import-layers/meta-openembedded/meta-initramfs/recipes-devtools/klibc/klibc.inc

DESCRIPTION = "klibc is intended to be a minimalistic libc subset for \
use with initramfs.  It is deliberately written for small size, \
minimal entaglement, and portability, not speed."
SECTION = "libs"
LICENSE = "BSD-3-Clause & GPL-2.0 & MIT & Zlib"
LIC_FILES_CHKSUM = "file://usr/klibc/LICENSE;md5=d75181f10e998c21eb147f6d2e43ce8b"
DEPENDS = "linux-libc-headers perl-native"
SRCREV = "4d19974d7020488f63651244e1f9f51727c3f66c"

SRC_URI = "git://git.kernel.org/pub/scm/libs/klibc/klibc.git \
           ${ARMPATCHES} \
           file://klibc-linux-libc-dev.patch \
           file://staging.patch \
           file://klcc-consider-sysroot.patch \
           file://0001-dash-Specify-format-string-in-fmtstr.patch \
           file://0001-Define-in_-structs-for-non-glibc-system-libs.patch \
           file://0001-include-linux-sysinfo.h-directly.patch \
           file://0001-mkfifo-Implement-mkfifo.patch \
           file://0001-always-use-bfd-linker.patch \
"

ARMPATCHES ?= ""

ARMPATCHES_arm = "file://klibc-config-eabi.patch \
                  file://armv4-fix-v4bx.patch \
                 "


S = "${WORKDIR}/git"

PARALLEL_MAKE = ""
EXTRA_OEMAKE = "'KLIBCARCH=${KLIBC_ARCH}' \
                'CROSS_COMPILE=${TARGET_PREFIX}' \
                'KLIBCKERNELSRC=${STAGING_DIR_TARGET}${exec_prefix}' \
                'KLIBCLIBGCC=${STAGING_DIR_TARGET}${libdir}/${TARGET_SYS}/*/libgcc.a' \
                'prefix=${exec_prefix}' \
                'INSTALLROOT=${D}' \
                'INSTALLDIR=${libdir}/klibc' \
                'SHLIBDIR=${libdir}' \
                '${KLIBCTHUMB}' \
                'KLIBCOPTFLAGS=${TUNE_CCARGS}' \
                "

export FIX_ARMV4_EABI_BX = "${FIX_V4BX}"
KLIBCTHUMB = "${@['CONFIG_KLIBC_THUMB=n', 'CONFIG_KLIBC_THUMB=y'][(d.getVar('ARM_INSTRUCTION_SET') == 'thumb')]}"

do_configure () {
    ln -sf "${STAGING_DIR_TARGET}${exec_prefix}" linux
}

INHIBIT_PACKAGE_STRIP = "1"
INHIBIT_PACKAGE_DEBUG_SPLIT = "1"
INSANE_SKIP_${PN} = "already-stripped"
INSANE_SKIP_libklibc-dev = "dev-elf"
KLIBC_ARCH = "${TARGET_ARCH}"
KLIBC_ARCH_aarch64 = "arm64"
KLIBC_ARCH_armeb = "arm"
KLIBC_ARCH_mipsel = "mips"
KLIBC_ARCH_x86 = "i386"
KLIBC_ARCH_x86-64 = "x86_64"
KLIBC_ARCH_powerpc = "ppc"
KLIBC_ARCH_powerpc64 = "ppc64"
THIS_LIBKLIBC = "libklibc (= ${PV}-${PR})"

SECURITY_CFLAGS = "-fno-PIE -no-pie"
SECURITY_LDFLAGS = "-no-pie"