/* $NetBSD: make.h,v 1.210 2020/11/16 21:53:10 rillig Exp $ */ /* * Copyright (c) 1988, 1989, 1990, 1993 * The Regents of the University of California. All rights reserved. * * This code is derived from software contributed to Berkeley by * Adam de Boor. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * from: @(#)make.h 8.3 (Berkeley) 6/13/95 */ /* * Copyright (c) 1989 by Berkeley Softworks * All rights reserved. * * This code is derived from software contributed to Berkeley by * Adam de Boor. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * from: @(#)make.h 8.3 (Berkeley) 6/13/95 */ /*- * make.h -- * The global definitions for pmake */ #ifndef MAKE_MAKE_H #define MAKE_MAKE_H #ifdef HAVE_CONFIG_H # include "config.h" #endif #include #include #include #include #include #include #include #include #include #ifdef HAVE_STRING_H #include #else #include #endif #include #include #ifndef FD_CLOEXEC #define FD_CLOEXEC 1 #endif #if defined(__GNUC__) #define MAKE_GNUC_PREREQ(x, y) \ ((__GNUC__ == (x) && __GNUC_MINOR__ >= (y)) || \ (__GNUC__ > (x))) #else /* defined(__GNUC__) */ #define MAKE_GNUC_PREREQ(x, y) 0 #endif /* defined(__GNUC__) */ #if MAKE_GNUC_PREREQ(2, 7) #define MAKE_ATTR_UNUSED __attribute__((__unused__)) #else #define MAKE_ATTR_UNUSED /* delete */ #endif #if MAKE_GNUC_PREREQ(2, 5) #define MAKE_ATTR_DEAD __attribute__((__noreturn__)) #elif defined(__GNUC__) #define MAKE_ATTR_DEAD __volatile #else #define MAKE_ATTR_DEAD /* delete */ #endif #if MAKE_GNUC_PREREQ(2, 7) #define MAKE_ATTR_PRINTFLIKE(fmtarg, firstvararg) \ __attribute__((__format__ (__printf__, fmtarg, firstvararg))) #else #define MAKE_ATTR_PRINTFLIKE(fmtarg, firstvararg) /* delete */ #endif #define MAKE_INLINE static inline MAKE_ATTR_UNUSED /* * A boolean type is defined as an integer, not an enum, for historic reasons. * The only allowed values are the constants TRUE and FALSE (1 and 0). */ #ifdef USE_DOUBLE_BOOLEAN /* During development, to find type mismatches in function declarations. */ typedef double Boolean; #define TRUE 1.0 #define FALSE 0.0 #elif defined(USE_UCHAR_BOOLEAN) /* During development, to find code that depends on the exact value of TRUE or * that stores other values in Boolean variables. */ typedef unsigned char Boolean; #define TRUE ((unsigned char)0xFF) #define FALSE ((unsigned char)0x00) #elif defined(USE_CHAR_BOOLEAN) /* During development, to find code that uses a boolean as array index, via * -Wchar-subscripts. */ typedef char Boolean; #define TRUE ((char)-1) #define FALSE ((char)0x00) #elif defined(USE_ENUM_BOOLEAN) typedef enum Boolean { FALSE, TRUE } Boolean; #else typedef int Boolean; #ifndef TRUE #define TRUE 1 #endif #ifndef FALSE #define FALSE 0 #endif #endif #include "lst.h" #include "enum.h" #include "hash.h" #include "make-conf.h" #include "buf.h" #include "make_malloc.h" /* * some vendors don't have this --sjg */ #if defined(S_IFDIR) && !defined(S_ISDIR) # define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR) #endif #if defined(sun) && (defined(__svr4__) || defined(__SVR4)) #define POSIX_SIGNALS #endif typedef enum GNodeMade { UNMADE, /* Not examined yet */ DEFERRED, /* Examined once (building child) */ REQUESTED, /* on toBeMade list */ BEINGMADE, /* Target is already being made. * Indicates a cycle in the graph. */ MADE, /* Was out-of-date and has been made */ UPTODATE, /* Was already up-to-date */ ERROR, /* An error occurred while it was being * made (used only in compat mode) */ ABORTED /* The target was aborted due to an error * making an inferior (compat). */ } GNodeMade; /* The OP_ constants are