static void
make1b( state *pState )
{
TARGET *t = pState->t;
TARGETS *c;
TARGET *failed = 0;
char* failed_name = "dependencies";
/* If any dependents are still outstanding, wait until they */
/* call make1b() to signal their completion. */
if( --(pState->t->asynccnt) )
{
pop_state(&state_stack);
return;
}
/* Try to aquire a semaphore. If it's locked, wait until the target
that locked it is build and signals completition. */
#ifdef OPT_SEMAPHORE
if( t->semaphore && t->semaphore->asynccnt )
{
/* Append 't' to the list of targets waiting on semaphore. */
t->semaphore->parents = targetentry( t->semaphore->parents, t );
t->asynccnt++;
if( DEBUG_EXECCMD )
printf( "SEM: %s is busy, delaying launch of %s\n",
t->semaphore->name, t->name);
pop_state(&state_stack);
return;
}
#endif
/* Now ready to build target 't'... if dependents built ok. */
/* Collect status from dependents */
for( c = t->depends; c; c = c->next )
if( c->target->status > t->status && !( c->target->flags & T_FLAG_NOCARE ))
{
failed = c->target;
pState->t->status = c->target->status;
}
/* If a internal header node failed to build, we'd want to output the
target that it failed on. */
if (failed && (failed->flags & T_FLAG_INTERNAL)) {
failed_name = failed->failed;
} else if (failed) {
failed_name = failed->name;
}
t->failed = failed_name;
/* If actions on deps have failed, bail. */
/* Otherwise, execute all actions to make target */
if( pState->t->status == EXEC_CMD_FAIL && pState->t->actions )
{
++counts->skipped;
if ( ( pState->t->flags & ( T_FLAG_RMOLD | T_FLAG_NOTFILE ) ) == T_FLAG_RMOLD )
{
if( !unlink( pState->t->boundname ) )
printf( "...removing outdated %s\n", pState->t->boundname );
}
else {
printf( "...skipped %s for lack of %s...\n", pState->t->name, failed_name );
}
}
if( pState->t->status == EXEC_CMD_OK )
switch( pState->t->fate )
{
/* These are handled by the default case below now
case T_FATE_INIT:
case T_FATE_MAKING:
*/
case T_FATE_STABLE:
case T_FATE_NEWER:
break;
case T_FATE_CANTFIND:
case T_FATE_CANTMAKE:
pState->t->status = EXEC_CMD_FAIL;
break;
case T_FATE_ISTMP:
if( DEBUG_MAKE )
printf( "...using %s...\n", pState->t->name );
break;
case T_FATE_TOUCHED:
case T_FATE_MISSING:
case T_FATE_NEEDTMP:
case T_FATE_OUTDATED:
case T_FATE_UPDATE:
case T_FATE_REBUILD:
/* Set "on target" vars, build actions, unset vars */
/* Set "progress" so that make1c() counts this target among */
/* the successes/failures. */
if( pState->t->actions )
{
++counts->total;
if( DEBUG_MAKE && !( counts->total % 100 ) )
printf( "...on %dth target...\n", counts->total );
pState->t->cmds = (char *)make1cmds( pState->t );
pState->t->progress = T_MAKE_RUNNING;
}
break;
/* All possible fates should have been accounted for by now */
default:
printf("ERROR: %s has bad fate %d", pState->t->name, pState->t->fate);
abort();
}
/* Call make1c() to begin the execution of the chain of commands */
/* needed to build target. If we're not going to build target */
/* (because of dependency failures or because no commands need to */
/* be run) the chain will be empty and make1c() will directly */
/* signal the completion of target. */
/* Recurse on our dependents, manipulating progress to guard */
#ifdef OPT_SEMAPHORE
/* If there is a semaphore, indicate that its in use */
if( pState->t->semaphore )
{
++(pState->t->semaphore->asynccnt);
if( DEBUG_EXECCMD )
printf( "SEM: %s now used by %s\n", pState->t->semaphore->name,
pState->t->name );
}
#endif
pState->curstate = T_STATE_MAKE1C;
}
static void
make1b( TARGET *t )
{
TARGETS *c;
const char *failed;
#ifdef OPT_MULTIPASS_EXT
int missing;
#endif
#ifdef OPT_BUILTIN_NEEDS_EXT
int childmightnotupdate;
int childscancontents;
int childupdated;
#endif
#ifdef OPT_DEBUG_MAKE1_LOG_EXT
if (DEBUG_MAKE1) {
