# Based on fixinc.svr4 script by Ron Guilmette (rfg@ncd.com) (SCO
# modifications by Ian Lance Taylor (ian@airs.com)).
#
+# Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
+#
# This file is part of GNU CC.
#
# GNU CC is free software; you can redistribute it and/or modify
#
# You should have received a copy of the GNU General Public License
# along with GNU CC; see the file COPYING. If not, write to
-# the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+# the Free Software Foundation, 59 Temple Place - Suite 330,
+# Boston, MA 02111-1307, USA.
#
# This script munges the native include files provided with SCO
# 3.2v4 systems so as to provide a reasonable namespace when
#
# See README-fixinc for more information.
-# Directory where gcc sources (and sometimes special include files) live.
-SRCDIR=${3-${SRCDIR-.}}
-
# Directory containing the original header files.
INPUT=${2-${INPUT-/usr/include}}
shift; shift
done
+# We shouldn't stay in the directory we just copied.
+cd ${INPUT}
+
# Fix first broken decl of getcwd present on some svr4 systems.
file=stdlib.h
rm -f /tmp/$base
fi
+# Fix third broken decl of getcwd on SCO. Also fix incorrect decl of
+# link.
+file=prototypes.h
+base=`basename $file`
+if [ -r ${LIB}/$file ]; then
+ file_to_fix=${LIB}/$file
+else
+ if [ -r ${INPUT}/$file ]; then
+ file_to_fix=${INPUT}/$file
+ else
+ file_to_fix=""
+ fi
+fi
+if [ \! -z "$file_to_fix" ]; then
+ echo Checking $file_to_fix
+ sed -e 's/getcwd(char \*, int)/getcwd(char *, size_t)/' $file_to_fix \
+ | sed -e 's/const int link(const char \*, char \*)/extern int link(const char *, const char *)/' > /tmp/$base
+ if cmp $file_to_fix /tmp/$base >/dev/null 2>&1; then \
+ true
+ else
+ echo Fixed $file_to_fix
+ rm -f ${LIB}/$file
+ cp /tmp/$base ${LIB}/$file
+ chmod a+r ${LIB}/$file
+ fi
+ rm -f /tmp/$base
+fi
+
# Fix an error in this file: the #if says _cplusplus, not the double
# underscore __cplusplus that it should be
file=tinfo.h
fi
fi
+# This function is borrowed from fixinclude.svr4
+# The OpenServer math.h defines 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.
+#
+# OpenServer's math.h declares abs as inline int abs... Unfortunately,
+# we blow over that one (with C++ linkage) and stick a new one in stdlib.h
+# with C linkage. So we eat the one out of math.h.
+file=math.h
+base=`basename $file`
+if [ -r ${LIB}/$file ]; then
+ file_to_fix=${LIB}/$file
+else
+ if [ -r ${INPUT}/$file ]; then
+ file_to_fix=${INPUT}/$file
+ else
+ file_to_fix=""
+ fi
+fi
+if [ \! -z "$file_to_fix" ]; then
+ echo Checking $file_to_fix
+ sed -e '/struct exception/i\
+#ifdef __cplusplus\
+#define exception __math_exception\
+#endif'\
+ -e '/struct exception/a\
+#ifdef __cplusplus\
+#undef exception\
+#endif' \
+ -e 's@inline int abs(int [a-z][a-z]*) {.*}@extern "C" int abs(int);@' \
+ $file_to_fix > /tmp/$base
+ if cmp $file_to_fix /tmp/$base >/dev/null 2>&1; then \
+ true
+ else
+ echo Fixed $file_to_fix
+ rm -f ${LIB}/$file
+ cp /tmp/$base ${LIB}/$file
+ chmod a+r ${LIB}/$file
+ fi
+ rm -f /tmp/$base
+fi
+
+#
+# Also, the static functions lstat() and fchmod() in <sys/stat.h>
+# cause G++ grief since they're not wrapped in "if __cplusplus".
+# Fix that up now.
+#
+file=sys/stat.h
+if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
+ cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
+ chmod +w ${LIB}/$file 2>/dev/null
+ chmod a+r ${LIB}/$file 2>/dev/null
+fi
+
+if [ -r ${LIB}/$file ]; then
+ echo Fixing $file, static definitions not C++-aware.
+ sed -e '/^static int[ ]*/i\
+#if __cplusplus\
+extern "C"\
+{\
+#endif /* __cplusplus */ \
+' \
+-e '/^}$/a\
+#if __cplusplus\
+}\
+#endif /* __cplusplus */ \
+' ${LIB}/$file > ${LIB}/${file}.sed
+ rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
+ if cmp $file ${LIB}/$file >/dev/null 2>&1; then
+ rm -f ${LIB}/$file
+ fi
+fi
+
+# This fix has the regex modified from the from fixinc.wrap
+# Avoid the definition of the bool type in the following files when using
+# g++, since it's now an official type in the C++ language.
+for file in term.h tinfo.h
+do
+ if [ -r $INPUT/$file ]; then
+ echo Checking $INPUT/$file
+ w='[ ]'
+ if grep "typedef$w.*char$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 <$file>
+#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 system include file.
+ chmod a+r $LIB/$file
+ fi
+ fi
+done
+
echo 'Removing unneeded directories:'
cd $LIB
files=`find . -type d -print | sort -r`
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