Virgin import of EGCS 1.1.2's libio -- the C++ iostream facility.

1 files changed, 154 insertions, 0 deletions

diff --git a/contrib/libio/configure.in b/contrib/libio/configure.in
new file mode 100644
index 000000000000..5cb091daac65
--- /dev/null
+++ b/contrib/libio/configure.in
@@ -0,0 +1,154 @@
+# This file is a shell script fragment that supplies the information
+# necessary for a configure script to process the program in
+# this directory.  For more information, look at ../configure.
+
+if [ "${srcdir}" = "." ] ; then
+  if [ "${with_target_subdir}" != "." ] ; then
+    topsrcdir=${with_multisrctop}../..
+  else
+    topsrcdir=${with_multisrctop}..
+  fi
+else
+  topsrcdir=${srcdir}/..
+fi
+
+if [ -d ${topsrcdir}/gcc ] ; then
+  configdirs="tests dbz stdio testsuite"
+else
+  configdirs="tests dbz stdio"
+fi
+srctrigger=libioP.h
+srcname="input/output library"
+package_makefile_frag=Make.pack
+package_makefile_rules_frag=Make.pack.r
+
+# per-host:
+
+# per-target:
+
+echo "# Warning: this fragment is automatically generated" > temp.mt
+frags=
+
+case "${target}" in
+  *-hpux*)       frags=hpux.mt ;;
+  alpha*-*-linux-gnulibc1)
+		 frags="linux.mt linuxaxp1.mt mtsafe.mt" ;;
+  powerpc*-*-linux-gnulibc1)
+		 frags="linux.mt linuxaxp1.mt mtsafe.mt" ;;
+  *-linux-gnulibc1)
+		 frags=linuxlibc1.mt ;;
+  *-linux-gnu)   frags="linux.mt mtsafe.mt" ;;
+  *-sco3.2v[45]*)   frags=sco4.mt ;;
+  *-isc*)        frags=isc.mt ;;
+  *-netware*)    frags=netware.mt ;;
+  *)             frags=${target_cpu}.mt ;;
+esac
+
+case "${enable_shared}" in
+  yes) shared=yes ;;
+  no) shared=no ;;
+  *libio*) shared=yes ;;
+  *) shared=no ;;
+esac
+
+if [ "${shared}" = "yes" ]; then
+  case "${target}" in
+    hppa*-*)	 frags="${frags} ../../config/mh-papic" ;;
+    i[3456]86-*) frags="${frags} ../../config/mh-x86pic" ;;
+    alpha*-*-linux*) frags="${frags} ../../config/mh-elfalphapic" ;;
+
+    # There doesn't seem to be a simpler way to say all-ppc except AIX
+    *-*-aix*)    ;;
+    powerpc*-* | ppc*-*) frags="${frags} ../../config/mh-ppcpic" ;;
+
+    *)	         frags="${frags} ../../config/mh-${target_cpu}pic" ;;
+  esac
+fi
+
+# Take care of header file lossage.
+case "${target}" in
+  alpha*-*-linux-gnulibc1)
+    # For some reason stdio-lock.h is not installed on Red Hat systems.
+    # Further, libc-lock.h needs to define the pthreads stuff weak, and
+    # fails to do this for other than _LIBC.  Install our own versions
+    # of these files.
+    cp ${srcdir}/config/linuxaxp1-libc-lock.h libc-lock.h
+    cp ${srcdir}/config/linuxaxp1-stdio-lock.h stdio-lock.h
+    ;;
+  powerpc*-*-linux-gnulibc1)
+    # For some reason stdio-lock.h is not installed on Red Hat systems.
+    # Further, libc-lock.h needs to define the pthreads stuff weak, and
+    # fails to do this for other than _LIBC.  Install our own versions
+    # of these files.
+    cp ${srcdir}/config/linuxaxp1-libc-lock.h libc-lock.h
+    cp ${srcdir}/config/linuxaxp1-stdio-lock.h stdio-lock.h
+    ;;
+  *-linux-gnu)
+    # We have a correct libc-lock.h in glibc 2.1 but not all glibc 2.0.
+    # Create a wrapper if necessary.
+    (echo "#include <bits/libc-lock.h>" | ${CC-cc} -E -) >/dev/null 2>&1 ||
+      {
+	echo "#include_next <libc-lock.h>" > libc-lock.h
+	echo 'asm (".weak _pthread_cleanup_pop_restore");' >> libc-lock.h
+	echo 'asm (".weak _pthread_cleanup_push_defer");' >> libc-lock.h
+
+      }
+    ;;
+esac
+
+for frag in ${frags}; do
+  case ${frag} in
+    ../* )
+      if [ ${srcdir} = . ]; then
+	[ -n "${with_target_subdir}" ] && frag=../${frag}
+	[ -n "${with_multisrctop}" ] && frag=${with_multisrctop}${frag}
+      fi
+      ;;
+  esac
+  frag=${srcdir}/config/$frag
+  if [ -f ${frag} ]; then
+    echo "Appending ${frag} to target-mkfrag"
+    echo "# Following fragment copied from ${frag}" >> temp.mt
+    cat ${frag} >> temp.mt
+  fi
+done
+
+target_makefile_frag=target-mkfrag
+${moveifchange} temp.mt target-mkfrag
+
+LIBDIR=yes
+TO_TOPDIR=../
+ALL='$(_G_CONFIG_H) libio.a libiostream.a iostream.list'
+case "${target}" in
+  *-*-cygwin32*)
+    XCINCLUDES='-I. -I$(srcdir) -I$(srcdir)/../winsup/include'
+    XCXXINCLUDES='-I. -I$(srcdir) -I$(srcdir)/../winsup/include'
+    ;;
+  *)
+    XCINCLUDES='-I. -I$(srcdir)'
+    XCXXINCLUDES='-I. -I$(srcdir)'
+    ;;
+esac
+MOSTLYCLEAN='*.o pic stamp-picdir core iostream.list'
+DISTCLEAN='config.status Makefile *~ Make.pack target-mkfrag multilib.out'
+CLEAN='_G_config.h *.a'
+INFO_FILES=iostream
+if [ -n "${with_cross_host}" -a -d ${topsrcdir}/gcc ]; then
+    CHECK_SUBDIRS=testsuite
+fi
+(. ${srcdir}/config.shared) >${package_makefile_frag} 2>${package_makefile_rules_frag}
+
+# post-target:
+
+# If cross-compiling, don't build gperf or the utils.  They
+# will get built by the target compiler, which is confusing.
+# We cannot test the installation.  We install in $(tooldir).
+if [ -n "${with_cross_host}" ] ; then
+    rm -f Makefile.tem
+    sed \
+	-e 's|INSTALLDIR.*=.*$|INSTALLDIR = $(tooldir)/lib|' \
+	Makefile >Makefile.tem
+    mv -f Makefile.tem Makefile
+fi
+
+. ${topsrcdir}/config-ml.in