Citadel Client: move into its own directory

[citadel.git] / textclient / acinclude.m4

diff --git a/textclient/acinclude.m4 b/textclient/acinclude.m4
new file mode 100644 (file)
index 0000000..0941acf
--- /dev/null
+++ b/textclient/acinclude.m4
@@ -0,0 +1,50 @@
+# CIT_STRUCT_TM
+# ------------------
+# Figure out how to get the current GMT offset.  If `struct tm' has a
+# `tm_gmtoff' member, define `HAVE_STRUCT_TM_TM_GMTOFF'.  Otherwise, if the
+# external variable `timezone' is found, define `HAVE_TIMEZONE'.
+AC_DEFUN([CIT_STRUCT_TM],
+[AC_REQUIRE([AC_STRUCT_TM])dnl
+AC_CHECK_MEMBERS([struct tm.tm_gmtoff],,,[#include <sys/types.h>
+#include <$ac_cv_struct_tm>
+])
+if test "$ac_cv_member_struct_tm_tm_gmtoff" != yes; then
+  AC_CACHE_CHECK(for timezone, ac_cv_var_timezone,
+[AC_TRY_LINK(
+[#include <time.h>],
+[printf("%ld", (long)timezone);], 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 you don't have `tm_gmtoff' but do have the external
+               variable `timezone'.])
+  fi
+fi
+])# CIT_STRUCT_TM
+
+AC_DEFUN([AC_CHECK_DB],[
+for lib in $1
+do
+   AS_VAR_PUSHDEF([ac_tr_db], [ac_cv_db_lib_${lib}])dnl
+   bogo_saved_LIBS="$LIBS"
+   LIBS="$LIBS -l$lib"
+   AC_CACHE_CHECK([for db_create in -l${lib}], ac_tr_db,
+      [AC_TRY_LINK([#include <db.h>], [int foo=db_create((void *)0, (void *) 0, 
+0 )],
+                   [AS_VAR_SET(ac_tr_db, yes)],
+                   [AS_VAR_SET(ac_tr_db, no)])
+      ])
+   AS_IF([test AS_VAR_GET(ac_tr_db) = yes],
+         [$2
+         LIBS="$bogo_saved_LIBS"
+         SERVER_LIBS="$SERVER_LIBS -l$lib"
+          db=yes],
+         [LIBS="$bogo_saved_LIBS"
+          db=no])
+   AS_VAR_POPDEF([ac_tr_db])dnl
+test "$db" = "yes" && break
+done
+if test "$db" = "no"; then
+$3
+fi
+])# AC_CHECK_DB
+