Rename the make.h file to makeint.h for internal use only.

1 files changed, 642 insertions, 0 deletions

diff --git a/makeint.h b/makeint.h
new file mode 100644
index 0000000..60ffb4c
--- /dev/null
+++ b/makeint.h
@@ -0,0 +1,642 @@
+/* Miscellaneous global declarations and portability cruft for GNU Make.
+Copyright (C) 1988-2012 Free Software Foundation, Inc.
+This file is part of GNU Make.
+
+GNU Make is free software; you can redistribute it and/or modify it under the
+terms of the GNU General Public License as published by the Free Software
+Foundation; either version 3 of the License, or (at your option) any later
+version.
+
+GNU Make is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License along with
+this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+/* We use <config.h> instead of "config.h" so that a compilation
+   using -I. -I$srcdir will use ./config.h rather than $srcdir/config.h
+   (which it would do because makeint.h was found in $srcdir).  */
+#include <config.h>
+#undef  HAVE_CONFIG_H
+#define HAVE_CONFIG_H 1
+
+/* Specify we want GNU source code.  This must be defined before any
+   system headers are included.  */
+
+#define _GNU_SOURCE 1
+
+/* AIX requires this to be the first thing in the file.  */
+#if HAVE_ALLOCA_H
+# include <alloca.h>
+#else
+# ifdef _AIX
+ #pragma alloca
+# else
+#  if !defined(__GNUC__) && !defined(WINDOWS32)
+#   ifndef alloca /* predefined by HP cc +Olibcalls */
+char *alloca ();
+#   endif
+#  endif
+# endif
+#endif
+
+/* Disable assert() unless we're a maintainer.
+   Some asserts are compute-intensive.  */
+#ifndef MAKE_MAINTAINER_MODE
+# define NDEBUG 1
+#endif
+
+
+#ifdef  CRAY
+/* This must happen before #include <signal.h> so
+   that the declaration therein is changed.  */
+# define signal bsdsignal
+#endif
+
+/* If we're compiling for the dmalloc debugger, turn off string inlining.  */
+#if defined(HAVE_DMALLOC_H) && defined(__GNUC__)
+# define __NO_STRING_INLINES
+#endif
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <signal.h>
+#include <stdio.h>
+#include <ctype.h>
+
+#ifdef HAVE_SYS_TIMEB_H
+/* SCO 3.2 "devsys 4.2" has a prototype for 'ftime' in <time.h> that bombs
+   unless <sys/timeb.h> has been included first.  */
+# include <sys/timeb.h>
+#endif
+#if TIME_WITH_SYS_TIME
+# include <sys/time.h>
+# include <time.h>
+#else
+# if HAVE_SYS_TIME_H
+#  include <sys/time.h>
+# else
+#  include <time.h>
+# endif
+#endif
+
+#include <errno.h>
+
+#ifndef errno
+extern int errno;
+#endif
+
+#ifndef isblank
+# define isblank(c)     ((c) == ' ' || (c) == '\t')
+#endif
+
+#ifdef  HAVE_UNISTD_H
+# include <unistd.h>
+/* Ultrix's unistd.h always defines _POSIX_VERSION, but you only get
+   POSIX.1 behavior with 'cc -YPOSIX', which predefines POSIX itself!  */
+# if defined (_POSIX_VERSION) && !defined (ultrix) && !defined (VMS)
+#  define POSIX 1
+# endif
+#endif
+
+/* Some systems define _POSIX_VERSION but are not really POSIX.1.  */
+#if (defined (butterfly) || defined (__arm) || (defined (__mips) && defined (_SYSTYPE_SVR3)) || (defined (sequent) && defined (i386)))
+# undef POSIX
+#endif
+
+#if !defined (POSIX) && defined (_AIX) && defined (_POSIX_SOURCE)
+# define POSIX 1
+#endif
+
+#ifndef RETSIGTYPE
+# define RETSIGTYPE     void
+#endif
+
+#ifndef sigmask
+# define sigmask(sig)   (1 << ((sig) - 1))
+#endif
+
+#ifndef HAVE_SA_RESTART
+# define SA_RESTART 0
+#endif
+
+#ifdef  HAVE_LIMITS_H
+# include <limits.h>
+#endif
+#ifdef  HAVE_SYS_PARAM_H
+# include <sys/param.h>
+#endif
+
+#ifndef PATH_MAX
+# ifndef POSIX
+#  define PATH_MAX      MAXPATHLEN
+# endif
+#endif
+#ifndef MAXPATHLEN
+# define MAXPATHLEN 1024
+#endif
+
+#ifdef  PATH_MAX
+# define GET_PATH_MAX   PATH_MAX
+# define PATH_VAR(var)  char var[PATH_MAX]
+#else
+# define NEED_GET_PATH_MAX 1
+# define GET_PATH_MAX   (get_path_max ())
+# define PATH_VAR(var)  char *var = alloca (GET_PATH_MAX)
+unsigned int get_path_max (void);
+#endif
+
+#ifndef CHAR_BIT
+# define CHAR_BIT 8
+#endif
+
+#ifndef USHRT_MAX
+# define USHRT_MAX 65535
+#endif
+
+/* Nonzero if the integer type T is signed.
