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# Copyright (C) 2017 Kurt Bodiker <kurt.bodiker@braintrust-us.com>
# Released under the MIT license (see COPYING.MIT for the terms)
require stubdom.inc
DEPENDS = "\
newlib \
lwip \
mini-os \
polarssl \
stubdom-gmp \
tpm-emulator \
"
# These were unset by stubdom.inc to allow us to scope them per recipe
export CC="${HOST_PREFIX}gcc --sysroot=${RECIPE_SYSROOT}"
export CCLD="${HOST_PREFIX}gcc --sysroot=${RECIPE_SYSROOT}"
export CXX="${HOST_PREFIX}g++ --sysroot=${RECIPE_SYSROOT}"
export CPP="${HOST_PREFIX}gcc -E --sysroot=${RECIPE_SYSROOT}"
export LD="${HOST_PREFIX}ld --sysroot=${RECIPE_SYSROOT}"
export LD_LTO="${HOST_PREFIX}ld --sysroot=${RECIPE_SYSROOT}"
export AS="${HOST_PREFIX}as"
export AR="${HOST_PREFIX}ar"
export NM="${HOST_PREFIX}nm"
export RANLIB="${HOST_PREFIX}ranlib"
export OBJDUMP="${HOST_PREFIX}objdump"
export OBJCOPY="${HOST_PREFIX}objcopy"
export STRIP="${HOST_PREFIX}strip"
export STRINGS="${HOST_PREFIX}strings"
export READELF="${HOST_PREFIX}readelf"
# Required for some of the config stuff
export STUBDOM_TARGETS="vtpm vtpmmgr"
VTPM_CPPFLAGS = "\
-I${RECIPE_SYSROOT}/cross-root-${GNU_TARGET_ARCH}/${GNU_TARGET_ARCH}-xen-elf/include/tpm-emulator/build \
-I${RECIPE_SYSROOT}/cross-root-${GNU_TARGET_ARCH}/${GNU_TARGET_ARCH}-xen-elf/include/tpm-emulator/crypto \
-I${RECIPE_SYSROOT}/cross-root-${GNU_TARGET_ARCH}/${GNU_TARGET_ARCH}-xen-elf/include/tpm-emulator/tpm \
-I${RECIPE_SYSROOT}/cross-root-${GNU_TARGET_ARCH}/${GNU_TARGET_ARCH}-xen-elf/include/tpm-emulator \
"
# The includes from this Xen directory are not in the MiniOS repo, although they probably should be.
STUBDOM_CPPFLAGS += "-isystem ${B}/include/"
do_configure() {
# GCC 7 fails linking header defined inlines if not declared 'static' or 'extern'
# This appears to be fixed in Xen 4.10.0+, so let's look at version of Xen source
# to determine if we need to modify inline declarations.
#
# 'echo -e' to enable interpretation of backslashes
# 'sort -V' to natural sort version numbers
# 'head -n1' to capture the first line of output from sort command
if [ "${PV}" = "$(echo "${PV};4.9.999" | sed 's/;/\n/' | sort -V | head -n1)" ]; then
sed -i "s/^inline/static inline/g" ${B}/vtpmmgr/*.h
fi
for i in AR AS NM RANLIB OBJDUMP OBJCOPY STRIP STRINGS READELF CXX LD LD_LTO CC CPP; do
sed -i "s/^\($i\s\s*\).*=/\1?=/" ${MINIOS_SRCDIR}/Config.mk
done
# replicate the TARGETS_MINIOS target in xen/stubdom/Makefile
for i in ${STUBDOM_TARGETS}; do
[ -d ${B}/mini-os-${XEN_TARGET_ARCH}-$i ] ||
for j in $(cd ${MINIOS_SRCDIR} ; find . -type d) ; do \
mkdir -p ${B}/mini-os-${XEN_TARGET_ARCH}-$i/$j; \
done
done
}
do_compile() {
${MAKE} MINIOS_CONFIG="${B}/vtpm/minios.cfg" CONFIG_FILE="${B}/vtpm-minios-config.mk" DESTDIR= -C ${MINIOS_SRCDIR} config
CPPFLAGS="`cat ${B}/vtpm-minios-config.mk` ${STUBDOM_CPPFLAGS} ${VTPM_CPPFLAGS}" CFLAGS="${STUBDOM_CFLAGS}" ${MAKE} -C ${B}/vtpm
DEF_CPPFLAGS="${STUBDOM_CPPFLAGS}" \
DEF_CFLAGS="${STUBDOM_CFLAGS}" \
DEF_LDFLAGS="${STUBDOM_LDFLAGS}" \
MINIOS_CONFIG="${B}/vtpm/minios.cfg" \
${MAKE} -C ${MINIOS_SRCDIR} \
OBJ_DIR=${B}/mini-os-${XEN_TARGET_ARCH}-vtpm \
APP_OBJS="${B}/vtpm/vtpm.a" \
APP_LDLIBS="-ltpm -ltpm_crypto -lgmp -lpolarssl"
${MAKE} MINIOS_CONFIG="${B}/vtpmmgr/minios.cfg" CONFIG_FILE="${B}/vtpmmgr-minios-config.mk" DESTDIR= -C ${MINIOS_SRCDIR} config
CPPFLAGS="`cat ${B}/vtpmmgr-minios-config.mk` ${STUBDOM_CPPFLAGS}" CFLAGS="${STUBDOM_CFLAGS}" ${MAKE} -C ${B}/vtpmmgr
DEF_CPPFLAGS="${STUBDOM_CPPFLAGS}" \
DEF_CFLAGS="${STUBDOM_CFLAGS}" \
DEF_LDFLAGS="${STUBDOM_LDFLAGS}" \
MINIOS_CONFIG="${B}/vtpmmgr/minios.cfg" \
${MAKE} -C ${MINIOS_SRCDIR} \
OBJ_DIR=${B}/mini-os-${XEN_TARGET_ARCH}-vtpmmgr \
APP_OBJS="${B}/vtpmmgr/vtpmmgr.a" \
APP_LDLIBS="-lm -lpolarssl"
}
PACKAGES = "\
${PN}-vtpm-stubdom \
${PN}-vtpmmgr-stubdom \
"
FILES_${PN}-vtpm-stubdom="\
${libdir}/xen/boot/vtpm-stubdom.gz \
"
FILES_${PN}-vtpmmgr-stubdom="\
${libdir}/xen/boot/vtpmmgr-stubdom.gz \
"
do_install() {
install -m 644 -D ${B}/mini-os-${XEN_TARGET_ARCH}-vtpm/mini-os.gz ${D}${libdir}/xen/boot/vtpm-stubdom.gz
install -m 644 -D ${B}/mini-os-${XEN_TARGET_ARCH}-vtpmmgr/mini-os.gz ${D}${libdir}/xen/boot/vtpmmgr-stubdom.gz
}
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