diff options
Diffstat (limited to 'make.h')
| -rw-r--r-- | make.h | 506 |
1 files changed, 269 insertions, 237 deletions
@@ -25,27 +25,27 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ using -I. -I$srcdir will use ./config.h rather than $srcdir/config.h (which it would do because make.h was found in $srcdir). */ #include <config.h> -#undef HAVE_CONFIG_H -#define HAVE_CONFIG_H +#undef HAVE_CONFIG_H +#define HAVE_CONFIG_H 1 /* Use prototypes if available. */ #if defined (__cplusplus) || (defined (__STDC__) && __STDC__) -#undef PARAMS -#define PARAMS(protos) protos +# undef PARAMS +# define PARAMS(protos) protos #else /* Not C++ or ANSI C. */ -#undef PARAMS -#define PARAMS(protos) () +# undef PARAMS +# define PARAMS(protos) () #endif /* C++ or ANSI C. */ -#ifdef CRAY +#ifdef CRAY /* This must happen before #include <signal.h> so that the declaration therein is changed. */ -#define signal bsdsignal +# define signal bsdsignal #endif -#define _GNU_SOURCE +#define _GNU_SOURCE 1 #include <sys/types.h> #include <sys/stat.h> #include <signal.h> @@ -55,35 +55,35 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ /* SCO 3.2 "devsys 4.2" has a prototype for `ftime' in <time.h> that bombs unless <sys/timeb.h> has been included first. Does every system have a <sys/timeb.h>? If any does not, configure should check for it. */ -#include <sys/timeb.h> +# include <sys/timeb.h> #endif #include <time.h> #include <errno.h> -#ifndef errno +#ifndef errno extern int errno; #endif -#ifndef isblank -#define isblank(c) ((c) == ' ' || (c) == '\t') +#ifndef isblank +# define isblank(c) ((c) == ' ' || (c) == '\t') #endif -#ifdef HAVE_UNISTD_H -#include <unistd.h> +#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 -#endif +# 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 +# undef POSIX #endif #if !defined (POSIX) && defined (_AIX) && defined (_POSIX_SOURCE) -#define POSIX +# define POSIX 1 #endif #if defined (HAVE_SYS_SIGLIST) && !defined (SYS_SIGLIST_DECLARED) @@ -91,54 +91,54 @@ extern char *sys_siglist[]; #endif #if !defined (HAVE_SYS_SIGLIST) || !defined (HAVE_STRSIGNAL) -#include "signame.h" +# include "signame.h" #endif /* Some systems do not define NSIG in <signal.h>. */ -#ifndef NSIG -#ifdef _NSIG -#define NSIG _NSIG -#else -#define NSIG 32 -#endif +#ifndef NSIG +# ifdef _NSIG +# define NSIG _NSIG +# else +# define NSIG 32 +# endif #endif -#ifndef RETSIGTYPE -#define RETSIGTYPE void +#ifndef RETSIGTYPE +# define RETSIGTYPE void #endif -#ifndef sigmask -#define sigmask(sig) (1 << ((sig) - 1)) +#ifndef sigmask +# define sigmask(sig) (1 << ((sig) - 1)) #endif -#ifdef HAVE_LIMITS_H -#include <limits.h> +#ifdef HAVE_LIMITS_H +# include <limits.h> #endif -#ifdef HAVE_SYS_PARAM_H -#include <sys/param.h> +#ifdef HAVE_SYS_PARAM_H +# include <sys/param.h> #endif -#ifndef PATH_MAX -#ifndef POSIX -#define PATH_MAX MAXPATHLEN -#endif /* Not POSIX. */ -#endif /* No PATH_MAX. */ +#ifndef PATH_MAX +# ifndef POSIX +# define PATH_MAX MAXPATHLEN +# endif +#endif #ifndef MAXPATHLEN -#define MAXPATHLEN 1024 -#endif /* No MAXPATHLEN. */ +# define MAXPATHLEN 1024 +#endif -#ifdef PATH_MAX -#define GET_PATH_MAX PATH_MAX -#define PATH_VAR(var) char var[PATH_MAX] +#ifdef PATH_MAX +# define GET_PATH_MAX PATH_MAX +# define PATH_VAR(var) char var[PATH_MAX] #else -#define