used when parsing a dependency line as a way of * communicating to other parts of the program the way in which a target * should be made. * * Some of the OP_ constants can be combined, others cannot. */ typedef enum GNodeType { OP_NONE = 0, /* The dependency operator ':' is the most common one. The commands of * this node are executed if any child is out-of-date. */ OP_DEPENDS = 1 << 0, /* The dependency operator '!' always executes its commands, even if * its children are up-to-date. */ OP_FORCE = 1 << 1, /* The dependency operator '::' behaves like ':', except that it allows * multiple dependency groups to be defined. Each of these groups is * executed on its own, independently from the others. Each individual * dependency group is called a cohort. */ OP_DOUBLEDEP = 1 << 2, /* Matches the dependency operators ':', '!' and '::'. */ OP_OPMASK = OP_DEPENDS|OP_FORCE|OP_DOUBLEDEP, /* Don't care if the target doesn't exist and can't be created */ OP_OPTIONAL = 1 << 3, /* Use associated commands for parents */ OP_USE = 1 << 4, /* Target is never out of date, but always execute commands anyway. * Its time doesn't matter, so it has none...sort of */ OP_EXEC = 1 << 5, /* Ignore non-zero exit status from shell commands when creating the node */ OP_IGNORE = 1 << 6, /* Don't remove the target when interrupted */ OP_PRECIOUS = 1 << 7, /* Don't echo commands when executed */ OP_SILENT = 1 << 8, /* Target is a recursive make so its commands should always be executed * when it is out of date, regardless of the state of the -n or -t flags */ OP_MAKE = 1 << 9, /* Target is out-of-date only if any of its children was out-of-date */ OP_JOIN = 1 << 10, /* Assume the children of the node have been already made */ OP_MADE = 1 << 11, /* Special .BEGIN, .END, .INTERRUPT */ OP_SPECIAL = 1 << 12, /* Like .USE, only prepend commands */ OP_USEBEFORE = 1 << 13, /* The node is invisible to its parents. I.e. it doesn't show up in the * parents' local variables (.IMPSRC, .ALLSRC). */ OP_INVISIBLE = 1 << 14, /* The node is exempt from normal 'main target' processing in parse.c */ OP_NOTMAIN = 1 << 15, /* Not a file target; run always */ OP_PHONY = 1 << 16, /* Don't search for file in the path */ OP_NOPATH = 1 << 17, /* In a dependency line "target: source1 .WAIT source2", source1 is made * first, including its children. Once that is finished, source2 is made, * including its children. The .WAIT keyword may appear more than once in * a single dependency declaration. */ OP_WAIT = 1 << 18, /* .NOMETA do not create a .meta file */ OP_NOMETA = 1 << 19, /* .META we _do_ want a .meta file */ OP_META = 1 << 20, /* Do not compare commands in .meta file */ OP_NOMETA_CMP = 1 << 21, /* Possibly a submake node */ OP_SUBMAKE = 1 << 22, /* Attributes applied by PMake */ /* The node is a transformation rule, such as ".c.o". */ OP_TRANSFORM = 1 << 31, /* Target is a member of an archive */ /* XXX: How does this differ from OP_ARCHV? */ OP_MEMBER = 1 << 30, /* The node is a library, * its name has the form "-l" */ OP_LIB = 1 << 29, /* The node is an archive member, * its name has the form "archive(member)" */ /* XXX: How does this differ from OP_MEMBER? */ OP_ARCHV = 1 << 28, /* Target has all the commands it should. Used when parsing to catch * multiple command groups for a target. Only applies to the dependency * operators ':' and '!', but not to '::'. */ OP_HAS_COMMANDS = 1 << 27, /* The special command "..." has been seen. All further commands from * this node will be saved on the .END node instead, to be executed at * the very end. */ OP_SAVE_CMDS = 1 << 