X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=config-ml.in;h=e5ca10ec1db1a5c1cfc4e0b0c22a5f88804d7342;hb=be7d4ea4ff91751cbd3e05f5e470e5f838a8f64d;hp=b0aa6c2930a94022936ad921c6c77442126667e9;hpb=49c01eadb82f63c93aefb67c37766d09a7706d78;p=pf3gnuchains%2Fgcc-fork.git

diff --git a/config-ml.in b/config-ml.in
index b0aa6c2930a..e5ca10ec1db 100644
--- a/config-ml.in
+++ b/config-ml.in
@@ -72,14 +72,16 @@
 # We have to handle being invoked by both Cygnus configure and Autoconf.
 #
 # Cygnus configure incoming variables:
-# srcdir, subdir, target, arguments
+# srcdir, subdir, host, arguments
 #
 # Autoconf incoming variables:
-# srcdir, target, ac_configure_args
+# srcdir, host, ac_configure_args
 #
-# We *could* figure srcdir and target out, but we'd have to do work that
+# We *could* figure srcdir and host out, but we'd have to do work that
 # our caller has already done to figure them out and requiring these two
 # seems reasonable.
+# Note that `host' in this case is GCC's `target'.  Target libraries are
+# configured for a particular host.
 
 if [ -n "${ac_configure_args}" ]; then
   Makefile=${ac_file-Makefile}
@@ -204,7 +206,10 @@ for i in `${CC-gcc} --print-multi-lib 2>/dev/null`; do
   fi
 done
 
-case "${target}" in
+# Target libraries are configured for the host they run on, so we check
+# $host here, not $target.
+
+case "${host}" in
 arc-*-elf*)
 	if [ x$enable_biendian != xyes ]
 	then
@@ -218,6 +223,75 @@ arc-*-elf*)
 	  done
 	fi
 	;;
+arm-*-*)
+	if [ x"$enable_fpu" = xno ]
+	then
+	  old_multidirs=${multidirs}
+	  multidirs=""
+	  for x in ${old_multidirs}; do
+	    case "${x}" in
+	      *fpu*) : ;;
+	      *) multidirs="${multidirs} ${x}" ;;
+	    esac
+	  done
+	fi
+	if [ x"$enable_26bit" = xno ]
+	then
+	  old_multidirs=${multidirs}
+	  multidirs=""
+	  for x in ${old_multidirs}; do
+	    case "${x}" in
+	      *26bit*) : ;;
+	      *) multidirs="${multidirs} ${x}" ;;
+	    esac
+	  done
+	fi
+	if [ x"$enable_underscore" = xno ]
+	then
+	  old_multidirs=${multidirs}
+	  multidirs=""
+	  for x in ${old_multidirs}; do
+	    case "${x}" in
+	      *under*) : ;;
+	      *) multidirs="${multidirs} ${x}" ;;
+	    esac
+	  done
+	fi
+	if [ x"$enable_interwork" = xno ]
+	then
+	  old_multidirs=${multidirs}
+	  multidirs=""
+	  for x in ${old_multidirs}; do
+	    case "${x}" in
+	      *interwork*) : ;;
+	      *) multidirs="${multidirs} ${x}" ;;
+	    esac
+	  done
+	fi
+	if [ x$enable_biendian = xno ]
+	then
+	  old_multidirs="${multidirs}"
+	  multidirs=""
+	  for x in ${old_multidirs}; do
+	    case "$x" in
+	      *le* ) : ;;
+	      *be* ) : ;;
+	      *) multidirs="${multidirs} ${x}" ;;
+	    esac
+	  done
+	fi
+	if [ x"$enable_nofmult" = xno ]
+	then
+	  old_multidirs="${multidirs}"
+	  multidirs=""
+	  for x in ${old_multidirs}; do
+	    case "$x" in
+	      *nofmult* ) : ;;
+	      *) multidirs="${multidirs} ${x}" ;;
+	    esac
+	  done
+	fi
+	;;
 m68*-*-*)
 	if [ x$enable_softfloat = xno ]
 	then
@@ -401,6 +475,30 @@ powerpc*-*-* | rs6000*-*-*)
 	  done
 	fi
 	;;
+sparc*-*-*)
+	case " $multidirs " in
+	*" m64 "*)
+	  # We will not be able to create libraries with -m64 if
+	  # we cannot even link a trivial program.  It usually
+	  # indicates the 64bit libraries are missing.
+	  if echo 'main() {}' > conftest.c &&
+	     ${CC-gcc} -m64 conftest.c -o conftest; then
+	    :
+	  else
+	    echo Could not link program with -m64, disabling it.
+	    old_multidirs="${multidirs}"
+	    multidirs=""
+	    for x in ${old_multidirs}; do
+	      case "$x" in
+	      *m64* ) : ;;
+	      *) multidirs="${multidirs} ${x}" ;;
+	      esac
+	    done
+	  fi
+	  rm -f conftest.c conftest
+	  ;;
+	esac
+	;;
 esac
 
 # Remove extraneous blanks from multidirs.
@@ -431,6 +529,8 @@ multi-do:
 		flags=`echo $$i | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`; \
 		if (cd ../$${dir}/$${lib}; $(MAKE) $(FLAGS_TO_PASS) \
 				CFLAGS="$(CFLAGS) $${flags}" \
+				prefix="$(prefix)" \
+				exec_prefix="$(exec_prefix)" \
 				CXXFLAGS="$(CXXFLAGS) $${flags}" \
 				LIBCFLAGS="$(LIBCFLAGS) $${flags}" \
 				LIBCXXFLAGS="$(LIBCXXFLAGS) $${flags}" \
@@ -574,7 +674,24 @@ if [ -n "${multidirs}" ] && [ -z "${ml_norecursion}" ]; then
       echo "pwd: `pwd`"
     fi
 
-    if [ -d ${ml_dir} ]; then true; else mkdir ${ml_dir}; fi
+    if [ -d ${ml_dir} ]; then true; else
+      # ``mkdir -p ${ml_dir}'' See also mkinstalldirs.
+      pathcomp=""
+      for d in `echo ":${ml_dir}" | sed -ne 's/^:\//#/;s/^://;s/\// /g;s/^#/\//;p'`; do
+        pathcomp="$pathcomp$d"
+        case "$pathcomp" in
+          -* ) pathcomp=./$pathcomp ;;
+        esac
+        if test ! -d "$pathcomp"; then
+           echo "mkdir $pathcomp" 1>&2
+           mkdir "$pathcomp" > /dev/null 2>&1 || lasterr=$?
+        fi
+        if test ! -d "$pathcomp"; then
+	   exit $lasterr
+        fi
+        pathcomp="$pathcomp/"
+      done
+    fi
     if [ -d ${ml_dir}/${ml_libdir} ]; then true; else mkdir ${ml_dir}/${ml_libdir}; fi
 
     # Eg: if ${ml_dir} = m68000/m68881, dotdot = ../../
@@ -625,7 +742,7 @@ if [ -n "${multidirs}" ] && [ -z "${ml_norecursion}" ]; then
     cd ${ml_dir}/${ml_libdir}
 
     if [ -f ${ml_newsrcdir}/configure ]; then
-      ml_recprog=${ml_newsrcdir}/configure
+      ml_recprog="${ml_newsrcdir}/configure --cache-file=../config.cache"
     fi
 
     # find compiler flag corresponding to ${ml_dir}