| 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 \ |
| ${ARMPATCHES} \ |
| file://klibc-linux-libc-dev.patch \ |
| file://staging.patch \ |
| file://klcc-consider-sysroot.patch \ |
| file://0001-dash-Specify-format-string-in-fmtstr.patch \ |
| file://0001-Define-in_-structs-for-non-glibc-system-libs.patch \ |
| file://0001-include-linux-sysinfo.h-directly.patch \ |
| file://0001-mkfifo-Implement-mkfifo.patch \ |
| file://0001-always-use-bfd-linker.patch \ |
| file://0001-Kbuild.klibc-Use-print-libgcc-file-name-instead-of-p.patch \ |
| file://0001-Kbuild.klibc-Add-path-to-compiler-headers-via-isyste.patch \ |
| file://0001-arm-Do-not-set-a-fallback-march-and-mtune.patch \ |
| " |
| |
| ARMPATCHES ?= "" |
| |
| ARMPATCHES_arm = "file://klibc-config-eabi.patch \ |
| file://armv4-fix-v4bx.patch \ |
| " |
| |
| |
| S = "${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=${TUNE_CCARGS} -Os' \ |
| V=1 \ |
| " |
| |
| export FIX_ARMV4_EABI_BX = "${FIX_V4BX}" |
| KLIBCTHUMB = "${@['CONFIG_KLIBC_THUMB=n', 'CONFIG_KLIBC_THUMB=y'][(d.getVar('ARM_INSTRUCTION_SET') == 'thumb')]}" |
| |
| do_configure () { |
| ln -sf "${STAGING_DIR_TARGET}${exec_prefix}" linux |
| } |
| |
| do_compile_prepend_toolchain-clang() { |
| sed -i -e 's#$(KLIBCROSS)gcc#$(KLIBCROSS)clang#g' ${S}/Makefile |
| } |
| |
| INHIBIT_PACKAGE_STRIP = "1" |
| INHIBIT_PACKAGE_DEBUG_SPLIT = "1" |
| INSANE_SKIP_${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" |