poky/meta/classes/native.bbclass
Richard Purdie 40f95685e6 gzip/pigz-native: Install into a prefix to avoid clashing with system binaries
Due to the system providing a copy of gzip, we face some issues when we
'shadow' that copy with our own leading to a varient of race type bugs,
and issues for example if a dependency such as libz is missing but the
binary is still present. We usually rely on our dependency logic to protect
us from this but for gzip, we don't have this protection since its not listed
by all its users (and doing so would be impractical).

This patch installed pigz and gzip into their own directory which we only
add to PATH when we explictly want these binaries in much the same way we do
with perl-native. This means dependency logic is correct when we use the binary
and everything should work well.

The patch adds an explict dependency into image.bbclass since the accelerated
speed of compression is most appreciated at rootfs time.

(From OE-Core rev: 7a98c0ef28822ae1fcee45b14db3edcfd4c7ad8f)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2012-03-21 15:33:07 +00:00

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# We want native packages to be relocatable
inherit relocatable
# Native packages are built indirectly via dependency,
# no need for them to be a direct target of 'world'
EXCLUDE_FROM_WORLD = "1"
PACKAGES = ""
PACKAGES_virtclass-native = ""
PACKAGES_DYNAMIC = ""
PACKAGES_DYNAMIC_virtclass-native = ""
PACKAGE_ARCH = "${BUILD_ARCH}"
# used by cmake class
OECMAKE_RPATH = "${libdir}"
OECMAKE_RPATH_virtclass-native = "${libdir}"
# When this class has packaging enabled, setting
# RPROVIDES becomes unnecessary.
RPROVIDES = "${PN}"
TARGET_ARCH = "${BUILD_ARCH}"
TARGET_OS = "${BUILD_OS}"
TARGET_VENDOR = "${BUILD_VENDOR}"
TARGET_PREFIX = "${BUILD_PREFIX}"
TARGET_CC_ARCH = "${BUILD_CC_ARCH}"
TARGET_LD_ARCH = "${BUILD_LD_ARCH}"
TARGET_AS_ARCH = "${BUILD_AS_ARCH}"
TARGET_FPU = ""
HOST_ARCH = "${BUILD_ARCH}"
HOST_OS = "${BUILD_OS}"
HOST_VENDOR = "${BUILD_VENDOR}"
HOST_PREFIX = "${BUILD_PREFIX}"
HOST_CC_ARCH = "${BUILD_CC_ARCH}"
HOST_LD_ARCH = "${BUILD_LD_ARCH}"
HOST_AS_ARCH = "${BUILD_AS_ARCH}"
CPPFLAGS = "${BUILD_CPPFLAGS}"
CFLAGS = "${BUILD_CFLAGS}"
CXXFLAGS = "${BUILD_CFLAGS}"
LDFLAGS = "${BUILD_LDFLAGS}"
LDFLAGS_build-darwin = "-L${STAGING_LIBDIR_NATIVE} "
STAGING_BINDIR = "${STAGING_BINDIR_NATIVE}"
STAGING_BINDIR_CROSS = "${STAGING_BINDIR_NATIVE}"
# native pkg doesn't need the TOOLCHAIN_OPTIONS.
TOOLCHAIN_OPTIONS = ""
DEPENDS_GETTEXT = "gettext-native"
# Don't use site files for native builds
export CONFIG_SITE = ""
# set the compiler as well. It could have been set to something else
export CC = "${CCACHE}${HOST_PREFIX}gcc ${HOST_CC_ARCH}"
export CXX = "${CCACHE}${HOST_PREFIX}g++ ${HOST_CC_ARCH}"
export F77 = "${CCACHE}${HOST_PREFIX}g77 ${HOST_CC_ARCH}"
export CPP = "${HOST_PREFIX}gcc ${HOST_CC_ARCH} -E"
