This patch introduces a distro feature which enables gcc to produce both 32bit and 64bit code, and enables binutils to operate on both 32bit and 64bit binaries.
v3: - Make get_gcc_multiarch_setting more elegant. Use a dictionnary to store the config options and replace bb.data.getVar with d.getVar. - Remove i686 from the architecture list because it doesn't seem to be a valid TARGET_ARCH any more in OE. - Configure gdb (gdb and gdb-cross) with --enable-64-bit-bfd if multiarch DISTRO_FEATURE is present Signed-off-by: Julian Pidancet <julian.pidan...@gmail.com> --- meta/recipes-devtools/binutils/binutils-cross.inc | 3 ++- meta/recipes-devtools/binutils/binutils.inc | 3 ++- meta/recipes-devtools/gcc/gcc-common.inc | 13 +++++++++++++ meta/recipes-devtools/gcc/gcc-configure-common.inc | 3 ++- meta/recipes-devtools/gdb/gdb-common.inc | 1 + 5 files changed, 20 insertions(+), 3 deletions(-) diff --git a/meta/recipes-devtools/binutils/binutils-cross.inc b/meta/recipes-devtools/binutils/binutils-cross.inc index 982224f..f07907e 100644 --- a/meta/recipes-devtools/binutils/binutils-cross.inc +++ b/meta/recipes-devtools/binutils/binutils-cross.inc @@ -10,7 +10,8 @@ EXTRA_OECONF = "--with-sysroot=${STAGING_DIR_TARGET} \ --disable-werror \ --disable-nls \ --enable-poison-system-directories \ - ${@base_contains('DISTRO_FEATURES', 'ld-is-gold', '--enable-gold=default', '', d)}" + ${@base_contains('DISTRO_FEATURES', 'ld-is-gold', '--enable-gold=default', '', d)} \ + ${@base_contains('DISTRO_FEATURES', 'multiarch', '--enable-64-bit-bfd', '', d)}" do_install () { oe_runmake 'DESTDIR=${D}' install diff --git a/meta/recipes-devtools/binutils/binutils.inc b/meta/recipes-devtools/binutils/binutils.inc index 58fee85..51e4257 100644 --- a/meta/recipes-devtools/binutils/binutils.inc +++ b/meta/recipes-devtools/binutils/binutils.inc @@ -49,7 +49,8 @@ B = "${S}/build.${HOST_SYS}.${TARGET_SYS}" EXTRA_OECONF = "--program-prefix=${TARGET_PREFIX} \ --enable-install-libbfd \ - --enable-shared" + --enable-shared \ + ${@base_contains('DISTRO_FEATURES', 'multiarch', '--enable-64-bit-bfd', '', d)}" EXTRA_OECONF_virtclass-native = "--enable-target=all --enable-64-bit-bfd --enable-install-libbfd" diff --git a/meta/recipes-devtools/gcc/gcc-common.inc b/meta/recipes-devtools/gcc/gcc-common.inc index 69e0213..fe112d9 100644 --- a/meta/recipes-devtools/gcc/gcc-common.inc +++ b/meta/recipes-devtools/gcc/gcc-common.inc @@ -21,6 +21,19 @@ def get_gcc_mips_plt_setting(bb, d): return "--with-mips-plt" return "" +def get_gcc_multiarch_setting(bb, d): + target_arch = d.getVar('TARGET_ARCH', True) + multiarch_options = { + "i586": "--enable-targets=all", + "powerpc": "--enable-targets=powerpc64", + "sparc": "--enable-targets=all", + } + + if 'multiarch' in d.getVar('DISTRO_FEATURES', True).split() : + if target_arch in multiarch_options : + return multiarch_options[target_arch] + return "" + # We really need HOST_SYS here for some packages and TARGET_SYS for others. # For now, libgcc is most important so we fix for that - RP. SHLIBSDIR = "${STAGING_DIR_TARGET}/shlibs" diff --git a/meta/recipes-devtools/gcc/gcc-configure-common.inc b/meta/recipes-devtools/gcc/gcc-configure-common.inc index ae23e8e..d014980 100644 --- a/meta/recipes-devtools/gcc/gcc-configure-common.inc +++ b/meta/recipes-devtools/gcc/gcc-configure-common.inc @@ -42,7 +42,8 @@ EXTRA_OECONF = "${@['--enable-clocale=generic', ''][d.getVar('USE_NLS', 1) != 'n ${EXTRA_OECONF_BASE} \ ${EXTRA_OECONF_FPU} \ ${EXTRA_OECONF_PATHS} \ - ${@get_gcc_mips_plt_setting(bb, d)}" + ${@get_gcc_mips_plt_setting(bb, d)} \ + ${@get_gcc_multiarch_setting(bb, d)}" # Build uclibc compilers without cxa_atexit support EXTRA_OECONF_append_linux = " --enable-__cxa_atexit" diff --git a/meta/recipes-devtools/gdb/gdb-common.inc b/meta/recipes-devtools/gdb/gdb-common.inc index e01b57c..d728139 100644 --- a/meta/recipes-devtools/gdb/gdb-common.inc +++ b/meta/recipes-devtools/gdb/gdb-common.inc @@ -41,6 +41,7 @@ EXPAT = "--without-expat" EXTRA_OECONF = "--disable-gdbtk --disable-tui --disable-x \ --with-curses --disable-multilib --with-system-readline --disable-sim \ ${GDBPROPREFIX} --with-libelf=${STAGING_DIR_TARGET} ${EXPAT} \ + ${@base_contains('DISTRO_FEATURES', 'multiarch', '--enable-64-bit-bfd', '', d)} \ " GDBPROPREFIX = "--program-prefix=''" -- Julian Pidancet _______________________________________________ Openembedded-core mailing list Openembedded-core@lists.openembedded.org http://lists.linuxtogo.org/cgi-bin/mailman/listinfo/openembedded-core