diff options
Diffstat (limited to 'sysdeps/loongarch/configure')
-rw-r--r-- | sysdeps/loongarch/configure | 29 |
1 files changed, 25 insertions, 4 deletions
diff --git a/sysdeps/loongarch/configure b/sysdeps/loongarch/configure index 6edd6d0..3046915 100644 --- a/sysdeps/loongarch/configure +++ b/sysdeps/loongarch/configure @@ -10,7 +10,7 @@ if ${libc_cv_static_pie_on_loongarch+:} false; then : $as_echo_n "(cached) " >&6 else - cat > conftest.S << EOF + cat > conftest1.S << EOF .global _start .type _start, @function _start: @@ -26,14 +26,35 @@ x: /* This should produce an R_LARCH_RELATIVE in the static PIE. */ .dword _start EOF + cat > conftest2.S << EOF +.global f +.type f, @function +f: + /* The linker should be able to handle this and produce a PLT entry. */ + la.pcrel \$t0, \$t0, external_func + jirl \$zero, \$t0, 0 +EOF + libc_cv_static_pie_on_loongarch=no - if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -static-pie -nostdlib -fPIE -o conftest conftest.S' + if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -static-pie -nostdlib -fPIE -o conftest1 conftest1.S' + { { eval echo "\"\$as_me\":${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; }; } \ + && { ac_try='LC_ALL=C $READELF -Wr conftest1 | grep -q R_LARCH_RELATIVE' + { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; } \ + && { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -shared -fPIC -o conftest2.so conftest2.S' { { eval echo "\"\$as_me\":${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; }; } \ - && { ac_try='LC_ALL=C $READELF -Wr conftest | grep -q R_LARCH_RELATIVE' + && { ac_try='LC_ALL=C $READELF -Wr conftest2.so | grep -q 'R_LARCH_JUMP_SLOT.*external_func'' { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -42,7 +63,7 @@ EOF then libc_cv_static_pie_on_loongarch=yes fi - rm -rf conftest.* + rm -rf conftest* fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_static_pie_on_loongarch" >&5 $as_echo "$libc_cv_static_pie_on_loongarch" >&6; } |