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Diffstat (limited to 'dmake/unix/rmprq.c')
| -rw-r--r-- | dmake/unix/rmprq.c | 121 |
1 files changed, 0 insertions, 121 deletions
diff --git a/dmake/unix/rmprq.c b/dmake/unix/rmprq.c deleted file mode 100644 index 402d769a3..000000000 --- a/dmake/unix/rmprq.c +++ /dev/null @@ -1,121 +0,0 @@ -/* $RCSfile: rmprq.c,v $ --- $Revision: 1.5 $ --- last change: $Author: obo $ $Date: 2007-06-12 06:09:05 $ --- --- SYNOPSIS --- Remove prerequisites code. --- --- DESCRIPTION --- This code is different for DOS and for UNIX and parallel make --- architectures since the parallel case requires the rm's to be --- run in parallel, whereas DOS guarantees to run them sequentially. --- --- AUTHOR --- Dennis Vadura, dvadura@dmake.wticorp.com --- --- WWW --- http://dmake.wticorp.com/ --- --- COPYRIGHT --- Copyright (c) 1996,1997 by WTI Corp. All rights reserved. --- --- This program is NOT free software; you can redistribute it and/or --- modify it under the terms of the Software License Agreement Provided --- in the file <distribution-root>/readme/license.txt. --- --- LOG --- Use cvs log to obtain detailed change logs. -*/ - -#include "extern.h" - -PUBLIC void -Remove_prq( tcp )/* -=================== - Removable targets (ie. an inferred intermediate node) are removed - by this function by running Make() on the special target .REMOVE - (pointed to by tcp). - As this function can be called from within another Make() (for example - like this: - Make()->Exec_commands()->Do_cmnd()->runargv()->..->_finished_child() - ->Update_time_stamp()->Remove_prq() ) - it is necessary to store and restore the dynamic macros when Make() - is finished. - - FIXME: Another potential problem is that while building .REMOVE another - previously started target finishes and from _finished_child() calls - Remove_prq() again. This will delete the dynamic macros and possibly - clear/reset the prerequisites of the previous .REMOVE target. -*/ -CELLPTR tcp; -{ - static LINKPTR rlp = NIL(LINK); - static int flag = 0; - static HASHPTR m_at, m_q, m_b, m_g, m_l, m_bb, m_up; - char *m_at_s, *m_g_s, *m_q_s, *m_b_s, *m_l_s, *m_bb_s, *m_up_s; - LINKPTR tlp; - - /* Unset F_MADE and F_VISITED. */ - tcp->ce_flag &= ~(F_MADE|F_VISITED); - tcp->ce_time = 0L; - - /* The idea seems to be to create a target that is used to remove - * intermediate prerequisites. Why add something to the "CeMeToo(tlp)" - * list? I don't understand this yet. - * FIXME! Either comment on what is going on or fix the code. */ - for( tlp=rlp; tlp !=NIL(LINK); tlp=tlp->cl_next ) - /* Find first target that has F_VISITED not set or F_MADE set, - * i.e. it is not currently made or already done. */ - if( (tlp->cl_prq->ce_flag & (F_VISITED|F_MADE)) != F_VISITED ) - break; - - if( tlp == NIL(LINK) ) { - TALLOC(tlp, 1, LINK); - TALLOC(tlp->cl_prq, 1, CELL); - tlp->cl_next = rlp; - rlp = tlp; - } - - *tlp->cl_prq = *tcp; - - /* We save the dynamic macro values here, as it is possible that the - * .REMOVE recipe is getting executed for a target while some other target - * is in the middle of executing it's list of recipe lines, in this case - * the values of $@ etc, must be preserved so that when we return to - * complete the other recipe we must make certain that the values of it's - * dynamic macros are unmodified. */ - - if( !flag ) { - /* Do the getting of the macros only once. */ - flag = 1; - m_at = Get_name("@", Macs, TRUE); - m_g = Get_name(">", Macs, TRUE); - m_q = Get_name("?", Macs, TRUE); - m_b = Get_name("<", Macs, TRUE); - m_l = Get_name("&", Macs, TRUE); - m_bb = Get_name("*", Macs, TRUE); - m_up = Get_name("^", Macs, TRUE); - } - - m_at_s = m_at->ht_value; m_at->ht_value = NIL(char); - m_g_s = m_g->ht_value; m_g->ht_value = NIL(char); - m_q_s = m_q->ht_value; m_q->ht_value = NIL(char); - m_b_s = m_b->ht_value; m_b->ht_value = NIL(char); - m_l_s = m_l->ht_value; m_l->ht_value = NIL(char); - m_bb_s = m_bb->ht_value; m_bb->ht_value = NIL(char); - m_up_s = m_up->ht_value; m_up->ht_value = NIL(char); - - Make( tlp->cl_prq, tcp ); - if( tlp->cl_prq->ce_dir ){ - FREE(tlp->cl_prq->ce_dir); - tlp->cl_prq->ce_dir=NIL(char); - } - - m_at->ht_value = m_at_s; - m_g->ht_value = m_g_s; - m_q->ht_value = m_q_s; - m_b->ht_value = m_b_s; - m_l->ht_value = m_l_s; - m_bb->ht_value = m_bb_s; - m_up->ht_value = m_up_s; -} |