Merge pull request #1157 from drepper/fedora-compile

Fedora compile

cmake/FindLuaJIT.cmake

@@ -31,7 +31,7 @@
 FIND_PATH(LUAJIT_INCLUDE_DIR lua.h
   HINTS
   $ENV{LUAJIT_DIR}
-  PATH_SUFFIXES include/luajit-2.0 include/luajit2.0 include/luajit include/luajit-2.1 include
+  PATH_SUFFIXES luajit-2.0 luajit2.0 luajit luajit-2.1
   PATHS
   ~/Library/Frameworks
   /Library/Frameworks
@@ -44,7 +44,7 @@ FIND_PATH(LUAJIT_INCLUDE_DIR lua.h
 )
 
 FIND_LIBRARY(LUAJIT_LIBRARY
-  NAMES libluajit-51.a libluajit-5.1.a libluajit.a
+  NAMES libluajit-51.a libluajit-5.1.a libluajit.a libluajit-5.1.so
   HINTS
   $ENV{LUAJIT_DIR}
   PATH_SUFFIXES lib64 lib

src/cc/bcc_proc.c

@@ -311,7 +311,7 @@ static bool match_so_flags(int flags) {
     return (sizeof(void *) == 8);
   }
 
-  return true;
+  return sizeof(void *) == 4;
 }
 
 static bool which_so_in_process(const char* libname, int pid, char* libpath) {