[Ada] Sem_Ch13: fix uninitialized parameter static analysis warning

[thirdparty/gcc.git] / configure

diff --git a/configure b/configure
index adf4fda0f69326a05ae97878d73d2a677d663e04..c3ec920df13acd677664abf403420c8561cb2929 100755 (executable)
--- a/configure
+++ b/configure
@@ -806,6 +806,7 @@ with_gmp
 with_gmp_include
 with_gmp_lib
 with_stage1_libs
+with_static_standard_libraries
 with_stage1_ldflags
 with_boot_libs
 with_boot_ldflags
@@ -1579,6 +1580,9 @@ Optional Packages:
   --with-gmp-include=PATH specify directory for installed GMP include files
   --with-gmp-lib=PATH     specify directory for the installed GMP library
   --with-stage1-libs=LIBS libraries for stage1
+  --with-static-standard-libraries
+                          use -static-libstdc++ and -static-libgcc
+                          (default=auto)
   --with-stage1-ldflags=FLAGS
                           linker flags for stage1
   --with-boot-libs=LIBS   libraries for stage2 and later
@@ -2781,7 +2785,7 @@ build_tools="build-texinfo build-flex build-bison build-m4 build-fixincludes"
 
 # these libraries are used by various programs built for the host environment
 #f
-host_libs="intl libiberty opcodes bfd readline tcl tk itcl libgui zlib libbacktrace libcpp libdecnumber gmp mpfr mpc isl libelf libiconv"
+host_libs="intl libiberty opcodes bfd readline tcl tk itcl libgui zlib libbacktrace libcpp libdecnumber gmp mpfr mpc isl libelf libiconv libctf"
 
 # these tools are built for the host environment
 # Note, the powerpc-eabi build depends on sim occurring before gdb in order to
@@ -2813,7 +2817,8 @@ target_libraries="target-libgcc \
                target-libobjc \
                target-libada \
                target-libgo \
-               target-libphobos"
+               target-libphobos \
+               target-zlib"
 
 # these tools are built using the target libraries, and are intended to
 # run only in the target environment
@@ -3355,6 +3360,10 @@ case "${target}" in
   powerpc-*-aix* | rs6000-*-aix*)
     noconfigdirs="$noconfigdirs target-libssp"
     ;;
+  pru-*-*)
+    # No hosted I/O support.
+    noconfigdirs="$noconfigdirs target-libssp"
+    ;;
   rl78-*-*)
     # libssp uses a misaligned load to trigger a fault, but the RL78
     # doesn't fault for those - instead, it gives a build-time error
@@ -3395,7 +3404,7 @@ case ,${enable_languages}, in
     ;;
   *)
     case "${target}" in
-      *-*-darwin* | *-*-cygwin* | *-*-mingw*)
+      *-*-darwin*)
        unsupported_languages="$unsupported_languages d"
        ;;
     esac
@@ -3410,7 +3419,7 @@ if test -d ${srcdir}/libphobos; then
 $as_echo_n "checking for libphobos support... " >&6; }
        if (srcdir=${srcdir}/libphobos; \
                . ${srcdir}/configure.tgt; \
-               test -n "$UNSUPPORTED")
+               test "$LIBPHOBOS_SUPPORTED" != "yes")
        then
            { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
@@ -3573,6 +3582,9 @@ case "${target}" in
   powerpc*-*-*)
     libgloss_dir=rs6000
     ;;
+  pru-*-*)
+    libgloss_dir=pru
+    ;;
   sparc*-*-*)
     libgloss_dir=sparc
     ;;
@@ -5869,6 +5881,23 @@ fi
 
 
 
+# Whether or not to use -static-libstdc++ and -static-libgcc.  The
+# default is yes if gcc is being built; no otherwise.  The reason for
+# this default is that gdb is sometimes linked against GNU Source
+# Highlight, which is a shared library that uses C++ exceptions.  In
+# this case, -static-libstdc++ will cause crashes.
+
+# Check whether --with-static-standard-libraries was given.
+if test "${with_static_standard_libraries+set}" = set; then :
+  withval=$with_static_standard_libraries;
+else
+  with_static_standard_libraries=auto
+fi
+
+if test "$with_static_standard_libraries" = auto; then
+  with_static_standard_libraries=$have_compiler
+fi
+
 # Linker flags to use for stage1 or when not bootstrapping.
 
 # Check whether --with-stage1-ldflags was given.
@@ -5883,7 +5912,8 @@ else
  # In stage 1, default to linking libstdc++ and libgcc statically with GCC
  # if supported.  But if the user explicitly specified the libraries to use,
  # trust that they are doing what they want.
- if test "$stage1_libs" = "" -a "$have_static_libs" = yes; then
+ if test "$with_static_standard_libraries" = yes -a "$stage1_libs" = "" \
+     -a "$have_static_libs" = yes; then
    stage1_ldflags="-static-libstdc++ -static-libgcc"
  fi
 fi
@@ -7229,6 +7259,14 @@ esac
 CONFIGURE_GDB_TK=`echo ${GDB_TK} | sed s/-all-/-configure-/g`
 INSTALL_GDB_TK=`echo ${GDB_TK} | sed s/-all-/-install-/g`
 
+# gdb depends on gnulib, but as nothing else does, only include it if
+# gdb is built.
+if echo " ${configdirs} " | grep " gdb " > /dev/null 2>&1 ; then
+  # The Makefile provides the ordering, so it's enough here to add
+  # gnulib to the list.
+  configdirs="${configdirs} gnulib"
+fi
+
 # Strip out unwanted targets.
 
 # While at that, we remove Makefiles if we were started for recursive