Disable install() for SDL, physfs, libpng.

libs/SDL2-2.0.0/CMakeLists.txt

@@ -1175,6 +1175,10 @@ if(SDL_STATIC)
 endif(SDL_STATIC)
 
 ##### Installation targets #####
+
+# Skipping installation in megasource.
+return()
+
 install(TARGETS ${_INSTALL_LIBS}
   LIBRARY DESTINATION "lib${LIB_SUFFIX}"
   ARCHIVE DESTINATION "lib${LIB_SUFFIX}")

libs/openal-soft-1.15.1/CMakeLists.txt

@@ -764,22 +764,22 @@ TARGET_LINK_LIBRARIES(${LIBNAME} ${EXTRA_LIBS})
 TARGET_INCLUDE_DIRECTORIES(${LIBNAME} PUBLIC include)
 
 # Add an install target here
-INSTALL(TARGETS ${LIBNAME}
-        RUNTIME DESTINATION bin
-        LIBRARY DESTINATION "lib${LIB_SUFFIX}"
-        ARCHIVE DESTINATION "lib${LIB_SUFFIX}"
-)
-INSTALL(FILES include/AL/al.h
-              include/AL/alc.h
-              include/AL/alext.h
-              include/AL/efx.h
-              include/AL/efx-creative.h
-              include/AL/efx-presets.h
-        DESTINATION include/AL
-)
-INSTALL(FILES "${OpenAL_BINARY_DIR}/openal.pc"
-        DESTINATION "lib${LIB_SUFFIX}/pkgconfig")
-
+# Disabled in megasource.
+#INSTALL(TARGETS ${LIBNAME}
+#        RUNTIME DESTINATION bin
+#        LIBRARY DESTINATION "lib${LIB_SUFFIX}"
+#        ARCHIVE DESTINATION "lib${LIB_SUFFIX}"
+#)
+#INSTALL(FILES include/AL/al.h
+#              include/AL/alc.h
+#              include/AL/alext.h
+#              include/AL/efx.h
+#              include/AL/efx-creative.h
+#              include/AL/efx-presets.h
+#        DESTINATION include/AL
+#)
+#INSTALL(FILES "${OpenAL_BINARY_DIR}/openal.pc"
+#        DESTINATION "lib${LIB_SUFFIX}/pkgconfig")
 
 MESSAGE(STATUS "")
 MESSAGE(STATUS "Building OpenAL with support for the following backends:")

libs/physfs-2.0.3/CMakeLists.txt

@@ -341,11 +341,12 @@ IF(PHYSFS_BUILD_WX_TEST)
     ENDIF(wxWidgets_FOUND)
 ENDIF(PHYSFS_BUILD_WX_TEST)
 
-INSTALL(TARGETS ${PHYSFS_INSTALL_TARGETS}
-        RUNTIME DESTINATION bin
-        LIBRARY DESTINATION lib${LIB_SUFFIX}
-        ARCHIVE DESTINATION lib${LIB_SUFFIX})
-INSTALL(FILES physfs.h DESTINATION include)
+# Disabled in megasource.
+#INSTALL(TARGETS ${PHYSFS_INSTALL_TARGETS}
+#        RUNTIME DESTINATION bin
+#        LIBRARY DESTINATION lib${LIB_SUFFIX}
+#        ARCHIVE DESTINATION lib${LIB_SUFFIX})
+#INSTALL(FILES physfs.h DESTINATION include)
 
 FIND_PACKAGE(Doxygen)
 IF(DOXYGEN_FOUND)