Update CMake rules

+ Add WITH_GCC_VISIBILITY option
+ Use common tde_setup_gcc_visibility
+ Add TestBigEndian and tde_setup_largefiles

Signed-off-by: Slávek Banko <slavek.banko@axis.cz>

CMakeLists.txt

@@ -21,6 +21,7 @@ set( PACKAGE_VERSION 0.6.30 )
 
 ##### include essential cmake modules ###########
 
+include( CheckSymbolExists )
 include( FindPkgConfig )
 
 
@@ -28,7 +29,6 @@ include( FindPkgConfig )
 
 set( CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake/modules" )
 include( TDEMacros )
-tde_setup_architecture_flags( )
 
 
 ##### setup install paths #######################
@@ -37,6 +37,22 @@ include( TDESetupPaths )
 tde_setup_paths( )
 
 
+##### optional stuff
+
+option( WITH_ALL_OPTIONS "Enable all optional support" OFF )
+option( WITH_GCC_VISIBILITY "Enable fvisibility and fvisibility-inlines-hidden" ${WITH_ALL_OPTIONS} )
+
+
+##### setup architecture flags ##################
+
+tde_setup_architecture_flags( )
+
+include(TestBigEndian)
+test_big_endian(WORDS_BIGENDIAN)
+
+tde_setup_largefiles( )
+
+
 ##### configure checks ##########################
 
 find_package( TQt )
@@ -53,10 +69,10 @@ if( NOT AVAHI_COMMON )
 endif( )
 message( STATUS "  found ${AVAHI_COMMON}" )
 
-if( UNIX )
-  set( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fvisibility=hidden" )
-  add_definitions( -DHAVE_VISIBILITY_HIDDEN )
-endif( UNIX )
+if( WITH_GCC_VISIBILITY )
+  tde_setup_gcc_visibility( )
+  add_definitions( -D__KDE_HAVE_GCC_VISIBILITY )
+endif( )
 
 
 #### pkg-config #################################

avahi-tqt/qt-watch.h

@@ -28,7 +28,7 @@ AVAHI_C_DECL_BEGIN
 
 /** Setup abstract poll structure for integration with TQt main loop  */
 const AvahiPoll* avahi_qt_poll_get(void)
-#ifdef HAVE_VISIBILITY_HIDDEN
+#ifdef __KDE_HAVE_GCC_VISIBILITY
 __attribute__ ((visibility("default")))
 #endif
 ;