top level:

[thirdparty/gcc.git] / configure.in

diff --git a/configure.in b/configure.in
index 26fd4e24e60c42f81f317a94739269ff180c4ba8..7df47b3a69d34877e3466605aa1363d21c9beb2e 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -445,6 +445,18 @@ if [ ! -d ${target_subdir} ] ; then
   fi
 fi
 
+build_subdir=${build_alias}
+
+if [ x"${build_alias}" != x"${host}" ] ; then
+  if [ ! -d ${build_subdir} ] ; then
+    if mkdir ${build_subdir} ; then true
+    else
+      echo "'*** could not make ${PWD=`pwd`}/${build_subdir}" 1>&2
+      exit 1
+    fi
+  fi
+fi
+
 copy_dirs=
 
 # Handle --with-headers=XXX.  The contents of the named directory are
@@ -736,7 +748,7 @@ case "${target}" in
     ;;
   h8300*-*-* | \
   h8500-*-*)
-    noconfigdirs="$noconfigdirs ${libstdcxx_version} target-librx target-libgloss ${libgcj}"
+    noconfigdirs="$noconfigdirs ${libstdcxx_version} target-librx target-libgloss ${libgcj} target-libf2c"
     ;;
   hppa*64*-*-linux* | parisc*64*-*-linux*)
     # In this case, it's because the hppa64-linux target is for
@@ -1033,18 +1045,23 @@ fi
 # Look if the user specified --enable-languages="..."; if not, use
 # the environment variable $LANGUAGES if defined. $LANGUAGES might
 # go away some day.
+# NB:  embedded tabs in this IF block -- do not untabify
 if test x"${enable_languages+set}" != xset; then
        if test x"${LANGUAGES+set}" = xset; then
-               enable_languages="`echo ${LANGUAGES} | tr ' ' ','`"
+               enable_languages="${LANGUAGES}"
+               echo configure.in: warning: setting LANGUAGES is deprecated, use --enable-languages instead 1>&2
        else
                enable_languages=all
        fi
 else
-       if test x"${enable_languages}" = x; then
-               echo configure.in: --enable-languages needs at least one argument 1>&2
+       if test x"${enable_languages}" = x ||
+          test x"${enable_languages}" = xyes;
+       then
+               echo configure.in: --enable-languages needs at least one language argument 1>&2
                exit 1
        fi
 fi
+enable_languages=`echo "${enable_languages}" | sed -e 's/[     ,][     ,]*/,/g' -e 's/,$//'`
 
 # First scan to see if an enabled language requires some other language.
 # We assume that a given config-lang.in will list all the language
@@ -1344,7 +1361,8 @@ if [ "${shared}" = "yes" ]; then
   esac
 fi
 
-# Record target_configdirs and the configure arguments in Makefile.
+# Record target_configdirs and the configure arguments for target and
+# build configuration in Makefile.
 target_configdirs=`echo "${target_configdirs}" | sed -e 's/target-//g'`
 targargs=`echo "${arguments}" | \
        sed -e 's/--no[^        ]*//' \
@@ -1353,6 +1371,11 @@ targargs=`echo "${arguments}" | \
            -e 's/--bu[a-z-]*=[^        ]*//' \
            -e 's/--ta[a-z-]*=[^        ]*//'`
 
+# For the build-side libraries, we just need to pretend we're native,
+# and not use the same cache file.  Multilibs are neither needed nor
+# desired.
+buildargs="--cache-file=../config.cache --build=${build_alias} --host=${build_alias} ${targargs}"
+
 # Passing a --with-cross-host argument lets the target libraries know
 # whether they are being built with a cross-compiler or being built
 # native.  However, it would be better to use other mechanisms to make the
@@ -1373,6 +1396,9 @@ if [ x${with_newlib} != xno ] && echo " ${target_configdirs} " | grep " newlib "
   targargs="--with-newlib ${targargs}"
 fi
 
+# Pass the appropriate --host, --build, and --cache-file arguments.
+targargs="--cache-file=../config.cache --host=${target_alias} --build=${build_alias} ${targargs}"
+
 # provide a proper gxx_include_dir.
 # Note, if you change the default, make sure to fix both here and in
 # the gcc and libstdc++-v3 subdirectories.
@@ -1528,9 +1554,8 @@ qCXX_FOR_TARGET=`echo "$CXX_FOR_TARGET" | sed 's,[&%],\\\&,g'`
 # macros.
 qqCXX_FOR_TARGET=`echo "$qCXX_FOR_TARGET" | sed -e 's,[$][$],$$$$,g'`
 
-targargs="--cache-file=../config.cache --host=${target_alias} --build=${build_alias} ${targargs}"
 sed -e "s:^TARGET_CONFIGDIRS[  ]*=.*$:TARGET_CONFIGDIRS = ${target_configdirs}:" \
-    -e "s%^CONFIG_ARGUMENTS[   ]*=.*$%CONFIG_ARGUMENTS = ${targargs}%" \
+    -e "s%^TARGET_CONFIGARGS[  ]*=.*$%TARGET_CONFIGARGS = ${targargs}%" \
     -e "s%^FLAGS_FOR_TARGET[   ]*=.*$%FLAGS_FOR_TARGET = ${FLAGS_FOR_TARGET}%" \
     -e "s%^CC_FOR_TARGET[      ]*=.*$%CC_FOR_TARGET = ${CC_FOR_TARGET}%" \
     -e "s%^CHILL_FOR_TARGET[   ]*=.*$%CHILL_FOR_TARGET = ${CHILL_FOR_TARGET}%" \
@@ -1538,6 +1563,8 @@ sed -e "s:^TARGET_CONFIGDIRS[     ]*=.*$:TARGET_CONFIGDIRS = ${target_configdirs}:"
     -e "s%^CXX_FOR_TARGET[     ]*=.*$%CXX_FOR_TARGET = ${qCXX_FOR_TARGET}%" \
     -e "s%^CXX_FOR_TARGET_FOR_RECURSIVE_MAKE[  ]*=.*$%CXX_FOR_TARGET_FOR_RECURSIVE_MAKE = ${qqCXX_FOR_TARGET}%" \
     -e "s%^TARGET_SUBDIR[      ]*=.*$%TARGET_SUBDIR = ${target_subdir}%" \
+    -e "s%^BUILD_SUBDIR[       ]*=.*$%BUILD_SUBDIR = ${build_subdir}%" \
+    -e "s%^BUILD_CONFIGARGS[   ]*=.*$%BUILD_CONFIGARGS = ${buildargs}%" \
     -e "s%^gxx_include_dir[    ]*=.*$%gxx_include_dir=${gxx_include_dir}%" \
        Makefile > Makefile.tem
 rm -f Makefile