+   Use <= to avoid GCC warnings about always-false expressions.  */
+#define INTEGER_TYPE_SIGNED(t) ((t) -1 <= 0)
+
+/* The minimum and maximum values for the integer type T.
+   Use ~ (t) 0, not -1, for portability to 1's complement hosts.  */
+#define INTEGER_TYPE_MINIMUM(t) \
+  (! INTEGER_TYPE_SIGNED (t) ? (t) 0 : ~ (t) 0 << (sizeof (t) * CHAR_BIT - 1))
+#define INTEGER_TYPE_MAXIMUM(t) (~ (t) 0 - INTEGER_TYPE_MINIMUM (t))
+
+#ifndef CHAR_MAX
+# define CHAR_MAX INTEGER_TYPE_MAXIMUM (char)
+#endif
+
+#ifdef STAT_MACROS_BROKEN
+# ifdef S_ISREG
+#  undef S_ISREG
+# endif
+# ifdef S_ISDIR
+#  undef S_ISDIR
+# endif
+#endif  /* STAT_MACROS_BROKEN.  */
+
+#ifndef S_ISREG
+# define S_ISREG(mode)  (((mode) & S_IFMT) == S_IFREG)
+#endif
+#ifndef S_ISDIR
+# define S_ISDIR(mode)  (((mode) & S_IFMT) == S_IFDIR)
+#endif
+
+#ifdef VMS
+# include <types.h>
+# include <unixlib.h>
+# include <unixio.h>
+# include <perror.h>
+/* Needed to use alloca on VMS.  */
+# include <builtins.h>
+#endif
+
+#ifndef __attribute__
+/* This feature is available in gcc versions 2.5 and later.  */
+# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || __STRICT_ANSI__
+#  define __attribute__(x)
+# endif
+/* The __-protected variants of 'format' and 'printf' attributes
+   are accepted by gcc versions 2.6.4 (effectively 2.7) and later.  */
+# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7)
+#  define __format__ format
+#  define __printf__ printf
+# endif
+#endif
+#define UNUSED  __attribute__ ((unused))
+
+#if defined (STDC_HEADERS) || defined (__GNU_LIBRARY__)
+# include <stdlib.h>
+# include <string.h>
+# define ANSI_STRING 1
+#else   /* No standard headers.  */
+# ifdef HAVE_STRING_H
+#  include <string.h>
+#  define ANSI_STRING 1
+# else
+#  include <strings.h>
+# endif
+# ifdef HAVE_MEMORY_H
+#  include <memory.h>
+# endif
+# ifdef HAVE_STDLIB_H
+#  include <stdlib.h>
+# else
+void *malloc (int);
+void *realloc (void *, int);
+void free (void *);
+
+void abort (void) __attribute__ ((noreturn));
+void exit (int) __attribute__ ((noreturn));
+# endif /* HAVE_STDLIB_H.  */
+
+#endif /* Standard headers.  */
+
+/* These should be in stdlib.h.  Make sure we have them.  */
+#ifndef EXIT_SUCCESS
+# define EXIT_SUCCESS 0
+#endif
+#ifndef EXIT_FAILURE
+# define EXIT_FAILURE 1
+#endif
+
+#ifndef  ANSI_STRING
+
+/* SCO Xenix has a buggy macro definition in <string.h>.  */
+#undef  strerror
+#if !defined(__DECC)
+char *strerror (int errnum);
+#endif
+
+#endif  /* !ANSI_STRING.  */
+#undef  ANSI_STRING
+
+#if HAVE_INTTYPES_H
+# include <inttypes.h>
+#endif
+#if HAVE_STDINT_H
+# include <stdint.h>
+#endif
+#define FILE_TIMESTAMP uintmax_t
+
+#if !defined(HAVE_STRSIGNAL)
+char *strsignal (int signum);
+#endif
+
+/* ISDIGIT offers the following features:
+   - Its arg may be any int or unsigned int; it need not be an unsigned char.
+   - It's guaranteed to evaluate its argument exactly once.
