1 files changed, 115 insertions, 0 deletions
diff --git a/gcc/fixinc/fixinc.wrap b/gcc/fixinc/fixinc.wrap
new file mode 100755
index 0000000..4be9f13
--- /dev/null
+++ b/gcc/fixinc/fixinc.wrap
@@ -0,0 +1,115 @@
+#! /bin/sh
+# Create wrappers for include files instead of replacing them.
+#
+# This script is designed for systems whose include files can be fixed
+# by creating small wrappers around them.
+# An advantage of this method is that if the system include files are changed
+# (e.g. by OS upgrade), you need not re-run fixincludes.
+#
+# See README-fixinc for more information.
+
+# Directory in which to store the results.
+LIB=${1?"fixincludes: output directory not specified"}
+
+# Make sure it exists.
+if [ ! -d $LIB ]; then
+  mkdir $LIB || exit 1
+fi
+
+ORIG_DIR=`${PWDCMD-pwd}`
+
+# Make LIB absolute if it is relative.
+# Don't do this if not necessary, since may screw up automounters.
+case $LIB in
+/*)
+	;;
+*)
+	cd $LIB; LIB=`${PWDCMD-pwd}`
+	;;
+esac
+
+echo Building fixed headers in ${LIB}
+# Directory containing the original header files.
+shift
+if [ $# -eq 0 ] ; then
+  set /usr/include
+fi
+
+INLIST="$@"
+
+for INPUT in ${INLIST} ; do
+cd ${ORIG_DIR}
+cd ${INPUT}
+
+# Some math.h files define struct exception, which conflicts with
+# the class exception defined in the C++ file std/stdexcept.h.  We
+# redefine it to __math_exception.  This is not a great fix, but I
+# haven't been able to think of anything better.
+file=math.h
+if [ -r $INPUT/$file ]; then
+  echo Checking $INPUT/$file
+  if grep 'struct exception' $INPUT/$file >/dev/null
+  then
+    echo Fixed $file
+    rm -f $LIB/$file
+    cat <<'__EOF__' >$LIB/$file
+#ifndef _MATH_H_WRAPPER
+#ifdef __cplusplus
+# define exception __math_exception
+#endif
+#include_next <math.h>
+#ifdef __cplusplus
+# undef exception
+#endif
+#define _MATH_H_WRAPPER
+#endif /* _MATH_H_WRAPPER */
+__EOF__
+    # Define _MATH_H_WRAPPER at the end of the wrapper, not the start,
+    # so that if #include_next gets another instance of the wrapper,
+    # this will follow the #include_next chain until we arrive at
+    # the real <math.h>.
+    chmod a+r $LIB/$file
+  fi
+fi
+
+# Avoid the definition of the bool type in the Solaris 2.x curses.h when using
+# g++, since it's now an official type in the C++ language.
+file=curses.h
+if [ -r $INPUT/$file ]; then
+  echo Checking $INPUT/$file
+  w='[	 ]'
+  if grep "typedef$w$w*char$w$w*bool$w*;" $INPUT/$file >/dev/null
+  then
+    echo Fixed $file
+    rm -f $LIB/$file
+    cat <<'__EOF__' >$LIB/$file
+#ifndef _CURSES_H_WRAPPER
+#ifdef __cplusplus
+# define bool __curses_bool_t
+#endif
+#include_next <curses.h>
+#ifdef __cplusplus
+# undef bool
+#endif
+#define _CURSES_H_WRAPPER
+#endif /* _CURSES_H_WRAPPER */
+__EOF__
+    # Define _CURSES_H_WRAPPER at the end of the wrapper, not the start,
+    # so that if #include_next gets another instance of the wrapper,
+    # this will follow the #include_next chain until we arrive at
+    # the real <curses.h>.
+    chmod a+r $LIB/$file
+  fi
+fi
+
+done
+
+if [ x${INSTALL_ASSERT_H} != x ] ;
+then
+  cd ${ORIG_DIR}
+  rm -f include/assert.h;
+  cp $(srcdir)/assert.h include/assert.h;
+  chmod a+r include/assert.h;
+fi
+
+exit 0