NEED_GET_PATH_MAX +# define NEED_GET_PATH_MAX 1 +# define GET_PATH_MAX (get_path_max ()) +# define PATH_VAR(var) char *var = (char *) alloca (GET_PATH_MAX) extern unsigned int get_path_max PARAMS ((void)); -#define GET_PATH_MAX (get_path_max ()) -#define PATH_VAR(var) char *var = (char *) alloca (GET_PATH_MAX) #endif #ifndef CHAR_BIT -#define CHAR_BIT 8 +# define CHAR_BIT 8 #endif /* Nonzero if the integer type T is signed. */ @@ -150,171 +150,189 @@ extern unsigned int get_path_max PARAMS ((void)); (! INTEGER_TYPE_SIGNED (t) ? (t) 0 : ~ (t) 0 << (sizeof (t) * CHAR_BIT - 1)) #define INTEGER_TYPE_MAXIMUM(t) (~ (t) 0 - INTEGER_TYPE_MINIMUM (t)) -#ifdef STAT_MACROS_BROKEN -#ifdef S_ISREG -#undef S_ISREG -#endif -#ifdef S_ISDIR -#undef S_ISDIR -#endif -#endif /* STAT_MACROS_BROKEN. */ +#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) +#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) +#ifndef S_ISDIR +# define S_ISDIR(mode) (((mode) & S_IFMT) == S_IFDIR) #endif #ifdef VMS -#include <stdio.h> -#include <types.h> -#include <unixlib.h> -#include <unixio.h> -#include <errno.h> -#include <perror.h> +# include <stdio.h> +# include <types.h> +# include <unixlib.h> +# include <unixio.h> +# include <errno.h> +# include <perror.h> #endif -#if (defined (STDC_HEADERS) || defined (__GNU_LIBRARY__) || defined(VMS)) -#include <stdlib.h> -#include <string.h> -#define ANSI_STRING -#else /* No standard headers. */ - -#ifdef HAVE_STRING_H -#include <string.h> -#define ANSI_STRING -#else -#include <strings.h> -#endif -#ifdef HAVE_MEMORY_H -#include <memory.h> +#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 +#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 extern char *malloc PARAMS ((int)); extern char *realloc PARAMS ((char *, int)); extern void free PARAMS ((char *)); -extern void abort PARAMS ((void)); -extern void exit PARAMS ((int)); +extern void abort PARAMS ((void)) __attribute__ ((noreturn)); +extern void exit PARAMS ((int)) __attribute__ ((noreturn)); +# endif /* HAVE_STDLIB_H. */ -#endif /* Standard headers. */ +#endif /* Standard headers. */ -#ifdef ANSI_STRING - -#ifndef index -#define index(s, c) strchr((s), (c)) -#endif -#ifndef rindex -#define rindex(s, c) strrchr((s), (c)) +#if ST_MTIM_NSEC +# if HAVE_INTTYPES_H +# include <inttypes.h> +# endif +# define FILE_TIMESTAMP uintmax_t +#else +# define FILE_TIMESTAMP time_t #endif -#ifndef bcmp -#define bcmp(s1, s2, n) memcmp ((s1), (s2), (n)) -#endif -#ifndef bzero -#define bzero(s, n) memset ((s), 0, (n)) -#endif -#if defined(HAVE_MEMMOVE) && !defined(bcopy) -#define bcopy(s, d, n) memmove ((d), (s), (n)) -#endif +#ifdef ANSI_STRING -#else /* Not ANSI_STRING. */ +# ifndef index +# define index(s, c) strchr((s), (c)) +# endif +# ifndef rindex +# define rindex(s, c) strrchr((s), (c)) +# endif -#ifndef bcmp -extern int bcmp (); -#endif -#ifndef bzero -extern void bzero (); -#endif -#ifndef bcopy -extern void bcopy (); +# ifndef bcmp +# define bcmp(s1, s2, n) memcmp ((s1), (s2), (n)) +# endif +# ifndef bzero +# define bzero(s, n) memset ((s), 0, (n)) +# endif +# if defined(HAVE_MEMMOVE) && !defined(bcopy) +# define bcopy(s, d, n) memmove ((d), (s), (n)) +# endif + +#else /* Not ANSI_STRING. */ + +# ifndef bcmp +extern int bcmp PARAMS ((const char *, const char *, int)); +# endif +# ifndef bzero +extern void bzero PARAMS ((char *, int)); #endif +# ifndef bcopy +extern void bcopy PARAMS ((const char *b1, char *b2, int)); +# endif -#endif /* ANSI_STRING. */ -#undef ANSI_STRING +#endif /* ANSI_STRING. */ +#undef ANSI_STRING /* SCO Xenix has a buggy macro definition in <string.h>. */ -#undef strerror +#undef strerror #if !defined(ANSI_STRING) && !defined(__DECC) extern char *strerror PARAMS ((int errnum)); #endif -#ifndef __attribute__ -# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 5) -# define __attribute__(x) -# endif -#endif - -#ifdef __GNUC__ -#undef alloca -#define alloca(n) __builtin_alloca (n) -#else /* Not GCC. */ -#ifdef HAVE_ALLOCA_H -#include <alloca.h> -#else /* Not HAVE_ALLOCA_H. */ -#ifndef _AIX +#ifdef __GNUC__ +# undef alloca +# define alloca(n) __builtin_alloca (n) +#else /* Not GCC. */ +# ifdef HAVE_ALLOCA_H +# include <alloca.h> +# else /* Not HAVE_ALLOCA_H. */ +# ifndef _AIX extern char *alloca (); -#endif /* Not AIX. */ -#endif /* HAVE_ALLOCA_H. */ -#endif /* GCC. */ - -#ifndef iAPX286 -#define streq(a, b) \ - ((a) == (b) || \ - (*(a) == *(b) && (*(a) == '\0' || !strcmp ((a) + 1, (b) + 1)))) -#ifdef HAVE_CASE_INSENSITIVE_FS -#define strieq(a, b) \ - ((a) == (b) || \ - (tolower(*(a)) == tolower(*(b)) && (*(a) == '\0' || !strcmpi ((a) + 1, (b) + 1)))) -#else -#define strieq(a, b) \ - ((a) == (b) || \ - (*(a) == *(b) && (*(a) == '\0' || !strcmp ((a) + 1, (b) + 1)))) -#endif +# endif /* Not AIX. */ +# endif /* HAVE_ALLOCA_H. */ +#endif /* GCC. */ + +#ifndef iAPX286 +# define streq(a, b) \ + ((a) == (b) || \ + (*(a) == *(b) && (*(a) == '\0' || !strcmp ((a) + 1, (b) + 1)))) +# ifdef HAVE_CASE_INSENSITIVE_FS +# define strieq(a, b) \ + ((a) == (b) || \ + (tolower(*(a)) == tolower(*(b)) && (*(a) == '\0' || !strcmpi ((a) + 1, (b) + 1)))) +# else +# define strieq(a, b) \ + ((a) == (b) || \ + (*(a) == *(b) && (*(a) == '\0' || !strcmp ((a) + 1, (b) + 1)))) +# endif #else /* Buggy compiler can't handle this. */ -#define streq(a, b) (strcmp ((a), (b)) == 0) -#define strieq(a, b) (strcmp ((a), (b)) == 0) +# define streq(a, b) (strcmp ((a), (b)) == 0) +# define strieq(a, b) (strcmp ((a), (b)) == 0) #endif /* Add to VAR the hashing value of C, one character in a name. */ -#define HASH(var, c) \ +#define HASH(var, c) \ ((var += (c)), (var = ((var) << 7) + ((var) >> 20))) #ifdef HAVE_CASE_INSENSITIVE_FS /* Fold filenames */ -#define HASHI(var, c) \ - ((var += tolower((c))), (var = ((var) << 7) + ((var) >> 20))) +# define HASHI(var, c) \ + ((var += tolower((c))), (var = ((var) << 7) + ((var) >> 20))) #else -#define HASHI(var, c) HASH(var,c) +# define HASHI(var, c) HASH(var,c) #endif #if defined(__GNUC__) || defined(ENUM_BITFIELDS) -#define ENUM_BITFIELD(bits) :bits +# define ENUM_BITFIELD(bits) :bits #else -#define ENUM_BITFIELD(bits) +# define ENUM_BITFIELD(bits) #endif #if defined(__MSDOS__) || defined(WINDOWS32) -#define PATH_SEPARATOR_CHAR ';' -#else -#if defined(VMS) -#define PATH_SEPARATOR_CHAR ',' +# define PATH_SEPARATOR_CHAR ';' #else -#define PATH_SEPARATOR_CHAR ':' -#endif +# if defined(VMS) +# define PATH_SEPARATOR_CHAR ',' +# else +# define PATH_SEPARATOR_CHAR ':' +# endif #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) +# include <fcntl.h> +# include <malloc.h> +# define pipe(p) _pipe(p, 512, O_BINARY) +# define