+      NOTE!  Make relies on this behavior, don't change it!
+   - It's typically faster.
+   POSIX 1003.2-1992 section 2.5.2.1 page 50 lines 1556-1558 says that
+   only '0' through '9' are digits.  Prefer ISDIGIT to isdigit() unless
+   it's important to use the locale's definition of 'digit' even when the
+   host does not conform to POSIX.  */
+#define ISDIGIT(c) ((unsigned) (c) - '0' <= 9)
+
+/* Test if two strings are equal. Is this worthwhile?  Should be profiled.  */
+#define streq(a, b) \
+   ((a) == (b) || \
+    (*(a) == *(b) && (*(a) == '\0' || !strcmp ((a) + 1, (b) + 1))))
+
+/* Test if two strings are equal, but match case-insensitively on systems
+   which have case-insensitive filesystems.  Should only be used for
+   filenames!  */
+#ifdef HAVE_CASE_INSENSITIVE_FS
+# define patheq(a, b) \
+    ((a) == (b) \
+     || (tolower((unsigned char)*(a)) == tolower((unsigned char)*(b)) \
+         && (*(a) == '\0' || !strcasecmp ((a) + 1, (b) + 1))))
+#else
+# define patheq(a, b) streq(a, b)
+#endif
+
+#define strneq(a, b, l) (strncmp ((a), (b), (l)) == 0)
+
+#if defined(__GNUC__) || defined(ENUM_BITFIELDS)
+# define ENUM_BITFIELD(bits)    :bits
+#else
+# define ENUM_BITFIELD(bits)
+#endif
+
+/* Handle gettext and locales.  */
+
+#if HAVE_LOCALE_H
+# include <locale.h>
+#else
+# define setlocale(category, locale)
+#endif
+
+#include <gettext.h>
+
+#define _(msgid)            gettext (msgid)
+#define N_(msgid)           gettext_noop (msgid)
+#define S_(msg1,msg2,num)   ngettext (msg1,msg2,num)
+
+/* Handle other OSs.
+   To overcome an issue parsing paths in a DOS/Windows environment when
+   built in a unix based environment, override the PATH_SEPARATOR_CHAR
+   definition unless being built for Cygwin. */
+#if defined(HAVE_DOS_PATHS) && !defined(__CYGWIN__)
+# undef PATH_SEPARATOR_CHAR
+# define PATH_SEPARATOR_CHAR ';'
+#elif !defined(PATH_SEPARATOR_CHAR)
+# if defined (VMS)
+#  define PATH_SEPARATOR_CHAR ','
+# else
+#  define PATH_SEPARATOR_CHAR ':'
+# endif
+#endif
+
+/* This is needed for getcwd() and chdir(), on some W32 systems.  */
+#if defined(HAVE_DIRECT_H)
+# include <direct.h>
+#endif
+
+#ifdef WINDOWS32
+# include <fcntl.h>
+# include <malloc.h>
+# define pipe(_p)        _pipe((_p), 512, O_BINARY)
+# define kill(_pid,_sig) w32_kill((_pid),(_sig))
+
+void sync_Path_environment (void);
+int w32_kill (pid_t pid, int sig);
+char *end_of_token_w32 (const char *s, char stopchar);
+int find_and_set_default_shell (const char *token);
+
+/* indicates whether or not we have Bourne shell */
+extern int no_default_sh_exe;
+
+/* is default_shell unixy? */
+extern int unixy_shell;
+#endif  /* WINDOWS32 */
+
+#if defined(HAVE_SYS_RESOURCE_H) && defined(HAVE_GETRLIMIT) && defined(HAVE_SETRLIMIT)
+# define SET_STACK_SIZE
+#endif
+#ifdef SET_STACK_SIZE
+# include <sys/resource.h>
+extern struct rlimit stack_limit;
+#endif
+
+struct floc
+  {
+    const char *filenm;
+    unsigned long lineno;
+  };
+#define NILF ((struct floc *)0)
+
+#define CSTRLEN(_s) (sizeof (_s)-1)
+#define STRING_SIZE_TUPLE(_s) (_s), CSTRLEN(_s)
+
+
+/* We have to have stdarg.h or varargs.h AND v*printf or doprnt to use
+   variadic versions of these functions.  */
+
+#if HAVE_STDARG_H || HAVE_VARARGS_H
+# if HAVE_VPRINTF || HAVE_DOPRNT
+#  define USE_VARIADIC 1
+# endif
+#endif
+
+#if HAVE_ANSI_COMPILER && USE_VARIADIC && HAVE_STDARG_H
+const char *concat (unsigned int, ...);
+void message (int prefix, const char *fmt, ...)
