GCC_CET_HOST_FLAGS: Check if host supports multi-byte NOPs
Check if host supports multi-byte NOPs before enabling CET on host. gcc/ PR bootstrap/99703 * configure: Regenerated. libbacktrace/ PR bootstrap/99703 * configure: Regenerated. libcc1/ PR bootstrap/99703 * configure: Regenerated. libcpp/ PR bootstrap/99703 * configure: Regenerated. libdecnumber/ PR bootstrap/99703 * configure: Regenerated. lto-plugin/ PR bootstrap/99703 * configure: Regenerated.
This commit is contained in:
H.J. Lu
parent
fd7eb4bc94
commit
3f57062135
6 changed files with 210 additions and 32 deletions
47
gcc/configure
vendored
47
gcc/configure
vendored
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@ -911,6 +911,7 @@ infodir
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docdir
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oldincludedir
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includedir
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runstatedir
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localstatedir
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sharedstatedir
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sysconfdir
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@ -1085,6 +1086,7 @@ datadir='${datarootdir}'
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sysconfdir='${prefix}/etc'
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sharedstatedir='${prefix}/com'
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localstatedir='${prefix}/var'
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runstatedir='${localstatedir}/run'
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includedir='${prefix}/include'
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oldincludedir='/usr/include'
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docdir='${datarootdir}/doc/${PACKAGE}'
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@ -1337,6 +1339,15 @@ do
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| -silent | --silent | --silen | --sile | --sil)
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silent=yes ;;
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-runstatedir | --runstatedir | --runstatedi | --runstated \
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| --runstate | --runstat | --runsta | --runst | --runs \
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| --run | --ru | --r)
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ac_prev=runstatedir ;;
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-runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \
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| --runstate=* | --runstat=* | --runsta=* | --runst=* | --runs=* \
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| --run=* | --ru=* | --r=*)
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runstatedir=$ac_optarg ;;
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-sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
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ac_prev=sbindir ;;
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-sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
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@ -1474,7 +1485,7 @@ fi
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for ac_var in exec_prefix prefix bindir sbindir libexecdir datarootdir \
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datadir sysconfdir sharedstatedir localstatedir includedir \
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oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
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libdir localedir mandir
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libdir localedir mandir runstatedir
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do
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eval ac_val=\$$ac_var
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# Remove trailing slashes.
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@ -1627,6 +1638,7 @@ Fine tuning of the installation directories:
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--sysconfdir=DIR read-only single-machine data [PREFIX/etc]
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--sharedstatedir=DIR modifiable architecture-independent data [PREFIX/com]
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--localstatedir=DIR modifiable single-machine data [PREFIX/var]
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--runstatedir=DIR modifiable per-process data [LOCALSTATEDIR/run]
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--libdir=DIR object code libraries [EPREFIX/lib]
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--includedir=DIR C header files [PREFIX/include]
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--oldincludedir=DIR C header files for non-gcc [/usr/include]
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@ -19435,7 +19447,7 @@ else
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lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
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lt_status=$lt_dlunknown
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cat > conftest.$ac_ext <<_LT_EOF
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#line 19438 "configure"
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#line 19450 "configure"
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#include "confdefs.h"
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#if HAVE_DLFCN_H
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@ -19541,7 +19553,7 @@ else
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lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
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lt_status=$lt_dlunknown
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cat > conftest.$ac_ext <<_LT_EOF
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#line 19544 "configure"
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#line 19556 "configure"
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#include "confdefs.h"
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#if HAVE_DLFCN_H
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@ -32022,6 +32034,34 @@ else
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cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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/* end confdefs.h. */
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int
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main ()
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{
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asm ("endbr32");
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return 0;
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}
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_ACEOF
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if ac_fn_cxx_try_run "$LINENO"; then :
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have_multi_byte_nop=yes
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else
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have_multi_byte_nop=no
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fi
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rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
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conftest.$ac_objext conftest.beam conftest.$ac_ext
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fi
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have_cet=no
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if test x$have_multi_byte_nop = xyes; then
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if test "$cross_compiling" = yes; then :
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{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
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$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
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as_fn_error $? "cannot run test program while cross compiling
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See \`config.log' for more details" "$LINENO" 5; }
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else
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cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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/* end confdefs.h. */
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static void
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foo (void)
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{
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@ -32058,6 +32098,7 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
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conftest.$ac_objext conftest.beam conftest.$ac_ext
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fi
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fi
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if test x$enable_cet = xno -a x$have_cet = xyes; then
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as_fn_error $? "Intel CET must be enabled on Intel CET enabled host" "$LINENO" 5
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fi
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29
libbacktrace/configure
vendored
29
libbacktrace/configure
vendored
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@ -12517,6 +12517,34 @@ else
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cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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/* end confdefs.h. */
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int
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main ()
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{
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asm ("endbr32");
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return 0;
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}
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_ACEOF
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if ac_fn_c_try_run "$LINENO"; then :
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have_multi_byte_nop=yes
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else
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have_multi_byte_nop=no
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fi