printf( "make1b\t--\t%s (asynccnt %d)\n" ,
t->name, t->asynccnt);
}
#endif
/* If any dependents are still outstanding, wait until they */
/* call make1b() to signal their completion. */
if( --t->asynccnt )
return;
#ifdef OPT_INTERRUPT_FIX
if( intr )
return;
#endif
failed = "dependents";
#ifdef OPT_MULTIPASS_EXT
missing = 0;
#endif
#ifdef OPT_BUILTIN_NEEDS_EXT
childmightnotupdate = 0;
childscancontents = 0;
childupdated = 0;
#endif
#ifdef OPT_SEMAPHORE
if( t->semaphore && t->semaphore->asynccnt )
{
/* We can't launch yet. Try again when the semaphore is free */
#ifdef OPT_BUILTIN_NEEDS_EXT
t->semaphore->parents = targetentry( t->semaphore->parents, t, 0 );
#else
t->semaphore->parents = targetentry( t->semaphore->parents, t );
#endif
t->asynccnt++;
if( DEBUG_EXECCMD )
printf( "SEM: %s is busy, delaying launch of %s\n",
t->semaphore->name, t->name);
return;
}
#endif
/* Now ready to build target 't'... if dependents built ok. */
/* Collect status from dependents */
for( c = t->depends; c; c = c->next ) {
if ( !(t->flags & T_FLAG_INTERNAL) && c->target->asynccnt ) {
// printf("warning: Trying to build '%s' before dependent '%s' is done!\n", t->name, c->target->name);
}
#ifdef OPT_BUILTIN_NEEDS_EXT
/* Only test a target's MightNotUpdate flag if the target's build was successful. */
if( c->target->status == EXEC_CMD_OK ) {
if ( c->target->flags & T_FLAG_MIGHTNOTUPDATE ) {
time_t timestamp;
/* Mark that we've seen a MightNotUpdate flag in this set of children. */
childmightnotupdate = 1;
/* Grab the generated target's timestamp. */
if ( file_time( c->target->boundname, ×tamp ) == 0 ) {
/* If the child's timestamp is greater that the target's timestamp, then it updated. */
if ( timestamp > t->time ) {
if ( c->target->flags & T_FLAG_SCANCONTENTS ) {
childscancontents = 1;
if ( getcachedmd5sum( c->target, 1 ) )
childupdated = 1;
} else
childupdated = 1;
} else {
childscancontents = 1;
}
}
}
/* If it didn't have the MightNotUpdate flag but did update, mark it. */
else if ( c->target->fate > T_FATE_STABLE && !c->needs ) {
if ( c->target->flags & T_FLAG_SCANCONTENTS ) {
childscancontents = 1;
if ( getcachedmd5sum( c->target, 1 ) )
childupdated = 1;
} else
childupdated = 1;
}
}
#endif
if( c->target->status > t->status )
{
failed = c->target->name;
t->status = c->target->status;
#ifdef OPT_MULTIPASS_EXT
if ( ( c->target->fate == T_FATE_MISSING && ! ( c->target->flags & T_FLAG_NOCARE ) && !c->target->actions ) || t->status == EXEC_CMD_NEXTPASS )
{
missing = 1;
if ( queuedjamfiles )
{
ACTIONS *actions;
t->status = EXEC_CMD_NEXTPASS;
for( actions = t->actions; actions; actions = actions->next )
{
actions->action->pass++;
}
}
}
#endif
}
#ifdef OPT_NOCARE_NODES_EXT
/* CWM */
/* If actions on deps have failed, but if this is a 'nocare' target */
/* then continue anyway. */
if( ( t->flags & T_FLAG_NOCARE ) && t->status == EXEC_CMD_FAIL )
{
printf( "...dependency on %s failed, but don't care...\n", t->name );
t->status = EXEC_CMD_OK;
}
#endif
}
#ifdef OPT_BUILTIN_NEEDS_EXT
/* If we found a MightNotUpdate flag and there was an update, mark the fate as updated. */
if ( childmightnotupdate && childupdated && t->fate == T_FATE_STABLE )
t->fate = T_FATE_UPDATE;
if ( childscancontents ) {
if ( !childupdated ) {
if ( t->includes ) {
for( c = t->includes->depends; c; c = c->next ) {
if ( c->target->fate > T_FATE_STABLE && !c->needs ) {
if ( c->target->flags & T_FLAG_SCANCONTENTS ) {
if ( getcachedmd5sum( c->target, 1 ) || !md5matchescommandline( c->target ) ) {
childupdated = 1;
break;
}
} else {
childupdated = 1;
break;
}
}
}
}
if ( !childupdated )
t->fate = T_FATE_STABLE;
} else if ( t->fate == T_FATE_STABLE )
t->fate = T_FATE_UPDATE;
}
if ( t->fate == T_FATE_UPDATE && !childupdated && t->status != EXEC_CMD_NEXTPASS )
