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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2004 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/*
* mksh.cc
*
* Execute the command(s) of one Make or DMake rule
*/
/*
* Included files
*/
#include <mksh/dosys.h> /* redirect_io() */
#include <mksh/misc.h> /* retmem() */
#include <mksh/mksh.h>
#include <errno.h>
#include <signal.h>
/*
* Workaround for NFS bug. Sometimes, when running 'chdir' on a remote
* dmake server, it fails with "Stale NFS file handle" error.
* The second attempt seems to work.
*/
int
my_chdir(char * dir) {
int res = chdir(dir);
if (res != 0 && (errno == ESTALE || errno == EAGAIN)) {
/* Stale NFS file handle. Try again */
res = chdir(dir);
}
return res;
}
/*
* File table of contents
*/
static void change_sunpro_dependencies_value(char *oldpath, char *newpath);
static void init_mksh_globals(char *shell);
static void set_env_vars(char *env_list[]);
static void
set_env_vars(char *env_list[])
{
char **env_list_p;
for (env_list_p = env_list;
*env_list_p != (char *) NULL;
env_list_p++) {
putenv(*env_list_p);
}
}
static void
init_mksh_globals(char *shell)
{
/*
MBSTOWCS(wcs_buffer, "SHELL");
shell_name = GETNAME(wcs_buffer, FIND_LENGTH);
MBSTOWCS(wcs_buffer, shell);
(void) SETVAR(shell_name, GETNAME(wcs_buffer, FIND_LENGTH), false);
*/
char * dmake_shell;
if ((dmake_shell = getenv("DMAKE_SHELL")) == NULL) {
dmake_shell = shell;
}
MBSTOWCS(wcs_buffer, dmake_shell);
shell_name = GETNAME(wcs_buffer, FIND_LENGTH);
}
/*
* Change the pathname in the value of the SUNPRO_DEPENDENCIES env variable
* from oldpath to newpath.
*/
static void
change_sunpro_dependencies_value(char *oldpath, char *newpath)
{
char buf[MAXPATHLEN];
static char *env;
int length;
int oldpathlen;
char *sp_dep_value;
/* check if SUNPRO_DEPENDENCIES is set in the environment */
if ((sp_dep_value = getenv("SUNPRO_DEPENDENCIES")) != NULL) {
oldpathlen = strlen(oldpath);
/* check if oldpath is indeed in the value of SUNPRO_DEPENDENCIES */
if (strncmp(oldpath, sp_dep_value, oldpathlen) == 0) {
(void) sprintf(buf,
"%s%s",
newpath,
sp_dep_value + oldpathlen);
length = 2 +
strlen("SUNPRO_DEPENDENCIES") +
strlen(buf);
env = getmem(length);
(void) sprintf(env,
"%s=%s",
"SUNPRO_DEPENDENCIES",
buf);
(void) putenv(env);
}
}
}
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