From: H.J. Lu Date: Tue, 14 Jul 2015 14:49:50 +0000 (-0700) Subject: Sync toplevel configure.ac with GCC X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ce6c656dcb8257b7c05975039700e3c9f4c3af3b;p=binutils-gdb.git Sync toplevel configure.ac with GCC Sync with GCC 2015-06-02 Jason Merrill PR bootstrap/66319 * configure.ac: Use -std=gnu++98. 2015-05-28 Mike Frysinger * configure.ac (--vtable-verify): Use AS_HELP_STRING for help. * configure: Regenerate. 2015-05-11 Paulo Matos * configure.ac: Fix typo. * configure: Regenerate. 2015-05-03 Matthias Klose * configure.ac: Match $host configured with triplets. * configure: Regenerate. 2015-04-17 Jakub Jelinek PR bootstrap/62077 * configure.ac (--enable-stage1-checking): Default to release,misc,gimple,rtlflag,tree,types if --disable-checking or --enable-checking is not specified and DEV-PHASE is not experimental. * configure: Regenerated. 2015-03-27 Uros Bizjak Install back PR target/47230 fix (Revert the revert). config/ Sync with GCC * mh-alpha-linux: Restored. --- diff --git a/ChangeLog b/ChangeLog index 0daaa5b9936..ea3a748a04a 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,39 @@ +2015-07-14 H.J. Lu + + Sync with GCC + 2015-06-02 Jason Merrill + + PR bootstrap/66319 + * configure.ac: Use -std=gnu++98. + + 2015-05-28 Mike Frysinger + + * configure.ac (--vtable-verify): Use AS_HELP_STRING for help. + * configure: Regenerate. + + 2015-05-11 Paulo Matos + + * configure.ac: Fix typo. + * configure: Regenerate. + + 2015-05-03 Matthias Klose + + * configure.ac: Match $host configured with triplets. + * configure: Regenerate. + + 2015-04-17 Jakub Jelinek + + PR bootstrap/62077 + * configure.ac (--enable-stage1-checking): Default to + release,misc,gimple,rtlflag,tree,types if --disable-checking + or --enable-checking is not specified and DEV-PHASE is not + experimental. + * configure: Regenerated. + + 2015-03-27 Uros Bizjak + + Install back PR target/47230 fix (Revert the revert). + 2015-06-30 H.J. Lu * configure.ac (ospace_frag): Enable for i?86*-*-elfiamcu diff --git a/config/ChangeLog b/config/ChangeLog index e3e18593fbe..17b45cd232c 100644 --- a/config/ChangeLog +++ b/config/ChangeLog @@ -1,3 +1,8 @@ +2015-07-14 H.J. Lu + + Sync with GCC + * mh-alpha-linux: Restored. + 2015-06-30 H.J. Lu * dfp.m4 (enable_decimal_float): Also set to yes for diff --git a/config/mh-alpha-linux b/config/mh-alpha-linux new file mode 100644 index 00000000000..9a9244baaa3 --- /dev/null +++ b/config/mh-alpha-linux @@ -0,0 +1,3 @@ +# Prevent GPREL16 relocation truncation +LDFLAGS += -Wl,--no-relax +BOOT_LDFLAGS += -Wl,--no-relax diff --git a/configure b/configure index 6dfefa3846a..73857caf42d 100755 --- a/configure +++ b/configure @@ -1502,7 +1502,7 @@ Optional Features: Mostly useful for compiler development --enable-objc-gc enable use of Boehm's garbage collector with the GNU Objective-C runtime - --enable-vtable-verify Enable vtable verification feature + --enable-vtable-verify Enable vtable verification feature --enable-serial-[{host,target,build}-]configure force sequential configuration of sub-packages for the host, target or build machine, or all @@ -3987,6 +3987,9 @@ fi *-mingw*) host_makefile_frag="config/mh-mingw" ;; + alpha*-linux*) + host_makefile_frag="config/mh-alpha-linux" + ;; hppa*-hp-hpux10*) host_makefile_frag="config/mh-pa-hpux10" ;; @@ -5419,6 +5422,12 @@ $as_echo "$as_me: WARNING: trying to bootstrap a cross compiler" >&2;} ;; esac +# When bootstrapping with GCC, build stage 1 in C++98 mode to ensure that a +# C++98 compiler can still start the bootstrap. +if test "$enable_bootstrap:$GXX" = "yes:yes"; then + CXX="$CXX -std=gnu++98" +fi + # Used for setting $lt_cv_objdir { $as_echo "$as_me:${as_lineno-$LINENO}: checking for objdir" >&5 $as_echo_n "checking for objdir... " >&6; } @@ -7456,7 +7465,7 @@ fi # multilib is not explicitly enabled. case "$target:$have_compiler:$host:$target:$enable_multilib" in x86_64-*linux*:yes:$build:$build:) - # Make sure we have a developement environment that handles 32-bit + # Make sure we have a development environment that handles 32-bit dev64=no echo "int main () { return 0; }" > conftest.c ${CC} -m32 -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c @@ -7467,7 +7476,7 @@ case "$target:$have_compiler:$host:$target:$enable_multilib" in fi rm -f conftest* if test x${dev64} != xyes ; then - as_fn_error "I suspect your system does not have 32-bit developement libraries (libc and