26, /* Already processed by Suff_FindDeps */ OP_DEPS_FOUND = 1 << 25, /* Node found while expanding .ALLSRC */ OP_MARK = 1 << 24, OP_NOTARGET = OP_NOTMAIN | OP_USE | OP_EXEC | OP_TRANSFORM } GNodeType; typedef enum GNodeFlags { REMAKE = 0x0001, /* this target needs to be (re)made */ CHILDMADE = 0x0002, /* children of this target were made */ FORCE = 0x0004, /* children don't exist, and we pretend made */ DONE_WAIT = 0x0008, /* Set by Make_ProcessWait() */ DONE_ORDER = 0x0010, /* Build requested by .ORDER processing */ FROM_DEPEND = 0x0020, /* Node created from .depend */ DONE_ALLSRC = 0x0040, /* We do it once only */ CYCLE = 0x1000, /* Used by MakePrintStatus */ DONECYCLE = 0x2000, /* Used by MakePrintStatus */ INTERNAL = 0x4000 /* Internal use only */ } GNodeFlags; typedef struct List StringList; typedef struct ListNode StringListNode; typedef struct List GNodeList; typedef struct ListNode GNodeListNode; typedef struct List /* of CachedDir */ SearchPath; /* A graph node represents a target that can possibly be made, including its * relation to other targets and a lot of other details. */ typedef struct GNode { /* The target's name, such as "clean" or "make.c" */ char *name; /* The unexpanded name of a .USE node */ char *uname; /* The full pathname of the file belonging to the target. * XXX: What about .PHONY targets? These don't have an associated path. */ char *path; /* The type of operator used to define the sources (see the OP flags below). * XXX: This looks like a wild mixture of type and flags. */ GNodeType type; GNodeFlags flags; /* The state of processing on this node */ GNodeMade made; int unmade; /* The number of unmade children */ /* The modification time; 0 means the node does not have a corresponding * file; see GNode_IsOODate. */ time_t mtime; struct GNode *youngestChild; /* The GNodes for which this node is an implied source. May be empty. * For example, when there is an inference rule for .c.o, the node for * file.c has the node for file.o in this list. */ GNodeList *implicitParents; /* The nodes that depend on this one, or in other words, the nodes for * which this is a source. */ GNodeList *parents; /* The nodes on which this one depends. */ GNodeList *children; /* .ORDER nodes we need made. The nodes that must be made (if they're * made) before this node can be made, but that do not enter into the * datedness of this node. */ GNodeList *order_pred; /* .ORDER nodes who need us. The nodes that must be made (if they're made * at all) after this node is made, but that do not depend on this node, * in the normal sense. */ GNodeList *order_succ; /* Other nodes of the same name, for the '::' dependency operator. */ GNodeList *cohorts; /* The "#n" suffix for this cohort, or "" for other nodes */ char cohort_num[8]; /* The number of unmade instances on the cohorts list */ int unmade_cohorts; /* Pointer to the first instance of a '::' node; only set when on a * cohorts list */ struct GNode *centurion; /* Last time (sequence number) we tried to make this node */ unsigned int checked_seqno; /* The "local" variables that are specific to this target and this target * only, such as $@, $<, $?. * * Also used for the global variable scopes VAR_GLOBAL, VAR_CMDLINE, * VAR_INTERNAL, which contain variables with arbitrary names. */ HashTable /* of Var pointer */ context; /* The commands to be given to a shell to create this target. */ StringList *commands; /* Suffix for the node (determined by Suff_FindDeps and opaque to everyone * but the Suff module) */ struct Suff *suffix; /* Filename where the GNode got defined */ /* XXX: What is the lifetime of this string? */ const char *fname; /* Line number where the GNode got defined */ int lineno; } GNode; /* Error levels for diagnostics during parsing. */ typedef enum ParseErrorLevel { /* Exit when the current top-level makefile has been parsed completely. */ PARSE_FATAL = 1, /* Print "warning"; may be upgraded to fatal by the -w option. */ PARSE_WARNING, /* Informational, mainly used during development of makefiles. */ PARSE_INFO } ParseErrorLevel; /* * Values returned by Cond_EvalLine and Cond_EvalCondition. */ typedef enum CondEvalResult { COND_PARSE, /* Parse the next lines */ COND_SKIP, /* Skip the next lines */ COND_INVALID /* Not a conditional statement */ } CondEvalResult; /* Names of the variables that are "local" to a specific target. */ #define TARGET "@" /* Target of dependency */ #define OODATE "?" /* All out-of-date sources */ #define ALLSRC ">" /* All sources */ #define IMPSRC "<" /* Source implied by transformation */ #define PREFIX "*" /* Common prefix */ #define ARCHIVE "!" /* Archive in "archive(member)" syntax */ #define MEMBER "%" /* Member in "archive(member)" syntax */ /* * Global Variables */ /* True if every target is precious */ extern Boolean allPrecious; /* True if failed targets should be deleted */ extern Boolean deleteOnError; /* TRUE while processing .depend */ extern Boolean doing_depend; /* .DEFAULT rule */ extern GNode *defaultNode; /* Variables defined internally by make which should not override those set * by makefiles. */ extern GNode *VAR_INTERNAL; /* Variables defined in a global context, e.g in the Makefile itself. */ extern GNode *VAR_GLOBAL; /* Variables defined on the command line. */ extern GNode *VAR_CMDLINE; /* Value returned by Var_Parse when an error is encountered. It actually * points to an empty string, so naive callers needn't worry about it. */ extern char var_Error[]; /* The time at the start of this whole process */ extern time_t now; /* * If FALSE (the default behavior), undefined subexpressions in a variable * expression are discarded. If TRUE (only during variable assignments using * the ':=' assignment operator, no matter how deeply nested), they are * preserved and possibly expanded later when the variable from the * subexpression has been defined. * * Example for a ':=' assignment: * CFLAGS = $(.INCLUDES) * CFLAGS := -I.. $(CFLAGS) * # If .INCLUDES (an undocumented special variable, by the way) is * # still undefined, the updated CFLAGS becomes "-I.. $(.INCLUDES)". */ extern Boolean preserveUndefined; /* The list of directories to search when looking for targets (set by the * special target .PATH). */ extern SearchPath *dirSearchPath; /* Used for .include "...". */ extern SearchPath *parseIncPath; /* Used for .include <...>, for the built-in sys.mk and makefiles from the * command line arguments. */ extern SearchPath *sysIncPath; /* The default for sysIncPath. */ extern SearchPath *defSysIncPath; /* Startup directory */ extern char curdir[]; /* The basename of the program name, suffixed with [n] for sub-makes. */ extern char *progname; /* Name of the .depend makefile */ extern char *makeDependfile; /* If we replaced environ, this will be non-NULL. */ extern char **savedEnv; extern int makelevel; /* * We cannot vfork() in a child of vfork(). * Most systems do not enforce this but some do. */ #define vFork() ((getpid() == myPid) ? vfork() : fork()) extern pid_t myPid; #define MAKEFLAGS ".MAKEFLAGS" #define MAKEOVERRIDES ".MAKEOVERRIDES" #define MAKE_JOB_PREFIX ".MAKE.JOB.PREFIX" /* prefix for job target output */ #define MAKE_EXPORTED ".MAKE.EXPORTED" /* variables we export */ #define MAKE_MAKEFILES ".MAKE.MAKEFILES" /* all makefiles already loaded */ #define MAKE_LEVEL ".MAKE.LEVEL" /* recursion level */ #define MAKE_MAKEFILE_PREFERENCE ".MAKE.MAKEFILE_PREFERENCE" #define MAKE_DEPENDFILE ".MAKE.DEPENDFILE" /* .depend */ #define MAKE_MODE ".MAKE.MODE" #ifndef MAKE_LEVEL_ENV # define MAKE_LEVEL_ENV "MAKELEVEL" #endif typedef enum DebugFlags { DEBUG_NONE = 0, DEBUG_ARCH = 1 << 0, DEBUG_COND = 1 << 1, DEBUG_CWD = 1 << 2, DEBUG_DIR = 1 << 3, DEBUG_ERROR = 1 << 4, DEBUG_FOR = 1 << 5, DEBUG_GRAPH1 = 1 << 6, DEBUG_GRAPH2 = 1 << 7, DEBUG_GRAPH3 = 1 << 8, DEBUG_HASH = 1 << 9, DEBUG_JOB = 1 << 10, DEBUG_LOUD = 1 << 11, DEBUG_MAKE = 1 << 12, DEBUG_META = 1 << 13, DEBUG_PARSE = 1 << 14, DEBUG_SCRIPT = 1 << 15, DEBUG_SHELL = 1 << 16, DEBUG_SUFF = 1 << 17, DEBUG_TARG = 1 << 18, DEBUG_VAR = 1 << 19, DEBUG_ALL = (1 << 20) - 1 } DebugFlags; #define CONCAT(a,b) a##b #define DEBUG(module) (opts.debug & CONCAT(DEBUG_,module)) void debug_printf(const char *, ...) MAKE_ATTR_PRINTFLIKE(1, 2); #define DEBUG0(module, text) \ if (!DEBUG(module)) (void)0; \ else debug_printf("%s", text) #define DEBUG1(module, fmt, arg1) \ if (!DEBUG(module)) (void)0; \ else debug_printf(fmt, arg1) #define DEBUG2(module, fmt, arg1, arg2) \ if (!DEBUG(module)) (void)0; \ else debug_printf(fmt, arg1, arg2) #define DEBUG3(module, fmt, arg1, arg2, arg3) \ if (!DEBUG(module)) (void)0; \ else debug_printf(fmt, arg1, arg2, arg3) #define DEBUG4(module, fmt, arg1, arg2, arg3, arg4) \ if (!DEBUG(module)) (void)0; \ else debug_printf(fmt, arg1, arg2, arg3, arg4) #define DEBUG5(module, fmt, arg1, arg2, arg3, arg4, arg5) \ if (!DEBUG(module)) (void)0; \ else debug_printf(fmt, arg1, arg2, arg3, arg4, arg5) typedef enum PrintVarsMode { PVM_NONE, PVM_UNEXPANDED, PVM_EXPANDED } PrintVarsMode; /* Command line options */ typedef struct CmdOpts { /* -B: whether we are make compatible */ Boolean compatMake; /* -d: debug control: There is one bit per module. It is up to the * module what debug information to print. */ DebugFlags debug; /* -df: debug output is written here - default stderr */ FILE *debug_file; /* -dL: lint mode * * Runs make in strict mode, with additional checks and better error * handling. */ Boolean lint; /* -dV: for the -V option, print unexpanded variable values */ Boolean debugVflag; /* -e: check environment variables before global variables */ Boolean checkEnvFirst; /* -f: the makefiles to read */ StringList *makefiles; /* -i: if true, ignore all errors from shell commands */ Boolean ignoreErrors; /* -j: the maximum number of jobs that can run in parallel; * this is coordinated with the submakes */ int maxJobs; /* -k: if true, continue on unaffected portions of the graph when an * error occurs in one portion */ Boolean keepgoing; /* -N: execute no commands from the targets */ Boolean noRecursiveExecute; /* -n: execute almost no commands from the targets */ Boolean noExecute; /* -q: if true, we aren't supposed to really make anything, just see if * the targets are out-of-date */ Boolean queryFlag; /* -r: raw mode, without loading the builtin rules. */ Boolean noBuiltins; /* -s: don't echo the shell commands before executing them */ Boolean beSilent; /* -t: touch the targets if they are out-of-date, but don't actually * make them */ Boolean touchFlag; /* -[Vv]: print expanded or unexpanded selected variables */ PrintVarsMode printVars; /* -[Vv]: the variables to print */ StringList *variables; /* -W: if true, makefile parsing warnings are treated as errors */ Boolean parseWarnFatal; /* -w: print