1 # This file is generated from configure.in 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:$LINENO: checking for R_PPC_REL16 gas support" >&5
6 $as_echo_n "checking for R_PPC_REL16 gas support... " >&6; }
7 if test "${libc_cv_ppc_rel16+set}" = set; 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:$LINENO: \"$ac_try\"") >&5
18 $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
19 (exit $ac_status); }; }; then
26 { $as_echo "$as_me:$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 { { $as_echo "$as_me:$LINENO: error: R_PPC_REL16 is not supported. Binutils is too old." >&5
30 $as_echo "$as_me: error: R_PPC_REL16 is not supported. Binutils is too old." >&2;}
31 { (exit 1); exit 1; }; }
34 # See whether GCC uses -msecure-plt.
35 { $as_echo "$as_me:$LINENO: checking for -msecure-plt by default" >&5
36 $as_echo_n "checking for -msecure-plt by default... " >&6; }
37 if test "${libc_cv_ppc_secure_plt+set}" = set; then
38 $as_echo_n "(cached) " >&6
40 echo 'int foo (void) { extern int bar; return bar; }' > conftest.c
41 libc_cv_ppc_secure_plt=no
42 if { ac_try='${CC-cc} -S $CFLAGS conftest.c -fpic -o conftest.s 1>&5'
43 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
46 $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
47 (exit $ac_status); }; }; then
48 if grep '_GLOBAL_OFFSET_TABLE_-.*@ha' conftest.s > /dev/null 2>&1; then
49 libc_cv_ppc_secure_plt=yes
54 { $as_echo "$as_me:$LINENO: result: $libc_cv_ppc_secure_plt" >&5
55 $as_echo "$libc_cv_ppc_secure_plt" >&6; }
56 if test $libc_cv_ppc_secure_plt = yes; then
57 cat >>confdefs.h <<\_ACEOF
58 #define HAVE_PPC_SECURE_PLT 1