headers). If you have them, rerun configure with --enable-multilib. If you do not have them, and want to build a 64-bit-only compiler, rerun configure with --disable-multilib." "$LINENO" 5 + as_fn_error "I suspect your system does not have 32-bit development libraries (libc and headers). If you have them, rerun configure with --enable-multilib. If you do not have them, and want to build a 64-bit-only compiler, rerun configure with --disable-multilib." "$LINENO" 5 fi ;; esac @@ -14794,7 +14803,19 @@ if test "${enable_stage1_checking+set}" = set; then : enableval=$enable_stage1_checking; stage1_checking=--enable-checking=${enable_stage1_checking} else if test "x$enable_checking" = xno || test "x$enable_checking" = x; then - stage1_checking=--enable-checking=yes,types + # For --disable-checking or implicit --enable-checking=release, avoid + # setting --enable-checking=gc in the default stage1 checking for LTO + # bootstraps. See PR62077. + stage1_checking=--enable-checking=release,misc,gimple,rtlflag,tree,types + case $BUILD_CONFIG in + *lto*) + if test "x$enable_checking" = x && \ + test -d ${srcdir}/gcc && \ + test x"`cat ${srcdir}/gcc/DEV-PHASE`" = xexperimental; then + stage1_checking=--enable-checking=yes,types + fi;; + *) stage1_checking=--enable-checking=yes,types;; + esac else stage1_checking=--enable-checking=$enable_checking,types fi diff --git a/configure.ac b/configure.ac index 159f96814af..743d20820cb 100644 --- a/configure.ac +++ b/configure.ac @@ -1308,6 +1308,9 @@ case "${host}" in *-mingw*) host_makefile_frag="config/mh-mingw" ;; + alpha*-linux*) + host_makefile_frag="config/mh-alpha-linux" + ;; hppa*-hp-hpux10*) host_makefile_frag="config/mh-pa-hpux10" ;; @@ -1447,6 +1450,12 @@ case "$have_compiler:$host:$target:$enable_bootstrap" in ;; esac +# When bootstrapping with GCC, build stage 1 in C++98 mode to ensure that a +# C++98 compiler can still start the bootstrap. +if test "$enable_bootstrap:$GXX" = "yes:yes"; then + CXX="$CXX -std=gnu++98" +fi + # Used for setting $lt_cv_objdir _LT_CHECK_OBJDIR @@ -2694,7 +2703,8 @@ AC_SUBST(BUILD_CONFIG) # Use same top-level configure hooks in libgcc/libstdc++/libvtv. AC_MSG_CHECKING([for --enable-vtable-verify]) AC_ARG_ENABLE(vtable-verify, -[ --enable-vtable-verify Enable vtable verification feature ], +[AS_HELP_STRING([--enable-vtable-verify], + [Enable vtable verification feature])], [case "$enableval" in yes) enable_vtable_verify=yes ;; no) enable_vtable_verify=no ;; @@ -3089,7 +3099,7 @@ fi # multilib is not explicitly enabled. case "$target:$have_compiler:$host:$target:$enable_multilib" in x86_64-*linux*:yes:$build:$build:) - # Make sure we have a developement environment that handles 32-bit + # Make sure we have a development environment that handles 32-bit dev64=no echo "int main () { return 0; }" > conftest.c ${CC} -m32 -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c @@ -3100,7 +3110,7 @@ case "$target:$have_compiler:$host:$target:$enable_multilib" in fi rm -f conftest* if test x${dev64} != xyes ; then - AC_MSG_ERROR([I suspect your system does not have 32-bit developement libraries (libc and headers). If you have them, rerun configure with --enable-multilib. If you do not have them, and want to build a 64-bit-only compiler, rerun configure with --disable-multilib.]) + AC_MSG_ERROR([I suspect your system does not have 32-bit development libraries (libc and headers). If you have them, rerun configure with --enable-multilib. If you do not have them, and want to build a 64-bit-only compiler, rerun configure with --disable-multilib.]) fi ;; esac @@ -3508,7 +3518,19 @@ AC_ARG_ENABLE(stage1-checking, [choose additional checking for stage1 of the compiler])], [stage1_checking=--enable-checking=${enable_stage1_checking}], [if test "x$enable_checking" = xno || test "x$enable_checking" = x; then - stage1_checking=--enable-checking=yes,types + # For --disable-checking or implicit --enable-checking=release, avoid + # setting --enable-checking=gc in the default stage1 checking for LTO + # bootstraps. See PR62077. + stage1_checking=--enable-checking=release,misc,gimple,rtlflag,tree,types + case $BUILD_CONFIG in + *lto*) + if test "x$enable_checking" = x && \ + test -d ${srcdir}/gcc && \ + test x"`cat ${srcdir}/gcc/DEV-PHASE`" = xexperimental; then + stage1_checking=--enable-checking=yes,types + fi;; + *) stage1_checking=--enable-checking=yes,types;; + esac else stage1_checking=--enable-checking=$enable_checking,types fi])