Fixed FTBFS with libical >= 0.46

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdepim@1174005 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

configure.in.in

@@ -121,6 +121,28 @@ if test $ac_cv_struct_tm_gmtoff = yes; then
 	AC_DEFINE(HAVE_TM_GMTOFF, 1, [Define if you have a tm_gmtoff member in struct tm])
 fi
 
+dnl Check libical API version
+AC_LANG_SAVE
+AC_LANG_CPLUSPLUS
+cxx_flags_safe="$CXXFLAGS"
+cflags_safe="$CFLAGS"
+CXXFLAGS="$CXXFLAGS -I$ac_cv_sword_incdir"
+CFLAGS="$CFLAGS -I$ac_cv_sword_incdir"
+AC_MSG_CHECKING([for libical >= 0.46])
+AC_TRY_COMPILE([extern "C" {
+  #include <libical/ical.h>
+  #include <libical/icalparser.h>
+  #include <libical/icalrestriction.h>
+}
+],[icalattach *attach;
+    attach = icalattach_new_from_data ( (const char *)"TEST", 0, 0 );],
+[AC_MSG_RESULT(yes)
+AC_DEFINE(USE_LIBICAL_0_46,1,[yes])],
+AC_MSG_RESULT(no))
+CXXFLAGS="$cxx_flags_safe"
+CFLAGS="$cflags_safe"
+AC_LANG_RESTORE
+
 AC_LANG_PUSH(C++)
 AC_CACHE_CHECK(for stl coping with namespace std, ac_cv_var_stlnamespace,
         AC_TRY_COMPILE([

libkcal/icalformatimpl.cpp

@@ -42,6 +42,8 @@ extern "C" {
 #include "icalformatimpl.h"
 #include "compat.h"
 
+#include "config.h"
+
 #define _ICAL_VERSION "2.0"
 
 using namespace KCal;
@@ -666,7 +668,11 @@ icalproperty *ICalFormatImpl::writeAttachment( Attachment *att )
   if ( att->isUri() ) {
     attach = icalattach_new_from_url( att->uri().utf8().data() );
   } else {
+#ifdef USE_LIBICAL_0_46
+    attach = icalattach_new_from_data ( (const char *)att->data(), 0, 0 );
+#else
     attach = icalattach_new_from_data ( (unsigned char *)att->data(), 0, 0 );
+#endif
   }
   icalproperty *p = icalproperty_new_attach( attach );