kumquat-buildroot/package/pkg-qmake.mk
Andreas Naumann 60e3a09693 core/pkg-infra: Add per-package support in qmake infra
Qmake configured packages will, by default, use the absolute HostPrefix/Sysroot
pathes set during configuration/building of qt5base for their install
destinations.
For the per-package host/staging infrastructure, this causes non-qt5base
packages to litter the qt5base folders. In addition, buildroots target-install
step subsequently fails because the respective files are missing from the
per-package sysroot of the package itself.

Fortunately, qmake's built-in pathes can be overridden by placing a custom
qt.conf next to the qmake binary. This is already used to facilitate SDK
relocation. So for per-package path manipulation we can reuse that method, but
need to change the host/sysroot values according to each per-package
path.

Signed-off-by: Andreas Naumann <anaumann@ultratronik.de>
Reviewed-by: Yann E. MORIN <yann.morin.1998@free.fr>
[yann.morin.1998@free.fr: drop useless 'rm -f' of generated file]
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
2020-07-01 19:39:56 +02:00

111 lines
4.0 KiB
Makefile

################################################################################
# QMake package infrastructure
#
# This file implements an infrastructure that eases development of package
# .mk files for QMake packages. It should be used for all packages that use
# Qmake as their build system.
#
# See the Buildroot documentation for details on the usage of this
# infrastructure
#
# In terms of implementation, this QMake infrastructure requires the .mk file
# to only specify metadata information about the package: name, version,
# download URL, etc.
#
# We still allow the package .mk file to override what the different steps
# are doing, if needed. For example, if <PKG>_BUILD_CMDS is already defined,
# it is used as the list of commands to perform to build the package,
# instead of the default QMake behaviour. The package can also define some
# post operation hooks.
#
################################################################################
################################################################################
# inner-qmake-package -- defines how the configuration, compilation and
# installation of a qmake package should be done, implements a few hooks
# to tune the build process for qmake specifities and calls the generic
# package infrastructure to generate the necessary make targets
#
# argument 1 is the lowercase package name
# argument 2 is the uppercase package name, including a HOST_ prefix
# for host packages
################################################################################
define inner-qmake-package
$(2)_CONF_ENV ?=
$(2)_CONF_OPTS ?=
$(2)_MAKE_ENV ?=
$(2)_MAKE_OPTS ?=
$(2)_INSTALL_STAGING_OPTS ?= install
$(2)_INSTALL_TARGET_OPTS ?= $$($(2)_INSTALL_STAGING_OPTS)
ifneq ($(1),qt5base)
$(2)_DEPENDENCIES += qt5base
endif
#
# Configure step. Only define it if not already defined by the package
# .mk file.
#
ifndef $(2)_CONFIGURE_CMDS
define $(2)_CONFIGURE_CMDS
$$(QT5_QT_CONF_FIXUP)
cd $$($(2)_BUILDDIR) && \
$$(TARGET_MAKE_ENV) $$($(2)_CONF_ENV) $$(QT5_QMAKE) $$($(2)_CONF_OPTS)
endef
endif
#
# Build step. Only define it if not already defined by the package .mk
# file.
#
ifndef $(2)_BUILD_CMDS
define $(2)_BUILD_CMDS
$$(TARGET_MAKE_ENV) $$($(2)_MAKE_ENV) $$(MAKE) -C $$($(2)_BUILDDIR) $$($(2)_MAKE_OPTS)
endef
endif
#
# Staging installation step. Only define it if not already defined by
# the package .mk file.
#
ifndef $(2)_INSTALL_STAGING_CMDS
define $(2)_INSTALL_STAGING_CMDS
$$(TARGET_MAKE_ENV) $$($(2)_MAKE_ENV) $$(MAKE) -C $$($(2)_BUILDDIR) $$($(2)_INSTALL_STAGING_OPTS)
endef
endif
#
# Target installation step. Only define it if not already defined by
# the package .mk file.
#
# Unfortunately we can't use INSTALL_ROOT to directly install to TARGET_DIR
# because in a crosscompile setup, the qmake generated install destinations
# are prefixed with the hardcoded sysroot (=STAGING_DIR) and hostprefix
# (=HOST_DIR).
# Instead we set INSTALL_ROOT, which comes before the install path, to a
# temporary folder inside the build directory and effectively install to
# $(@D)/tmp-target-install/$(STAGING_DIR) and $(@D)/tmp-target-install/$(HOST_DIR).
# We subsequently rsync only the files from the temporary staging dir and that
# way exclude files for the build host from target.
#
ifndef $(2)_INSTALL_TARGET_CMDS
define $(2)_INSTALL_TARGET_CMDS
$$(TARGET_MAKE_ENV) $$($(2)_MAKE_ENV) $$(MAKE) -C $$($(2)_BUILDDIR) INSTALL_ROOT=$$($(2)_BUILDDIR)tmp-target-install $$($(2)_INSTALL_TARGET_OPTS)
rsync -arv $$($(2)_BUILDDIR)tmp-target-install$$(STAGING_DIR)/ $$(TARGET_DIR)/
endef
endif
# Call the generic package infrastructure to generate the necessary
# make targets
$(call inner-generic-package,$(1),$(2),$(3),$(4))
endef
################################################################################
# qmake-package -- the target generator macro for QMake packages
################################################################################
qmake-package = $(call inner-qmake-package,$(pkgname),$(call UPPERCASE,$(pkgname)),$(call UPPERCASE,$(pkgname)),target)