SUMMARY = "International Component for Unicode libraries"
DESCRIPTION = "The International Component for Unicode (ICU) is a mature, \
portable set of C/C++ and Java libraries for Unicode support, software \
internationalization (I18N) and globalization (G11N), giving applications the \
same results on all platforms."
HOMEPAGE = "http://site.icu-project.org/"

LICENSE = "ICU"
DEPENDS = "icu-native"
DEPENDS_class-native = ""

CVE_PRODUCT = "international_components_for_unicode"

S = "${WORKDIR}/icu/source"
SPDX_S = "${WORKDIR}/icu"
STAGING_ICU_DIR_NATIVE = "${STAGING_DATADIR_NATIVE}/${BPN}/${PV}"

BINCONFIG = "${bindir}/icu-config"

ICU_MAJOR_VER = "${@d.getVar('PV').split('.')[0]}"

inherit autotools pkgconfig binconfig multilib_script

MULTILIB_SCRIPTS = "${PN}-dev:${bindir}/icu-config"

# ICU needs the native build directory as an argument to its --with-cross-build option when
# cross-compiling. Taken the situation that different builds may share a common sstate-cache
# into consideration, the native build directory needs to be staged.
EXTRA_OECONF = "--with-cross-build=${STAGING_ICU_DIR_NATIVE}"
EXTRA_OECONF_class-native = ""
EXTRA_OECONF_class-nativesdk = "--with-cross-build=${STAGING_ICU_DIR_NATIVE}"

EXTRA_OECONF_append_class-target = "${@oe.utils.conditional('SITEINFO_ENDIANNESS', 'be', ' --with-data-packaging=archive', '', d)}"
TARGET_CXXFLAGS_append = "${@oe.utils.conditional('SITEINFO_ENDIANNESS', 'be', ' -DICU_DATA_DIR=\\""${datadir}/${BPN}/${PV}\\""', '', d)}"

ASNEEDED = ""

# strtod_l() is not supported by musl; also xlocale.h is missing
# It is not possible to disable its use via configure switches or env vars
# so monkey patching is needed.
do_configure_prepend_libc-musl () {
    sed -i -e 's,DU_HAVE_STRTOD_L=1,DU_HAVE_STRTOD_L=0,' ${S}/configure.ac
}

do_compile_prepend_class-target () {
	# Make sure certain build host references do not end up being compiled
	# in the image. This only affects libicutu and icu-dbg
	sed  \
	    -e 's,DU_BUILD=,DU_BUILD_unused=,g' \
	    -e '/^CPPFLAGS.*/ s,--sysroot=${STAGING_DIR_TARGET},,g' \
	    -i ${B}/tools/toolutil/Makefile
}

PREPROCESS_RELOCATE_DIRS = "${datadir}/${BPN}/${PV}"
do_install_append_class-native() {
	mkdir -p ${D}/${STAGING_ICU_DIR_NATIVE}/config
	cp -r ${B}/config/icucross.mk ${D}/${STAGING_ICU_DIR_NATIVE}/config
	cp -r ${B}/config/icucross.inc ${D}/${STAGING_ICU_DIR_NATIVE}/config
	cp -r ${B}/lib ${D}/${STAGING_ICU_DIR_NATIVE}
	cp -r ${B}/bin ${D}/${STAGING_ICU_DIR_NATIVE}
	cp -r ${B}/tools ${D}/${STAGING_ICU_DIR_NATIVE}
}

do_install_append_class-target() {
    # The native pkgdata can not generate the correct data file.
    # Use icupkg to re-generate it.
    if [ "${SITEINFO_ENDIANNESS}" = "be" ] ; then
        rm -f ${D}/${datadir}/${BPN}/${PV}/icudt${ICU_MAJOR_VER}b.dat
        icupkg -tb ${S}/data/in/icudt${ICU_MAJOR_VER}l.dat ${D}/${datadir}/${BPN}/${PV}/icudt${ICU_MAJOR_VER}b.dat
    fi
	
	# Remove build host references...
	sed -i  \
	    -e 's,--sysroot=${STAGING_DIR_TARGET},,g' \
	    -e 's|${DEBUG_PREFIX_MAP}||g' \
	    -e 's:${HOSTTOOLS_DIR}/::g' \
	    ${D}/${bindir}/icu-config ${D}/${libdir}/${BPN}/${PV}/Makefile.inc \
	    ${D}/${libdir}/${BPN}/${PV}/pkgdata.inc
}

PACKAGES =+ "libicudata libicuuc libicui18n libicutu libicuio"

FILES_${PN}-dev += "${libdir}/${BPN}/"

FILES_libicudata = "${libdir}/libicudata.so.*"
FILES_libicuuc = "${libdir}/libicuuc.so.*"
FILES_libicui18n = "${libdir}/libicui18n.so.*"
FILES_libicutu = "${libdir}/libicutu.so.*"
FILES_libicuio = "${libdir}/libicuio.so.*"

BBCLASSEXTEND = "native nativesdk"