lang/python3/files/python3-host.mk

   1 #
   2 # Copyright (C) 2017 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 ($(__python3_host_mk_inc),1)
   9 __python3_host_mk_inc=1
  10
  11 # For PYTHON3_VERSION
  12 $(call include_mk, python3-version.mk)
  13
  14 # Compatibility fallback for older OpenWrt and LEDE versions
  15 ifeq ($(STAGING_DIR_HOSTPKG),)
  16   $(warning STAGING_DIR_HOSTPKG is unset - falling back to $$(STAGING_DIR)/host)
  17   STAGING_DIR_HOSTPKG := $(STAGING_DIR)/host
  18 endif
  19
  20 HOST_PYTHON3_DIR:=$(STAGING_DIR_HOSTPKG)
  21 HOST_PYTHON3_INC_DIR:=$(HOST_PYTHON3_DIR)/include/python$(PYTHON3_VERSION)
  22 HOST_PYTHON3_LIB_DIR:=$(HOST_PYTHON3_DIR)/lib/python$(PYTHON3_VERSION)
  23
  24 HOST_PYTHON3_PKG_DIR:=$(HOST_PYTHON3_DIR)/lib/python$(PYTHON3_VERSION)/site-packages
  25
  26 HOST_PYTHON3_BIN:=$(HOST_PYTHON3_DIR)/bin/python$(PYTHON3_VERSION)
  27
  28 HOST_PYTHON3PATH:=$(HOST_PYTHON3_LIB_DIR):$(HOST_PYTHON3_PKG_DIR)
  29
  30 define HostPython3
  31         if [ "$(strip $(3))" == "HOST" ]; then \
  32                 export PYTHONPATH="$(HOST_PYTHON3PATH)"; \
  33                 export PYTHONDONTWRITEBYTECODE=0; \
  34         else \
  35                 export PYTHONPATH="$(PYTHON3PATH)"; \
  36                 export PYTHONDONTWRITEBYTECODE=1; \
  37                 export _python_sysroot="$(STAGING_DIR)"; \
  38                 export _python_prefix="/usr"; \
  39                 export _python_exec_prefix="/usr"; \
  40         fi; \
  41         export PYTHONOPTIMIZE=""; \
  42         $(1) \
  43         $(HOST_PYTHON3_BIN) $(2);
  44 endef
  45
  46 # $(1) => commands to execute before running pythons script
  47 # $(2) => python script and its arguments
  48 # $(3) => additional variables
  49 define Build/Compile/HostPy3RunHost
  50         $(call HostPython3, \
  51                 $(if $(1),$(1);) \
  52                 CC="$(HOSTCC)" \
  53                 CCSHARED="$(HOSTCC) $(HOST_FPIC)" \
  54                 CXX="$(HOSTCXX)" \
  55                 LD="$(HOSTCC)" \
  56                 LDSHARED="$(HOSTCC) -shared" \
  57                 CFLAGS="$(HOST_CFLAGS)" \
  58                 CPPFLAGS="$(HOST_CPPFLAGS) -I$(HOST_PYTHON3_INC_DIR)" \
  59                 LDFLAGS="$(HOST_LDFLAGS) -lpython$(PYTHON3_VERSION) -Wl$(comma)-rpath=$(STAGING_DIR_HOSTPKG)/lib" \
  60                 _PYTHON_HOST_PLATFORM=linux2 \
  61                 $(3) \
  62                 , \
  63                 $(2) \
  64                 , \
  65                 HOST \
  66         )
  67 endef
  68
  69
  70 # $(1) => build subdir
  71 # $(2) => additional arguments to setup.py
  72 # $(3) => additional variables
  73 define Build/Compile/HostPy3Mod
  74         $(call Build/Compile/HostPy3RunHost, \
  75                 cd $(HOST_BUILD_DIR)/$(strip $(1)), \
  76                 ./setup.py $(2), \
  77                 $(3))
  78 endef
  79
  80 define HostPy3/Compile/Default
  81         $(call Build/Compile/HostPy3Mod,,\
  82                 install --root="$(HOST_BUILD_PREFIX)" --prefix="" \
  83                 --single-version-externally-managed \
  84         )
  85 endef
  86
  87 ifeq ($(BUILD_VARIANT),python3)
  88 define Host/Compile
  89         $(call HostPy3/Compile/Default)
  90 endef
  91
  92 define Host/Install
  93 endef
  94 endif # python3
  95
  96 endif # __python3_host_mk_inc