blob: 0f97f82404e37679a11ea040b240f6c71077dce5 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
|
require eglibc-common.inc
STAGINGCC = "gcc-cross-intermediate"
STAGINGCC_virtclass-nativesdk = "gcc-crosssdk-intermediate"
PATH_prepend = "${STAGING_BINDIR_TOOLCHAIN}.${STAGINGCC}:"
TOOLCHAIN_OPTIONS = " --sysroot=${STAGING_DIR_TCBOOTSTRAP}"
# siteconfig.bbclass runs configure which needs a working compiler
# For the compiler to work we need a working libc yet libc isn't
# in the sysroots directory at this point. This means the libc.so
# linker script won't work as the --sysroot setting isn't correct.
# Here we create a hacked up libc linker script and pass in the right
# flags to let configure work. Ugly.
EXTRASITECONFIG = "CFLAGS='${CFLAGS} -Wl,-L${WORKDIR}/site_config_libc -L${WORKDIR}/site_config_libc -L${SYSROOT_DESTDIR}${libdir} -L${SYSROOT_DESTDIR}${base_libdir} -Wl,-L${SYSROOT_DESTDIR}${libdir} -Wl,-L${SYSROOT_DESTDIR}${base_libdir}'"
siteconfig_do_siteconfig_gencache_prepend = " \
mkdir -p ${WORKDIR}/site_config_libc; \
cp ${SYSROOT_DESTDIR}${libdir}/libc.so ${WORKDIR}/site_config_libc; \
sed -i -e 's# ${base_libdir}# ${SYSROOT_DESTDIR}${base_libdir}#g' -e 's# ${libdir}# ${SYSROOT_DESTDIR}${libdir}#g' ${WORKDIR}/site_config_libc/libc.so; \
"
# nptl needs unwind support in gcc, which can't be built without glibc.
DEPENDS = "virtual/${TARGET_PREFIX}gcc-intermediate linux-libc-headers"
# nptl needs libgcc but dlopens it, so our shlibs code doesn't detect this
#RDEPENDS_${PN} += "${@['','libgcc']['nptl' in '${GLIBC_ADDONS}']}"
PROVIDES = "virtual/libc virtual/${TARGET_PREFIX}libc-for-gcc"
PROVIDES += "virtual/libintl virtual/libiconv"
inherit autotools
require eglibc-options.inc
LEAD_SONAME = "libc.so"
GLIBC_EXTRA_OECONF ?= ""
INHIBIT_DEFAULT_DEPS = "1"
ARM_INSTRUCTION_SET = "arm"
# eglibc uses PARALLELMFLAGS variable to pass parallel build info so transfer
# PARALLEL_MAKE into PARALLELMFLAGS and empty out PARALLEL_MAKE
EGLIBCPARALLELISM := "PARALLELMFLAGS="${PARALLEL_MAKE}""
EXTRA_OEMAKE += ${EGLIBCPARALLELISM}
PARALLEL_MAKE = ""
OE_FEATURES = "${@features_to_eglibc_settings(d)}"
do_configure_prepend() {
sed -e "s#@BASH@#/bin/sh#" -i ${S}/elf/ldd.bash.in
echo '${OE_FEATURES}' > ${B}/option-groups.config
}
|
