X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=config-ml.in;h=16885f95f0e16a95118128171123c15f93257048;hb=7814a308e422b29a671f65fefecd0adb466160c9;hp=2ba21f45ac5d46b883ad7a857f37a400548454c0;hpb=88838149c7dbf21e00cfcfc6252d1063b421a7c4;p=gcc.git

diff --git a/config-ml.in b/config-ml.in
index 2ba21f45ac5..16885f95f0e 100644
--- a/config-ml.in
+++ b/config-ml.in
@@ -17,8 +17,6 @@
 #   . ${srcdir}/../config-ml.in
 # fi
 #
-# See librx/configure.in in the libg++ distribution for an example of how
-# to handle autoconf'd libraries.
 #
 # Things are complicated because 6 separate cases must be handled:
 # 2 (native, cross) x 3 (absolute-path, relative-not-dot, dot) = 6.
@@ -30,13 +28,10 @@
 # The build tree is layed out as
 #
 # ./
-#   libg++
 #   newlib
 #   m68020/
-#          libg++
 #          newlib
 #          m68881/
-#                 libg++
 #                 newlib
 #
 # The nice feature about this arrangement is that inter-library references
@@ -72,14 +67,16 @@
 # 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}
@@ -99,6 +96,7 @@ fi
 
 # Scan all the arguments and set all the ones we need.
 
+ml_verbose=--verbose
 for option in ${ml_arguments}
 do
   case $option in
@@ -128,6 +126,9 @@ do
   --norecursion | --no*)
 	ml_norecursion=yes
 	;;
+  --silent | --sil* | --quiet | --q*)
+	ml_verbose=--silent
+	;;
   --verbose | --v | --verb*)
 	ml_verbose=--verbose
 	;;
@@ -150,7 +151,7 @@ done
 if [ "${enable_multilib}" = yes ]; then
 
 # Compute whether this is the library's top level directory
-# (ie: not a multilib subdirectory, and not a subdirectory like libg++/src).
+# (ie: not a multilib subdirectory, and not a subdirectory like newlib/src).
 # ${with_multisubdir} tells us we're in the right branch, but we could be
 # in a subdir of that.
 # ??? The previous version could void this test by separating the process into
@@ -200,7 +201,10 @@ for i in `${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$enable_biendian != xyes ]
 	then
@@ -214,6 +218,75 @@ arc-*-elf*)
 	  done
 	fi
 	;;
+arm-*-*)
+	if [ x"$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
@@ -295,8 +368,52 @@ mips*-*-*)
 	    esac
 	  done
 	fi
+	case " $multidirs " in
+	*" mabi=64 "*)
+	  # We will not be able to create libraries with -mabi=64 if
+	  # we cannot even link a trivial program.  It usually
+	  # indicates the 64bit libraries are missing.
+	  if echo 'main() {}' > conftest.c &&
+	     ${CC-gcc} -mabi=64 conftest.c -o conftest; then
+	    :
+	  else
+	    echo Could not link program with -mabi=64, disabling it.
+	    old_multidirs="${multidirs}"
+	    multidirs=""
+	    for x in ${old_multidirs}; do
+	      case "$x" in
+	      *mabi=64* ) : ;;
+	      *) multidirs="${multidirs} ${x}" ;;
+	      esac
+	    done
+	  fi
+	  rm -f conftest.c conftest
+	  ;;
+	esac
 	;;
 powerpc*-*-* | rs6000*-*-*)
+	if [ x$enable_aix64 = xno ]
+	then
+	  old_multidirs="${multidirs}"
+	  multidirs=""
+	  for x in ${old_multidirs}; do
+	    case "$x" in
+	      *ppc64* ) : ;;
+	      *) multidirs="${multidirs} ${x}" ;;
+	    esac
+	  done
+	fi
+	if [ x$enable_pthread = xno ]
+	then
+	  old_multidirs="${multidirs}"
+	  multidirs=""
+	  for x in ${old_multidirs}; do
+	    case "$x" in
+	      *pthread* ) : ;;
+	      *) multidirs="${multidirs} ${x}" ;;
+	    esac
+	  done
+	fi
 	if [ x$enable_softfloat = xno ]
 	then
 	  old_multidirs="${multidirs}"
@@ -375,6 +492,30 @@ 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.
@@ -405,6 +546,9 @@ 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)" \
+				GCJFLAGS="$(GCJFLAGS) $${flags}" \
 				CXXFLAGS="$(CXXFLAGS) $${flags}" \
 				LIBCFLAGS="$(LIBCFLAGS) $${flags}" \
 				LIBCXXFLAGS="$(LIBCXXFLAGS) $${flags}" \
@@ -548,7 +692,24 @@ 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 ${ml_dir} = m68000/m68881, dotdot = ../../
@@ -577,7 +738,7 @@ if [ -n "${multidirs}" ] && [ -z "${ml_norecursion}" ]; then
       ;;
     *)
       case "${srcdir}" in
-      /*) # absolute path
+      /* | [A-Za-z]:[\\/]* ) # absolute path
         ml_newsrcdir=${srcdir}
         ;;
       *) # otherwise relative
@@ -590,7 +751,7 @@ if [ -n "${multidirs}" ] && [ -z "${ml_norecursion}" ]; then
     esac
 
     case "${progname}" in
-    /*)     ml_recprog=${progname} ;;
+    /* | [A-Za-z]:[\\/]* )     ml_recprog=${progname} ;;
     *)      ml_recprog=${dotdot}${progname} ;;
     esac
 
