Patrick Williams | d8c66bc | 2016-06-20 12:57:21 -0500 | [diff] [blame] | 1 | # Copyright (C) 2014 Khem Raj <raj.khem@gmail.com> |
| 2 | # Released under the MIT license (see COPYING.MIT for the terms) |
| 3 | |
| 4 | require musl.inc |
| 5 | |
Brad Bishop | d7bf8c1 | 2018-02-25 22:55:05 -0500 | [diff] [blame^] | 6 | SRCREV = "eb03bde2f24582874cb72b56c7811bf51da0c817" |
Patrick Williams | d8c66bc | 2016-06-20 12:57:21 -0500 | [diff] [blame] | 7 | |
Brad Bishop | d7bf8c1 | 2018-02-25 22:55:05 -0500 | [diff] [blame^] | 8 | PV = "1.1.18+git${SRCPV}" |
Patrick Williams | d8c66bc | 2016-06-20 12:57:21 -0500 | [diff] [blame] | 9 | |
| 10 | # mirror is at git://github.com/kraj/musl.git |
| 11 | |
| 12 | SRC_URI = "git://git.musl-libc.org/musl \ |
| 13 | file://0001-Make-dynamic-linker-a-relative-symlink-to-libc.patch \ |
| 14 | " |
| 15 | |
| 16 | S = "${WORKDIR}/git" |
| 17 | |
| 18 | PROVIDES += "virtual/libc virtual/${TARGET_PREFIX}libc-for-gcc virtual/libiconv virtual/libintl" |
| 19 | |
| 20 | DEPENDS = "virtual/${TARGET_PREFIX}binutils \ |
| 21 | virtual/${TARGET_PREFIX}gcc-initial \ |
| 22 | libgcc-initial \ |
| 23 | linux-libc-headers \ |
| 24 | bsd-headers \ |
| 25 | " |
| 26 | |
| 27 | export CROSS_COMPILE="${TARGET_PREFIX}" |
| 28 | |
Patrick Williams | d8c66bc | 2016-06-20 12:57:21 -0500 | [diff] [blame] | 29 | LDFLAGS += "-Wl,-soname,libc.so" |
| 30 | |
Brad Bishop | d7bf8c1 | 2018-02-25 22:55:05 -0500 | [diff] [blame^] | 31 | # When compiling for Thumb or Thumb2, frame pointers _must_ be disabled since the |
| 32 | # Thumb frame pointer in r7 clashes with musl's use of inline asm to make syscalls |
| 33 | # (where r7 is used for the syscall NR). In most cases, frame pointers will be |
| 34 | # disabled automatically due to the optimisation level, but append an explicit |
| 35 | # -fomit-frame-pointer to handle cases where optimisation is set to -O0 or frame |
| 36 | # pointers have been enabled by -fno-omit-frame-pointer earlier in CFLAGS, etc. |
| 37 | CFLAGS_append_arm = " ${@bb.utils.contains('TUNE_CCARGS', '-mthumb', '-fomit-frame-pointer', '', d)}" |
| 38 | |
Patrick Williams | d8c66bc | 2016-06-20 12:57:21 -0500 | [diff] [blame] | 39 | CONFIGUREOPTS = " \ |
| 40 | --prefix=${prefix} \ |
| 41 | --exec-prefix=${exec_prefix} \ |
| 42 | --bindir=${bindir} \ |
| 43 | --libdir=${libdir} \ |
| 44 | --includedir=${includedir} \ |
| 45 | --syslibdir=${base_libdir} \ |
| 46 | " |
| 47 | |
| 48 | do_configure() { |
| 49 | ${S}/configure ${CONFIGUREOPTS} |
| 50 | } |
| 51 | |
| 52 | do_compile() { |
| 53 | oe_runmake |
| 54 | } |
| 55 | |
| 56 | do_install() { |
| 57 | oe_runmake install DESTDIR='${D}' |
| 58 | |
| 59 | install -d ${D}${bindir} |
Brad Bishop | d7bf8c1 | 2018-02-25 22:55:05 -0500 | [diff] [blame^] | 60 | rm -f ${D}${bindir}/ldd |
Brad Bishop | 6e60e8b | 2018-02-01 10:27:11 -0500 | [diff] [blame] | 61 | lnr ${D}${libdir}/libc.so ${D}${bindir}/ldd |
Patrick Williams | c0f7c04 | 2017-02-23 20:41:17 -0600 | [diff] [blame] | 62 | for l in crypt dl m pthread resolv rt util xnet |
| 63 | do |
Brad Bishop | d7bf8c1 | 2018-02-25 22:55:05 -0500 | [diff] [blame^] | 64 | ln -sf libc.so ${D}${libdir}/lib$l.so |
Patrick Williams | c0f7c04 | 2017-02-23 20:41:17 -0600 | [diff] [blame] | 65 | done |
Patrick Williams | d8c66bc | 2016-06-20 12:57:21 -0500 | [diff] [blame] | 66 | } |
| 67 | |
| 68 | RDEPENDS_${PN}-dev += "linux-libc-headers-dev bsd-headers-dev" |
| 69 | RPROVIDES_${PN}-dev += "libc-dev virtual-libc-dev" |
| 70 | RPROVIDES_${PN} += "ldd libsegfault rtld(GNU_HASH)" |
| 71 | |
| 72 | LEAD_SONAME = "libc.so" |