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Revert "configure: Implement --enable-host-bind-now" 

This reverts commit 258d7149f9.
This commit is contained in:
Marek Polacek 2022-11-22 21:10:19 -05:00
parent 258d7149f9
commit 30f399ee93
7 changed files with 5 additions and 83 deletions
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11
c++tools/configure vendored
View File

@ -628,7 +628,6 @@ EGREP
GREP GREP
CXXCPP CXXCPP
LD_PICFLAG LD_PICFLAG
enable_host_bind_now
PICFLAG PICFLAG
MAINTAINER MAINTAINER
CXX_AUX_TOOLS CXX_AUX_TOOLS
@ -703,7 +702,6 @@ enable_maintainer_mode
enable_checking enable_checking
enable_default_pie enable_default_pie
enable_host_pie enable_host_pie
enable_host_bind_now
with_gcc_major_version_only with_gcc_major_version_only
' '
ac_precious_vars='build_alias ac_precious_vars='build_alias
@ -1338,7 +1336,6 @@ Optional Features:
yes,no,all,none,release. yes,no,all,none,release.
--enable-default-pie enable Position Independent Executable as default --enable-default-pie enable Position Independent Executable as default
--enable-host-pie build host code as PIE --enable-host-pie build host code as PIE
--enable-host-bind-now link host code as BIND_NOW
Optional Packages: Optional Packages:
--with-PACKAGE[=ARG] use PACKAGE [ARG=yes] --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 # Check if O_CLOEXEC is defined by fcntl

7
c++tools/configure.ac
View File

@ -110,13 +110,6 @@ AC_ARG_ENABLE(host-pie,
[build host code as PIE])], [build host code as PIE])],
[PICFLAG=-fPIE; LD_PICFLAG=-pie], []) [PICFLAG=-fPIE; LD_PICFLAG=-pie], [])
AC_SUBST(PICFLAG) 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) AC_SUBST(LD_PICFLAG)
# Check if O_CLOEXEC is defined by fcntl # Check if O_CLOEXEC is defined by fcntl

20
gcc/configure vendored
View File

@ -635,7 +635,6 @@ CET_HOST_FLAGS
LD_PICFLAG LD_PICFLAG
PICFLAG PICFLAG
enable_default_pie enable_default_pie
enable_host_bind_now
enable_host_pie enable_host_pie
enable_host_shared enable_host_shared
enable_plugin enable_plugin
@ -1027,7 +1026,6 @@ enable_version_specific_runtime_libs
enable_plugin enable_plugin
enable_host_shared enable_host_shared
enable_host_pie enable_host_pie
enable_host_bind_now
enable_libquadmath_support enable_libquadmath_support
with_linker_hash_style with_linker_hash_style
with_diagnostics_color with_diagnostics_color
@ -1791,7 +1789,6 @@ Optional Features:
--enable-plugin enable plugin support --enable-plugin enable plugin support
--enable-host-shared build host code as shared libraries --enable-host-shared build host code as shared libraries
--enable-host-pie build host code as PIE --enable-host-pie build host code as PIE
--enable-host-bind-now link host code as BIND_NOW
--disable-libquadmath-support --disable-libquadmath-support
disable libquadmath support for Fortran disable libquadmath support for Fortran
--enable-default-pie enable Position Independent Executable as default --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_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF cat > conftest.$ac_ext <<_LT_EOF
#line 19730 "configure" #line 19727 "configure"
#include "confdefs.h" #include "confdefs.h"
#if HAVE_DLFCN_H #if HAVE_DLFCN_H
@ -19821,7 +19818,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF cat > conftest.$ac_ext <<_LT_EOF
#line 19836 "configure" #line 19833 "configure"
#include "confdefs.h" #include "confdefs.h"
#if HAVE_DLFCN_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. # Check whether --enable-libquadmath-support was given.
if test "${enable_libquadmath_support+set}" = set; then : if test "${enable_libquadmath_support+set}" = set; then :
enableval=$enable_libquadmath_support; ENABLE_LIBQUADMATH_SUPPORT=$enableval enableval=$enable_libquadmath_support; ENABLE_LIBQUADMATH_SUPPORT=$enableval
@ -32157,8 +32146,6 @@ else
PICFLAG= PICFLAG=
fi fi
if test x$enable_host_pie = xyes; then if test x$enable_host_pie = xyes; then
LD_PICFLAG=-pie LD_PICFLAG=-pie
elif test x$gcc_cv_no_pie = xyes; then elif test x$gcc_cv_no_pie = xyes; then
@ -32167,9 +32154,6 @@ else
LD_PICFLAG= LD_PICFLAG=
fi fi
if test x$enable_host_bind_now = xyes; then
LD_PICFLAG="$LD_PICFLAG -Wl,-z,now"
fi