export LD = "${HOST_PREFIX}ld ${HOST_LD_ARCH} "
export CCLD = "${CC}"
export AR = "${HOST_PREFIX}ar"
export AS = "${HOST_PREFIX}as ${HOST_AS_ARCH}"
export RANLIB = "${HOST_PREFIX}ranlib"
export STRIP = "${HOST_PREFIX}strip"
# Path prefixes
base_prefix = "${STAGING_DIR_NATIVE}"
prefix = "${STAGING_DIR_NATIVE}${prefix_native}"
exec_prefix = "${STAGING_DIR_NATIVE}${prefix_native}"
libdir = "${STAGING_DIR_NATIVE}${libdir_native}"
baselib = "lib"
# Libtool's default paths are correct for the native machine
lt_cv_sys_lib_dlsearch_path_spec[unexport] = "1"
NATIVE_PACKAGE_PATH_SUFFIX ?= ""
bindir .= "${NATIVE_PACKAGE_PATH_SUFFIX}"
libdir .= "${NATIVE_PACKAGE_PATH_SUFFIX}"
libexecdir .= "${NATIVE_PACKAGE_PATH_SUFFIX}"
do_populate_sysroot[sstate-inputdirs] = "${SYSROOT_DESTDIR}/${STAGING_DIR_NATIVE}"
do_populate_sysroot[sstate-outputdirs] = "${STAGING_DIR_NATIVE}"
# Since we actually install these into situ there is no staging prefix
STAGING_DIR_HOST = ""
STAGING_DIR_TARGET = ""
SHLIBSDIR = "${STAGING_DIR_NATIVE}/shlibs"
PKG_CONFIG_DIR = "${libdir}/pkgconfig"
EXTRA_NATIVE_PKGCONFIG_PATH ?= ""
PKG_CONFIG_PATH .= "${EXTRA_NATIVE_PKGCONFIG_PATH}"
PKG_CONFIG_SYSROOT_DIR = ""
# we dont want libc-uclibc or libc-glibc to kick in for native recipes
LIBCOVERRIDE = ""
PATH =. "${COREBASE}/scripts/native-intercept:"
python native_virtclass_handler () {
if not isinstance(e, bb.event.RecipePreFinalise):
return
classextend = e.data.getVar('BBCLASSEXTEND', True) or ""
if "native" not in classextend:
return
pn = e.data.getVar("PN", True)
if not pn.endswith("-native"):
return
def map_dependencies(varname, d, suffix = ""):
if suffix:
varname = varname + "_" + suffix
deps = d.getVar(varname, True)
if not deps:
return
deps = bb.utils.explode_deps(deps)
newdeps = []
for dep in deps:
if dep.endswith("-cross"):
newdeps.append(dep.replace("-cross", "-native"))
elif not dep.endswith("-native"):
newdeps.append(dep + "-native")
else:
newdeps.append(dep)
d.setVar(varname, " ".join(newdeps))
map_dependencies("DEPENDS", e.data)
for pkg in [e.data.getVar("PN", True), "", "${PN}"]:
map_dependencies("RDEPENDS", e.data, pkg)
map_dependencies("RRECOMMENDS", e.data, pkg)
map_dependencies("RSUGGESTS", e.data, pkg)
map_dependencies("RPROVIDES", e.data, pkg)
map_dependencies("RREPLACES", e.data, pkg)
provides = e.data.getVar("PROVIDES", True)
for prov in provides.split():
if prov.find(pn) != -1:
continue
if not prov.endswith("-native"):
provides = provides.replace(prov, prov + "-native")
e.data.setVar("PROVIDES", provides)
e.data.setVar("OVERRIDES", e.data.getVar("OVERRIDES", False) + ":virtclass-native")
}
addhandler native_virtclass_handler
do_package[noexec] = "1"
do_package_write_ipk[noexec] = "1"
do_package_write_deb[noexec] = "1"
do_package_write_rpm[noexec] = "1"
do_populate_sysroot[stamp-extra-info] = ""
do_package[stamp-extra-info] = ""