OSDN Git Service

2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
[pf3gnuchains/gcc-fork.git] / configure.ac
index bbb82c3..a17c669 100644 (file)
@@ -670,9 +670,7 @@ case "${target}" in
     libgloss_dir=wince
     ;;
   arc-*-*)
-    noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
-    ;;
-  arm-semi-aof )
+    noconfigdirs="$noconfigdirs target-libgloss"
     ;;
   arm-*-coff | strongarm-*-coff | xscale-*-coff)
     noconfigdirs="$noconfigdirs ${libgcj}"
@@ -743,9 +741,6 @@ case "${target}" in
     esac
     libgloss_dir=cris
     ;;
-  crx-*-*)
-    noconfigdirs="$noconfigdirs target-libstdc++-v3 target-mudflap ${libgcj}"
-    ;;
   d10v-*-*)
     noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
     ;;
@@ -779,7 +774,7 @@ case "${target}" in
     # headers, crt*.o, etc., all of which are needed by these.
     noconfigdirs="$noconfigdirs target-zlib"
     ;;
-  parisc*-*-linux* | hppa*-*-linux*)
+  hppa*-*-linux*)
     ;;
   hppa*-*-*elf* | \
   hppa*-*-lites* | \
@@ -813,8 +808,6 @@ case "${target}" in
     # No gdb or ld support yet.
     noconfigdirs="$noconfigdirs ${libgcj} tix readline mmalloc libgui itcl gdb ld"
     ;;
-  i370-*-opened*)
-    ;;
   i[[3456789]]86-*-coff | i[[3456789]]86-*-elf)
     noconfigdirs="$noconfigdirs ${libgcj}"
     libgloss_dir=i386
@@ -858,11 +851,10 @@ case "${target}" in
       echo "Warning: winsup/cygwin is missing so newlib can't be built."
     fi
     ;;
-  i[[3456789]]86-moss-msdos | i[[3456789]]86-*-moss* | \
-  i[[3456789]]86-*-uwin* | i[[3456789]]86-*-interix* )
+  i[[3456789]]86-*-interix* )
     ;;
   i[[3456789]]86-*-pe)
-    noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
+    noconfigdirs="$noconfigdirs target-libgloss"
     ;;
   i[[3456789]]86-*-sco3.2v5*)
     # The linker does not yet know about weak symbols in COFF,
@@ -888,7 +880,7 @@ case "${target}" in
     noconfigdirs="$noconfigdirs ${libgcj}"
     ;;
   m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*)
-    noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
+    noconfigdirs="$noconfigdirs target-libiberty"
     libgloss_dir=m68hc11
     ;;
   m68k-*-elf*)
@@ -900,11 +892,6 @@ case "${target}" in
   m68*-*-* | fido-*-*)
     libgloss_dir=m68k
     ;;
-  mcore-*-pe*)
-  # The EPOC C++ environment does not support exceptions or rtti,
-  # and so building libstdc++-v3 tends not to always work.
-    noconfigdirs="$noconfigdirs target-libstdc++-v3"
-    ;;
   mmix-*-*)
     noconfigdirs="$noconfigdirs target-libffi target-boehm-gc gdb libgloss"
     unsupported_languages="$unsupported_languages fortran java"
@@ -1621,8 +1608,9 @@ AC_ARG_WITH(boot-ldflags,
 AC_SUBST(poststage1_ldflags)
 
 # Check for PPL
-ppllibs=" -lppl_c -lppl -lgmpxx"
+ppllibs=
 pplinc=
+pwllib=
 
 AC_ARG_WITH(ppl,
 [AS_HELP_STRING([--with-ppl=PATH],
@@ -1636,45 +1624,65 @@ AC_ARG_WITH(ppl-lib,
 [AS_HELP_STRING([--with-ppl-lib=PATH],
                [specify directory for the installed PPL library])])
 