13
gcc/configure.ac
View File

@ -7373,12 +7373,6 @@ AC_ARG_ENABLE(host-pie,
[build host code as PIE])]) [build host code as PIE])])
AC_SUBST(enable_host_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, AC_ARG_ENABLE(libquadmath-support,
[AS_HELP_STRING([--disable-libquadmath-support], [AS_HELP_STRING([--disable-libquadmath-support],
[disable libquadmath support for Fortran])], [disable libquadmath support for Fortran])],
@ -7520,8 +7514,6 @@ else
PICFLAG= PICFLAG=
fi fi
AC_SUBST([PICFLAG])
if test x$enable_host_pie = xyes; then if test x$enable_host_pie = xyes; then
LD_PICFLAG=-pie LD_PICFLAG=-pie
elif test x$gcc_cv_no_pie = xyes; then elif test x$gcc_cv_no_pie = xyes; then
@ -7530,10 +7522,7 @@ else
LD_PICFLAG= LD_PICFLAG=
fi fi
if test x$enable_host_bind_now = xyes; then AC_SUBST([PICFLAG])
LD_PICFLAG="$LD_PICFLAG -Wl,-z,now"
fi
AC_SUBST([LD_PICFLAG]) AC_SUBST([LD_PICFLAG])
# Enable Intel CET on Intel CET enabled host if jit is enabled. # Enable Intel CET on Intel CET enabled host if jit is enabled.

6
gcc/doc/install.texi
View File

@ -1046,12 +1046,6 @@ protection against Return Oriented Programming (ROP) attacks.
in which case @option{-fPIC} is used when compiling, and @option{-pie} when in which case @option{-fPIC} is used when compiling, and @option{-pie} when
linking. 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 @item @anchor{with-gnu-as}--with-gnu-as
Specify that the compiler should assume that the Specify that the compiler should assume that the
assembler it finds is the GNU assembler. However, this does not modify assembler it finds is the GNU assembler. However, this does not modify

20
lto-plugin/configure vendored
View File

@ -663,7 +663,6 @@ accel_dir_suffix
gcc_build_dir gcc_build_dir
CET_HOST_FLAGS CET_HOST_FLAGS
ac_lto_plugin_ldflags ac_lto_plugin_ldflags
enable_host_bind_now
ac_lto_plugin_warn_cflags ac_lto_plugin_warn_cflags
EGREP EGREP
GREP GREP
@ -779,7 +778,6 @@ enable_maintainer_mode
with_libiberty with_libiberty
enable_dependency_tracking enable_dependency_tracking
enable_largefile enable_largefile
enable_host_bind_now
enable_cet enable_cet
with_gcc_major_version_only with_gcc_major_version_only
enable_shared enable_shared
@ -1427,7 +1425,6 @@ Optional Features:
--disable-dependency-tracking --disable-dependency-tracking
speeds up one-time build speeds up one-time build
--disable-largefile omit support for large files --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-cet enable Intel CET in host libraries [default=auto]
--enable-shared[=PKGS] build shared libraries [default=yes] --enable-shared[=PKGS] build shared libraries [default=yes]
--enable-static[=PKGS] build static libraries [default=yes] --enable-static[=PKGS] build static libraries [default=yes]
@ -5672,19 +5669,6 @@ if test "x$have_static_libgcc" = xyes; then
ac_lto_plugin_ldflags="-Wc,-static-libgcc" ac_lto_plugin_ldflags="-Wc,-static-libgcc"
fi fi
# Enable --enable-host-bind-now
# Check whether --enable-host-bind-now was given.
if test "${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="$ac_lto_plugin_ldflags -Wl,-z,now"
fi
# Check whether --enable-cet was given. # Check whether --enable-cet was given.
if test "${enable_cet+set}" = set; then : if test "${enable_cet+set}" = set; then :
@ -12150,7 +12134,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF cat > conftest.$ac_ext <<_LT_EOF
#line 12165 "configure" #line 12137 "configure"
#include "confdefs.h" #include "confdefs.h"
#if HAVE_DLFCN_H #if HAVE_DLFCN_H
@ -12256,7 +12240,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF cat > conftest.$ac_ext <<_LT_EOF
#line 12271 "configure" #line 12243 "configure"
#include "confdefs.h" #include "confdefs.h"
#if HAVE_DLFCN_H #if HAVE_DLFCN_H

11
lto-plugin/configure.ac
View File

@ -25,17 +25,6 @@ LDFLAGS="$saved_LDFLAGS"
if test "x$have_static_libgcc" = xyes; then if test "x$have_static_libgcc" = xyes; then
ac_lto_plugin_ldflags="-Wc,-static-libgcc" ac_lto_plugin_ldflags="-Wc,-static-libgcc"
fi fi
# Enable --enable-host-bind-now
AC_ARG_ENABLE(host-bind-now,
[AS_HELP_STRING([--enable-host-bind-now],
[link host code as BIND_NOW])])
AC_SUBST(enable_host_bind_now)
if test x$enable_host_bind_now = xyes; then
ac_lto_plugin_ldflags="$ac_lto_plugin_ldflags -Wl,-z,now"
fi
AC_SUBST(ac_lto_plugin_ldflags) AC_SUBST(ac_lto_plugin_ldflags)
GCC_CET_HOST_FLAGS(CET_HOST_FLAGS) GCC_CET_HOST_FLAGS(CET_HOST_FLAGS)