Makefile.in (stmp-fixinc): If we're actually fixing include files...

a
	* Makefile.in (stmp-fixinc): If we're actually fixing include
	files, copy gcc's assert.h into the fixed include dir.
	* fixincludes (assert.h): Avoid any attempts to fix a probably
	broken system specific assert.h file.
	* fixproto (stdlib.h): Make sure, it'll contain a definition of
	size_t.

From-SVN: r18852

gcc/fixincludes

@@ -2371,9 +2371,9 @@ struct exception;
   fi
 fi
 
-# assert.h and sys/mman.h on HP/UX are not C++ ready, even though
+# sys/mman.h on HP/UX is not C++ ready, even though
 # NO_IMPLICIT_EXTERN_C is defined on HP/UX.
-for file in assert.h sys/mman.h; do
+for file in sys/mman.h; do
   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
@@ -2407,45 +2407,6 @@ extern "C" {
   fi
 done
 
-# check for broken assert.h that needs stdio.h or stdlib.h
-file=assert.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
-  if grep 'stderr' ${LIB}/$file >/dev/null 2>/dev/null; then
-    if grep 'include.*stdio.h' ${LIB}/$file >/dev/null 2>/dev/null; then
-      true
-    else
-      echo "Fixing $file (needs stdio.h)"
-      echo '#include <stdio.h>' >>${LIB}/$file
-    fi
-  fi
-  if grep 'exit *(' ${LIB}/$file >/dev/null 2>/dev/null || 
-     grep 'abort *(' ${LIB}/$file >/dev/null 2>/dev/null; then
-    if grep 'include.*stdlib.h' ${LIB}/$file >/dev/null 2>/dev/null; then
-      true
-    else
-      echo "Fixing $file (needs stdlib.h)"
-      echo '#ifdef __cplusplus
-#include <stdlib.h>
-#endif' >>${LIB}/$file
-    fi
-  fi
-  if cmp $file ${LIB}/$file >/dev/null 2>&1; then
-    rm -f ${LIB}/$file
-  else
-    # Find any include directives that use "file".
-    for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
-      dir=`echo $file | sed -e s'|/[^/]*$||'`
-      required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
-    done
-  fi
-fi
-
 # Fix return value of sbrk in unistd.h on Alpha OSF/1 V2.0
 file=unistd.h
 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then

gcc/fixproto

@@ -120,6 +120,7 @@ required_stdlib_h="abort abs atexit atof atoi atol bsearch calloc exit free gete
 required_unistd_h="_exit access alarm chdir chown close ctermid cuserid dup dup2 execl execle execlp execv execve execvp fork fpathconf getcwd getegid geteuid getgid getlogin getopt getpgrp getpid getppid getuid isatty link lseek pathconf pause pipe read rmdir setgid setpgid setsid setuid sleep sysconf tcgetpgrp tcsetpgrp ttyname unlink write"
 
 done_dirs=""
+subdirs_made=""
 echo "" >fixproto.list
 
 for code in ALL STD ; do
@@ -174,7 +175,9 @@ for code in ALL STD ; do
 
       abs_target_subdir=${abs_target_dir}/${rel_source_subdir}
       if [ \! -d $abs_target_subdir ] ; then
-        mkdir $abs_target_subdir
+	if mkdir $abs_target_subdir ; then
+	  subdirs_made="$abs_target_subdir $subdirs_made"
+	fi
       fi
       # Append "/"; remove initial "./". Hence "." -> "" and "sys" -> "sys/".
       rel_source_prefix=`echo $rel_source_subdir | sed -e 's|$|/|' -e 's|^./||'`
@@ -199,7 +202,9 @@ for code in ALL STD ; do
 	      # Create the dir where this file will go when fixed.
 	      xxdir=`echo ./$file | sed -e 's|/[^/]*$||'`
 	      if [ \! -d $abs_target_subdir/$xxdir ] ; then
-		mkdir $abs_target_subdir/$xxdir
+		if mkdir $abs_target_subdir/$xxdir ; then
+		  subdirs_made="$abs_target_subdir/$xxdir $subdirs_made"
+		fi
 	      fi
 	      # Just in case we have edited out a symbolic link
 	      if [ -f $src_dir_std/$file -a -f $src_dir_std/$xxfile ] ; then
@@ -264,10 +269,26 @@ do
     cat >tmp.h <<EOF
 #ifndef ${rel_source_ident}
 #define ${rel_source_ident}
-#endif
+EOF
+    if test $rel_source_file = stdlib.h
+    then
+      # Make sure it contains a definition of size_t.
+      cat >>tmp.h <<EOF
+
+#define __need_size_t
+#include <stddef.h>
+EOF
+    fi
+    cat >>tmp.h <<EOF
+
+#endif /* ${rel_source_ident} */
 EOF
     ${FIX_HEADER} $rel_source_file tmp.h $abs_target_dir/$rel_source_file ${DEFINES} $include_path
     rm tmp.h
   fi
 done
+
+# Remove any directories that we made that are still empty.
+rmdir $subdirs_made 2>/dev/null
+
 exit 0