# This file is generated from configure.ac by Autoconf. DO NOT EDIT! # Local configure fragment for sysdeps/loongarch/elf. $as_echo "#define HIDDEN_VAR_NEEDS_DYNAMIC_RELOC 1" >>confdefs.h { $as_echo "$as_me:${as_lineno-$LINENO}: checking if the toolchain is sufficient to build static PIE on LoongArch" >&5 $as_echo_n "checking if the toolchain is sufficient to build static PIE on LoongArch... " >&6; } if ${libc_cv_static_pie_on_loongarch+:} false; then : $as_echo_n "(cached) " >&6 else cat > conftest1.S << EOF .global _start .type _start, @function _start: li.w \$a7, 93 /* This ensures the assembler supports explicit reloc. */ pcalau12i \$a0, %pc_hi20(x) ld.w \$a0, \$a0, %pc_lo12(x) syscall 0 .data x: .word 0 /* This should produce an R_LARCH_RELATIVE in the static PIE. */ .dword _start EOF cat > conftest2.S << EOF .global f .type f, @function f: /* The linker should be able to handle this and produce a PLT entry. */ la.pcrel \$t0, \$t0, external_func jirl \$zero, \$t0, 0 EOF libc_cv_static_pie_on_loongarch=no if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -static-pie -nostdlib -fPIE -o conftest1 conftest1.S' { { eval echo "\"\$as_me\":${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='LC_ALL=C $READELF -Wl conftest1 | grep -q INTERP' { { eval echo "\"\$as_me\":${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 $READELF -Wr conftest2.so | grep -q 'R_LARCH_JUMP_SLOT.*external_func'' { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5 (eval $ac_try) 2>&5 ac_status=$? $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 test $ac_status = 0; }; } then libc_cv_static_pie_on_loongarch=yes fi 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; } if test "$libc_cv_static_pie_on_loongarch" = yes; then $as_echo "#define SUPPORT_STATIC_PIE 1" >>confdefs.h fi # Check if gcc supports option -mcmodel=medium. { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC supports option -mcmodel=medium" >&5 $as_echo_n "checking whether $CC supports option -mcmodel=medium... " >&6; } if ${libc_cv_loongarch_cmodel_medium+:} false; then : $as_echo_n "(cached) " >&6 else if { ac_try='${CC-cc} -c $CFLAGS -mcmodel=medium /dev/null 1>&5' { { eval echo "\"\$as_me\":${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_loongarch_cmodel_medium=yes else libc_cv_loongarch_cmodel_medium=no fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_loongarch_cmodel_medium" >&5 $as_echo "$libc_cv_loongarch_cmodel_medium" >&6; } config_vars="$config_vars have-cmodel-medium = $libc_cv_loongarch_cmodel_medium"