+              __attribute__ ((__format__ (__printf__, 2, 3)));
+void error (const struct floc *flocp, const char *fmt, ...)
+            __attribute__ ((__format__ (__printf__, 2, 3)));
+void fatal (const struct floc *flocp, const char *fmt, ...)
+                   __attribute__ ((noreturn, __format__ (__printf__, 2, 3)));
+#else
+const char *concat ();
+void message ();
+void error ();
+void fatal ();
+#endif
+
+void die (int) __attribute__ ((noreturn));
+void log_working_directory (int);
+void pfatal_with_name (const char *) __attribute__ ((noreturn));
+void perror_with_name (const char *, const char *);
+void *xmalloc (unsigned int);
+void *xcalloc (unsigned int);
+void *xrealloc (void *, unsigned int);
+char *xstrdup (const char *);
+char *xstrndup (const char *, unsigned int);
+char *find_next_token (const char **, unsigned int *);
+char *next_token (const char *);
+char *end_of_token (const char *);
+void collapse_continuations (char *);
+char *lindex (const char *, const char *, int);
+int alpha_compare (const void *, const void *);
+void print_spaces (unsigned int);
+char *find_percent (char *);
+const char *find_percent_cached (const char **);
+FILE *open_tmpfile (char **, const char *);
+
+#ifndef NO_ARCHIVES
+int ar_name (const char *);
+void ar_parse_name (const char *, char **, char **);
+int ar_touch (const char *);
+time_t ar_member_date (const char *);
+
+typedef long int (*ar_member_func_t) (int desc, const char *mem, int truncated,
+				      long int hdrpos, long int datapos,
+				      long int size, long int date, int uid,
+				      int gid, int mode, const void *arg);
+
+long int ar_scan (const char *archive, ar_member_func_t function, const void *arg);
+int ar_name_equal (const char *name, const char *mem, int truncated);
+#ifndef VMS
+int ar_member_touch (const char *arname, const char *memname);
+#endif
+#endif
+
+int dir_file_exists_p (const char *, const char *);
+int file_exists_p (const char *);
+int file_impossible_p (const char *);
+void file_impossible (const char *);
+const char *dir_name (const char *);
+void hash_init_directories (void);
+
+void define_default_variables (void);
+void set_default_suffixes (void);
+void install_default_suffix_rules (void);
+void install_default_implicit_rules (void);
+
+void build_vpath_lists (void);
+void construct_vpath_list (char *pattern, char *dirpath);
+const char *vpath_search (const char *file, FILE_TIMESTAMP *mtime_ptr,
+                          unsigned int* vpath_index, unsigned int* path_index);
+int gpath_search (const char *file, unsigned int len);
+
+void construct_include_path (const char **arg_dirs);
+
+void user_access (void);
+void make_access (void);
+void child_access (void);
+
+void close_stdout (void);
+
+char *strip_whitespace (const char **begpp, const char **endpp);
+
+/* String caching  */
+void strcache_init (void);
+void strcache_print_stats (const char *prefix);
+int strcache_iscached (const char *str);
+const char *strcache_add (const char *str);
+const char *strcache_add_len (const char *str, unsigned int len);
+int strcache_setbufsize (unsigned int size);
+
+/* Guile support  */
+#ifdef HAVE_GUILE
+int guile_gmake_setup (const struct floc *flocp);
+#endif
+
+/* Loadable object support.  Sets to the strcached name of the loaded file.  */
+typedef int (*load_func_t)(const struct floc *flocp);
+int load_file (const struct floc *flocp, const char **filename, int noerror);
+
+#ifdef  HAVE_VFORK_H
+# include <vfork.h>
+#endif
+
+/* We omit these declarations on non-POSIX systems which define _POSIX_VERSION,
+   because such systems often declare them in header files anyway.  */
+
+#if !defined (__GNU_LIBRARY__) && !defined (POSIX) && !defined (_POSIX_VERSION) && !defined(WINDOWS32)
+
+long int atol ();
+# ifndef VMS
+long int lseek ();
+# endif
+
+#endif  /* Not GNU C library or POSIX.  */
+
+#ifdef  HAVE_GETCWD
+# if !defined(VMS) && !defined(__DECC)
+char *getcwd ();
+# endif
+#else
+char *getwd ();
+# define getcwd(buf, len)       getwd (buf)
+#endif
