diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/config/vax/xm-vms.h | 8 | ||||
| -rwxr-xr-x | gcc/configure | 4 | ||||
| -rw-r--r-- | gcc/configure.in | 2 | ||||
| -rw-r--r-- | gcc/gcc.c | 54 |
5 files changed, 18 insertions, 57 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 89fa7cd..c63faee 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2001-04-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * configure.in: Don't check for putenv. + * configure: Regenerate. + * gcc.c (putenv): Don't define. + * vax/xm-vms.h: Handle putenv. + 2001-04-02 Jakub Jelinek <jakub@redhat.com> * ifcvt.c (noce_emit_move_insn): New. diff --git a/gcc/config/vax/xm-vms.h b/gcc/config/vax/xm-vms.h index a19fc15..5cda840 100644 --- a/gcc/config/vax/xm-vms.h +++ b/gcc/config/vax/xm-vms.h @@ -101,6 +101,14 @@ Boston, MA 02111-1307, USA. */ /* vprintf() has been available since VMS V4.6. */ #define HAVE_VPRINTF + +/* Early versions of VAX C for VMS do not have putenv. Comment out + the following define if your system doesn't have putenv. */ +#define HAVE_PUTENV + +#ifndef HAVE_PUTENV +#define putenv(x) +#endif #if defined(VAXC) || defined(__DECC) diff --git a/gcc/configure b/gcc/configure index 1fe889a..2f97b6a 100755 --- a/gcc/configure +++ b/gcc/configure @@ -2018,7 +2018,7 @@ EOF fi # Find some useful tools -for ac_prog in gawk mawk nawk awk +for ac_prog in mawk gawk nawk awk do # Extract the first word of "$ac_prog", so it can be a program name with args. set dummy $ac_prog; ac_word=$2 @@ -3099,7 +3099,7 @@ EOF fi -for ac_func in strtoul bsearch putenv popen \ +for ac_func in strtoul bsearch popen \ strchr strrchr kill getrlimit setrlimit atoll atoq \ sysconf isascii gettimeofday strsignal putc_unlocked fputc_unlocked \ fputs_unlocked getrusage iconv nl_langinfo diff --git a/gcc/configure.in b/gcc/configure.in index 910bf3e..a26f8a7 100644 --- a/gcc/configure.in +++ b/gcc/configure.in @@ -544,7 +544,7 @@ fi dnl Disabled until we have a complete test for buggy enum bitfields. dnl gcc_AC_C_ENUM_BF_UNSIGNED -AC_CHECK_FUNCS(strtoul bsearch putenv popen \ +AC_CHECK_FUNCS(strtoul bsearch popen \ strchr strrchr kill getrlimit setrlimit atoll atoq \ sysconf isascii gettimeofday strsignal putc_unlocked fputc_unlocked \ fputs_unlocked getrusage iconv nl_langinfo) @@ -2009,60 +2009,6 @@ clear_failure_queue () failure_delete_queue = 0; } -/* Routine to add variables to the environment. We do this to pass - the pathname of the gcc driver, and the directories search to the - collect2 program, which is being run as ld. This way, we can be - sure of executing the right compiler when collect2 wants to build - constructors and destructors. Since the environment variables we - use come from an obstack, we don't have to worry about allocating - space for them. */ - -#ifndef HAVE_PUTENV - -void -putenv (str) - char *str; -{ -#ifndef VMS /* nor about VMS */ - - extern char **environ; - char **old_environ = environ; - char **envp; - int num_envs = 0; - int name_len = 1; - int str_len = strlen (str); - char *p = str; - int ch; - - while ((ch = *p++) != '\0' && ch != '=') - name_len++; - - if (!ch) - abort (); - - /* Search for replacing an existing environment variable, and - count the number of total environment variables. */ - for (envp = old_environ; *envp; envp++) - { - num_envs++; - if (!strncmp (str, *envp, name_len)) - { - *envp = str; - return; - } - } - - /* Add a new environment variable */ - environ = (char **) xmalloc (sizeof (char *) * (num_envs + 2)); - *environ = str; - memcpy ((char *) (environ + 1), (char *) old_environ, - sizeof (char *) * (num_envs + 1)); - -#endif /* VMS */ -} - -#endif /* HAVE_PUTENV */ - /* Build a list of search directories from PATHS. PREFIX is a string to prepend to the list. If CHECK_DIR_P is non-zero we ensure the directory exists. |