1 files changed, 134 insertions, 0 deletions
diff --git a/ConfigureChecks.cmake b/ConfigureChecks.cmake
new file mode 100644
index 0000000..d587bf1
--- /dev/null
+++ b/ConfigureChecks.cmake
@@ -0,0 +1,134 @@
+###########################################
+#                                         #
+#  Improvements and feedback are welcome  #
+#                                         #
+#  This file is released under GPL >= 3   #
+#                                         #
+###########################################
+
+
+# required stuff
+find_package( TQt )
+find_package( TDE )
+
+tde_setup_architecture_flags( )
+
+include(TestBigEndian)
+test_big_endian(WORDS_BIGENDIAN)
+
+tde_setup_largefiles( )
+
+set( ENV{PKG_CONFIG_PATH} "${PKG_CONFIG_PATH}:$ENV{PKG_CONFIG_PATH}:${LIB_INSTALL_DIR}/pkgconfig" )
+
+
+##### check for gcc visibility support
+
+if( WITH_GCC_VISIBILITY )
+  tde_setup_gcc_visibility( )
+endif( WITH_GCC_VISIBILITY )
+
+
+##### check for libexiv2
+
+pkg_search_module( EXIV2 exiv2 )
+if( NOT EXIV2_FOUND )
+   tde_message_fatal( "exiv2 is required, but was not found on your system" )
+endif( NOT EXIV2_FOUND )
+
+check_include_file_cxx( "exiv2/exiv2.hpp" HAVE_EXIV2_EXIV2_HPP )
+
+
+##### check for libjpeg
+
+find_package( JPEG )
+if( NOT JPEG_FOUND )
+  tde_message_fatal( "jpeg library is required, but was not found on your system" )
+endif()
+
+
+##### checks for libkipi
+
+if( WITH_KIPI )
+  pkg_search_module( LIBKIPI libkipi )
+  if( NOT LIBKIPI_FOUND )
+    tde_message_fatal( "libkipi was requested but not found on your system." )
+  endif( )
+  set( GV_HAVE_KIPI 1 )
+endif( )
+
+
+##### checks for libmng
+
+if( WITH_MNG )
+  find_file( HAVE_LIBMNG_H "libmng.h" )
+  if( NOT HAVE_LIBMNG_H )
+    tde_message_fatal( "libmng was requested but not found on your system." )
+  endif( )
+  set( MNG_LIBRARY mng )
+  set( HAVE_LIBMNG 1 )
+endif( )
+
+
+##### check for libpng
+
+find_package( PNG )
+if( NOT PNG_FOUND )
+  tde_message_fatal( "png library is required, but was not found on your system" )
+endif()
+
+
+##### check for libxcursor
+if( WITH_XCURSOR )
+  pkg_search_module( XCURSOR xcursor )
+  if( XCURSOR_FOUND )
+    set( GV_HAVE_XCURSOR 1 )
+  else( )
+    tde_message_fatal( "xcursor library is required, but was not found on your system" )
+  endif( )
+endif()
+
+
+##### check for lround function
+
+tde_save_and_set( CMAKE_REQUIRED_LIBRARIES "m" )
+check_symbol_exists ( lround  "math.h" HAVE_LROUND  )
+tde_restore( CMAKE_REQUIRED_LIBRARIES )
+if( NOT HAVE_LROUND )
+  set( HAVE_LROUND 0 )
+endif( NOT HAVE_LROUND )
+
+
+##### check architecture
+
+if( NOT CMAKE_ARCHITECTURE )
+  execute_process(
+    COMMAND ${CMAKE_C_COMPILER} -dumpmachine
+    OUTPUT_VARIABLE CMAKE_ARCHITECTURE
+    ERROR_VARIABLE CMAKE_ARCHITECTURE
+    OUTPUT_STRIP_TRAILING_WHITESPACE
+    ERROR_STRIP_TRAILING_WHITESPACE )
+  set( CMAKE_ARCHITECTURE "${CMAKE_ARCHITECTURE}" CACHE INTERNAL "" FORCE )
+  message( STATUS "Detected ${CMAKE_ARCHITECTURE} target architecture" )
+endif( )
+
+
+##### check specific architecture dependant support
+
+if( ${CMAKE_ARCHITECTURE} MATCHES "i.86" )
+
+  # MMX support
+  message( STATUS "Performing MMX support test" )
+  check_c_source_compiles( "
+    int main() {
+      #if defined(__GNUC__)
+      __asm__(\"pxor %mm0, %mm0\");
+      #else
+      #error Not gcc on x86/x86_64
+      #endif
+      return 0;
+    }"
+    HAVE_X86_MMX
+  )
+
+endif( )
+