src/usr.bin/make/main.c - diff

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Diff for /src/usr.bin/make/main.c between version 1.95 and 1.96

version 1.95, 2010/07/19 19:46:44

version 1.96, 2012/09/21 07:55:20

Line 49

#include "config.h"

#include "defines.h"

#include "var.h"

#include "lowparse.h"

#include "parse.h"

#include "parsevar.h"

#include "dir.h"

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#include "lst.h"

#include "memory.h"

#include "make.h"

#include "dump.h"

#ifndef PATH_MAX

# ifdef MAXPATHLEN

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bool touchFlag; /* -t flag */

bool ignoreErrors; /* -i flag */

bool beSilent; /* -s flag */

bool dumpData; /* -p flag */

struct dirs {

char *current;

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static char *figure_out_MACHINE(void);

static char *figure_out_MACHINE_ARCH(void);

static char *figure_out_MACHINE_CPU(void);

static void no_fd_limits(void);

static char *chdir_verify_path(const char *, struct dirs *);

static char *concat_verify(const char *, const char *, char, struct dirs *);

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static void read_makefile_list(Lst, struct dirs *);

static int ReadMakefile(void *, void *);

static void record_option(int c, const char *arg)

{

char opt[3];

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case 'n':

noExecute = true;

break;

case 'p':

dumpData = true;

break;

case 'q':

queryFlag = true;

/* Kind of nonsensical, wot? */

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{

int c, optend;

#define OPTFLAGS "BD:I:PSV:d:ef:ij:km:nqrst"

#define OPTFLAGS "BD:I:PSV:d:ef:ij:km:npqrst"

#define OPTLETTERS "BPSiknqrst"

#define OPTLETTERS "BPSiknpqrst"

optind = 1; /* since we're called more than once */

optreset = 1;

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case 'd':

debug |= DEBUG_DIR;

break;

case 'e':

debug |= DEBUG_EXPENSIVE;

break;

case 'f':

debug |= DEBUG_FOR;

break;

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debug |= DEBUG_JOB;

break;

case 'J':

debug |= DEBUG_JOBBANNER;

/* ignore */

break;

case 'l':

debug |= DEBUG_LOUD;

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case 'p':

debug |= DEBUG_PARALLEL;

break;

case 'q':

debug |= DEBUG_QUICKDEATH;

break;

case 's':

debug |= DEBUG_SUFF;

break;

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return r;

}

/* get rid of resource limit on file descriptors */

static void

no_fd_limits()

{

#ifdef RLIMIT_NOFILE

struct rlimit rl;

if (getrlimit(RLIMIT_NOFILE, &rl) != -1 &&

rl.rlim_cur != rl.rlim_max) {

rl.rlim_cur = rl.rlim_max;

(void)setrlimit(RLIMIT_NOFILE, &rl);

}

#endif

}

static char *

figure_out_CURDIR()

{

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static struct dirs d;

bool read_depend = true;/* false if we don't want to read .depend */

no_fd_limits();

setup_CURDIR_OBJDIR(&d, machine);

esetenv("PWD", d.object);

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Dir_AddDir(defaultPath, d.current);

Var_Set(".CURDIR", d.current);

Var_Set(".OBJDIR", d.object);

Parse_setcurdir(d.current);

Targ_setdirs(d.current, d.object);

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if (DEBUG(GRAPH1))

Targ_PrintGraph(1);

if (dumpData) {

dump_data();

exit(0);

}

/* Print the values of any variables requested by the user. */

if (!Lst_IsEmpty(&varstoprint)) {

LstNode ln;

Line 808

else

Targ_FindList(&targs, create);

Job_Init(maxJobs);

/* If the user has defined a .BEGIN target, execute the commands

* attached to it. */

if (!queryFlag)

Job_Begin();

if (compatMake)

/* Compat_Init will take care of creating all the

* targets as well as initializing the module. */

Compat_Run(&targs);

else {

/* Initialize job module before traversing the graph,

* now that any .BEGIN and .END targets have been

* read. This is done only if the -q flag wasn't given

* (to prevent the .BEGIN from being executed should

* it exist). */

if (!queryFlag)

Job_Init(maxJobs);

/* Traverse the graph, checking on all the targets. */

outOfDate = Make_Run(&targs);

}