system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.

	* system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
	Include <signal.h>, <sys/mman.h>, <sys/resource.h> and
	<sys/times.h>.
	(O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
	Conditionally define.
	(GET_ENVIRONMENT): Poison.
	* configure.ac: Don't test for mincore.
	* configure: Regenerate.
	* config.in: Regenerate.
	* collect2-aix.c: Don't include <sys/mman.h>.
	* collect2.c: Don't include <signal.h>.
	(SIGCHLD): Don't define.
	(prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
	* config/alpha/alpha.c: Include "splay-tree.h" instead of
	<splay-tree.h>.
	* config/arm/arm.c (arm_target_help): Use getenv instead of
	GET_ENVIRONMENT.
	* config/avr/driver-avr.c: Don't include <stdlib.h>.
	* config/frv/frv.c: Don't include <ctype.h>.
	* config/host-darwin.c: Don't include <sys/mman.h>.
	* config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
	(MAP_FAILED): Don't define.
	* config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
	* config/host-solaris.c: Don't include <sys/mman.h>.
	* config/i386/cygming.h: Don't include <stdio.h>.
	* config/i386/driver-i386.c: Don't include <stdlib.h>.
	* config/i386/host-cygwin.c: Don't include <sys/mman.h>.
	* config/iq2000/iq2000.c: Don't include <signal.h>.
	* config/m32c/m32c-pragma.c: Don't include <stdio.h>.
	* config/m68hc11/m68hc11.c: Don't include <stdio.h>.
	* config/mep/mep-pragma.c: Don't include <stdio.h>.
	* config/microblaze/microblaze.c: Don't include <signal.h>.
	* config/mips/mips.c: Don't include <signal.h>.
	* config/rs6000/host-darwin.c: Don't include <signal.h>.
	* cppdefault.c (cpp_relocated): Use getenv instead of
	GET_ENVIRONMENT.
	* defaults.h (GET_ENVIRONMENT): Don't define.
	* et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
	* gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
	(SIGCHLD, MAP_FAILED, kill): Don't define.
	(process_command): Use getenv instead of GET_ENVIRONMENT.
	* genhooks.c: Don't include <string.h>.
	* ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
	<sys/types.h>.
	(MAP_FAILED): Don't define.
	* ggc-page.c Don't include <sys/mman.h>.
	(MAP_ANONYMOUS, MAP_FAILED): Don't define.
	* ggc-zone.c: Don't include <sys/mman.h>.
	(MAP_ANONYMOUS, MAP_FAILED): Don't define.
	* graph.c: Include "config.h" instead of <config.h>.
	* incpath.c (add_env_var_paths): Use getenv instead of
	GET_ENVIRONMENT.
	* lto-wrapper.c: Don't include <errno.h>, <signal.h> or
	"libiberty.h".
	(SIGCHLD, kill): Don't define.
	* mips-tfile.c: Don't include <signal.h>.
	* opts.c: Don't include <signal.h> or <sys/resource.h>.
	(print_specific_help): Use getenv instead of GET_ENVIRONMENT.
	* passes.c: Don't include <signal.h>, <sys/resource.h> or
	<sys/times.h>.
	* sparseset.h: Don't include <assert.h>.
	* timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
	* tlink.c: Don't include "libiberty.h".
	* toplev.c: Don't include <signal.h> or <sys/times.h>.
	* tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
	* tree-switch-conversion.c: Don't include <signal.h>.
	* vmsdbgout.c: Don't include <errno.h> or <string.h>.

c-family:
	* c-opts.c (check_deps_environment_vars): Use getenv instead of
	GET_ENVIRONMENT.
	* c-pch.c (O_BINARY): Don't define here.
	* c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.

fortran:
	* gfortran.h (alloca): Don't include definitions.
	(NULL): Don't define.

