stop using configure script to generate header files

gcc/Makefile.in

@@ -1145,7 +1145,7 @@ gencheck : gencheck.o tree.def $(lang_tree_files)
 	$(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
 	 gencheck.o
 
-gencheck.o : gencheck.c hconfig.h system.h
+gencheck.o : gencheck.c config.h system.h
 	$(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/gencheck.c
 
 dumpvers: dumpvers.c
@@ -1541,29 +1541,24 @@ gengenrtl.o : gengenrtl.c $(RTL_BASE_H) system.h
 # and HOST_PREFIX_1 is `foobar', just to ensure these rules don't conflict
 # with the rules for rtl.o, alloca.o, etc.
 $(HOST_PREFIX_1)rtl.o: $(srcdir)/rtl.c $(CONFIG_H) system.h $(RTL_H) bitmap.h
-	rm -f $(HOST_PREFIX)rtl.c
-	sed -e 's/config[.]h/hconfig.h/' $(srcdir)/rtl.c > $(HOST_PREFIX)rtl.c
+	cp $(srcdir)/rtl.c $(HOST_PREFIX)rtl.c
 	$(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)rtl.c
 
 $(HOST_PREFIX_1)print-rtl.o: $(srcdir)/print-rtl.c $(CONFIG_H) $(RTL_H)
-	rm -f $(HOST_PREFIX)print-rtl.c
-	sed -e 's/config[.]h/hconfig.h/' $(srcdir)/print-rtl.c > $(HOST_PREFIX)print-rtl.c
+	cp $(srcdir)/print-rtl.c $(HOST_PREFIX)print-rtl.c
 	$(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)print-rtl.c
 
 $(HOST_PREFIX_1)bitmap.o: $(srcdir)/bitmap.c $(CONFIG_H) system.h $(RTL_H) \
   flags.h $(BASIC_BLOCK_H) $(REGS_H)
-	rm -f $(HOST_PREFIX)bitmap.c
-	sed -e 's/config[.]h/hconfig.h/' $(srcdir)/bitmap.c > $(HOST_PREFIX)bitmap.c
+	cp $(srcdir)/bitmap.c $(HOST_PREFIX)bitmap.c
 	$(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)bitmap.c
 
 $(HOST_PREFIX_1)rtlanal.o: $(srcdir)/rtlanal.c $(CONFIG_H) $(RTL_H)
-	rm -f $(HOST_PREFIX)rtlanal.c
-	sed -e 's/config[.]h/hconfig.h/' $(srcdir)/rtlanal.c > $(HOST_PREFIX)rtlanal.c
+	cp $(srcdir)/rtlanal.c $(HOST_PREFIX)rtlanal.c
 	$(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)rtlanal.c
 
 $(HOST_PREFIX_1)obstack.o: $(srcdir)/../libiberty/obstack.c
-	rm -f $(HOST_PREFIX)obstack.c
-	sed -e 's/config[.]h/hconfig.h/' $(srcdir)/../libiberty/obstack.c > $(HOST_PREFIX)obstack.c
+	cp $(srcdir)/../libiberty/obstack.c $(HOST_PREFIX)obstack.c
 	$(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)obstack.c
 
 # This satisfies the dependency that we get if you cross-compile a compiler

gcc/config.h

@@ -0,0 +1,12 @@
+#include "gansidecl.h"
+#include "i386/xm-i386.h"
+#include "arm/telf.h"
+#ifndef HAVE_ATEXIT
+#define HAVE_ATEXIT
+#endif
+#ifndef POSIX
+#define POSIX
+#endif
+#ifndef BSTRING
+#define BSTRING
+#endif

gcc/config/arm/xm-thumb.h

@@ -1 +0,0 @@
-#include <tm.h>

gcc/config/i386/xm-i386.h

@@ -32,8 +32,3 @@ Boston, MA 02111-1307, USA.  */
 #define HOST_BITS_PER_INT 32
 #define HOST_BITS_PER_LONG 32
 #define HOST_BITS_PER_LONGLONG 64
-
-/* target machine dependencies.
-   tm.h is a symbolic link to the actual target specific file.   */
-
-#include "tm.h"

gcc/configure

@@ -3264,33 +3264,6 @@ defines="host_xm_defines null_defines xm_defines build_xm_defines"
 rm -f config.bak
 if test -f config.status; then mv -f config.status config.bak; fi
 
