diff options
Diffstat (limited to 'sysdeps/powerpc/powerpc32/configure')
| -rw-r--r-- | sysdeps/powerpc/powerpc32/configure | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/sysdeps/powerpc/powerpc32/configure b/sysdeps/powerpc/powerpc32/configure new file mode 100644 index 0000000000..0ff56c936a --- /dev/null +++ b/sysdeps/powerpc/powerpc32/configure @@ -0,0 +1,62 @@ +# This file is generated from configure.in by Autoconf. DO NOT EDIT! + # Local configure fragment for sysdeps/powerpc/powerpc32. + +# See whether gas has R_PPC_REL16 relocs. +echo "$as_me:$LINENO: checking for R_PPC_REL16 gas support" >&5 +echo $ECHO_N "checking for R_PPC_REL16 gas support... $ECHO_C" >&6 +if test "${libc_cv_ppc_rel16+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat > conftest.s <<\EOF + .text + addis 11,30,_GLOBAL_OFFSET_TABLE_-.@ha +EOF +if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + libc_cv_ppc_rel16=yes +else + libc_cv_ppc_rel16=no +fi +rm -f conftest* +fi +echo "$as_me:$LINENO: result: $libc_cv_ppc_rel16" >&5 +echo "${ECHO_T}$libc_cv_ppc_rel16" >&6 +if test $libc_cv_ppc_rel16 = yes; then + cat >>confdefs.h <<\_ACEOF +#define HAVE_ASM_PPC_REL16 1 +_ACEOF + +fi + +# See whether GCC uses -msecure-plt. +echo "$as_me:$LINENO: checking for -msecure-plt by default" >&5 +echo $ECHO_N "checking for -msecure-plt by default... $ECHO_C" >&6 +if test "${libc_cv_ppc_secure_plt+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + echo 'int foo (void) { extern int bar; return bar; }' > conftest.c +libc_cv_ppc_secure_plt=no +if { ac_try='${CC-cc} -S $CFLAGS conftest.c -fpic -o conftest.s 1>&5' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + if grep '_GLOBAL_OFFSET_TABLE_-.*@ha' conftest.s > /dev/null 2>&1; then + libc_cv_ppc_secure_plt=yes + fi +fi +rm -rf conftest* +fi +echo "$as_me:$LINENO: result: $libc_cv_ppc_secure_plt" >&5 +echo "${ECHO_T}$libc_cv_ppc_secure_plt" >&6 +if test $libc_cv_ppc_secure_plt = yes; then + cat >>confdefs.h <<\_ACEOF +#define HAVE_PPC_SECURE_PLT 1 +_ACEOF + +fi |