-case $with_ppl in 
-  no)
-    ppllibs=
-    ;;
-  "" | yes)
+AC_ARG_ENABLE(ppl-version-check,
+[AS_HELP_STRING([--disable-ppl-version-check],
+               [disable check for PPL version])])
+
+case $with_ppl in
+  yes | no | "")
     ;;
   *)
-    ppllibs="-L$with_ppl/lib -lppl_c -lppl -lgmpxx"
+    ppllibs="-L$with_ppl/lib"
     pplinc="-I$with_ppl/include $pplinc"
+    if test -d "$with_ppl/lib" && test -d "$with_ppl/include"; then
+      with_ppl=yes
+    else
+      AC_MSG_ERROR([cannot find directories "$with_ppl/lib" or "$with_ppl/include"])
+    fi
     ;;
 esac
-if test "x$with_ppl_include" != x; then
+
+if test x"$with_ppl_include" != x; then
   pplinc="-I$with_ppl_include $pplinc"
+  with_ppl=yes
 fi
+
 if test "x$with_ppl_lib" != x; then
-  ppllibs="-L$with_ppl_lib -lppl_c -lppl -lgmpxx"
+  ppllibs="-L$with_ppl_lib"
+  with_ppl=yes
 fi
-if test "x$with_ppl$with_ppl_include$with_ppl_lib" = x && test -d ${srcdir}/ppl; then
-  ppllibs='-L$$r/$(HOST_SUBDIR)/ppl/interfaces/C/'"$lt_cv_objdir"' -L$$r/$(HOST_SUBDIR)/ppl/src/'"$lt_cv_objdir"' -lppl_c -lppl -lgmpxx '
+
+if test x"$with_ppl$with_ppl_include$with_ppl_lib" = x && test -d ${srcdir}/ppl; then
+  if test x"$enable_watchdog" = xyes; then
+    pwllib="-lpwl"
+  fi
+  ppllibs='-L$$r/$(HOST_SUBDIR)/ppl/interfaces/C/'"$lt_cv_objdir"' -L$$r/$(HOST_SUBDIR)/ppl/src/'"$lt_cv_objdir"
   pplinc='-I$$r/$(HOST_SUBDIR)/ppl/src -I$$r/$(HOST_SUBDIR)/ppl/interfaces/C '
   enable_ppl_version_check=no
+  with_ppl=yes
 fi
 
-AC_ARG_ENABLE(ppl-version-check,
-[AS_HELP_STRING([--disable-ppl-version-check],
-               [disable check for PPL version])],
-ENABLE_PPL_CHECK=$enableval,
-ENABLE_PPL_CHECK=yes)
+if test "x$with_ppl" != xno; then
+  if test "x$pwllib" = x; then
+    saved_LIBS="$LIBS"
+    LIBS="$LIBS $ppllibs -lstdc++ -lm"
+    AC_CHECK_LIB(pwl, PWL_handle_timeout, [pwllib="-lpwl"])
+    LIBS="$saved_LIBS"
+  fi
 
-if test "x$with_ppl" != "xno" -a "${ENABLE_PPL_CHECK}" = "yes"; then
-  saved_CFLAGS="$CFLAGS"
-  CFLAGS="$CFLAGS $pplinc $gmpinc"
-  AC_MSG_CHECKING([for version 0.10 (or later revision) of PPL])
-  AC_TRY_COMPILE([#include "ppl_c.h"],[
-  #if PPL_VERSION_MAJOR != 0 || PPL_VERSION_MINOR < 10
-  choke me
-  #endif
-  ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no]); ppllibs= ; pplinc= ; with_ppl=no ])
-  CFLAGS="$saved_CFLAGS"
+  ppllibs="$ppllibs -lppl_c -lppl $pwllib -lgmpxx"
+
+  if test "$enable_ppl_version_check" != no; then
+    saved_CFLAGS="$CFLAGS"
+    CFLAGS="$CFLAGS $pplinc $gmpinc"
+    AC_MSG_CHECKING([for version 0.11 (revision 0 or later) of PPL])
+    AC_TRY_COMPILE([#include "ppl_c.h"],[
+    #if PPL_VERSION_MAJOR != 0 || PPL_VERSION_MINOR < 11
+    choke me
+    #endif
+    ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no]); ppllibs= ; pplinc= ; with_ppl=no ])
+    CFLAGS="$saved_CFLAGS"
+  fi
 fi
 
 # Flags needed for PPL
@@ -1688,6 +1696,11 @@ dnl Provide configure switches and initialize clooginc & clooglibs
 dnl with user input.
 CLOOG_INIT_FLAGS
 if test "x$with_ppl" = "xno"; then
+  dnl Only execute fail-action, if CLooG has been requested.
+  CLOOG_REQUESTED([graphite_requested=yes], [graphite_requested=no])
+  if test "${graphite_requested}" = yes; then
+    AC_MSG_ERROR([Unable to find a usable PPL.  See config.log for details.])
+  fi
   with_cloog=no
 fi
 if test "x${with_cloog}" = x && test "x${with_cloog_include}" = x \
@@ -1702,10 +1715,9 @@ if test "x$with_cloog" != "xno"; then
   dnl ignored.
   CLOOG_CHECK_VERSION(0,16,1)
 
