libbcc: assume HAVE_BCC_WHICH_SO

CMakeLists.txt

@@ -145,18 +145,6 @@ endif()
 if(POLICY CMP0075)
   cmake_policy(SET CMP0075 NEW)
 endif()
-if(STATIC_BPF_BCC)
-  set(CMAKE_REQUIRED_LIBRARIES bcc bcc_bpf bpf elf z)
-else()
-  set(CMAKE_REQUIRED_LIBRARIES ${LIBBCC_LIBRARIES} ${LIBBPF_LIBRARIES})
-endif(STATIC_BPF_BCC)
-get_filename_component(LIBBCC_LIBDIR ${LIBBCC_LIBRARIES} DIRECTORY)
-set(CMAKE_REQUIRED_LINK_OPTIONS -L${LIBBCC_LIBDIR})
-
-check_symbol_exists(bcc_procutils_which_so "${LIBBCC_INCLUDE_DIRS}/bcc/bcc_proc.h" HAVE_BCC_WHICH_SO)
-
-set(CMAKE_REQUIRED_LIBRARIES)
-set(CMAKE_REQUIRED_LINK_OPTIONS)
 
 if(${LIBBFD_FOUND} AND ${LIBOPCODES_FOUND})
   set(HAVE_BFD_DISASM TRUE)
@@ -212,10 +200,6 @@ if(HAVE_NAME_TO_HANDLE_AT)
   set(BPFTRACE_FLAGS "${BPFTRACE_FLAGS}" HAVE_NAME_TO_HANDLE_AT=1)
 endif(HAVE_NAME_TO_HANDLE_AT)
 
-if(HAVE_BCC_WHICH_SO)
-  set(BPFTRACE_FLAGS "${BPFTRACE_FLAGS}" HAVE_BCC_WHICH_SO)
-endif(HAVE_BCC_WHICH_SO)
-
 if(HAVE_BFD_DISASM)
   set(BPFTRACE_FLAGS "${BPFTRACE_FLAGS}" HAVE_BFD_DISASM)
   if(LIBBFD_DISASM_FOUR_ARGS_SIGNATURE)

src/ast/attachpoint_parser.cpp

@@ -6,11 +6,7 @@
 #include <string>
 #include <unordered_map>
 #include <vector>
-
-#ifdef HAVE_BCC_WHICH_SO
 #include <bcc/bcc_proc.h>
-#endif
-
 #include "ast/int_parser.h"
 #include "log.h"
 #include "types.h"
@@ -388,7 +384,6 @@ AttachPointParser::State AttachPointParser::uprobe_parser(bool allow_offset,
 
   ap_->target = "";
 
-#ifdef HAVE_BCC_WHICH_SO
   if (!has_wildcard(parts_[1]) && parts_[1].find("lib") == 0)
   {
     // Automatic resolution of shared library paths.
@@ -400,7 +395,6 @@ AttachPointParser::State AttachPointParser::uprobe_parser(bool allow_offset,
     if (lib_path)
       ap_->target = lib_path;
   }
-#endif
 
   if (ap_->target.empty())
   {

src/build_info.cpp

@@ -23,12 +23,6 @@ std::string BuildInfo::report()
       << "yes" << std::endl;
 #else
       << "no" << std::endl;
-#endif
-  buf << "  bcc library path resolution: "
-#ifdef HAVE_BCC_WHICH_SO
-      << "yes" << std::endl;
-#else
-      << "no" << std::endl;
 #endif
   buf << "  libdw (DWARF support): "
 #ifdef HAVE_LIBDW