_CPPFLAGS) -I$(HOST_PYTHON_INC_DIR)" \
  49         LDFLAGS="$(HOST_LDFLAGS) -lpython$(PYTHON_VERSION) -Wl$(comma)-rpath=$(STAGING_DIR_HOSTPKG)/lib" \
  50         _PYTHON_HOST_PLATFORM=linux2
  51 endef
  52
  53 # $(1) => commands to execute before running pythons script
  54 # $(2) => python script and its arguments
  55 # $(3) => additional variables
  56 define Build/Compile/HostPyRunHost
  57         $(call HostPython, \
  58                 $(if $(1),$(1);) \
  59                 $(call host_python_settings) \
  60                 $(3) \
  61                 , \
  62                 $(2) \
  63                 , \
  64                 HOST \
  65         )
  66 endef
  67
  68 # Note: I shamelessly copied this from Yousong's logic (from python-packages);
  69 HOST_PYTHON_PIP:=$(STAGING_DIR_HOSTPKG)/bin/pip$(PYTHON_VERSION)
  70 define host_python_pip_install
  71         $(call host_python_settings) \
  72         $(HOST_PYTHON_PIP) install \
  73                 --root=$(1) \
  74                 --prefix=$(2) \
  75                 --ignore-installed \
  76                 $(3)
  77 endef
  78
  79 define host_python_pip_install_host
  80 $(call host_python_pip_install,$(STAGING_DIR_HOSTPKG),"",$(1))
  81 endef
  82
  83 # $(1) => build subdir
  84 # $(2) => additional arguments to setup.py
  85 # $(3) => additional variables
  86 define Build/Compile/HostPyMod
  87         $(call Build/Compile/HostPyRunHost, \
  88                 cd $(HOST_BUILD_DIR)/$(strip $(1)), \
  89                 ./setup.py $(2), \
  90                 $(3))
  91 endef
  92
  93 endif # __python_host_mk_inc