Entering and Leaving for submakes */ Boolean enterFlag; /* -X: if true, do not export variables set on the command line to the * environment. */ Boolean varNoExportEnv; /* The target names specified on the command line. * Used to resolve .if make(...) statements. */ StringList *create; } CmdOpts; extern CmdOpts opts; #include "nonints.h" void GNode_UpdateYoungestChild(GNode *, GNode *); Boolean GNode_IsOODate(GNode *); void Make_ExpandUse(GNodeList *); time_t Make_Recheck(GNode *); void Make_HandleUse(GNode *, GNode *); void Make_Update(GNode *); void Make_DoAllVar(GNode *); Boolean Make_Run(GNodeList *); Boolean shouldDieQuietly(GNode *, int); void PrintOnError(GNode *, const char *); void Main_ExportMAKEFLAGS(Boolean); Boolean Main_SetObjdir(Boolean, const char *, ...) MAKE_ATTR_PRINTFLIKE(2, 3); int mkTempFile(const char *, char **); int str2Lst_Append(StringList *, char *); void GNode_FprintDetails(FILE *, const char *, const GNode *, const char *); Boolean GNode_ShouldExecute(GNode *gn); /* See if the node was seen on the left-hand side of a dependency operator. */ MAKE_INLINE Boolean GNode_IsTarget(const GNode *gn) { return (gn->type & OP_OPMASK) != 0; } MAKE_INLINE const char * GNode_Path(const GNode *gn) { return gn->path != NULL ? gn->path : gn->name; } MAKE_INLINE const char * GNode_VarTarget(GNode *gn) { return Var_ValueDirect(TARGET, gn); } MAKE_INLINE const char * GNode_VarOodate(GNode *gn) { return Var_ValueDirect(OODATE, gn); } MAKE_INLINE const char * GNode_VarAllsrc(GNode *gn) { return Var_ValueDirect(ALLSRC, gn); } MAKE_INLINE const char * GNode_VarImpsrc(GNode *gn) { return Var_ValueDirect(IMPSRC, gn); } MAKE_INLINE const char * GNode_VarPrefix(GNode *gn) { return Var_ValueDirect(PREFIX, gn); } MAKE_INLINE const char * GNode_VarArchive(GNode *gn) { return Var_ValueDirect(ARCHIVE, gn); } MAKE_INLINE const char * GNode_VarMember(GNode *gn) { return Var_ValueDirect(MEMBER, gn); } #ifdef __GNUC__ #define UNCONST(ptr) ({ \ union __unconst { \ const void *__cp; \ void *__p; \ } __d; \ __d.__cp = ptr, __d.__p; }) #else #define UNCONST(ptr) (void *)(ptr) #endif /* At least GNU/Hurd systems lack hardcoded MAXPATHLEN/PATH_MAX */ #ifdef HAVE_LIMITS_H #include #endif #ifndef MAXPATHLEN #define MAXPATHLEN BMAKE_PATH_MAX #endif #ifndef PATH_MAX #define PATH_MAX MAXPATHLEN #endif #if defined(SYSV) #define KILLPG(pid, sig) kill(-(pid), (sig)) #else #define KILLPG(pid, sig) killpg((pid), (sig)) #endif MAKE_INLINE Boolean ch_isalnum(char ch) { return isalnum((unsigned char)ch) != 0; } MAKE_INLINE Boolean ch_isalpha(char ch) { return isalpha((unsigned char)ch) != 0; } MAKE_INLINE Boolean ch_isdigit(char ch) { return isdigit((unsigned char)ch) != 0; } MAKE_INLINE Boolean ch_isspace(char ch) { return isspace((unsigned char)ch) != 0; } MAKE_INLINE Boolean ch_isupper(char ch) { return isupper((unsigned char)ch) != 0; } MAKE_INLINE char ch_tolower(char ch) { return (char)tolower((unsigned char)ch); } MAKE_INLINE char ch_toupper(char ch) { return (char)toupper((unsigned char)ch); } MAKE_INLINE void cpp_skip_whitespace(const char **pp) { while (ch_isspace(**pp)) (*pp)++; } MAKE_INLINE void cpp_skip_hspace(const char **pp) { while (**pp == ' ' || **pp == '\t') (*pp)++; } MAKE_INLINE void pp_skip_whitespace(char **pp) { while (ch_isspace(**pp)) (*pp)++; } MAKE_INLINE void pp_skip_hspace(char **pp) { while (**pp == ' ' || **pp == '\t') (*pp)++; } #ifdef MAKE_NATIVE # include # ifndef lint # define MAKE_RCSID(id) __RCSID(id) # endif #else # define MAKE_RCSID(id) static volatile char rcsid[] = id #endif #endif /* MAKE_MAKE_H */