OSDN Git Service

PR c/10175
[pf3gnuchains/gcc-fork.git] / config-ml.in
index fbdfb17..d19a797 100644 (file)
@@ -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.
 # 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
 # newlib.  It is up to each target to turn on multilib support for the other
 # libraries as desired.
 
-# We have to handle being invoked by both Cygnus configure and Autoconf.
-#
-# Cygnus configure incoming variables:
-# srcdir, subdir, target, 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}
-  ml_config_shell=${CONFIG_SHELL-/bin/sh}
-  ml_arguments="${ac_configure_args}"
-  ml_realsrcdir=${srcdir}
-else
-  Makefile=${Makefile-Makefile}
-  ml_config_shell=${config_shell-/bin/sh}
-  ml_arguments="${arguments}"
-  if [ -n "${subdir}" -a "${subdir}" != "." ] ; then
-    ml_realsrcdir=${srcdir}/${subdir}
-  else
-    ml_realsrcdir=${srcdir}
-  fi
-fi
+Makefile=${ac_file-Makefile}
+ml_config_shell=${CONFIG_SHELL-/bin/sh}
+ml_arguments="${ac_configure_args}"
+ml_realsrcdir=${srcdir}
 
 # Scan all the arguments and set all the ones we need.
 
@@ -154,7 +135,7 @@ 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).
 # ${with_multisubdir} tells us we're in the right branch, but we could be
 # in a subdir of that.
 # ??? The previous version could void this test by separating the process into
@@ -204,7 +185,10 @@ for i in `${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$enable_biendian != xyes ]
        then
@@ -392,6 +376,28 @@ mips*-*-*)
        esac
        ;;
 powerpc*-*-* | rs6000*-*-*)
+       if [ x$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="${multidirs}"
@@ -505,14 +511,16 @@ multidirs=`echo "$multidirs" | sed -e 's/^[ ][ ]*//' -e 's/[ ][ ]*$//' -e 's/[ ]
 
 cat > Multi.tem <<\EOF
 
+PWD=$${PWDCMD-pwd}
+
 # FIXME: There should be an @-sign in front of the `if'.
 # Leave out until this is tested a bit more.
 multi-do:
        if [ -z "$(MULTIDIRS)" ]; then \
          true; \
        else \
-         rootpre=`pwd`/; export rootpre; \
-         srcrootpre=`cd $(srcdir); pwd`/; export srcrootpre; \
+         rootpre=`${PWD}`/; export rootpre; \
+         srcrootpre=`cd $(srcdir); ${PWD}`/; export srcrootpre; \
          lib=`echo $${rootpre} | sed -e 's,^.*/\([^/][^/]*\)/$$,\1,'`; \
          compiler="$(CC)"; \
          for i in `$${compiler} --print-multi-lib 2>/dev/null`; do \
@@ -524,10 +532,14 @@ 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}" \
                                LDFLAGS="$(LDFLAGS) $${flags}" \
+                               DESTDIR="$(DESTDIR)" \
                                $(DO)); then \
                  true; \
                else \
@@ -545,7 +557,7 @@ multi-clean:
        if [ -z "$(MULTIDIRS)" ]; then \
          true; \
        else \
-         lib=`pwd | sed -e 's,^.*/\([^/][^/]*\)$$,\1,'`; \
+         lib=`${PWD} | sed -e 's,^.*/\([^/][^/]*\)$$,\1,'`; \
          for dir in Makefile $(MULTIDIRS); do \
            if [ -f ../$${dir}/$${lib}/Makefile ]; then \
              if (cd ../$${dir}/$${lib}; $(MAKE) $(FLAGS_TO_PASS) $(DO)); \
@@ -652,10 +664,10 @@ if [ -n "${multidirs}" ] && [ -z "${ml_norecursion}" ]; then
 
   if [ "${ml_verbose}" = --verbose ]; then
     echo "Running configure in multilib subdirs ${multidirs}"
-    echo "pwd: `pwd`"
+    echo "pwd: `${PWDCMD-pwd}`"
   fi
 
-  ml_origdir=`pwd`
+  ml_origdir=`${PWDCMD-pwd}`
   ml_libdir=`echo $ml_origdir | sed -e 's,^.*/,,'`
   # cd to top-level-build-dir/${with_target_subdir}
   cd ..
@@ -664,10 +676,27 @@ if [ -n "${multidirs}" ] && [ -z "${ml_norecursion}" ]; then
 
     if [ "${ml_verbose}" = --verbose ]; then
       echo "Running configure in multilib subdir ${ml_dir}"
-      echo "pwd: `pwd`"
+      echo "pwd: `${PWDCMD-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 ${ml_dir} = m68000/m68881, dotdot = ../../
@@ -675,7 +704,7 @@ if [ -n "${multidirs}" ] && [ -z "${ml_norecursion}" ]; then
 
     case ${srcdir} in
     ".")
-      echo Building symlink tree in `pwd`/${ml_dir}/${ml_libdir}
+      echo Building symlink tree in `${PWDCMD-pwd}`/${ml_dir}/${ml_libdir}
       if [ "${with_target_subdir}" != "." ]; then
        ml_unsubdir="../"
       else
@@ -696,7 +725,7 @@ if [ -n "${multidirs}" ] && [ -z "${ml_norecursion}" ]; then
       ;;
     *)
       case "${srcdir}" in
-      /*) # absolute path
+      /* | [A-Za-z]:[\\/]* ) # absolute path
         ml_newsrcdir=${srcdir}
         ;;
       *) # otherwise relative
@@ -709,16 +738,16 @@ if [ -n "${multidirs}" ] && [ -z "${ml_norecursion}" ]; then
     esac
 
     case "${progname}" in
-    /*)     ml_recprog=${progname} ;;
+    /* | [A-Za-z]:[\\/]* )     ml_recprog=${progname} ;;
     *)      ml_recprog=${dotdot}${progname} ;;
     esac
 
     # FIXME: POPDIR=${PWD=`pwd`} doesn't work here.
-    ML_POPDIR=`pwd`
+    ML_POPDIR=`${PWDCMD-pwd}`
     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 ${ml_dir}
@@ -729,7 +758,86 @@ if [ -n "${multidirs}" ] && [ -z "${ml_norecursion}" ]; then
         break
       fi
     done
-    ml_config_env='CC="${CC} $flags"'
+    ml_config_env='CC="${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} \