Files
poky/meta/recipes-devtools/gcc/gcc-cross-canadian.inc
Richard Purdie 20a86e16bc cross-canadian: Fix TUNE_PKGARCH references
The cross-canadian compilers are now build once per architecture but were being
installed into tune specific locations which is incorrect. This adjusts things
so they are make TARGET_ARCH specific. We gain the tune specific parts from the
target sysroot which remains tune specific, the compiler and tools are independent
ot that.

binutils/gcc require sysroot options but since we reset at runtime, these shouldn't
have dependencies in the sstate checksums. They are therefore also excluded.

With these patches, switching machines does not result in a rebuild of *-cross-canadian
and the compiler is correctly located and referenced in the target images.

(From OE-Core rev: f58acab6414fe96d9e07ebbe86b348d2ac2bed5f)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2013-10-04 18:26:50 +01:00

157 lines
5.6 KiB
PHP

inherit cross-canadian
DESCRIPTION = "The cross-canadian GNU cc and gcc C compilers for ${TARGET_ARCH} target."
PN = "gcc-cross-canadian-${TRANSLATED_TARGET_ARCH}"
BPN = "gcc"
DEPENDS = "virtual/${TARGET_PREFIX}gcc virtual/${HOST_PREFIX}binutils-crosssdk virtual/nativesdk-${HOST_PREFIX}libc-for-gcc nativesdk-gettext"
GCCMULTILIB = "--enable-multilib"
require gcc-configure-common.inc
EXTRA_OECONF_PATHS = "--with-gxx-include-dir=${SDKPATH}/sysroots/${TUNE_PKGARCH}${TARGET_VENDOR}-${TARGET_OS}${target_includedir}/c++ \
--with-build-time-tools=${STAGING_DIR_NATIVE}${prefix_native}/${TARGET_SYS}/bin \
--with-sysroot=${SDKPATH}/sysroots/${TUNE_PKGARCH}${TARGET_VENDOR}-${TARGET_OS} \
--with-build-sysroot=${STAGING_DIR_TARGET}"
# We have to point gcc at a sysroot but we don't need to rebuild if this changes
# e.g. we switch between different machines with different tunes.
EXTRA_OECONF_PATHS[vardepsexclude] = "TUNE_PKGARCH"
TARGET_ARCH[vardepsexclude] = "TUNE_ARCH"
get_gcc_fpu_setting[vardepvalue] = ""
#
# gcc-cross looks and finds these in ${exec_prefix} but we're not so lucky
# for the sdk. Hardcoding the paths ensures the build doesn't go canadian or worse.
#
export AR_FOR_TARGET = "${TARGET_PREFIX}ar"
export AS_FOR_TARGET = "${TARGET_PREFIX}as"
export DLLTOOL_FOR_TARGET = "${TARGET_PREFIX}dlltool"
export CC_FOR_TARGET = "${TARGET_PREFIX}gcc"
export CXX_FOR_TARGET = "${TARGET_PREFIX}g++"
export LD_FOR_TARGET = "${TARGET_PREFIX}ld"
export LIPO_FOR_TARGET = "${TARGET_PREFIX}lipo"
export NM_FOR_TARGET = "${TARGET_PREFIX}nm"
export OBJDUMP_FOR_TARGET = "${TARGET_PREFIX}objdump"
export RANLIB_FOR_TARGET = "${TARGET_PREFIX}ranlib"
export STRIP_FOR_TARGET = "${TARGET_PREFIX}strip"
export WINDRES_FOR_TARGET = "${TARGET_PREFIX}windres"
#
# We need to override this and make sure the compiler can find staging
#
export ARCH_FLAGS_FOR_TARGET = "--sysroot=${STAGING_DIR_TARGET}"
do_configure () {
export CC_FOR_BUILD="${BUILD_CC}"
export CXX_FOR_BUILD="${BUILD_CXX}"
export CFLAGS_FOR_BUILD="${BUILD_CFLAGS}"
export CPPFLAGS_FOR_BUILD="${BUILD_CPPFLAGS}"
export CXXFLAGS_FOR_BUILD="${BUILD_CXXFLAGS}"
export LDFLAGS_FOR_BUILD="${BUILD_LDFLAGS}"
export CFLAGS_FOR_TARGET="${TARGET_CFLAGS}"
export CPPFLAGS_FOR_TARGET="${TARGET_CPPFLAGS}"
export CXXFLAGS_FOR_TARGET="${TARGET_CXXFLAGS}"