if ( md5matchescommandline( t ) )
t->fate = T_FATE_STABLE;
if ( t->flags & ( T_FLAG_MIGHTNOTUPDATE | T_FLAG_SCANCONTENTS ) && t->actions ) {
#ifdef OPT_ACTIONS_WAIT_FIX
/* See http://maillist.perforce.com/pipermail/jamming/2003-December/002252.html */
/* Determine if an action is already running on behalf of another target, and if so, */
/* bail out of make1b() prior to calling make1cmds() by adding more parents to the */
/* in-progress target and incrementing the asynccnt of the new target. */
make1wait( t );
if ( t->asynccnt != 0 )
return;
#endif
}
#endif
/* If actions on deps have failed, bail. */
/* Otherwise, execute all actions to make target */
#ifdef OPT_MULTIPASS_EXT
if( t->status == EXEC_CMD_FAIL && t->actions && !missing )
#else
if( t->status == EXEC_CMD_FAIL && t->actions )
#endif
{
++counts->skipped;
printf( "*** skipped %s for lack of %s...\n", t->name, failed );
}
if( t->status == EXEC_CMD_OK )
switch( t->fate )
{
case T_FATE_INIT:
case T_FATE_MAKING:
/* shouldn't happen */
case T_FATE_STABLE:
case T_FATE_NEWER:
break;
case T_FATE_CANTFIND:
case T_FATE_CANTMAKE:
t->status = EXEC_CMD_FAIL;
break;
case T_FATE_ISTMP:
if( DEBUG_MAKEQ )
printf( "*** using %s...\n", t->name );
break;
case T_FATE_TOUCHED:
case T_FATE_MISSING:
case T_FATE_NEEDTMP:
case T_FATE_OUTDATED:
case T_FATE_UPDATE:
/* Set "on target" vars, build actions, unset vars */
/* Set "progress" so that make1c() counts this target among */
/* the successes/failures. */
#ifdef OPT_DEBUG_MAKE1_LOG_EXT
if (DEBUG_MAKE1) {
printf( "make1b\t--\t%s (has actions)\n" , t->name );
}
#endif
if( t->actions )
{
#ifdef OPT_ACTIONS_WAIT_FIX
/* See http://maillist.perforce.com/pipermail/jamming/2003-December/002252.html */
/* Determine if an action is already running on behalf of another target, and if so, */
/* bail out of make1b() prior to calling make1cmds() by adding more parents to the */
/* in-progress target and incrementing the asynccnt of the new target. */
make1wait( t );
if ( t->asynccnt != 0 )
return;
#endif
++counts->total;
#ifndef OPT_IMPROVED_PROGRESS_EXT
if( DEBUG_MAKE && !( counts->total % 100 ) )
printf( "*** on %dth target...\n", counts->total );
#else
{
double est_remaining;
est_remaining =
progress_update(globs.progress, counts->total);
if (est_remaining > 0) {
int minutes = (int)est_remaining / 60;
int seconds = (int)est_remaining % 60;
if (minutes > 0 || seconds > 0) {
printf("*** completed %.0f%% (",
((double)counts->total * 100 /
globs.updating));
if (minutes > 0)
printf("%d min ", minutes);
if (seconds >= 0)
printf("%d sec ", seconds);
printf("remaining)...\n");
}
}
}
#endif
#ifdef OPT_BUILTIN_MD5CACHE_EXT
pushsettings( t->settings );
filecache_fillvalues( t );
popsettings( t->settings );
t->cmds = (char *)make1cmds( t, t->actions );
#else
pushsettings( t->settings );
t->cmds = (char *)make1cmds( t->actions );
popsettings( t->settings );
#endif
t->progress = T_MAKE_RUNNING;
}
break;
}
#ifdef OPT_SEMAPHORE
/* If there is a semaphore, indicate that its in use */
if( t->semaphore )
{
++(t->semaphore->asynccnt);
if( DEBUG_EXECCMD )
printf( "SEM: %s now used by %s\n", t->semaphore->name,
t->name );
}
#endif
/* Call make1c() to begin the execution of the chain of commands */
/* needed to build target. If we're not going to build target */
/* (because of dependency failures or because no commands need to */
/* be run) the chain will be empty and make1c() will directly */
/* signal the completion of target. */
make1c( t );
}
static void make1b( state * const pState )
{
TARGET * const t = pState->t;
TARGET * failed = 0;
char const * failed_name = "dependencies";
/* If any dependencies are still outstanding, wait until they signal their
* completion by pushing this same state for their parent targets.
