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Enable multiarch support in pass-1 GCC.

Browse Source 
By default, it is 'auto' - which means, it is enabled if there are
multilibs directories detected in the installation location for libgcc.
Thus, it is not detected for pass-1 GCC: the installation location is
empty at this point.

Signed-off-by: Alexey Neyman <stilor@att.net>
This commit is contained in:
Alexey Neyman 2015-11-11 08:14:53 -08:00
parent 55879ed1d8
commit a65d8841ec
1 changed files with 12 additions and 3 deletions
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15
scripts/build/cc/100-gcc.sh
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@ -403,10 +403,17 @@ do_gcc_core_backend() {
extra_config+=("--with-system-zlib")
fi
# Some versions of gcc have a deffective --enable-multilib.
# Since that's the default, only pass --disable-multilib.
# Some versions of gcc have a defective --enable-multilib.
# Since that's the default, only pass --disable-multilib. For multilib,
# also enable multiarch. Without explicit --enable-multiarch, pass-1
# compiler is configured as multilib/no-multiarch and pass-2/final
# are multilib/multiarch (because gcc autodetects multiarch based on
# multiple instances of crt*.o in the install directory - which do
# not exist in pass-1).
if [ "${CT_MULTILIB}" != "y" ]; then
extra_config+=("--disable-multilib")
else
extra_config+=("--enable-multiarch")
fi
CT_DoLog DEBUG "Extra config passed: '${extra_config[*]}'"
@ -880,10 +887,12 @@ do_gcc_backend() {
extra_config+=("--with-system-zlib")
fi
# Some versions of gcc have a deffective --enable-multilib.
# Some versions of gcc have a defective --enable-multilib.
# Since that's the default, only pass --disable-multilib.
if [ "${CT_MULTILIB}" != "y" ]; then
extra_config+=("--disable-multilib")
else
extra_config+=("--enable-multiarch")
fi
CT_DoLog DEBUG "Extra config passed: '${extra_config[*]}'"