diff options
Diffstat (limited to 'external/poky/meta/recipes-devtools/prelink/prelink_git.bb')
| -rw-r--r-- | external/poky/meta/recipes-devtools/prelink/prelink_git.bb | 180 |
1 files changed, 180 insertions, 0 deletions
diff --git a/external/poky/meta/recipes-devtools/prelink/prelink_git.bb b/external/poky/meta/recipes-devtools/prelink/prelink_git.bb new file mode 100644 index 00000000..b1261d59 --- /dev/null +++ b/external/poky/meta/recipes-devtools/prelink/prelink_git.bb @@ -0,0 +1,180 @@ +SECTION = "devel" +# Need binutils for libiberty.a +# Would need transfig-native for documentation if it wasn't disabled +DEPENDS = "elfutils binutils" +SUMMARY = "An ELF prelinking utility" +HOMEPAGE = "http://git.yoctoproject.org/cgit.cgi/prelink-cross/about/" +DESCRIPTION = "The prelink package contains a utility which modifies ELF shared libraries \ +and executables, so that far fewer relocations need to be resolved at \ +runtime and thus programs come up faster." +LICENSE = "GPLv2" +LIC_FILES_CHKSUM = "file://COPYING;md5=c93c0550bd3173f4504b2cbd8991e50b" +SRCREV = "a853a5d715d84eec93aa68e8f2df26b7d860f5b2" +PV = "1.0+git${SRCPV}" + +# +# The cron script attempts to re-prelink the system daily -- on +# systems where users are adding applications, this might be reasonable +# but for embedded, we should be re-running prelink -a after an update. +# +# Default is prelinking is enabled. +# +SUMMARY_${PN}-cron = "Cron scripts to control automatic prelinking" +DESCRIPTION_${PN}-cron = "Cron scripts to control automatic prelinking. \ +See: ${sysconfdir}/cron.daily/prelink for configuration information." + +FILES_${PN}-cron = "${sysconfdir}/cron.daily ${sysconfdir}/default" + +PACKAGES =+ "${PN}-cron" + +SRC_URI = "git://git.yoctoproject.org/prelink-cross.git;branch=cross_prelink_staging \ + file://prelink.conf \ + file://prelink.cron.daily \ + file://prelink.default \ + file://macros.prelink \ + file://0001-src-arch-mips.c-check-info-resolvetls-before-use-its.patch \ +" +UPSTREAM_CHECK_COMMITS = "1" + +TARGET_OS_ORIG := "${TARGET_OS}" +OVERRIDES_append = ":${TARGET_OS_ORIG}" + +S = "${WORKDIR}/git" + +inherit autotools + +BBCLASSEXTEND = "native" + +EXTRA_OECONF = "--disable-selinux --with-pkgversion=${PV}-${PR} \ + --with-bugurl=http://bugzilla.yoctoproject.org/" + + +# +# For target prelink we need to ensure paths match the lib path layout +# including for any configured multilibs +# +python do_linkerpaths () { + values = all_multilib_tune_list(["TUNE_ARCH", "baselib", "ABIEXTENSION"], d) + + arches = values["TUNE_ARCH"] + baselibs = values["baselib"] + abis = values["ABIEXTENSION"] + + def replace_lines(f, search, replacement, d, firstonly = False, secondonly = False): + f = d.expand(f) + if search == replacement: + return + bb.debug(2, "Replacing %s with %s in %s" % (search, replacement, f)) + with open(f, "r") as data: + lines = data.readlines() + with open(f, "w") as data: + for line in lines: + if not secondonly and not firstonly: + line = line.replace(search, replacement) + elif secondonly and search in line: + secondonly = False + elif firstonly and search and search in line: + line = line.replace(search, replacement) + search = None + data.write(line) + + def replace_lines_rtld(f, search, replacement, section, d): + f = d.expand(f) + bb.debug(2, "Replacing %s with %s in %s" % (search, replacement, f)) + with