1 # This file is generated from configure.ac by Autoconf. DO NOT EDIT!
2 # Local configure fragment for sysdeps/powerpc/powerpc32.
4 # See whether gas has R_PPC_REL16 relocs.
5 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for R_PPC_REL16 gas support" >&5
6 $as_echo_n "checking for R_PPC_REL16 gas support... " >&6; }
7 if ${libc_cv_ppc_rel16+:} false; then :
8 $as_echo_n "(cached) " >&6
10 cat > conftest.s <<\EOF
12 addis 11,30,_GLOBAL_OFFSET_TABLE_-.@ha
14 if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'
15 { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
18 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
19 test $ac_status = 0; }; }; then
26 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_ppc_rel16" >&5
27 $as_echo "$libc_cv_ppc_rel16" >&6; }
28 if test $libc_cv_ppc_rel16 = no; then
29 as_fn_error $? "R_PPC_REL16 is not supported. Binutils is too old." "$LINENO" 5
32 # See whether GCC uses -msecure-plt.
33 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -msecure-plt by default" >&5
34 $as_echo_n "checking for -msecure-plt by default... " >&6; }
35 if ${libc_cv_ppc_secure_plt+:} false; then :
36 $as_echo_n "(cached) " >&6
38 echo 'int foo (void) { extern int bar; return bar; }' > conftest.c
39 libc_cv_ppc_secure_plt=no
40 if { ac_try='${CC-cc} -S $CFLAGS conftest.c -fpic -o conftest.s 1>&5'
41 { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
44 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
45 test $ac_status = 0; }; }; then
46 if grep '_GLOBAL_OFFSET_TABLE_-.*@ha' conftest.s > /dev/null 2>&1; then
47 libc_cv_ppc_secure_plt=yes
52 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_ppc_secure_plt" >&5
53 $as_echo "$libc_cv_ppc_secure_plt" >&6; }
54 if test $libc_cv_ppc_secure_plt = yes; then
55 $as_echo "#define HAVE_PPC_SECURE_PLT 1" >>confdefs.h