java:
	* boehm.c: Include "config.h" instead of <config.h>.
	* builtins.c: Don't include <stdarg.h>.
	* class.c: Don't include "stdio.h".
	(O_BINARY): Don't define here.
	* jcf-depend.c: Don't include <assert.h>.
	(jcf_dependency_set_dep_file, jcf_dependency_init,
	jcf_dependency_write): Use gcc_assert.
	* jcf-io.c (O_BINARY): Don't define here.
	* jcf-path.c: Don't include "tm.h".
	(jcf_path_init): Use getenv instead of GET_ENVIRONMENT.
	* resource.c: Don't include "stdio.h".
	(O_BINARY): Don't define here.
	* verify-impl.c: Don't include <stdio.h>.

lto:
	* lto-endian.h: Delete.
	* lto-object.c: Don't include "libiberty.h".
	(O_BINARY): Don't define.
	* lto.c: Don't include "libiberty.h" or <sys/mman.h>.
	(O_BINARY): Don't define.

From-SVN: r167241

1 files changed, 4 insertions, 24 deletions

diff --git a/gcc/gcc.c b/gcc/gcc.c
index c2998bd..1e525b5 100644
--- a/gcc/gcc.c
+++ b/gcc/gcc.c
@@ -35,10 +35,6 @@ compilation is specified by a string called a "spec".  */
 #include "coretypes.h"
 #include "multilib.h" /* before tm.h */
 #include "tm.h"
-#include <signal.h>
-#if ! defined( SIGCHLD ) && defined( SIGCLD )
-#  define SIGCHLD SIGCLD
-#endif
 #include "xregex.h"
 #include "obstack.h"
 #include "intl.h"
@@ -49,18 +45,6 @@ compilation is specified by a string called a "spec".  */
 #include "opts.h"
 #include "vec.h"
 
-#ifdef HAVE_MMAP_FILE
-# include <sys/mman.h>
-# ifdef HAVE_MINCORE
-/* This is on Solaris.  */
-#  include <sys/types.h>
-# endif
-#endif
-
-#ifndef MAP_FAILED
-# define MAP_FAILED ((void *)-1)
-#endif
-
 /* By default there is no special suffix for target executables.  */
 /* FIXME: when autoconf is fixed, remove the host check - dj */
 #if defined(TARGET_EXECUTABLE_SUFFIX) && defined(HOST_EXECUTABLE_SUFFIX)
@@ -88,10 +72,6 @@ static const char dir_separator_str[] = { DIR_SEPARATOR, 0 };
 #define LIBRARY_PATH_ENV "LIBRARY_PATH"
 #endif
 
-#ifndef HAVE_KILL
-#define kill(p,s) raise(s)
-#endif
-
 /* If a stage of compilation returns an exit status >= 1,
    compilation of that file ceases.  */
 
@@ -3506,7 +3486,7 @@ process_command (unsigned int decoded_options_count,
   struct cl_option_handlers handlers;
   unsigned int j;
 
-  GET_ENVIRONMENT (gcc_exec_prefix, "GCC_EXEC_PREFIX");
+  gcc_exec_prefix = getenv ("GCC_EXEC_PREFIX");
 
   n_switches = 0;
   n_infiles = 0;
@@ -3611,7 +3591,7 @@ process_command (unsigned int decoded_options_count,
   /* COMPILER_PATH and LIBRARY_PATH have values
      that are lists of directory names with colons.  */
 
-  GET_ENVIRONMENT (temp, "COMPILER_PATH");
+  temp = getenv ("COMPILER_PATH");
   if (temp)
     {
       const char *startp, *endp;
@@ -3645,7 +3625,7 @@ process_command (unsigned int decoded_options_count,
 	}
     }
 
-  GET_ENVIRONMENT (temp, LIBRARY_PATH_ENV);
+  temp = getenv (LIBRARY_PATH_ENV);
   if (temp && *cross_compile == '0')
     {
       const char *startp, *endp;
@@ -3678,7 +3658,7 @@ process_command (unsigned int decoded_options_count,
     }
 
   /* Use LPATH like LIBRARY_PATH (for the CMU build program).  */
-  GET_ENVIRONMENT (temp, "LPATH");
+  temp = getenv ("LPATH");
   if (temp && *cross_compile == '0')
     {
       const char *startp, *endp;