packages/lang/python/python3/files/python3-host.mk
Alexandru Ardelean 4d0a44d31a python,python3: add host-flags/settings to host pip install rules
The host pip install should have the host's CFLAGS, LDFLAGS, etc
available.
And not the target's flags.
Otherwise, weird things can happen when installing
packages (host-side) that need to build C code.

Signed-off-by: Alexandru Ardelean <ardeleanalex@gmail.com>
2017-09-14 11:44:01 +03:00

93 lines
2.4 KiB
Makefile

#
# Copyright (C) 2017 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
ifneq ($(__python3_host_mk_inc),1)
__python3_host_mk_inc=1
# For PYTHON3_VERSION
$(call include_mk, python3-version.mk)
HOST_PYTHON3_DIR:=$(STAGING_DIR_HOSTPKG)
HOST_PYTHON3_INC_DIR:=$(HOST_PYTHON3_DIR)/include/python$(PYTHON3_VERSION)
HOST_PYTHON3_LIB_DIR:=$(HOST_PYTHON3_DIR)/lib/python$(PYTHON3_VERSION)
HOST_PYTHON3_PKG_DIR:=$(HOST_PYTHON3_DIR)/lib/python$(PYTHON3_VERSION)/site-packages
HOST_PYTHON3_BIN:=$(HOST_PYTHON3_DIR)/bin/python$(PYTHON3_VERSION)
HOST_PYTHON3PATH:=$(HOST_PYTHON3_LIB_DIR):$(HOST_PYTHON3_PKG_DIR)
define HostPython3
if [ "$(strip $(3))" == "HOST" ]; then \
export PYTHONPATH="$(HOST_PYTHON3PATH)"; \
export PYTHONDONTWRITEBYTECODE=0; \
else \
export PYTHONPATH="$(PYTHON3PATH)"; \
export PYTHONDONTWRITEBYTECODE=1; \
export _python_sysroot="$(STAGING_DIR)"; \
export _python_prefix="/usr"; \
export _python_exec_prefix="/usr"; \
fi; \
export PYTHONOPTIMIZE=""; \
$(1) \
$(HOST_PYTHON3_BIN) $(2);
endef
define host_python3_settings
ARCH="$(HOST_ARCH)" \
CC="$(HOSTCC)" \
CCSHARED="$(HOSTCC) $(HOST_FPIC)" \
CXX="$(HOSTCXX)" \
LD="$(HOSTCC)" \
LDSHARED="$(HOSTCC) -shared" \
CFLAGS="$(HOST_CFLAGS)" \
CPPFLAGS="$(HOST_CPPFLAGS) -I$(HOST_PYTHON3_INC_DIR)" \
LDFLAGS="$(HOST_LDFLAGS) -lpython$(PYTHON3_VERSION) -Wl$(comma)-rpath=$(STAGING_DIR_HOSTPKG)/lib" \
_PYTHON_HOST_PLATFORM=linux2
endef
# $(1) => commands to execute before running pythons script
# $(2) => python script and its arguments
# $(3) => additional variables
define Build/Compile/HostPy3RunHost
$(call HostPython3, \
$(if $(1),$(1);) \
$(call host_python3_settings) \
$(3) \
, \
$(2) \
, \
HOST \
)
endef
# Note: I shamelessly copied this from Yousong's logic (from python-packages);
HOST_PYTHON3_PIP:=$(STAGING_DIR_HOSTPKG)/bin/pip$(PYTHON3_VERSION)
define host_python3_pip_install
$(call host_python3_settings) \
$(HOST_PYTHON3_PIP) install \
--root=$(1) \
--prefix=$(2) \
--ignore-installed \
$(3)
endef
define host_python3_pip_install_host
$(call host_python3_pip_install,$(STAGING_DIR_HOSTPKG),"",$(1))
endef
# $(1) => build subdir
# $(2) => additional arguments to setup.py
# $(3) => additional variables
define Build/Compile/HostPy3Mod
$(call Build/Compile/HostPy3RunHost, \
cd $(HOST_BUILD_DIR)/$(strip $(1)), \
./setup.py $(2), \
$(3))
endef
endif # __python3_host_mk_inc