diff options
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/configure b/configure index d8e1c50e11..e6a54d7841 100755 --- a/configure +++ b/configure @@ -629,6 +629,7 @@ libc_cv_z_execstack libc_cv_z_combreloc ASFLAGS_config libc_cv_cc_with_libunwind +libc_cv_insert libc_cv_protected_data BISON INSTALL_INFO @@ -5716,6 +5717,38 @@ fi $as_echo "$libc_cv_protected_data" >&6; } +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking linker support for INSERT in linker script" >&5 +$as_echo_n "checking linker support for INSERT in linker script... " >&6; } +if ${libc_cv_insert+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat > conftest.c <<EOF + const int __attribute__ ((section(".bar"))) bar = 0x12345678; + int test (void) { return bar; } +EOF + cat > conftest.t <<EOF + SECTIONS + { + .bar : { *(.bar) } + } + INSERT AFTER .rela.dyn; +EOF + libc_cv_insert=no + if { ac_try='${CC-cc} -nostdlib -nostartfiles $no_ssp -fPIC -shared conftest.c -Wl,-T,conftest.t -o conftest.so' + { { eval echo "\"\$as_me\":${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_insert=yes + fi + rm -f conftest.* + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_insert" >&5 +$as_echo "$libc_cv_insert" >&6; } + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for broken __attribute__((alias()))" >&5 $as_echo_n "checking for broken __attribute__((alias()))... " >&6; } if ${libc_cv_broken_alias_attribute+:} false; then : |