[gmime: 2/3] Removed gmtime_r and timezone checks (no longer needed)

[Jeffrey Stedfast <fejj src gnome org>]

commit 8b8625f70d1d32e86ca7d181bfd27fb92efd8b42
Author: Jeffrey Stedfast <jestedfa microsoft com>
Date:   Mon Apr 3 09:11:42 2017 -0400

    Removed gmtime_r and timezone checks (no longer needed)

 configure.ac |   47 -----------------------------------------------
 1 files changed, 0 insertions(+), 47 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 073833f..1eac75e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -183,9 +183,6 @@ AC_TRY_COMPILE([
        AC_MSG_RESULT(no)
 )
 
-dnl Check for some time functions
-AC_CHECK_FUNCS(strftime localtime gmtime_r gmtime_s)
-
 dnl Check for working mmap
 AC_FUNC_MMAP
 AC_CHECK_FUNCS(munmap msync)
@@ -413,50 +410,6 @@ AC_TRY_COMPILE([
        AC_MSG_RESULT(no)
 )
 
-dnl Timezone checks
-AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
-       AC_TRY_COMPILE([
-               #include <time.h>
-               ], [
-               struct tm tm;
-               tm.tm_gmtoff = 1;
-               return tm.tm_gmtoff;
-               ], ac_cv_struct_tm_gmtoff="yes", ac_cv_struct_tm_gmtoff="no"))
-if test "$ac_cv_struct_tm_gmtoff" = "yes"; then
-       AC_DEFINE(HAVE_TM_GMTOFF, 1, [Define if struct tm has a tm_gmtoff member])
-else
-       AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
-               AC_TRY_COMPILE([
-                       #include <time.h>
-               ], [
-                       timezone = 1;
-               ], ac_cv_var_timezone="yes", ac_cv_var_timezone="no"))
-       if test "$ac_cv_var_timezone" = "yes"; then
-               AC_DEFINE(HAVE_TIMEZONE, 1, [Define if libc defines a timezone variable])
-               AC_CACHE_CHECK(for altzone variable, ac_cv_var_altzone,
-                       AC_TRY_COMPILE([
-                               #include <time.h>
-                       ], [
-                               altzone = 1;
-                       ], ac_cv_var_altzone="yes", ac_cv_var_altzone="no"))
-               if test "$ac_cv_var_altzone" = "yes"; then
-                       AC_DEFINE(HAVE_ALTZONE, 1, [Define if libc defines an altzone variable])
-               fi
-       else
-               AC_CACHE_CHECK(for _timezone variable, ac_cv_var__timezone,
-                       AC_TRY_COMPILE([
-                               #include <time.h>
-                       ], [
-                               _timezone = 1;
-                       ], ac_cv_var__timezone="yes", ac_cv_var__timezone="no"))
-               if test "$ac_cv_var__timezone" = "yes"; then
-                       AC_DEFINE(HAVE__TIMEZONE, 1, [Define if libc defines a _timezone variable])
-               else
-                       AC_ERROR(unable to find a way to determine timezone)
-               fi
-       fi
-fi
-
 dnl *************************************
 dnl *** Checks for large file support ***
 dnl *************************************