@@ -599,9 +760,99 @@ 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
-    if eval ${ml_config_shell} ${ml_recprog} \
+
+    # find compiler flag corresponding to ${ml_dir}
+    for i in `${CC-gcc} --print-multi-lib 2>/dev/null`; do 
+      dir=`echo $i | sed -e 's/;.*$//'`
+      if [ "${dir}" = "${ml_dir}" ]; then
+        flags=`echo $i | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`
+        break
+      fi
+    done
+    ml_config_env='CC="${CC_}$flags" CXX="${CXX_}$flags" GCJ="${GCJ_}$flags"'
+
+    if [ "${with_target_subdir}" = "." ]; then
+	CC_=$CC' '
+	CXX_=$CXX' '
+	GCJ_=$GCJ' '
+    else
+	# Create a regular expression that matches any string as long
+	# as ML_POPDIR.
+	popdir_rx=`echo ${ML_POPDIR} | sed 's,.,.,g'`
+	CC_=
+	for arg in ${CC}; do
+	  case $arg in
+	  -[BIL]"${ML_POPDIR}"/*)
+	    CC_="${CC_}"`echo "X${arg}" | sed -n "s/X\\(-[BIL]${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X-[BIL]${popdir_rx}\\(.*\\)/\1/p"`' ' ;;
+	  "${ML_POPDIR}"/*)
+	    CC_="${CC_}"`echo "X${arg}" | sed -n "s/X\\(${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X${popdir_rx}\\(.*\\)/\\1/p"`' ' ;;
+	  *)
+	    CC_="${CC_}${arg} " ;;
+	  esac
+	done
+
+	CXX_=
+	for arg in ${CXX}; do
+	  case $arg in
+	  -[BIL]"${ML_POPDIR}"/*)
+	    CXX_="${CXX_}"`echo "X${arg}" | sed -n "s/X\\(-[BIL]${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X-[BIL]${popdir_rx}\\(.*\\)/\\1/p"`' ' ;;
+	  "${ML_POPDIR}"/*)
+	    CXX_="${CXX_}"`echo "X${arg}" | sed -n "s/X\\(${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X${popdir_rx}\\(.*\\)/\\1/p"`' ' ;;
+	  *)
+	    CXX_="${CXX_}${arg} " ;;
+	  esac
+	done
+
+	GCJ_=
+	for arg in ${GCJ}; do
+	  case $arg in
+	  -[BIL]"${ML_POPDIR}"/*)
+	    GCJ_="${GCJ_}"`echo "X${arg}" | sed -n "s/X\\(-[BIL]${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X-[BIL]${popdir_rx}\\(.*\\)/\\1/p"`' ' ;;
+	  "${ML_POPDIR}"/*)
+	    GCJ_="${GCJ_}"`echo "X${arg}" | sed -n "s/X\\(${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X${popdir_rx}\\(.*\\)/\\1/p"`' ' ;;
+	  *)
+	    GCJ_="${GCJ_}${arg} " ;;
+	  esac
+	done
+
+	if test "x${LD_LIBRARY_PATH+set}" = xset; then
+	  LD_LIBRARY_PATH_=
+	  for arg in `echo "$LD_LIBRARY_PATH" | tr ':' ' '`; do
+	    case "$arg" in
+	    "${ML_POPDIR}"/*)
+	      arg=`echo "X${arg}" | sed -n "s/X\\(${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X${popdir_rx}\\(.*\\)/\\1/p"`
+	      ;;
+	    esac
+	    if test "x$LD_LIBRARY_PATH_" != x; then
+	      LD_LIBRARY_PATH_=$LD_LIBRARY_PATH_:$arg
+	    else
+	      LD_LIBRARY_PATH_=$arg
+	    fi
+          done
+	  ml_config_env="$ml_config_env LD_LIBRARY_PATH=$LD_LIBRARY_PATH_"
+	fi
+
+	if test "x${SHLIB_PATH+set}" = xset; then
+	  SHLIB_PATH_=
+	  for arg in `echo "$SHLIB_PATH" | tr ':' ' '`; do
+	    case "$arg" in
+	    "${ML_POPDIR}"/*)
+	      arg=`echo "X${arg}" | sed -n "s/X\\(${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X${popdir_rx}\\(.*\\)/\\1/p"`
+	      ;;
+	    esac
+	    if test "x$SHLIB_PATH_" != x; then
+	      SHLIB_PATH_=$SHLIB_PATH_:$arg
+	    else
+	      SHLIB_PATH_=$arg
+	    fi
+          done
+	  ml_config_env="$ml_config_env SHLIB_PATH=$SHLIB_PATH_"
+	fi
+    fi
+
+    if eval ${ml_config_env} ${ml_config_shell} ${ml_recprog} \
 	--with-multisubdir=${ml_dir} --with-multisrctop=${multisrctop} \
 	${ml_arguments} ${ml_srcdiroption} ; then
       true