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Disable CXX while building glibc

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Otherwise, glibc 2.29 tries to use it - but we haven't built libstdc++ yet.
We really need to implement #808... Until now, pass empty CXX to make.

Signed-off-by: Alexey Neyman <stilor@att.net>
This commit is contained in:
Alexey Neyman 2019-02-16 00:00:13 -08:00
parent 7217116836
commit f71d3cb1c2
1 changed files with 4 additions and 3 deletions
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7
scripts/build/libc/glibc.sh
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@ -182,9 +182,6 @@ glibc_backend_once()
touch config.cache
# Hide host C++ binary from configure
echo "ac_cv_prog_ac_ct_CXX=${CT_TARGET}-g++" >>config.cache
# Until it became explicitly controllable with --enable-stack-protector=...,
# configure detected GCC support for -fstack-protector{,-strong} and
# tried to enable it in some parts of glibc - which then failed to build.
@ -282,6 +279,10 @@ glibc_backend_once()
"${CT_GLIBC_EXTRA_CONFIG_ARRAY[@]}"
# build hacks
# Mask C++ compiler. Glibc 2.29+ attempts to build some tests using gcc++, but
# we haven't built libstdc++ yet. Should really implement #808 after 1.24.0...
extra_make_args+=( CXX= )
case "${CT_ARCH},${CT_ARCH_CPU}" in
powerpc,8??)
# http://sourceware.org/ml/crossgcc/2008-10/msg00068.html