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-rw-r--r--CMakeLists.txt17
1 files changed, 15 insertions, 2 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8916b74e5..b8f384b6f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -101,6 +101,7 @@ OPTION( WITH_LZMA "Enable support for LZMA/XZ" ${WITH_ALL_OPTIONS} )
OPTION( WITH_LIBBFD "Enable pretty backtraces with libbfd from GNU binutils" OFF )
OPTION( WITH_XRANDR "Build the tderandr library" ON )
OPTION( WITH_XCOMPOSITE "Enable xcomposite support" ON )
+OPTION( WITH_MITSHM "Use MIT-SHM for pixmap loading/saving" ${WITH_ALL_OPTIONS} )
OPTION( WITH_KDE4_MENU_SUFFIX "Add [KDE4] tag to KDE4 menu items" OFF )
OPTION( WITH_ASPELL "Enable aspell support" ${WITH_ALL_OPTIONS} )
@@ -703,15 +704,27 @@ if( WITH_XCOMPOSITE )
endif( WITH_XCOMPOSITE )
+##### check for mit-shm extension ##################
+
+if( WITH_MITSHM )
+ tde_save_and_set( CMAKE_REQUIRED_FLAGS "-include X11/Xlib.h" )
+ check_include_file( "X11/extensions/XShm.h" HAVE_MITSHM )
+ tde_restore( CMAKE_REQUIRED_FLAGS )
+ if( NOT HAVE_MITSHM )
+ tde_message_fatal( "XShm extension is required, but was not found on your system" )
+ endif( NOT HAVE_MITSHM )
+endif( WITH_MITSHM )
+
+
##### check for xext ###############################
-if( HAVE_XRENDER OR WITH_XCOMPOSITE OR WITH_XRANDR OR HAVE_X11_EXTENSIONS_SHAPE_H )
+if( HAVE_XRENDER OR WITH_XCOMPOSITE OR WITH_XRANDR OR HAVE_X11_EXTENSIONS_SHAPE_H OR WITH_MITSHM )
# xext (tdecore, tdeui, tderandr, tdestyles/keramik)
pkg_search_module( XEXT xext )
if( NOT XEXT_FOUND )
tde_message_fatal( "xext is required, but was not found on your system" )
endif( )
-endif( HAVE_XRENDER OR WITH_XCOMPOSITE OR WITH_XRANDR OR HAVE_X11_EXTENSIONS_SHAPE_H )
+endif( HAVE_XRENDER OR WITH_XCOMPOSITE OR WITH_XRANDR OR HAVE_X11_EXTENSIONS_SHAPE_H OR WITH_MITSHM )
##### check for libxml-2.0 ######################