diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 73 |
1 files changed, 6 insertions, 67 deletions
diff --git a/configure.ac b/configure.ac index 3b8b2eb..f53c8a6 100644 --- a/configure.ac +++ b/configure.ac @@ -997,16 +997,6 @@ dnl AC_CHECK_LIB([coug], [main]) ## ...for ASCI/Red AC_HEADER_STDC AC_HEADER_TIME -## ---------------------------------------------------------------------- -## Check for these two functions before the time headers are checked -## for, otherwise they are not detected correctly on Solaris (the -## configure test will fail due to multiply-defined symbols). -## -AC_CHECK_FUNCS([difftime]) -AC_CHECK_FUNCS([gettimeofday], [have_gettime="yes"], [have_gettime="no"]) -AC_SEARCH_LIBS([clock_gettime], [rt posix4]) -AC_CHECK_FUNCS([clock_gettime],[have_clock_gettime="yes"],[have_clock_gettime="no"]) - ## Unix AC_CHECK_HEADERS([sys/resource.h sys/time.h unistd.h sys/ioctl.h sys/stat.h]) AC_CHECK_HEADERS([sys/socket.h sys/types.h]) @@ -1741,16 +1731,6 @@ AC_TRY_COMPILE([ AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no])]) -## check if `struct tm' has a `__tm_gmtoff' member. -AC_MSG_CHECKING([for __tm_gmtoff in struct tm]) -AC_TRY_COMPILE([ - #include <sys/time.h> - #include <time.h>], [struct tm tm; tm.__tm_gmtoff=0;], - [AC_DEFINE([HAVE___TM_GMTOFF], [1], - [Define if `__tm_gmtoff' is a member of `struct tm']) - AC_MSG_RESULT([yes])], - [AC_MSG_RESULT([no])]) - ## Check whether the global variable `timezone' is defined. AC_MSG_CHECKING([for global timezone variable]) @@ -1769,50 +1749,6 @@ case "`uname`" in ;; esac -## Check whether `struct timezone' is defined. -AC_STRUCT_TIMEZONE -AC_MSG_CHECKING([for struct timezone]) -AC_TRY_COMPILE([ - #include <sys/types.h> - #include <sys/time.h> - #include <time.h>], [struct timezone tz; tz.tz_minuteswest=0;], - [AC_DEFINE([HAVE_STRUCT_TIMEZONE], [1], - [Define if `struct timezone' is defined]) - have_struct_tz="yes" - AC_MSG_RESULT([yes])], - [AC_MSG_RESULT([no])]) - -## If gettimeofday() is going to be used, make sure it uses the timezone struct - -if test "$have_gettime" = "yes" -a "$have_struct_tz" = "yes"; then - AC_MSG_CHECKING(whether gettimeofday() gives timezone) - AC_CACHE_VAL([hdf5_cv_gettimeofday_tz], - [AC_TRY_RUN([ - #include <time.h> - #include <sys/time.h> - int main(void) - { - struct timeval tv; - struct timezone tz; - tz.tz_minuteswest = 7777; /* Initialize to an unreasonable number */ - tz.tz_dsttime = 7; - gettimeofday(&tv, &tz); - /* Check whether the function returned any value at all */ - if(tz.tz_minuteswest == 7777 && tz.tz_dsttime == 7) - exit(1); - else exit (0); - }], - [hdf5_cv_gettimeofday_tz=yes], - [hdf5_cv_gettimeofday_tz=no])]) - - if test ${hdf5_cv_gettimeofday_tz} = "yes"; then - AC_MSG_RESULT([yes]) - AC_DEFINE([GETTIMEOFDAY_GIVES_TZ], [1], - [Define if gettimeofday() populates the tz pointer passed in]) - else - AC_MSG_RESULT([no]) - fi -fi ## ---------------------------------------------------------------------- ## Does the struct stat have the st_blocks field? This field is not Posix. @@ -1870,9 +1806,12 @@ AC_TRY_COMPILE([#include <sys/ioctl.h>],[int w=TIOCGETD;], ## ---------------------------------------------------------------------- ## Check for functions. ## -AC_CHECK_FUNCS([alarm BSDgettimeofday fork frexpf frexpl]) -AC_CHECK_FUNCS([gethostname getpwuid getrusage lstat]) -AC_CHECK_FUNCS([rand_r random setsysinfo]) +## NOTE: clock_gettime may require linking to the rt or posix4 library +## so we'll search for it before calling AC_CHECK_FUNCS. +AC_SEARCH_LIBS([clock_gettime], [rt posix4]) +AC_CHECK_FUNCS([alarm clock_gettime difftime fork frexpf frexpl]) +AC_CHECK_FUNCS([gethostname getpwuid getrusage gettimeofday]) +AC_CHECK_FUNCS([lstat rand_r random setsysinfo]) AC_CHECK_FUNCS([signal longjmp setjmp siglongjmp sigsetjmp sigprocmask]) AC_CHECK_FUNCS([snprintf srandom strdup symlink system]) AC_CHECK_FUNCS([tmpfile asprintf vasprintf waitpid]) |