open(f, "r") as data: + lines = data.readlines() + found = False + found2 = False + with open(f, "w") as data: + for line in lines: + if section in line: + if section == "else" and "if" in line: + found = False + else: + found = True + if found and "dst_LIB =" in line: + found2 = True + elif "}" in line: + found = False + found2 = False + if found2: + line = line.replace(search, replacement) + data.write(line) + + for i, arch in enumerate(arches): + tune_baselib = baselibs[i] + abi = abis[i] + + bits = 32 + if arch == "powerpc": + replace_lines("${S}/src/arch-ppc.c", "/lib/ld.so.1", "/" + tune_baselib + "/ld.so.1", d) + elif arch == "powerpc64": + replace_lines("${S}/src/arch-ppc64.c", "/lib64/ld64.so.1", "/" + tune_baselib + "/ld64.so.1", d) + bits = 64 + elif arch == "x86_64": + if abi == "x32": + replace_lines("${S}/src/arch-x86_64.c", "/libx32/ld-linux-x32.so.2", "/" + tune_baselib + "/ld-linux-x32.so.2", d) + else: + replace_lines("${S}/src/arch-x86_64.c", "/lib64/ld-linux-x86-64.so.2", "/" + tune_baselib + "/ld-linux-x86-64.so.2", d) + bits = 64 + elif arch == "arm": + replace_lines("${S}/src/arch-arm.c", "/lib/ld-linux.so.3", "/" + tune_baselib + "/ld-linux.so.3", d) + replace_lines("${S}/src/arch-arm.c", "/lib/ld-linux-armhf.so.3", "/" + tune_baselib + "/ld-linux-armhf.so.3", d) + elif arch == "mips" or arch == "mipsel": + replace_lines("${S}/src/arch-mips.c", "/lib/ld.so.1", "/" + tune_baselib + "/ld.so.1", d, firstonly=True) + replace_lines("${S}/src/arch-mips.c", "/lib32/ld.so.1", "/" + tune_baselib + "/ld.so.1", d) + elif arch == "mips64" or arch == "mips64el": + replace_lines("${S}/src/arch-mips.c", "/lib/ld.so.1", "/" + tune_baselib + "/ld.so.1", d, secondonly=True) + replace_lines("${S}/src/arch-mips.c", "/lib64/ld.so.1", "/" + tune_baselib + "/ld.so.1", d) + bits = 64 + elif arch.endswith("86"): + replace_lines("${S}/src/arch-i386.c", "/lib/ld-linux.so.2", "/" + tune_baselib + "/ld-linux.so.2", d) + if bits == 32 and tune_baselib != "lib": + replace_lines_rtld("${S}/src/rtld/rtld.c", "lib", tune_baselib, "else", d) + if bits == 64 and tune_baselib != "lib64": + replace_lines_rtld("${S}/src/rtld/rtld.c", "lib64", tune_baselib, "use_64bit", d) +} + +python () { + overrides = d.getVar("OVERRIDES").split(":") + if "class-target" in overrides: + bb.build.addtask('do_linkerpaths', 'do_configure', 'do_patch', d) +} + +do_configure_prepend () { + # Disable documentation! + echo "all:" > ${S}/doc/Makefile.am +} + +do_install_append () { + install -d ${D}${sysconfdir}/cron.daily ${D}${sysconfdir}/default ${D}${sysconfdir}/rpm + install -m 0644 ${WORKDIR}/prelink.conf ${D}${sysconfdir}/prelink.conf + install -m 0644 ${WORKDIR}/prelink.cron.daily ${D}${sysconfdir}/cron.daily/prelink + install -m 0644 ${WORKDIR}/prelink.default ${D}${sysconfdir}/default/prelink + install -m 0644 ${WORKDIR}/macros.prelink ${D}${sysconfdir}/rpm/macros.prelink +} + +# If we ae doing a cross install, we want to avoid prelinking. +# Prelinking during a cross install should be handled by the image-prelink +# bbclass. If the user desires this to run on the target at first boot +# they will need to create a custom boot script. +pkg_postinst_prelink() { +#!/bin/sh + +if [ "x$D" != "x" ]; then + exit 0 +fi + +prelink -a +} + +pkg_prerm_prelink() { +#!/bin/sh + +if [ "x$D" != "x" ]; then + exit 1 +fi + +prelink -au +} + |