diff options
Diffstat (limited to 'libf2c/libU77/aclocal.m4')
-rw-r--r-- | libf2c/libU77/aclocal.m4 | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/libf2c/libU77/aclocal.m4 b/libf2c/libU77/aclocal.m4 deleted file mode 100644 index 58f6a675899..00000000000 --- a/libf2c/libU77/aclocal.m4 +++ /dev/null @@ -1,69 +0,0 @@ -dnl Check: -dnl * If we have gettimeofday; -dnl * If we have struct timezone for use in calling it; -dnl * If calling it with a timezone pointer actually works -- this is deemed -dnl obsolete or undefined on some systems which say you should use a null -dnl pointer -- and undefine HAVE_TIMEZONE if so; -dnl * Whether it only takes one arg. -AC_DEFUN(LIBU77_GETTIMEOFDAY, [ - AC_CHECK_FUNCS(gettimeofday) - if test "$ac_cv_func_gettimeofday" = yes; then - AC_CACHE_CHECK([for struct timezone], g77_cv_struct_timezone, - [AC_TRY_COMPILE([#include <sys/time.h>], - [struct timezone tz;], - g77_cv_struct_timezone=yes, g77_cv_struct_timezone=no)]) - if test $g77_cv_struct_timezone = yes; then - dnl It may be that we can't call gettimeofday with a non-null pointer. - dnl In that case we'll lie about struct timezone. - AC_TRY_RUN([ -#ifdef TIME_WITH_SYS_TIME -#include <sys/time.h> -#include <time.h> -#else -#ifdef HAVE_SYS_TIME_H -#include <sys/time.h> -#else -#include <time.h> -#endif -#endif -main () -{ - struct timeval time; - struct timezone dummy; - if (gettimeofday (&time, &dummy)) - exit (1); - else - exit (0); -}], - [AC_DEFINE(HAVE_TIMEZONE)], ,[AC_DEFINE(HAVE_TIMEZONE)]) - fi - AC_REQUIRE([AC_HEADER_TIME]) - AC_CACHE_CHECK(whether gettimeofday can accept two arguments, - emacs_cv_gettimeofday_two_arguments, - AC_TRY_LINK([ -#ifdef TIME_WITH_SYS_TIME -#include <sys/time.h> -#include <time.h> -#else -#ifdef HAVE_SYS_TIME_H -#include <sys/time.h> -#else -#include <time.h> -#endif -#endif - ], - [ - struct timeval time; -#ifdef HAVE_TIMEZONE - struct timezone dummy; -#define DUMMY &dummy -#else -#define DUMMY NULL -#endif - gettimeofday (&time, DUMMY);], - emacs_cv_gettimeofday_two_arguments=yes, - emacs_cv_gettimeofday_two_arguments=no)) - if test $emacs_cv_gettimeofday_two_arguments = no; then - AC_DEFINE(GETTIMEOFDAY_ONE_ARGUMENT) - fi - fi]) |