kill(pid,sig) w32_kill(pid,sig) extern void sync_Path_environment(void); extern int kill(int pid, int sig); extern int safe_stat(char *file, struct stat *sb); -extern char *end_of_token_w32(); +extern char *end_of_token_w32(char *s, char stopchar); extern int find_and_set_default_shell(char *token); /* indicates whether or not we have Bourne shell */ @@ -323,72 +341,81 @@ extern int no_default_sh_exe; /* is default_shell unixy? */ extern int unixy_shell; #endif /* WINDOWS32 */ + +struct floc + { + char *filenm; + unsigned long lineno; + }; +#define NILF ((struct floc *)0) + -extern void die () __attribute__ ((noreturn)); +/* Fancy processing for variadic functions in both ANSI and pre-ANSI + compilers. */ +#if defined __STDC__ && __STDC__ +extern void message (int prefix, const char *fmt, ...) + __attribute__ ((__format__ (__printf__, 2, 3))); +extern void error (const struct floc *flocp, const char *fmt, ...) + __attribute__ ((__format__ (__printf__, 2, 3))); +extern void fatal (const struct floc *flocp, const char *fmt, ...) + __attribute__ ((noreturn, __format__ (__printf__, 2, 3))); +#else extern void message (); -extern void fatal () __attribute__ ((noreturn)); extern void error (); -extern void log_working_directory (); -extern void makefile_error (); -extern void makefile_fatal () __attribute__ ((noreturn)); -extern void pfatal_with_name () __attribute__ ((noreturn)); -extern void perror_with_name (); -extern char *savestring (); -extern char *concat (); -extern char *xmalloc (); -extern char *xrealloc (); -extern char *find_next_token (); -extern char *next_token (); -extern char *end_of_token (); -extern void collapse_continuations (); -extern void remove_comments (); -extern char *sindex (); -extern char *lindex (); -extern int alpha_compare (); -extern void print_spaces (); -extern struct dep *copy_dep_chain (); -extern char *find_char_unquote (); -extern char *find_percent (); - -#ifndef NO_ARCHIVES -extern int ar_name (); -extern void ar_parse_name (); -extern int ar_touch (); -extern time_t ar_member_date (); -#endif - -extern void dir_load (); -extern int dir_file_exists_p (); -extern int file_exists_p (); -extern int file_impossible_p (); -extern void file_impossible (); -extern char *dir_name (); - -extern void define_default_variables (); -extern void set_default_suffixes (); -extern void install_default_suffix_rules (); -extern void install_default_implicit_rules (); -extern void count_implicit_rule_limits (); -extern void convert_to_pattern (); -extern void create_pattern_rule (); - -extern void build_vpath_lists (); -extern void construct_vpath_list (); -extern int vpath_search (); -extern int gpath_search (); - -extern void construct_include_path (); -extern void uniquize_deps (); - -extern int update_goal_chain (); -extern void notice_finished_file (); - -extern void user_access (); -extern void make_access (); -extern void child_access (); - -#ifdef HAVE_VFORK_H -#include <vfork.h> +extern void fatal (); +#endif + +extern void die PARAMS ((int)) __attribute__ ((noreturn)); +extern void log_working_directory PARAMS ((int)); +extern void pfatal_with_name PARAMS ((char *)) __attribute__ ((noreturn)); +extern void perror_with_name PARAMS ((char *, char *)); +extern char *savestring PARAMS ((char *, unsigned int)); +extern