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/*
Copyright (C) 2020 R. Bernstein <rocky@gnu.org>
This file is part of GNU Make (remake variant).
GNU Make is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
GNU Make is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNU Make; see the file COPYING. If not, write to
the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
/** \file libdebugger/command/load.c
*
* \brief Debugger `load` command.
*
* Debugger command to read and evaluate a Makefile.
*/
#include "../../src/trace.h"
#include "../msg.h"
#include <glob.h>
#include "read.h"
#include "filedef.h"
extern debug_return_t
dbg_cmd_load(char *psz_filename)
{
if (psz_filename && *psz_filename) {
glob_t p;
char *psz_expanded_file;
struct goaldep *p_goaldep;
glob(psz_filename, 0, NULL, &p);
if (0 == p.gl_pathc) {
struct stat stat_buf;
int ret = stat(psz_filename, &stat_buf);
if (ret != 0) {
dbg_errmsg("Can't find file %s:\n\t%s", psz_filename, strerror(errno));
return debug_cmd_error;
}
psz_expanded_file = psz_filename;
} else if (1 != p.gl_pathc) {
dbg_errmsg("Expansion of %s doesn't lead to a single filename. \n"
"Got %zu matches",
psz_filename, p.gl_pathc);
return debug_cmd_error;
} else {
psz_expanded_file = p.gl_pathv[0];
}
snapped_deps = 0;
p_goaldep = eval_makefile(psz_expanded_file, 0);
if (p_goaldep == NULL) {
dbg_errmsg("error reading Makefile %s (expanded to %s):",
psz_filename, psz_expanded_file);
snapped_deps = 1;
return debug_cmd_error;
} else {
snap_deps();
free_goaldep(p_goaldep);
}
globfree(&p);
} else {
dbg_errmsg("load command expects a filename");
}
return debug_readloop;
}
/*
* Local variables:
* eval: (c-set-style "gnu")
* indent-tabs-mode: nil
* End:
*/
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