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rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
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conftest.$ac_objext conftest.beam conftest.$ac_ext
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fi
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have_cet=no
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if test x$have_multi_byte_nop = xyes; then
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if test "$cross_compiling" = yes; then :
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{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
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$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
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as_fn_error $? "cannot run test program while cross compiling
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See \`config.log' for more details" "$LINENO" 5; }
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else
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cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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/* end confdefs.h. */
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static void
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foo (void)
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{
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@ -12553,6 +12581,7 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
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conftest.$ac_objext conftest.beam conftest.$ac_ext
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fi
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fi
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if test x$enable_cet = xno -a x$have_cet = xyes; then
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as_fn_error $? "Intel CET must be enabled on Intel CET enabled host" "$LINENO" 5
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fi
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45
libcc1/configure
vendored
45
libcc1/configure
vendored
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@ -10777,7 +10777,7 @@ else
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lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
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lt_status=$lt_dlunknown
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cat > conftest.$ac_ext <<_LT_EOF
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#line 10790 "configure"
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#line 10780 "configure"
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#include "confdefs.h"
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#if HAVE_DLFCN_H
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@ -10883,7 +10883,7 @@ else
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lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
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lt_status=$lt_dlunknown
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cat > conftest.$ac_ext <<_LT_EOF
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#line 10896 "configure"
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#line 10886 "configure"
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#include "confdefs.h"
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#if HAVE_DLFCN_H
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@ -14028,16 +14028,6 @@ freebsd* | dragonfly*)
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esac
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;;
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gnu*)
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version_type=linux
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need_lib_prefix=no
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need_version=no
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library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
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soname_spec='${libname}${release}${shared_ext}$major'
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shlibpath_var=LD_LIBRARY_PATH
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hardcode_into_libs=yes
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;;
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haiku*)
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version_type=linux
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need_lib_prefix=no
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@ -14159,7 +14149,7 @@ linux*oldld* | linux*aout* | linux*coff*)
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# project, but have not yet been accepted: they are GCC-local changes
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# for the time being. (See
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# https://lists.gnu.org/archive/html/libtool-patches/2018-05/msg00000.html)
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linux* | k*bsd*-gnu | kopensolaris*-gnu | uclinuxfdpiceabi)
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linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu* | uclinuxfdpiceabi)
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version_type=linux
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need_lib_prefix=no
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need_version=no
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@ -14663,6 +14653,34 @@ else
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cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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/* end confdefs.h. */
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int
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main ()
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{
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asm ("endbr32");
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return 0;
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}
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_ACEOF
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if ac_fn_c_try_run "$LINENO"; then :
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have_multi_byte_nop=yes
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else
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have_multi_byte_nop=no
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fi
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rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
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conftest.$ac_objext conftest.beam conftest.$ac_ext
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fi
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have_cet=no
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if test x$have_multi_byte_nop = xyes; then
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if test "$cross_compiling" = yes; then :
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{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
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$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
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as_fn_error $? "cannot run test program while cross compiling
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See \`config.log' for more details" "$LINENO" 5; }
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else
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cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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/* end confdefs.h. */
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static void
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foo (void)
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{
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@ -14699,6 +14717,7 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
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conftest.$ac_objext conftest.beam conftest.$ac_ext
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fi
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fi
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if test x$enable_cet = xno -a x$have_cet = xyes; then
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as_fn_error $? "Intel CET must be enabled on Intel CET enabled host" "$LINENO" 5
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fi
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29
libcpp/configure
vendored
29
libcpp/configure
vendored
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@ -7668,6 +7668,34 @@ else
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cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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/* end confdefs.h. */
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int
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main ()
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{
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asm ("endbr32");
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return 0;
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}
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_ACEOF
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if ac_fn_c_try_run "$LINENO"; then :
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have_multi_byte_nop=yes
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else
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have_multi_byte_nop=no
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fi
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rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
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conftest.$ac_objext conftest.beam conftest.$ac_ext
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fi
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have_cet=no
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if test x$have_multi_byte_nop = xyes; then
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if test "$cross_compiling" = yes; then :
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{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
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$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
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as_fn_error $? "cannot run test program while cross compiling
