X-Git-Url: http://git.openwrt.org/?a=blobdiff_plain;f=CMakeLists.txt;h=62de1d4b96480eff5e8ee9069ef9d8f130e982d9;hb=c553354dd9f0ccd4afa45b14dd7afc87f37e6fa0;hp=73e875348b554783983516e84769707f70240ab0;hpb=fdda69207d1509e0383e3da549f71666b194c40a;p=project%2Fubox.git

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 73e8753..62de1d4 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -16,10 +16,17 @@ IF(DEBUG)
   ADD_DEFINITIONS(-DDEBUG -g3)
 ENDIF()
 
-ADD_EXECUTABLE(getrandom getrandom.c)
-INSTALL(TARGETS getrandom
-	RUNTIME DESTINATION bin
-)
+INCLUDE (CheckSymbolExists)
+CHECK_SYMBOL_EXISTS(SYS_getrandom syscall.h getrandom)
+
+IF(getrandom)
+  ADD_EXECUTABLE(getrandom getrandom.c)
+  INSTALL(TARGETS getrandom
+          RUNTIME DESTINATION bin
+  )
+ELSE()
+  message( FATAL_ERROR "Kernel too old, missing SYS_getrandom system call")
+ENDIF()
 
 ADD_EXECUTABLE(kmodloader kmodloader.c)
 TARGET_LINK_LIBRARIES(kmodloader ubox)
@@ -40,6 +47,9 @@ INSTALL(TARGETS validate
 	LIBRARY DESTINATION lib
 )
 
+FIND_PATH(uci_include_dir uci.h)
+INCLUDE_DIRECTORIES(${uci_include_dir})
+
 ADD_EXECUTABLE(validate_data validate/cli.c)
 TARGET_LINK_LIBRARIES(validate_data ubox uci validate)
 INSTALL(TARGETS validate_data