export LDFLAGS_FOR_TARGET="${TARGET_LDFLAGS}"
(cd ${S} && gnu-configize) || die "failure running gnu-configize"
oe_runconf
}
do_compile () {
oe_runmake all-host
}
INHIBIT_PACKAGE_STRIP = "1"
# Having anything auto depending on gcc-cross-sdk is a really bad idea...
EXCLUDE_FROM_SHLIBS = "1"
PACKAGES = "${PN} ${PN}-doc"
FILES_${PN} = "\
${bindir}/* \
${libexecdir}/gcc/${TARGET_SYS}/${BINV}/* \
${gcclibdir}/${TARGET_SYS}/${BINV}/*.o \
${gcclibdir}/${TARGET_SYS}/${BINV}/specs \
${gcclibdir}/${TARGET_SYS}/${BINV}/lib* \
${gcclibdir}/${TARGET_SYS}/${BINV}/include \
${gcclibdir}/${TARGET_SYS}/${BINV}/include-fixed \
${gcclibdir}/${TARGET_SYS}/${BINV}/plugin/include/ \
${gcclibdir}/${TARGET_SYS}/${BINV}/plugin/gtype.* \
${includedir}/c++/${BINV} \
${prefix}/${TARGET_SYS}/bin/* \
${prefix}/${TARGET_SYS}/lib/* \
${prefix}/${TARGET_SYS}/usr/include/* \
"
INSANE_SKIP_${PN} += "dev-so"
FILES_${PN}-doc = "\
${infodir} \
${mandir} \
${gcclibdir}/${TARGET_SYS}/${BINV}/include/README \
"
EXEEXT = ""
# Compute how to get from libexecdir to bindir in python (easier than shell)
BINRELPATH = "${@oe.path.relative(d.expand("${libexecdir}/gcc/${TARGET_SYS}/${BINV}"), d.expand("${bindir}"))}"
do_install () {
oe_runmake 'DESTDIR=${D}' install-host
# Cleanup some of the ${libdir}{,exec}/gcc stuff ...
rm -r ${D}${libdir}/gcc/${TARGET_SYS}/${BINV}/install-tools
rm -r ${D}${libexecdir}/gcc/${TARGET_SYS}/${BINV}/install-tools
# We care about g++ not c++
rm -f ${D}${bindir}/*c++
# We don't care about the gcc-<version> copies
rm -f ${D}${bindir}/*gcc-?.?*
# We use libiberty from binutils
rm -f ${D}${prefix}/${TARGET_SYS}/lib/libiberty.a
# Not sure where the strange paths come from
rm -f ${D}${libdir}/../lib/libiberty.a
rm -f ${D}${libdir}/libiberty.a
# Cleanup empty directories which are not shipped
# we use rmdir instead of 'rm -f' to ensure the non empty directories are not deleted
# ${D}${libdir}/../lib only seems to appear with SDKMACHINE=i686
local empty_dirs="${D}${libdir}/../lib ${D}${prefix}/${TARGET_SYS}/lib ${D}${prefix}/${TARGET_SYS} ${D}${includedir}"
for i in $empty_dirs; do
[ -d $i ] && rmdir --ignore-fail-on-non-empty $i
done
# Insert symlinks into libexec so when tools without a prefix are searched for, the correct ones are
# found.
dest=${D}${libexecdir}/gcc/${TARGET_SYS}/${BINV}/
install -d $dest
suffix=${EXEEXT}
for t in ar as ld nm objcopy objdump ranlib strip g77 gcc cpp gfortran; do
if [ "$t" = "g77" -o "$t" = "gfortran" ] && [ ! -e ${D}${bindir}/${TARGET_PREFIX}$t$suffix ]; then
continue
fi
ln -sf ${BINRELPATH}/${TARGET_PREFIX}$t$suffix $dest$t$suffix
done
chown -R root:root ${D}
}
ELFUTILS = "nativesdk-elfutils"
DEPENDS += "nativesdk-gmp nativesdk-mpfr nativesdk-libmpc ${ELFUTILS} nativesdk-zlib"
RDEPENDS_${PN} += "nativesdk-mpfr nativesdk-libmpc ${ELFUTILS}"
SYSTEMHEADERS = "/usr/include"
SYSTEMLIBS = "${target_base_libdir}/"
SYSTEMLIBS1 = "${target_libdir}/"
EXTRA_OECONF += "--disable-libunwind-exceptions --disable-libssp \
--disable-libgomp --disable-libmudflap \
--with-mpfr=${STAGING_DIR_HOST}${layout_exec_prefix} \
--with-mpc=${STAGING_DIR_HOST}${layout_exec_prefix}"
# gcc 4.7 needs -isystem
export ARCH_FLAGS_FOR_TARGET = "--sysroot=${STAGING_DIR_TARGET} -isystem=${target_includedir}"