*/
if ( --t->asynccnt )
{
pop_state( &state_stack );
return;
}
/* Try to aquire a semaphore. If it is locked, wait until the target that
* locked it is built and signals completition.
*/
#ifdef OPT_SEMAPHORE
if ( t->semaphore && t->semaphore->asynccnt )
{
/* Append 't' to the list of targets waiting on semaphore. */
t->semaphore->parents = targetentry( t->semaphore->parents, t );
t->asynccnt++;
if ( DEBUG_EXECCMD )
printf( "SEM: %s is busy, delaying launch of %s\n",
object_str( t->semaphore->name ), object_str( t->name ) );
pop_state( &state_stack );
return;
}
#endif
/* Now ready to build target 't', if dependencies built OK. */
/* Collect status from dependencies. If -n was passed then act as though all
* dependencies built correctly (the only way they can fail is if UPDATE_NOW
* was called). If the dependencies can not be found or we got an interrupt,
* we can not get here.
*/
if ( !globs.noexec )
{
TARGETS * c;
for ( c = t->depends; c; c = c->next )
if ( c->target->status > t->status && !( c->target->flags &
T_FLAG_NOCARE ) )
{
failed = c->target;
t->status = c->target->status;
}
}
/* If an internal header node failed to build, we want to output the target
* that it failed on.
*/
if ( failed )
failed_name = failed->flags & T_FLAG_INTERNAL
? failed->failed
: object_str( failed->name );
t->failed = failed_name;
/* If actions for building any of the dependencies have failed, bail.
* Otherwise, execute all actions to make the current target.
*/
if ( ( t->status == EXEC_CMD_FAIL ) && t->actions )
{
++counts->skipped;
if ( ( t->flags & ( T_FLAG_RMOLD | T_FLAG_NOTFILE ) ) == T_FLAG_RMOLD )
{
if ( !unlink( object_str( t->boundname ) ) )
printf( "...removing outdated %s\n", object_str( t->boundname )
);
}
else
printf( "...skipped %s for lack of %s...\n", object_str( t->name ),
failed_name );
}
if ( t->status == EXEC_CMD_OK )
switch ( t->fate )
{
case T_FATE_STABLE:
case T_FATE_NEWER:
break;
case T_FATE_CANTFIND:
case T_FATE_CANTMAKE:
t->status = EXEC_CMD_FAIL;
break;
case T_FATE_ISTMP:
if ( DEBUG_MAKE )
printf( "...using %s...\n", object_str( t->name ) );
break;
case T_FATE_TOUCHED:
case T_FATE_MISSING:
case T_FATE_NEEDTMP:
case T_FATE_OUTDATED:
case T_FATE_UPDATE:
case T_FATE_REBUILD:
/* Prepare commands for executing actions scheduled for this target.
* Commands have their embedded variables automatically expanded,
* including making use of any "on target" variables.
*/
if ( t->actions )
{
++counts->total;
if ( DEBUG_MAKE && !( counts->total % 100 ) )
printf( "...on %dth target...\n", counts->total );
t->cmds = (char *)make1cmds( t );
/* Update the target's "progress" so MAKE1C processing counts it
* among its successes/failures.
