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| author | Andreas Jaeger <jaegerandi@gmail.com> | 2012-03-28 09:37:36 +0200 |
|---|---|---|
| committer | Andreas Jaeger <jaegerandi@gmail.com> | 2012-03-28 09:37:58 +0200 |
| commit | 51d8bb8f3b39fe0c52324036ca54c4dc4275628a (patch) | |
| tree | 65f1490d3dd0306acdc75889b94f60b9046f7fff /sysdeps/powerpc/powerpc32/configure | |
| parent | 83ef87ba7d5780ecf9d8a2008c9b9b669fe46156 (diff) | |
| download | glibc-51d8bb8f3b39fe0c52324036ca54c4dc4275628a.tar.gz glibc-51d8bb8f3b39fe0c52324036ca54c4dc4275628a.tar.xz glibc-51d8bb8f3b39fe0c52324036ca54c4dc4275628a.zip | |
Regenerate configure files
Diffstat (limited to 'sysdeps/powerpc/powerpc32/configure')
| -rw-r--r-- | sysdeps/powerpc/powerpc32/configure | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/sysdeps/powerpc/powerpc32/configure b/sysdeps/powerpc/powerpc32/configure index 86ecfdcf4a..da0e7f4afd 100644 --- a/sysdeps/powerpc/powerpc32/configure +++ b/sysdeps/powerpc/powerpc32/configure @@ -137,3 +137,48 @@ if test $libc_cv_ppc_secure_plt = yes; then $as_echo "#define HAVE_PPC_SECURE_PLT 1" >>confdefs.h fi + +# Check for support of thread-local storage handling in assembler and +# linker. +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for powerpc32 TLS support" >&5 +$as_echo_n "checking for powerpc32 TLS support... " >&6; } +if ${libc_cv_powerpc32_tls+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat > conftest.s <<\EOF + .section ".tdata","awT",@progbits +x: .long 1 +x1: .long 1 +x2: .long 1 + .text + addi 3,31,x@got@tlsgd + addi 3,31,x1@got@tlsld + addi 9,3,x1@dtprel + addis 9,3,x2@dtprel@ha + addi 9,9,x2@dtprel@l + lwz 0,x1@dtprel(3) + addis 9,3,x2@dtprel@ha + lwz 0,x2@dtprel@l(9) + lwz 9,x3@got@tprel(31) + add 9,9,x@tls + addi 9,2,x1@tprel + addis 9,2,x2@tprel@ha + addi 9,9,x2@tprel@l +EOF +if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5' + { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; }; then + libc_cv_powerpc32_tls=yes +else + libc_cv_powerpc32_tls=no +fi +rm -f conftest* +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_powerpc32_tls" >&5 +$as_echo "$libc_cv_powerpc32_tls" >&6; } +if test $libc_cv_powerpc32_tls = no; then + as_fn_error $? "the assembler must support TLS" "$LINENO" 5 +fi |