SUMMARY = "A user tool to support sleeping some number of microseconds"
SECTION = "base"
LICENSE = "GPL-2.0-only"
LIC_FILES_CHKSUM = "file://COPYING;md5=751419260aa954499f7abaabaa882bbe"

S = "${UNPACKDIR}"
DEPENDS = "popt"

SRC_URI = "file://usleep.c \
    file://usleep.1 \
    file://GPLv2.patch \
"

do_compile() {
    ${CC} ${CFLAGS} ${LDFLAGS} usleep.c -o usleep -lpopt
}

do_install() {
    install -d ${D}${base_bindir}
    install -d ${D}${mandir}/man1

    install -m 0755 ${UNPACKDIR}/usleep   ${D}${base_bindir}
    install -m 0644 ${UNPACKDIR}/usleep.1 ${D}${mandir}/man1
}

inherit update-alternatives

ALTERNATIVE:${PN} = "usleep"
ALTERNATIVE_PRIORITY = "80"
ALTERNATIVE_LINK_NAME[usleep] = "${base_bindir}/usleep"

ALTERNATIVE:${PN}-doc = "usleep.1"
ALTERNATIVE_LINK_NAME[usleep.1] = "${mandir}/man1/usleep.1"

# http://errors.yoctoproject.org/Errors/Details/766900/
# usleep.c:47:43: error: passing argument 3 of 'poptGetContext' from incompatible pointer type [-Wincompatible-pointer-types]
CFLAGS += "-Wno-error=incompatible-pointer-types"