*/
t->progress = T_MAKE_RUNNING;
}
break;
/* All valid fates should have been accounted for by now. */
default:
printf( "ERROR: %s has bad fate %d", object_str( t->name ),
t->fate );
abort();
}
#ifdef OPT_SEMAPHORE
/* If there is a semaphore, indicate that it is in use. */
if ( t->semaphore )
{
++t->semaphore->asynccnt;
if ( DEBUG_EXECCMD )
printf( "SEM: %s now used by %s\n", object_str( t->semaphore->name
), object_str( t->name ) );
}
#endif
/* Proceed to MAKE1C to begin executing the chain of commands prepared for
* building the target. If we are not going to build the target (e.g. due to
* dependency failures or no commands needing to be run) the chain will be
* empty and MAKE1C processing will directly signal the target's completion.
*/
/* Implementation note:
* Morfing the current state on the stack instead of popping it and
* pushing a new one is a slight optimization with no side-effects since we
* pushed no other states while processing this one.
*/
pState->curstate = T_STATE_MAKE1C;
}
static void make1b( state * const pState )
{
TARGET * const t = pState->t;
TARGET * failed = 0;
char const * failed_name = "dependencies";
pop_state( &state_stack );
/* If any dependencies are still outstanding, wait until they signal their
* completion by pushing this same state for their parent targets.
*/
if ( --t->asynccnt )
{
return;
}
/* Now ready to build target 't', if dependencies built OK. */
/* Collect status from dependencies. If -n was passed then act as though all
* dependencies built correctly (the only way they can fail is if UPDATE_NOW
* was called). If the dependencies can not be found or we got an interrupt,
* we can not get here.
*/
if ( !globs.noexec )
{
TARGETS * c;
for ( c = t->depends; c; c = c->next )
if ( c->target->status > t->status && !( c->target->flags &
T_FLAG_NOCARE ) )
{
failed = c->target;
t->status = c->target->status;
}
}
/* If an internal header node failed to build, we want to output the target
* that it failed on.
*/
if ( failed )
failed_name = failed->flags & T_FLAG_INTERNAL
? failed->failed
: object_str( failed->name );
t->failed = failed_name;
/* If actions for building any of the dependencies have failed, bail.
* Otherwise, execute all actions to make the current target.
*/
if ( ( t->status == EXEC_CMD_FAIL ) && t->actions )
{
++counts->skipped;
if ( ( t->flags & ( T_FLAG_RMOLD | T_FLAG_NOTFILE ) ) == T_FLAG_RMOLD )
{
if ( !unlink( object_str( t->boundname ) ) )
printf( "...removing outdated %s\n", object_str( t->boundname )
);
}
else
printf( "...skipped %s for lack of %s...\n", object_str( t->name ),
failed_name );
}
if ( t->status == EXEC_CMD_OK )
switch ( t->fate )
{
case T_FATE_STABLE:
case T_FATE_NEWER:
break;
case T_FATE_CANTFIND:
case T_FATE_CANTMAKE:
t->status = EXEC_CMD_FAIL;
break;
case T_FATE_ISTMP:
if ( DEBUG_MAKE )
printf( "...using %s...\n", object_str( t->name ) );
break;
case T_FATE_TOUCHED:
case T_FATE_MISSING:
case T_FATE_NEEDTMP:
case T_FATE_OUTDATED:
case T_FATE_UPDATE:
case T_FATE_REBUILD:
/* Prepare commands for executing actions scheduled for this target.
* Commands have their embedded variables automatically expanded,
* including making use of any "on target" variables.
*/
if ( t->actions )
{
++counts->total;
if ( DEBUG_MAKE && !( counts->total % 100 ) )
printf( "...on %dth target...\n", counts->total );
t->cmds = (char *)make1cmds( t );
/* Update the target's "progress" so MAKE1C processing counts it
* among its successes/failures.
*/
t->progress = T_MAKE_RUNNING;
}
break;
/* All valid fates should have been accounted for by now. */
default:
printf( "ERROR: %s has bad fate %d", object_str( t->name ),
t->fate );
abort();
}
/* Proceed to MAKE1C to begin executing the chain of commands prepared for
* building the target. If we are not going to build the target (e.g. due to
* dependency failures or no commands needing to be run) the chain will be
* empty and MAKE1C processing will directly signal the target's completion.
*/
if ( t->cmds == NULL || --( ( CMD * )t->cmds )->asynccnt == 0 )
push_state( &state_stack, t, NULL, T_STATE_MAKE1C );
else if ( DEBUG_EXECCMD )
{
CMD * cmd = ( CMD * )t->cmds;
printf( "Delaying %s %s: %d targets not ready\n", object_str( cmd->rule->name ), object_str( t->boundname ), cmd->asynccnt );
}
}