-  dnl Only execute fail-action, if CLooG has been
-  dnl requested.
+  dnl Only execute fail-action, if CLooG has been requested.
   CLOOG_IF_FAILED([
-    AC_MSG_ERROR([Unable to find a usable CLooG. See config.log for details.])])
+    AC_MSG_ERROR([Unable to find a usable CLooG.  See config.log for details.])])
 fi
 
 # Check for LTO support.
@@ -1718,7 +1730,7 @@ ACX_ELF_TARGET_IFELSE([# ELF platforms build the lto-plugin always.
   build_lto_plugin=yes
 ],[if test x"$default_enable_lto" = x"yes" ; then
     case $target in
-      *-apple-darwin* | *-cygwin* | *-mingw*) ;;
+      *-apple-darwin9 | *-cygwin* | *-mingw*) ;;
       # On other non-ELF platforms, LTO has yet to be validated.
       *) enable_lto=no ;;
     esac
@@ -2841,6 +2853,7 @@ AC_SUBST_FILE(serialization_dependencies)
 # Also strip program-prefix, program-suffix, and program-transform-name,
 # so that we can pass down a consistent program-transform-name.
 baseargs=
+tbaseargs=
 keep_next=no
 skip_next=no
 eval "set -- $ac_configure_args"
@@ -2856,6 +2869,7 @@ do
        ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
     esac
     baseargs="$baseargs '$ac_arg'"
+    tbaseargs="$tbaseargs '$ac_arg'"
     keep_next=no
     continue
   fi
@@ -2877,11 +2891,45 @@ do
       ;;
   esac
 
+  skip_targ=no
+  case $ac_arg in
+changequote(,)
+  --with-* | --without-*)
+    libopt=`echo "$ac_arg" | sed -e 's,^--[^-_]*[-_],,' -e 's,=.*$,,'`
+
+    case $libopt in
+    *[-_]include)
+      lib=`echo "$libopt" | sed 's,[-_]include$,,'`
+      ;;
+    *[-_]lib)
+      lib=`echo "$libopt" | sed 's,[-_]lib$,,'`
+      ;;
+    *)
+      lib=$libopt
+      ;;
+    esac
+changequote([,])
+
+    case $lib in
+    mpc | mpfr | gmp | ppl | cloog)
+      # If we're processing --with-$lib, --with-$lib-include or
+      # --with-$lib-lib, for one of the libs above, and target is
+      # different from host, don't pass the current argument to any
+      # target library's configure.
+      if test x$is_cross_compiler = xyes; then
+        skip_targ=yes
+      fi
+      ;;
+    esac
+    ;;
+  esac
+
   case "$ac_arg" in
     --cache-file=/dev/null | \
     -cache-file=/dev/null )
       # Handled here to avoid the test to skip args below.
       baseargs="$baseargs '$ac_arg'"
+      tbaseargs="$tbaseargs '$ac_arg'"
       # Assert: $separate_arg should always be no.
       keep_next=$separate_arg
       ;;
@@ -2912,6 +2960,9 @@ do
          ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
       esac
       baseargs="$baseargs '$ac_arg'"
+      if test X"$skip_targ" = Xno; then
+        tbaseargs="$tbaseargs '$ac_arg'"
+      fi
       keep_next=$separate_arg
       ;;
     *)
@@ -2938,10 +2989,13 @@ EOF_SED
 gcc_transform_name=`cat conftestsed.out`
 rm -f conftestsed.out
 baseargs="$baseargs --program-transform-name='${gcc_transform_name}'"
+tbaseargs="$tbaseargs --program-transform-name='${gcc_transform_name}'"
 if test "$silent" = yes; then
   baseargs="$baseargs --silent"
+  tbaseargs="$tbaseargs --silent"
 fi
 baseargs="$baseargs --disable-option-checking"
+tbaseargs="$tbaseargs --disable-option-checking"
 
 # Record and document user additions to sub configure arguments.
 AC_ARG_VAR([build_configargs],
@@ -2970,7 +3024,7 @@ esac
 # This seems to be due to autoconf 2.5x stupidity.
 host_configargs="$host_configargs --cache-file=./config.cache ${extra_host_args} ${baseargs}"
 
-target_configargs="$target_configargs ${baseargs}"
+target_configargs="$target_configargs ${tbaseargs}"
 
 # Passing a --with-cross-host argument lets the target libraries know
 # whether they are being built with a cross-compiler or being built