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libc/glibc: configure libc headers with support for 128-bit long double

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At the headers install pass, there's no compiler to test for the size
of long double. Help it: we know that the compiler does support 128-bit
long double, in the IBM extended precision.

Kindly pointed out, and explained, by Mike FRYSINGER:
  http://sourceware.org/ml/crossgcc/2009-11/msg00040.html
  http://sourceware.org/ml/crossgcc/2009-11/msg00057.html
This commit is contained in:
Yann E. MORIN" 2009-11-17 23:41:49 +01:00
parent 13fda12471
commit 15627cbf8c
1 changed files with 2 additions and 0 deletions
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2
scripts/build/libc/glibc.sh
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@ -148,6 +148,8 @@ do_libc_headers() {
CT_DoLog DEBUG "Extra config passed : '${extra_config[*]}'"
libc_cv_ppc_machine=yes \
libc_cv_mlong_double_128=yes \
libc_cv_mlong_double_128ibm=yes \
CC=${cross_cc} \
CT_DoExecLog ALL \
"${CT_SRC_DIR}/glibc-${cvs}${CT_LIBC_VERSION}/configure" \