Hi;
Attempting to add new package: mesa which uses Meson toolchain and requires host python package "mako" which requires overriding Build/Compile.
Work in progress Makefile:
#
# Copyright (C) 2006-2020 OpenWrt.org
# Copyright (C) 2020 Valuetech Ltd.
#
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
include $(TOPDIR)/rules.mk
PKG_NAME:=mesa
PKG_VERSION:=20.1.4
PKG_RELEASE:=1
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
PKG_SOURCE_URL:=https://mesa.freedesktop.org/archive/
PKG_HASH:=6800271c2be2a0447510eb4e9b67edd9521859a4d565310617c4b359eb6799fe
PKG_MAINTAINER:=Bill Ross <redacted>
PKG_LICENSE:=MIT
PKG_LICENSE_FILES:=LICENSE
PKG_CPE_ID:=cpe:/a:mesa_project:mesa
PKG_BUILD_DIR:=$(BUILD_DIR)/mesa-$(PKG_VERSION)
PKG_BUILD_DEPENDS:=meson/host
HOST_PYTHON3_PACKAGE_BUILD_DEPENDS:="mako>=0.8.0"
PKG_BUILD_PARALLEL:=0
PYTHON3_PKG_BUILD:=0
#include $(TOPDIR)/feeds/packages/lang/python/pypi.mk
include $(INCLUDE_DIR)/package.mk
include ../python3-package.mk
include $(TOPDIR)/feeds/packages/devel/meson/meson.mk
MESON_ARGS += -Ddri-drivers= \
-Dvulkan-drivers= \
-Dgallium-drivers='lima,panfrost,kmsro' \
-Dgallium-vdpau='false'
define Package/mesa/Default
SECTION:=xorg
CATEGORY:=Xorg
SUBMENU:=drivers
TITLE:=Mesa OpenGL library
URL:=https://mesa.freedesktop.org
endef
define Package/mesa
$(call Package/mesa/Default)
#TITLE:=
#DEPENDS:=+kmod-crypto-md5
endef
export CMAKE=$(STAGING_DIR_HOST)/bin/cmake
define Build/Compile
shit >> intentionally cause error if called
echo HostPython3/PipInstall: $(HostPython3/PipInstall)
$(call HostPython3/PipInstall,$(HOST_PYTHON3_PACKAGE_BUILD_DEPENDS))
$(call Build/Compile/Meson)
endef
define Package/mesa/install
$(INSTALL_DIR) $(1)/usr/bin
$(INSTALL_BIN) $(MESON_BUILD_DIR)/arping $(1)/usr/bin/
endef
$(eval $(call BuildPackage,mesa))
The key point is that the Build/Compile definition is not called, as evidenced by the intentional error (shit) if it is. Regular Build/Compile/Meson appears to be called instead and fails due to missing python host mako module.
I know I am in uncharted territory here since Meson support is relatively new and, I have been unable to find a Meson based package which overrides Build/Compile.
Suggestions?
Thanks;
Bill