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See \`config.log' for more details" "$LINENO" 5; }
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else
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cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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/* end confdefs.h. */
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static void
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foo (void)
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{
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@ -7704,6 +7732,7 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
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conftest.$ac_objext conftest.beam conftest.$ac_ext
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fi
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fi
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if test x$enable_cet = xno -a x$have_cet = xyes; then
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as_fn_error $? "Intel CET must be enabled on Intel CET enabled host" "$LINENO" 5
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fi
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29
libdecnumber/configure
vendored
29
libdecnumber/configure
vendored
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@ -5321,6 +5321,34 @@ else
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cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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/* end confdefs.h. */
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int
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main ()
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{
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asm ("endbr32");
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return 0;
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}
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_ACEOF
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if ac_fn_c_try_run "$LINENO"; then :
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have_multi_byte_nop=yes
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else
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have_multi_byte_nop=no
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fi
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rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
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conftest.$ac_objext conftest.beam conftest.$ac_ext
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fi
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have_cet=no
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if test x$have_multi_byte_nop = xyes; then
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if test "$cross_compiling" = yes; then :
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{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
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$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
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as_fn_error $? "cannot run test program while cross compiling
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See \`config.log' for more details" "$LINENO" 5; }
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else
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cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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/* end confdefs.h. */
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static void
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foo (void)
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{
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@ -5357,6 +5385,7 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
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conftest.$ac_objext conftest.beam conftest.$ac_ext
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fi
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fi
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if test x$enable_cet = xno -a x$have_cet = xyes; then
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as_fn_error $? "Intel CET must be enabled on Intel CET enabled host" "$LINENO" 5
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fi
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63
lto-plugin/configure
vendored
63
lto-plugin/configure
vendored
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|
@ -5791,6 +5791,34 @@ else
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cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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/* end confdefs.h. */
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int
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main ()
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{
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asm ("endbr32");
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return 0;
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}
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_ACEOF
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if ac_fn_c_try_run "$LINENO"; then :
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have_multi_byte_nop=yes
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else
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have_multi_byte_nop=no
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fi
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rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
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conftest.$ac_objext conftest.beam conftest.$ac_ext
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fi
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have_cet=no
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if test x$have_multi_byte_nop = xyes; then
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if test "$cross_compiling" = yes; then :
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{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
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$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
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as_fn_error $? "cannot run test program while cross compiling
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See \`config.log' for more details" "$LINENO" 5; }
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||||
else
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cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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/* end confdefs.h. */
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|
||||
static void
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foo (void)
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||||
{
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|
@ -5827,6 +5855,7 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
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|||
conftest.$ac_objext conftest.beam conftest.$ac_ext
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||||
fi
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||||
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||||
fi
|
||||
if test x$enable_cet = xno -a x$have_cet = xyes; then
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||||
as_fn_error $? "Intel CET must be enabled on Intel CET enabled host" "$LINENO" 5
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||||
fi
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|
@ -8429,23 +8458,25 @@ _LT_EOF
|
|||
fi
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_ld_force_load" >&5
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||||
$as_echo "$lt_cv_ld_force_load" >&6; }
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case $host_os in
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rhapsody* | darwin1.[012])
|
||||
# Allow for Darwin 4-7 (macOS 10.0-10.3) although these are not expect to
|
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# build without first building modern cctools / linker.
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case $host_cpu-$host_os in
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*-rhapsody* | *-darwin1.[012])
|
||||
_lt_dar_allow_undefined='${wl}-undefined ${wl}suppress' ;;
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||||
darwin1.*)
|
||||
*-darwin1.*)
|
||||
_lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
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||||
darwin*) # darwin 5.x on
|
||||
# if running on 10.5 or later, the deployment target defaults
|
||||
# to the OS version, if on x86, and 10.4, the deployment
|
||||
# target defaults to 10.4. Don't you love it?
|
||||
case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
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10.0,*86*-darwin8*|10.0,*-darwin[91]*)
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_lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
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||||
*-darwin*)
|
||||
# darwin 5.x (macOS 10.1) onwards we only need to adjust when the
|
||||
# deployment target is forced to an earlier version.
|
||||
case ${MACOSX_DEPLOYMENT_TARGET-UNSET},$host in
|
||||
UNSET,*-darwin[89]*|UNSET,*-darwin[12][0123456789]*)
|
||||
;;
|
||||
10.[012][,.]*)
|
||||
_lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
|
||||
10.*)
|
||||
_lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
|
||||
esac
|
||||
_lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
|
||||
;;
|
||||
*)
|
||||
;;
|
||||
esac
|
||||
;;
|
||||
esac
|
||||
if test "$lt_cv_apple_cc_single_mod" = "yes"; then
|
||||
|
|
@ -11950,7 +11981,7 @@ else
|
|||
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
|
||||
lt_status=$lt_dlunknown
|
||||
cat > conftest.$ac_ext <<_LT_EOF
|
||||
#line 11963 "configure"
|
||||
#line 11984 "configure"
|
||||
#include "confdefs.h"
|
||||
|
||||
#if HAVE_DLFCN_H
|
||||
|
|
@ -12056,7 +12087,7 @@ else
|
|||
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
|
||||
lt_status=$lt_dlunknown
|
||||
cat > conftest.$ac_ext <<_LT_EOF
|
||||
#line 12069 "configure"
|
||||
#line 12090 "configure"
|
||||
#include "confdefs.h"
|
||||
|
||||
#if HAVE_DLFCN_H
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue