Patrick Williams | b48b7b4 | 2016-08-17 15:04:38 -0500 | [diff] [blame] | 1 | DESCRIPTION = "klibc is intended to be a minimalistic libc subset for \ |
| 2 | use with initramfs. It is deliberately written for small size, \ |
| 3 | minimal entaglement, and portability, not speed." |
| 4 | SECTION = "libs" |
| 5 | LICENSE = "BSD-3-Clause & GPL-2.0 & MIT & Zlib" |
| 6 | LIC_FILES_CHKSUM = "file://usr/klibc/LICENSE;md5=d75181f10e998c21eb147f6d2e43ce8b" |
| 7 | DEPENDS = "linux-libc-headers perl-native" |
Patrick Williams | b48b7b4 | 2016-08-17 15:04:38 -0500 | [diff] [blame] | 8 | |
Brad Bishop | 93c3acf | 2019-10-29 09:48:15 -0400 | [diff] [blame] | 9 | SRC_URI = "${KERNELORG_MIRROR}/linux/libs/klibc/2.0/klibc-${PV}.tar.xz \ |
Brad Bishop | 6e60e8b | 2018-02-01 10:27:11 -0500 | [diff] [blame] | 10 | ${ARMPATCHES} \ |
Brad Bishop | 6e60e8b | 2018-02-01 10:27:11 -0500 | [diff] [blame] | 11 | file://klcc-consider-sysroot.patch \ |
Brad Bishop | 1a4b7ee | 2018-12-16 17:11:34 -0800 | [diff] [blame] | 12 | file://klcc-cross-accept-clang-options.patch \ |
Brad Bishop | 6e60e8b | 2018-02-01 10:27:11 -0500 | [diff] [blame] | 13 | file://0001-dash-Specify-format-string-in-fmtstr.patch \ |
| 14 | file://0001-Define-in_-structs-for-non-glibc-system-libs.patch \ |
| 15 | file://0001-include-linux-sysinfo.h-directly.patch \ |
| 16 | file://0001-mkfifo-Implement-mkfifo.patch \ |
| 17 | file://0001-always-use-bfd-linker.patch \ |
Brad Bishop | d7bf8c1 | 2018-02-25 22:55:05 -0500 | [diff] [blame] | 18 | file://0001-Kbuild.klibc-Use-print-libgcc-file-name-instead-of-p.patch \ |
| 19 | file://0001-Kbuild.klibc-Add-path-to-compiler-headers-via-isyste.patch \ |
| 20 | file://0001-arm-Do-not-set-a-fallback-march-and-mtune.patch \ |
Brad Bishop | 1a4b7ee | 2018-12-16 17:11:34 -0800 | [diff] [blame] | 21 | file://0001-klibc_2.0.4-add-kexec_file_load-syscall.patch \ |
| 22 | file://0001-klibc-add-getrandom-syscall.patch \ |
| 23 | file://0001-klibc-Kbuild-Accept-EXTRA_KLIBCAFLAGS.patch \ |
Andrew Geissler | 1548c07 | 2019-02-22 16:03:50 -0600 | [diff] [blame] | 24 | file://0001-Define-ulocked_-fgets-fread-fwrite-aliases.patch \ |
Brad Bishop | 1a4b7ee | 2018-12-16 17:11:34 -0800 | [diff] [blame] | 25 | " |
Brad Bishop | 6e60e8b | 2018-02-01 10:27:11 -0500 | [diff] [blame] | 26 | |
| 27 | ARMPATCHES ?= "" |
| 28 | |
Brad Bishop | 93c3acf | 2019-10-29 09:48:15 -0400 | [diff] [blame] | 29 | ARMPATCHES_arm = " \ |
Brad Bishop | 6e60e8b | 2018-02-01 10:27:11 -0500 | [diff] [blame] | 30 | file://armv4-fix-v4bx.patch \ |
| 31 | " |
| 32 | |
Brad Bishop | 93c3acf | 2019-10-29 09:48:15 -0400 | [diff] [blame] | 33 | SRC_URI[md5sum] = "712f8bc1a069e03d92584b7f5380c521" |
| 34 | SRC_URI[sha256sum] = "abef2637ca823485d9c90ce9512e2b08a65047ec4da204635eeaef95a41a9122" |
| 35 | |
| 36 | S = "${WORKDIR}/klibc-${PV}" |
Patrick Williams | b48b7b4 | 2016-08-17 15:04:38 -0500 | [diff] [blame] | 37 | |
Brad Bishop | 26bdd44 | 2019-08-16 17:08:17 -0400 | [diff] [blame] | 38 | OPTFLAGS = "${TUNE_CCARGS} -Os" |
Brad Bishop | 90ca747 | 2019-08-20 09:15:15 -0400 | [diff] [blame] | 39 | OPTFLAGS_append_toolchain-clang = " -fno-builtin-bcmp" |
Brad Bishop | e42b3e3 | 2020-01-15 22:08:42 -0500 | [diff] [blame] | 40 | OPTFLAGS_append_toolchain-clang_mipsarch = " -no-integrated-as" |
Brad Bishop | 26bdd44 | 2019-08-16 17:08:17 -0400 | [diff] [blame] | 41 | |
Brad Bishop | 6e60e8b | 2018-02-01 10:27:11 -0500 | [diff] [blame] | 42 | PARALLEL_MAKE = "" |
Patrick Williams | b48b7b4 | 2016-08-17 15:04:38 -0500 | [diff] [blame] | 43 | EXTRA_OEMAKE = "'KLIBCARCH=${KLIBC_ARCH}' \ |
| 44 | 'CROSS_COMPILE=${TARGET_PREFIX}' \ |
| 45 | 'KLIBCKERNELSRC=${STAGING_DIR_TARGET}${exec_prefix}' \ |
| 46 | 'KLIBCLIBGCC=${STAGING_DIR_TARGET}${libdir}/${TARGET_SYS}/*/libgcc.a' \ |
| 47 | 'prefix=${exec_prefix}' \ |
| 48 | 'INSTALLROOT=${D}' \ |
Patrick Williams | ddad1a1 | 2017-02-23 20:36:32 -0600 | [diff] [blame] | 49 | 'INSTALLDIR=${libdir}/klibc' \ |
Patrick Williams | b48b7b4 | 2016-08-17 15:04:38 -0500 | [diff] [blame] | 50 | 'SHLIBDIR=${libdir}' \ |
Brad Bishop | 6e60e8b | 2018-02-01 10:27:11 -0500 | [diff] [blame] | 51 | '${KLIBCTHUMB}' \ |
Brad Bishop | 26bdd44 | 2019-08-16 17:08:17 -0400 | [diff] [blame] | 52 | 'KLIBCOPTFLAGS=${OPTFLAGS}' \ |
Brad Bishop | d7bf8c1 | 2018-02-25 22:55:05 -0500 | [diff] [blame] | 53 | V=1 \ |
Patrick Williams | b48b7b4 | 2016-08-17 15:04:38 -0500 | [diff] [blame] | 54 | " |
| 55 | |
| 56 | export FIX_ARMV4_EABI_BX = "${FIX_V4BX}" |
Brad Bishop | 6e60e8b | 2018-02-01 10:27:11 -0500 | [diff] [blame] | 57 | KLIBCTHUMB = "${@['CONFIG_KLIBC_THUMB=n', 'CONFIG_KLIBC_THUMB=y'][(d.getVar('ARM_INSTRUCTION_SET') == 'thumb')]}" |
Patrick Williams | b48b7b4 | 2016-08-17 15:04:38 -0500 | [diff] [blame] | 58 | |
| 59 | do_configure () { |
| 60 | ln -sf "${STAGING_DIR_TARGET}${exec_prefix}" linux |
| 61 | } |
| 62 | |
Brad Bishop | d7bf8c1 | 2018-02-25 22:55:05 -0500 | [diff] [blame] | 63 | do_compile_prepend_toolchain-clang() { |
| 64 | sed -i -e 's#$(KLIBCROSS)gcc#$(KLIBCROSS)clang#g' ${S}/Makefile |
| 65 | } |
| 66 | |
Patrick Williams | b48b7b4 | 2016-08-17 15:04:38 -0500 | [diff] [blame] | 67 | INHIBIT_PACKAGE_STRIP = "1" |
| 68 | INHIBIT_PACKAGE_DEBUG_SPLIT = "1" |
| 69 | INSANE_SKIP_${PN} = "already-stripped" |
| 70 | INSANE_SKIP_libklibc-dev = "dev-elf" |
| 71 | KLIBC_ARCH = "${TARGET_ARCH}" |
| 72 | KLIBC_ARCH_aarch64 = "arm64" |
| 73 | KLIBC_ARCH_armeb = "arm" |
| 74 | KLIBC_ARCH_mipsel = "mips" |
Andrew Geissler | 1548c07 | 2019-02-22 16:03:50 -0600 | [diff] [blame] | 75 | KLIBC_ARCH_mips64el = "mips64" |
Patrick Williams | b48b7b4 | 2016-08-17 15:04:38 -0500 | [diff] [blame] | 76 | KLIBC_ARCH_x86 = "i386" |
| 77 | KLIBC_ARCH_x86-64 = "x86_64" |
| 78 | KLIBC_ARCH_powerpc = "ppc" |
| 79 | KLIBC_ARCH_powerpc64 = "ppc64" |
| 80 | THIS_LIBKLIBC = "libklibc (= ${PV}-${PR})" |