utils.c (max_size): Add special code to deal with the subtraction of a "negative...

[gcc.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 8c85a08c382f8de32a161df47fa80b06d72c2758..25093056279123ac5077381f8857e352826bbde0 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -710,6 +710,9 @@ if test "${ENABLE_LIBSTDCXX}" = "default" ; then
     avr-*-*)
       noconfigdirs="$noconfigdirs target-libstdc++-v3"
       ;;
+    ft32-*-*)
+      noconfigdirs="$noconfigdirs target-libstdc++-v3"
+      ;;
   esac
 fi
 
@@ -1297,7 +1300,7 @@ case "${host}" in
   *-mingw*)
     host_makefile_frag="config/mh-mingw"
     ;;
-  alpha*-*-linux*)
+  alpha*-linux*)
     host_makefile_frag="config/mh-alpha-linux"
     ;;
   hppa*-hp-hpux10*)
@@ -1439,6 +1442,12 @@ case "$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=c++98"
+fi
+
 # Used for setting $lt_cv_objdir
 _LT_CHECK_OBJDIR
 
@@ -2668,7 +2677,8 @@ 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 "$enableval" in
  yes) enable_vtable_verify=yes ;;
  no)  enable_vtable_verify=no ;;
@@ -3063,7 +3073,7 @@ fi
 # multilib is not explicitly enabled.
 case "$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} ${LDFLAGS} conftest.c
@@ -3074,7 +3084,7 @@ case "$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