diff options
| -rwxr-xr-x | c++tools/configure | 11 | ||||
| -rw-r--r-- | c++tools/configure.ac | 7 | ||||
| -rwxr-xr-x | gcc/configure | 20 | ||||
| -rw-r--r-- | gcc/configure.ac | 13 | ||||
| -rw-r--r-- | gcc/doc/install.texi | 6 | ||||
| -rwxr-xr-x | lto-plugin/configure | 20 | ||||
| -rw-r--r-- | lto-plugin/configure.ac | 11 |
7 files changed, 5 insertions, 83 deletions
diff --git a/c++tools/configure b/c++tools/configure index 006efe07..8808700 100755 --- a/c++tools/configure +++ b/c++tools/configure @@ -628,7 +628,6 @@ EGREP GREP CXXCPP LD_PICFLAG -enable_host_bind_now PICFLAG MAINTAINER CXX_AUX_TOOLS @@ -703,7 +702,6 @@ enable_maintainer_mode enable_checking enable_default_pie enable_host_pie -enable_host_bind_now with_gcc_major_version_only ' ac_precious_vars='build_alias @@ -1338,7 +1336,6 @@ Optional Features: yes,no,all,none,release. --enable-default-pie enable Position Independent Executable as default --enable-host-pie build host code as PIE - --enable-host-bind-now link host code as BIND_NOW Optional Packages: --with-PACKAGE[=ARG] use PACKAGE [ARG=yes] @@ -3010,14 +3007,6 @@ fi -# Enable --enable-host-bind-now -# Check whether --enable-host-bind-now was given. -if test "${enable_host_bind_now+set}" = set; then : - enableval=$enable_host_bind_now; LD_PICFLAG="$LD_PICFLAG -Wl,-z,now" -fi - - - # Check if O_CLOEXEC is defined by fcntl diff --git a/c++tools/configure.ac b/c++tools/configure.ac index d3f23f6..1e42689 100644 --- a/c++tools/configure.ac +++ b/c++tools/configure.ac @@ -110,13 +110,6 @@ AC_ARG_ENABLE(host-pie, [build host code as PIE])], [PICFLAG=-fPIE; LD_PICFLAG=-pie], []) AC_SUBST(PICFLAG) - -# Enable --enable-host-bind-now -AC_ARG_ENABLE(host-bind-now, -[AS_HELP_STRING([--enable-host-bind-now], - [link host code as BIND_NOW])], -[LD_PICFLAG="$LD_PICFLAG -Wl,-z,now"], []) -AC_SUBST(enable_host_bind_now) AC_SUBST(LD_PICFLAG) # Check if O_CLOEXEC is defined by fcntl diff --git a/gcc/configure b/gcc/configure index c45f536..f631830 100755 --- a/gcc/configure +++ b/gcc/configure @@ -635,7 +635,6 @@ CET_HOST_FLAGS LD_PICFLAG PICFLAG enable_default_pie -enable_host_bind_now enable_host_pie enable_host_shared enable_plugin @@ -1027,7 +1026,6 @@ enable_version_specific_runtime_libs enable_plugin enable_host_shared enable_host_pie -enable_host_bind_now enable_libquadmath_support with_linker_hash_style with_diagnostics_color @@ -1791,7 +1789,6 @@ Optional Features: --enable-plugin enable plugin support --enable-host-shared build host code as shared libraries --enable-host-pie build host code as PIE - --enable-host-bind-now link host code as BIND_NOW --disable-libquadmath-support disable libquadmath support for Fortran --enable-default-pie enable Position Independent Executable as default @@ -19715,7 +19712,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<_LT_EOF -#line 19730 "configure" +#line 19727 "configure" #include "confdefs.h" #if HAVE_DLFCN_H @@ -19821,7 +19818,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<_LT_EOF -#line 19836 "configure" +#line 19833 "configure" #include "confdefs.h" #if HAVE_DLFCN_H @@ -31963,14 +31960,6 @@ fi -# Enable --enable-host-bind-now -# Check whether --enable-host-bind-now was given. -if test "${enable_host_bind_now+set}" = set; then : - enableval=$enable_host_bind_now; -fi - - - # Check whether --enable-libquadmath-support was given. if test "${enable_libquadmath_support+set}" = set; then : enableval=$enable_libquadmath_support; ENABLE_LIBQUADMATH_SUPPORT=$enableval @@ -32157,8 +32146,6 @@ else PICFLAG= fi - - if test x$enable_host_pie = xyes; then LD_PICFLAG=-pie elif test x$gcc_cv_no_pie = xyes; then @@ -32167,9 +32154,6 @@ else LD_PICFLAG= fi -if test x$enable_host_bind_now = xyes; then - LD_PICFLAG="$LD_PICFLAG -Wl,-z,now" -fi diff --git a/gcc/configure.ac b/gcc/configure.ac index da95b61..f5b23b9 100644 --- a/gcc/configure.ac +++ b/gcc/configure.ac @@ -7373,12 +7373,6 @@ AC_ARG_ENABLE(host-pie, [build host code as PIE])]) AC_SUBST(enable_host_pie) -# Enable --enable-host-bind-now -AC_ARG_ENABLE(host-bind-now, -[AS_HELP_STRING([--enable-host-bind-now], - [link host code as BIND_NOW])]) -AC_SUBST(enable_host_bind_now) - AC_ARG_ENABLE(libquadmath-support, [AS_HELP_STRING([--disable-libquadmath-support], [disable libquadmath support for Fortran])], @@ -7520,8 +7514,6 @@ else PICFLAG= fi -AC_SUBST([PICFLAG]) - if test x$enable_host_pie = xyes; then LD_PICFLAG=-pie elif test x$gcc_cv_no_pie = xyes; then @@ -7530,10 +7522,7 @@ else LD_PICFLAG= fi -if test x$enable_host_bind_now = xyes; then - LD_PICFLAG="$LD_PICFLAG -Wl,-z,now" -fi - +AC_SUBST([PICFLAG]) AC_SUBST([LD_PICFLAG]) # Enable Intel CET on Intel CET enabled host if jit is enabled. diff --git a/gcc/doc/install.texi b/gcc/doc/install.texi index ac36e9a..b91fbe0 100644 --- a/gcc/doc/install.texi +++ b/gcc/doc/install.texi @@ -1046,12 +1046,6 @@ protection against Return Oriented Programming (ROP) attacks. in which case @option{-fPIC} is used when compiling, and @option{-pie} when linking. -@item --enable-host-bind-now -Specify that the @emph{host} executables should be linked with the option -@option{-Wl,-z,now}, which means that the dynamic linker will resolve all -symbols when the executables are started, and that in turn allows RELRO to -mark the GOT read-only, resulting in better security. - @item @anchor{with-gnu-as}--with-gnu-as Specify that the compiler should assume that the assembler it finds is the GNU assembler. However, this does not modify diff --git a/lto-plugin/configure b/lto-plugin/configure index 3467def..d522bd2 100755 --- a/lto-plugin/configure +++ b/lto-plugin/configure @@ -663,7 +663,6 @@ accel_dir_suffix gcc_build_dir CET_HOST_FLAGS ac_lto_plugin_ldflags -enable_host_bind_now ac_lto_plugin_warn_cflags EGREP GREP @@ -779,7 +778,6 @@ enable_maintainer_mode with_libiberty enable_dependency_tracking enable_largefile -enable_host_bind_now enable_cet with_gcc_major_version_only enable_shared @@ -1427,7 +1425,6 @@ Optional Features: --disable-dependency-tracking speeds up one-time build --disable-largefile omit support for large files - --enable-host-bind-now link host code as BIND_NOW --enable-cet enable Intel CET in host libraries [default=auto] --enable-shared[=PKGS] build shared libraries [default=yes] --enable-static[=PKGS] build static libraries [default=yes] @@ -5672,19 +5669,6 @@ if test "x$have_static_libgcc" = xyes; then ac_lto_plugin_ldflags="-Wc,-static-libgcc" fi -# Enable --enable-host-bind-now -# Check whether --enable-host-bind-now was given. -if test "${enable_host_bind_now+set}" = set; then : - enableval=$enable_host_bind_now; -fi - - - -if test x$enable_host_bind_now = xyes; then - ac_lto_plugin_ldflags="$ac_lto_plugin_ldflags -Wl,-z,now" -fi - - # Check whether --enable-cet was given. if test "${enable_cet+set}" = set; then : @@ -12150,7 +12134,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<_LT_EOF -#line 12165 "configure" +#line 12137 "configure" #include "confdefs.h" #if HAVE_DLFCN_H @@ -12256,7 +12240,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<_LT_EOF -#line 12271 "configure" +#line 12243 "configure" #include "confdefs.h" #if HAVE_DLFCN_H diff --git a/lto-plugin/configure.ac b/lto-plugin/configure.ac index 84f2a60..0a72027 100644 --- a/lto-plugin/configure.ac +++ b/lto-plugin/configure.ac @@ -25,17 +25,6 @@ LDFLAGS="$saved_LDFLAGS" if test "x$have_static_libgcc" = xyes; then ac_lto_plugin_ldflags="-Wc,-static-libgcc" fi - -# Enable --enable-host-bind-now -AC_ARG_ENABLE(host-bind-now, -[AS_HELP_STRING([--enable-host-bind-now], - [link host code as BIND_NOW])]) -AC_SUBST(enable_host_bind_now) - -if test x$enable_host_bind_now = xyes; then - ac_lto_plugin_ldflags="$ac_lto_plugin_ldflags -Wl,-z,now" -fi - AC_SUBST(ac_lto_plugin_ldflags) GCC_CET_HOST_FLAGS(CET_HOST_FLAGS) |