Use common CMake tests.

Signed-off-by: Slávek Banko <slavek.banko@axis.cz>
(cherry picked from commit f87fd6d4e2)

CMakeLists.txt

@@ -26,6 +26,7 @@ include( CheckTypeSize )
 include( CheckCSourceCompiles )
 include( CheckCXXSourceCompiles )
 include( CheckLibraryExists )
+include( CheckSymbolExists )
 
 
 ##### include our cmake modules #################

ConfigureChecks.cmake

@@ -9,22 +9,26 @@
 #
 #################################################
 
+# required stuff
+
+tde_setup_architecture_flags( )
+
+include(TestBigEndian)
+test_big_endian(WORDS_BIGENDIAN)
+
+tde_setup_largefiles( )
+
+find_package( TQt )
+find_package( TDE )
+
+
 ##### check for gcc visibility support #########
-# FIXME
-# This should check for [T]Qt3 visibility support
 
 if( WITH_GCC_VISIBILITY )
-  if( NOT UNIX )
-    tde_message_fatal(FATAL_ERROR "\ngcc visibility support was requested, but your system is not *NIX" )
-  endif( NOT UNIX )
-  set( __KDE_HAVE_GCC_VISIBILITY 1 )
-  set( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fvisibility=hidden -fvisibility-inlines-hidden")
-  set( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fvisibility=hidden -fvisibility-inlines-hidden")
+  tde_setup_gcc_visibility( )
 endif( )
 
 
-tde_setup_architecture_flags( )
-
 # freetype2
 if( BUILD_KDVI OR BUILD_KPDF OR BUILD_KSVG )
   pkg_search_module( FREETYPE freetype2 )
@@ -34,8 +38,3 @@ if( BUILD_KDVI OR BUILD_KPDF OR BUILD_KSVG )
     tde_message_fatal( "freetype2 is required, but was not found on your system" )
   endif( )
 endif( )
-
-
-# required stuff
-find_package( TQt )
-find_package( TDE )