+
+#if !HAVE_STRCASECMP
+# if HAVE_STRICMP
+#  define strcasecmp stricmp
+# elif HAVE_STRCMPI
+#  define strcasecmp strcmpi
+# else
+/* Create our own, in misc.c */
+int strcasecmp (const char *s1, const char *s2);
+# endif
+#endif
+
+#if !HAVE_STRNCASECMP
+# if HAVE_STRNICMP
+#  define strncasecmp strnicmp
+# elif HAVE_STRNCMPI
+#  define strncasecmp strncmpi
+# else
+/* Create our own, in misc.c */
+int strncasecmp (const char *s1, const char *s2, int n);
+# endif
+#endif
+
+extern const struct floc *reading_file;
+extern const struct floc **expanding_var;
+
+extern char **environ;
+
+extern int just_print_flag, silent_flag, ignore_errors_flag, keep_going_flag;
+extern int print_data_base_flag, question_flag, touch_flag, always_make_flag;
+extern int env_overrides, no_builtin_rules_flag, no_builtin_variables_flag;
+extern int print_version_flag, print_directory_flag, check_symlink_flag;
+extern int warn_undefined_variables_flag, trace_flag, posix_pedantic;
+extern int not_parallel, second_expansion, clock_skew_detected;
+extern int rebuilding_makefiles, one_shell;
+
+/* can we run commands via 'sh -c xxx' or must we use batch files? */
+extern int batch_mode_shell;
+
+/* Resetting the command script introduction prefix character.  */
+#define RECIPEPREFIX_NAME          ".RECIPEPREFIX"
+#define RECIPEPREFIX_DEFAULT       '\t'
+extern char cmd_prefix;
+
+extern unsigned int job_slots;
+extern int job_fds[2];
+extern int job_rfd;
+#ifndef NO_FLOAT
+extern double max_load_average;
+#else
+extern int max_load_average;
+#endif
+
+extern char *program;
+extern char *starting_directory;
+extern unsigned int makelevel;
+extern char *version_string, *remote_description, *make_host;
+
+extern unsigned int commands_started;
+
+extern int handling_fatal_signal;
+
+
+#ifndef MIN
+#define MIN(_a,_b) ((_a)<(_b)?(_a):(_b))
+#endif
+#ifndef MAX
+#define MAX(_a,_b) ((_a)>(_b)?(_a):(_b))
+#endif
+
+#ifdef VMS
+#  define MAKE_SUCCESS 1
+#  define MAKE_TROUBLE 2
+#  define MAKE_FAILURE 3
+#else
+#  define MAKE_SUCCESS 0
+#  define MAKE_TROUBLE 1
+#  define MAKE_FAILURE 2
+#endif
+
+/* Set up heap debugging library dmalloc.  */
+
+#ifdef HAVE_DMALLOC_H
+#include <dmalloc.h>
+#endif
+
+#ifndef initialize_main
+# ifdef __EMX__
+#  define initialize_main(pargc, pargv) \
+                          { _wildcard(pargc, pargv); _response(pargc, pargv); }
+# else
+#  define initialize_main(pargc, pargv)
+# endif
+#endif
+
+#ifdef __EMX__
+# if !defined chdir
+#  define chdir _chdir2
+# endif
+# if !defined getcwd
+#  define getcwd _getcwd2
+# endif
+
+/* NO_CHDIR2 causes make not to use _chdir2() and _getcwd2() instead of
+   chdir() and getcwd(). This avoids some error messages for the
+   make testsuite but restricts the drive letter support. */
+# ifdef NO_CHDIR2
+#  warning NO_CHDIR2: usage of drive letters restricted
+#  undef chdir
+#  undef getcwd
+# endif
+#endif
+
+#ifndef initialize_main
+# define initialize_main(pargc, pargv)
+#endif
+
+
+/* Some systems (like Solaris, PTX, etc.) do not support the SA_RESTART flag
+   properly according to POSIX.  So, we try to wrap common system calls with
+   checks for EINTR.  Note that there are still plenty of system calls that
+   can fail with EINTR but this, reportedly, gets the vast majority of
+   failure cases.  If you still experience failures you'll need to either get
+   a system where SA_RESTART works, or you need to avoid -j.  */
+
+#define EINTRLOOP(_v,_c)   while (((_v)=_c)==-1 && errno==EINTR)
+
+/* While system calls that return integers are pretty consistent about
+   returning -1 on failure and setting errno in that case, functions that
+   return pointers are not always so well behaved.  Sometimes they return
+   NULL for expected behavior: one good example is readdir() which returns
+   NULL at the end of the directory--and _doesn't_ reset errno.  So, we have
+   to do it ourselves here.  */
+
+#define ENULLLOOP(_v,_c)   do { errno = 0; (_v) = _c; } \
+                           while((_v)==0 && errno==EINTR)