-# Make the links.
-while test -n "$vars"
-do
-	set $vars; var=$1; shift; vars=$*
-	set $links; link=$1; shift; links=$*
-	set $defines; define=$1; shift; defines=$*
-
-	rm -f $link
-
-	# Define TARGET_CPU_DEFAULT if the system wants one.
-	# This substitutes for lots of *.h files.
-	if test "$target_cpu_default" != "" -a $link = tm.h
-	then
-		echo "#define TARGET_CPU_DEFAULT ($target_cpu_default)" >>$link
-	fi
-
-	for file in `eval echo '$'$var`; do
-		echo "#include \"$file\"" >>$link
-	done
-
-	for def in `eval echo '$'$define`; do
-		echo "#ifndef $def" >>$link
-		echo "#define $def" >>$link
-		echo "#endif" >>$link
-	done
-done
-
 # Truncate the target if necessary
 if test x$host_truncate_target != x; then
 	target=`echo $target | sed -e 's/\(..............\).*/\1/'`

gcc/gcc.c

@@ -1917,60 +1917,7 @@ clear_failure_queue ()
 {
   failure_delete_queue = 0;
 }
-
-/* Routine to add variables to the environment.  We do this to pass
-   the pathname of the gcc driver, and the directories search to the
-   collect2 program, which is being run as ld.  This way, we can be
-   sure of executing the right compiler when collect2 wants to build
-   constructors and destructors.  Since the environment variables we
-   use come from an obstack, we don't have to worry about allocating
-   space for them.  */
 
-#ifndef HAVE_PUTENV
-
-void
-putenv (str)
-     char *str;
-{
-
-  extern char **environ;
-  char **old_environ = environ;
-  char **envp;
-  int num_envs = 0;
-  int name_len = 1;
-  int str_len = strlen (str);
-  char *p = str;
-  int ch;
-
-  while ((ch = *p++) != '\0' && ch != '=')
-    name_len++;
-
-  if (!ch)
-    abort ();
-
-  /* Search for replacing an existing environment variable, and
-     count the number of total environment variables.  */
-  for (envp = old_environ; *envp; envp++)
-    {
-      num_envs++;
-      if (!strncmp (str, *envp, name_len))
-	{
-	  *envp = str;
-	  return;
-	}
-    }
-
-  /* Add a new environment variable */
-  environ = (char **) xmalloc (sizeof (char *) * (num_envs+2));
-  *environ = str;
-  memcpy ((char *) (environ + 1), (char *) old_environ,
-	 sizeof (char *) * (num_envs+1));
-
-}
-
-#endif	/* HAVE_PUTENV */
-
-
 /* Build a list of search directories from PATHS.
    PREFIX is a string to prepend to the list.
    If CHECK_DIR_P is non-zero we ensure the directory exists.

gcc/genattr.c

@@ -20,7 +20,7 @@ the Free Software Foundation, 59 Temple Place - Suite 330,
 Boston, MA 02111-1307, USA.  */
 
 
-#include "hconfig.h"
+#include "config.h"
 #include "system.h"
 #include "rtl.h"
 #include "obstack.h"

gcc/genattrtab.c

@@ -95,7 +95,7 @@ Boston, MA 02111-1307, USA.  */
       EQ_ATTR rtx is true if !volatil and false if volatil.  */
 
