diff options
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 99 |
1 files changed, 89 insertions, 10 deletions
@@ -673,6 +673,8 @@ V6_FLAG OPENSSL_LIBS HTTPS_SUPPORT AM_CFLAGS +LDFLAGS_PIE +CFLAGS_PIE DEFAULT_LDFLAGS DEFAULT_CFLAGS VERSION_INFO @@ -13734,14 +13736,14 @@ else : fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the linker accepts -Wl,-z,relro -Wl,-z,now" >&5 -$as_echo_n "checking whether the linker accepts -Wl,-z,relro -Wl,-z,now... " >&6; } -if ${ax_cv_check_ldflags___Wl__z_relro__Wl__z_now+:} false; then : +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the linker accepts -Wl,-z,relro,-z,now" >&5 +$as_echo_n "checking whether the linker accepts -Wl,-z,relro,-z,now... " >&6; } +if ${ax_cv_check_ldflags___Wl__z_relro__z_now+:} false; then : $as_echo_n "(cached) " >&6 else ax_check_save_flags=$LDFLAGS - LDFLAGS="$LDFLAGS -Wl,-z,relro -Wl,-z,now" + LDFLAGS="$LDFLAGS -Wl,-z,relro,-z,now" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -13754,18 +13756,18 @@ main () } _ACEOF if ac_fn_c_try_link "$LINENO"; then : - ax_cv_check_ldflags___Wl__z_relro__Wl__z_now=yes + ax_cv_check_ldflags___Wl__z_relro__z_now=yes else - ax_cv_check_ldflags___Wl__z_relro__Wl__z_now=no + ax_cv_check_ldflags___Wl__z_relro__z_now=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext LDFLAGS=$ax_check_save_flags fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_ldflags___Wl__z_relro__Wl__z_now" >&5 -$as_echo "$ax_cv_check_ldflags___Wl__z_relro__Wl__z_now" >&6; } -if test "x$ax_cv_check_ldflags___Wl__z_relro__Wl__z_now" = xyes; then : - DEFAULT_LDFLAGS="$DEFAULT_LDFLAGS -Wl,-z,relro -Wl,-z,now" +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_ldflags___Wl__z_relro__z_now" >&5 +$as_echo "$ax_cv_check_ldflags___Wl__z_relro__z_now" >&6; } +if test "x$ax_cv_check_ldflags___Wl__z_relro__z_now" = xyes; then : + DEFAULT_LDFLAGS="$DEFAULT_LDFLAGS -Wl,-z,relro,-z,now" else : fi @@ -13807,6 +13809,83 @@ else fi +### PIE +CFLAGS_PIE="" +LDFLAGS_PIE="" +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts -fpie -pie" >&5 +$as_echo_n "checking whether C compiler accepts -fpie -pie... " >&6; } +if ${ax_cv_check_cflags___fpie__pie+:} false; then : + $as_echo_n "(cached) " >&6 +else + + ax_check_save_flags=$CFLAGS + CFLAGS="$CFLAGS -fpie -pie" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ax_cv_check_cflags___fpie__pie=yes +else + ax_cv_check_cflags___fpie__pie=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + CFLAGS=$ax_check_save_flags +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___fpie__pie" >&5 +$as_echo "$ax_cv_check_cflags___fpie__pie" >&6; } +if test "x$ax_cv_check_cflags___fpie__pie" = xyes; then : + CFLAGS_PIE="-fpie -pie" +else + : +fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the linker accepts -pie" >&5 +$as_echo_n "checking whether the linker accepts -pie... " >&6; } +if ${ax_cv_check_ldflags___pie+:} false; then : + $as_echo_n "(cached) " >&6 +else + + ax_check_save_flags=$LDFLAGS + LDFLAGS="$LDFLAGS -pie" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ax_cv_check_ldflags___pie=yes +else + ax_cv_check_ldflags___pie=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + LDFLAGS=$ax_check_save_flags +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_ldflags___pie" >&5 +$as_echo "$ax_cv_check_ldflags___pie" >&6; } +if test "x$ax_cv_check_ldflags___pie" = xyes; then : + LDFLAGS_PIE="-pie" +else + : +fi + + + + ## Export all symbols for backtraces { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts -rdynamic" >&5 $as_echo_n "checking whether C compiler accepts -rdynamic... " >&6; } |