Use target_read_code in skip_prologue (amd64)

[deliverable/binutils-gdb.git] / configure

diff --git a/configure b/configure
index a91689ff4199493e7bfc922d3cb7941fb8a01dda..d4a82137bad55b4e5fd1eb189ba8f3ff42bcc890 100755 (executable)
--- a/configure
+++ b/configure
@@ -556,6 +556,7 @@ enable_option_checking=no
 ac_subst_vars='LTLIBOBJS
 LIBOBJS
 compare_exclusions
+host_shared
 stage2_werror_flag
 stage1_checking
 stage1_cflags
@@ -787,6 +788,7 @@ with_build_time_tools
 enable_maintainer_mode
 enable_stage1_checking
 enable_werror
+enable_host_shared
 '
       ac_precious_vars='build_alias
 host_alias
@@ -1490,6 +1492,7 @@ Optional Features:
                           choose additional checking for stage1 of the
                           compiler
   --enable-werror         enable -Werror in bootstrap stage2 and later
+  --enable-host-shared    build host code as shared libraries
 
 Optional Packages:
   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
@@ -2769,10 +2772,10 @@ target_libraries="target-libgcc \
                target-libgloss \
                target-newlib \
                target-libgomp \
+               target-libcilkrts \
                target-libatomic \
                target-libitm \
                target-libstdc++-v3 \
-               target-libmudflap \
                target-libsanitizer \
                target-libvtv \
                target-libssp \
@@ -3125,22 +3128,6 @@ if test x$enable_static_libjava != xyes ; then
 fi
 
 
-# Disable libmudflap on some systems.
-if test x$enable_libmudflap = x ; then
-    case "${target}" in
-    *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | bfin*-*-uclinux* | *-*-kopensolaris*-gnu)
-        # Enable libmudflap by default in GNU and friends.
-       ;;
-    *-*-freebsd*)
-        # Enable libmudflap by default in FreeBSD.
-       ;;
-    *)
-        # Disable it by default everywhere else.
-       noconfigdirs="$noconfigdirs target-libmudflap"
-       ;;
-    esac
-fi
-
 # Disable libgomp on non POSIX hosted systems.
 if test x$enable_libgomp = x ; then
     # Enable libgomp by default on hosted POSIX systems.
@@ -3178,6 +3165,25 @@ $as_echo "yes" >&6; }
     fi
 fi
 
+# Disable libcilkrts on unsupported systems.
+if test -d ${srcdir}/libcilkrts; then
+    if test x$enable_libcilkrts = x; then
+       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for libcilkrts support" >&5
+$as_echo_n "checking for libcilkrts support... " >&6; }
+       if (srcdir=${srcdir}/libcilkrts; \
+               . ${srcdir}/configure.tgt; \
+               test -n "$UNSUPPORTED")
+       then
+           { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+           noconfigdirs="$noconfigdirs target-libcilkrts"
+       else
+           { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+       fi
+    fi
+fi
+
 # Disable libitm on unsupported systems.
 if test -d ${srcdir}/libitm; then
     if test x$enable_libitm = x; then
@@ -3620,7 +3626,7 @@ case "${target}" in
   sh*-*-pe|mips*-*-pe|*arm-wince-pe)
     noconfigdirs="$noconfigdirs tcl tk itcl libgui sim"
     ;;
-  arc-*-*)
+  arc-*-*|arceb-*-*)
     noconfigdirs="$noconfigdirs target-libgloss"
     ;;
   arm-*-pe*)
@@ -6624,7 +6630,7 @@ esac
 case ,${enable_languages}, in
   *,c++,*) ;;
   *)
-    noconfigdirs="$noconfigdirs target-libitm target-libsanitizer target-libvtv"
+    noconfigdirs="$noconfigdirs target-libcilkrts target-libitm target-libsanitizer target-libvtv"
     ;;
 esac
 
@@ -14570,6 +14576,16 @@ case ${enable_werror} in
 esac
 
 
+# Enable --enable-host-shared.
+# Check whether --enable-host-shared was given.
+if test "${enable_host_shared+set}" = set; then :
+  enableval=$enable_host_shared; host_shared=$enableval
+else
+  host_shared=no
+fi
+
+
+
 # Specify what files to not compare during bootstrap.
 
 compare_exclusions="gcc/cc*-checksum\$(objext) | gcc/ada/*tools/*"