 
-#include "hconfig.h"
+#include "config.h"
 #include "system.h"
 #include "rtl.h"
 #include "insn-config.h"	/* For REGISTER_CONSTRAINTS */

gcc/gencodes.c

@@ -22,7 +22,7 @@ the Free Software Foundation, 59 Temple Place - Suite 330,
 Boston, MA 02111-1307, USA.  */
 
 
-#include "hconfig.h"
+#include "config.h"
 #include "system.h"
 #include "rtl.h"
 #include "obstack.h"

gcc/genconfig.c

@@ -20,7 +20,7 @@ the Free Software Foundation, 59 Temple Place - Suite 330,
 Boston, MA 02111-1307, USA.  */
 
 
-#include "hconfig.h"
+#include "config.h"
 #include "system.h"
 #include "rtl.h"
 #include "obstack.h"

gcc/genemit.c

@@ -19,7 +19,7 @@ the Free Software Foundation, 59 Temple Place - Suite 330,
 Boston, MA 02111-1307, USA.  */
 
 
-#include "hconfig.h"
+#include "config.h"
 #include "system.h"
 #include "rtl.h"
 #include "obstack.h"

gcc/genextract.c

@@ -19,7 +19,7 @@ the Free Software Foundation, 59 Temple Place - Suite 330,
 Boston, MA 02111-1307, USA.  */
 
 
-#include "hconfig.h"
+#include "config.h"
 #include "system.h"
 #include "rtl.h"
 #include "obstack.h"

gcc/genflags.c

@@ -22,7 +22,7 @@ the Free Software Foundation, 59 Temple Place - Suite 330,
 Boston, MA 02111-1307, USA.  */
 
 
-#include "hconfig.h"
+#include "config.h"
 #include "system.h"
 #include "rtl.h"
 #include "obstack.h"

gcc/gengenrtl.c

@@ -19,7 +19,7 @@ the Free Software Foundation, 59 Temple Place - Suite 330,
 Boston, MA 02111-1307, USA.  */
 
 
-#include "hconfig.h"
+#include "config.h"
 #include "system.h"
 
 #define NO_GENRTL_H

gcc/genopinit.c

@@ -19,7 +19,7 @@ the Free Software Foundation, 59 Temple Place - Suite 330,
 Boston, MA 02111-1307, USA.  */
 
 
-#include "hconfig.h"
+#include "config.h"
 #include "system.h"
 #include "rtl.h"
 #include "obstack.h"

gcc/genoutput.c

@@ -90,7 +90,7 @@ insn_template[24] to be "clrd %0", and insn_n_operands[24] to be 1.
 It would not make an case in output_insn_hairy because the template
 given in the entry is a constant (it does not start with `*').  */
 
-#include "hconfig.h"
+#include "config.h"
 #include "system.h"
 #include "rtl.h"
 #include "obstack.h"

gcc/genpeep.c

@@ -19,7 +19,7 @@ the Free Software Foundation, 59 Temple Place - Suite 330,
 Boston, MA 02111-1307, USA.  */
 
 
-#include "hconfig.h"
+#include "config.h"
 #include "system.h"
 #include "rtl.h"
 #include "obstack.h"

gcc/genrecog.c

@@ -46,7 +46,7 @@ Boston, MA 02111-1307, USA.  */
    which returns 0 if the rtl could not be split, or
    it returns the split rtl in a SEQUENCE.  */
 
-#include "hconfig.h"
+#include "config.h"
 #include "system.h"
 #include "rtl.h"
 #include "obstack.h"

gcc/system.h

@@ -72,6 +72,7 @@ Boston, MA 02111-1307, USA.  */
 #include <sys/stat.h>
 #include <sys/param.h>
 #include <sys/time.h>
+#include <sys/times.h>
 #include <sys/wait.h>
 #include <fcntl.h>
 

gcc/tconfig.h

@@ -0,0 +1,2 @@
+#include "gansidecl.h"
+#include "arm/telf.h"