# gem5 platform independent build information

SUMMARY = "A modular platform for computer-system architecture research"
HOMEPAGE = "http://gem5.org"
LICENSE = "BSD-3-Clause & MIT & LGPL-2.1-only"

# Gem5 build and run parameter

# See http://www.gem5.org/documentation/general_docs/building for the list of variants
GEM5_BUILD_VARIANT ?= "opt"

# What gem5 binary are we building
GEM5_BUILD_CONFIGS ?= "build/X86/gem5.{GEM5_BUILD_VARIANT}"

# Scons build arguments
GEM5_SCONS_ARGS ?= "CC=${BUILD_CC} CXX=${BUILD_CXX} \
    AS=${BUILD_AS} AR=${BUILD_AR} ${GEM5_BUILD_CONFIGS} \
    PYTHON_CONFIG=python3-config"

# Default profile to run
GEM5_RUN_PROFILE ?= "configs/example/fs.py"

# We are building a native package and we need to use scons
inherit scons native

# the build is using several tools:
# python3: scons and six
# google protobuf
# pkgconfig
# hdf5
DEPENDS += "m4-native python3-six-native protobuf-native hdf5-native pkgconfig-native \
    boost-native libpng-native"

EXTRA_OESCONS = "${GEM5_SCONS_ARGS}"

do_install() {

    install -d ${D}${datadir}/gem5
    cp -a --no-preserve=ownership -rf configs ${D}${datadir}/gem5/.

    for f in ${GEM5_BUILD_CONFIGS}; do
        destname=$(basename $f)
        install -d ${D}${bindir}
        install -m 755 $f ${D}${bindir}/$destname
    done
}

FILES:${PN} = "${datadir}/gem5/* ${bindir}/*"
INSANE_SKIP:${PN} += "already-stripped"
RDEPENDS:${PN} += "python3-native hdf5-native protobuf-native libpng-native"

addtask addto_recipe_sysroot before do_build