char *concat PARAMS ((char *, char *, char *)); +extern char *xmalloc PARAMS ((unsigned int)); +extern char *xrealloc PARAMS ((char *, unsigned int)); +extern char *find_next_token PARAMS ((char **, unsigned int *)); +extern char *next_token PARAMS ((char *)); +extern char *end_of_token PARAMS ((char *)); +extern void collapse_continuations PARAMS ((char *)); +extern void remove_comments PARAMS((char *)); +extern char *sindex PARAMS ((char *, unsigned int, char *, unsigned int)); +extern char *lindex PARAMS ((char *, char *, int)); +extern int alpha_compare PARAMS ((const void *, const void *)); +extern void print_spaces PARAMS ((unsigned int)); +extern char *find_char_unquote PARAMS ((char *, char *, int)); +extern char *find_percent PARAMS ((char *)); + +#ifndef NO_ARCHIVES +extern int ar_name PARAMS ((char *)); +extern void ar_parse_name PARAMS ((char *, char **, char **)); +extern int ar_touch PARAMS ((char *)); +extern time_t ar_member_date PARAMS ((char *)); +#endif + +extern int dir_file_exists_p PARAMS ((char *, char *)); +extern int file_exists_p PARAMS ((char *)); +extern int file_impossible_p PARAMS ((char *)); +extern void file_impossible PARAMS ((char *)); +extern char *dir_name PARAMS ((char *)); + +extern void define_default_variables PARAMS ((void)); +extern void set_default_suffixes PARAMS ((void)); +extern void install_default_suffix_rules PARAMS ((void)); +extern void install_default_implicit_rules PARAMS ((void)); + +extern void build_vpath_lists PARAMS ((void)); +extern void construct_vpath_list PARAMS ((char *pattern, char *dirpath)); +extern int vpath_search PARAMS ((char **file, FILE_TIMESTAMP *mtime_ptr)); +extern int gpath_search PARAMS ((char *file, int len)); + +extern void construct_include_path PARAMS ((char **arg_dirs)); + +extern void user_access PARAMS ((void)); +extern void make_access PARAMS ((void)); +extern void child_access PARAMS ((void)); + +#ifdef HAVE_VFORK_H +# include <vfork.h> #endif /* We omit these declarations on non-POSIX systems which define _POSIX_VERSION, @@ -397,26 +424,25 @@ extern void child_access (); #if !defined (__GNU_LIBRARY__) && !defined (POSIX) && !defined (_POSIX_VERSION) && !defined(WINDOWS32) extern long int atol (); -#ifndef VMS +# ifndef VMS extern long int lseek (); -#endif +# endif -#endif /* Not GNU C library or POSIX. */ +#endif /* Not GNU C library or POSIX. */ -#ifdef HAVE_GETCWD +#ifdef HAVE_GETCWD extern char *getcwd (); -#ifdef VMS +# ifdef VMS extern char *getwd PARAMS ((char *)); -#endif +# endif #else extern char *getwd (); -#define getcwd(buf, len) getwd (buf) +# define getcwd(buf, len) getwd (buf) #endif -extern char **environ; +extern const struct floc *reading_file; -extern char *reading_filename; -extern unsigned int *reading_lineno_ptr; +extern char **environ; extern int just_print_flag, silent_flag, ignore_errors_flag, keep_going_flag; extern int debug_flag, print_data_base_flag, question_flag, touch_flag; @@ -445,9 +471,16 @@ 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 + #define DEBUGPR(msg) \ do if (debug_flag) { print_spaces (depth); printf (msg, file->name); \ - fflush (stdout); } while (0) + fflush (stdout); } while (0) #ifdef VMS # ifndef EXIT_FAILURE @@ -470,4 +503,3 @@ extern int handling_fatal_signal; # define EXIT_TROUBLE 1 # endif #endif - |