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| author | Guido van Rossum <guido@python.org> | 1999-03-22 21:49:51 (GMT) |
|---|---|---|
| committer | Guido van Rossum <guido@python.org> | 1999-03-22 21:49:51 (GMT) |
| commit | a96f0ba7cc04f198920b0847b0f6831ea4aaf42b (patch) | |
| tree | 30f9cc06a7eae026f44cb1b1c585a5ae6346aed9 /configure.in | |
| parent | 7152e9b48317ac07f281f7958296ccb459eb1793 (diff) | |
| download | cpython-a96f0ba7cc04f198920b0847b0f6831ea4aaf42b.zip cpython-a96f0ba7cc04f198920b0847b0f6831ea4aaf42b.tar.gz cpython-a96f0ba7cc04f198920b0847b0f6831ea4aaf42b.tar.bz2 | |
Add code to test for all sorts of gethostbyname_r variants,
donated by David Arnold.
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 65 |
1 files changed, 64 insertions, 1 deletions
diff --git a/configure.in b/configure.in index 5834bc6..12dcd5f 100644 --- a/configure.in +++ b/configure.in @@ -663,7 +663,7 @@ LIBS="$LIBS -ldl -ldld"], AC_MSG_RESULT(no)) # checks for library functions AC_CHECK_FUNCS(alarm chown clock dlopen execv flock fork \ fsync fdatasync ftime ftruncate \ - gethostbyname_r getpeername getpgrp getpid getpwent gettimeofday getwd \ + getpeername getpgrp getpid getpwent gettimeofday getwd \ kill link lstat mkfifo mktime nice pause plock pthread_init putenv readlink \ select setgid setlocale setuid setsid setpgid setpgrp setvbuf \ sigaction siginterrupt sigrelse strftime strptime symlink \ @@ -776,6 +776,69 @@ AC_TRY_COMPILE([ AC_DEFINE(VA_LIST_IS_ARRAY) va_list_is_array=yes) AC_MSG_RESULT($va_list_is_array) +# sigh -- gethostbyname_r is a mess; it can have 3, 5 or 6 arguments :-( +AC_CHECK_FUNC(gethostbyname_r, [ + AC_DEFINE(HAVE_GETHOSTBYNAME_R) + AC_MSG_CHECKING([gethostbyname_r with 6 args]) + OLD_CFLAGS=$CFLAGS + CFLAGS="$CFLAGS $MY_CPPFLAGS $MY_THREAD_CPPFLAGS $MY_CFLAGS" + AC_TRY_COMPILE([ +# include <netdb.h> + ], [ + char *name; + struct hostent *he, *res; + char buffer[2048]; + int buflen = 2048; + int h_errnop; + + (void) gethostbyname_r(name, he, buffer, buflen, &res, &h_errnop) + ], [ + AC_DEFINE(HAVE_GETHOSTBYNAME_R_6_ARG) + AC_MSG_RESULT(yes) + ], [ + AC_MSG_RESULT(no) + AC_MSG_CHECKING([gethostbyname_r with 5 args]) + AC_TRY_COMPILE([ +# include <netdb.h> + ], [ + char *name; + struct hostent *he; + char buffer[2048]; + int buflen = 2048; + int h_errnop; + + (void) gethostbyname_r(name, he, buffer, buflen, &h_errnop) + ], [ + AC_DEFINE(HAVE_GETHOSTBYNAME_R_5_ARG) + AC_MSG_RESULT(yes) + ], [ + AC_MSG_RESULT(no) + AC_MSG_CHECKING([gethostbyname_r with 3 args]) + AC_TRY_COMPILE([ +# include <netdb.h> + ], [ + char *name; + struct hostent *he; + struct hostent_data data; + + (void) gethostbyname_r(name, he, &data); + ], [ + AC_DEFINE(HAVE_GETHOSTBYNAME_R_3_ARG) + AC_MSG_RESULT(yes) + ], [ + AC_MSG_RESULT(no) + ]) + ]) + ]) + CFLAGS=$OLD_CFLAGS +], [ + AC_CHECK_FUNC(gethostbyname, AC_DEFINE(HAVE_GETHOSTBYNAME)) +]) +AC_SUBST(HAVE_GETHOSTBYNAME_R_6_ARG) +AC_SUBST(HAVE_GETHOSTBYNAME_R_5_ARG) +AC_SUBST(HAVE_GETHOSTBYNAME_R_3_ARG) +AC_SUBST(HAVE_GETHOSTBYNAME) + # checks for system services # (none yet) |