Author: labath
Date: Tue Aug 20 05:17:42 2019
New Revision: 369371
URL: http://llvm.org/viewvc/llvm-project?rev=369371&view=rev
Log:
[cmake] Remove the test for libstdc++<4.9
It is no longer relevant now that llvm requires >=5.1.
Modified:
lldb/trunk/cmake/modules/LLDBConfig.cmake
Modified: lldb/trunk/cmake/modules/LLDBConfig.cmake
URL:
http://llvm.org/viewvc/llvm-project/lldb/trunk/cmake/modules/LLDBConfig.cmake?rev=369371&r1=369370&r2=369371&view=diff
==============================================================================
--- lldb/trunk/cmake/modules/LLDBConfig.cmake (original)
+++ lldb/trunk/cmake/modules/LLDBConfig.cmake Tue Aug 20 05:17:42 2019
@@ -437,28 +437,6 @@ if (NOT LLDB_DISABLE_CURSES)
include_directories(${CURSES_INCLUDE_DIR})
endif ()
-check_cxx_symbol_exists("__GLIBCXX__" "string" LLDB_USING_LIBSTDCXX)
-if(LLDB_USING_LIBSTDCXX)
- # There doesn't seem to be an easy way to check the library version.
Instead, we rely on the
- # fact that std::set did not have the allocator constructor available
until version 4.9
- check_cxx_source_compiles("
- #include <set>
- std::set<int> s = std::set<int>(std::allocator<int>());
- int main() { return 0; }"
- LLDB_USING_LIBSTDCXX_4_9)
- if (NOT LLDB_USING_LIBSTDCXX_4_9 AND NOT LLVM_ENABLE_EH)
- message(WARNING
- "You appear to be linking to libstdc++ version lesser than 4.9
without exceptions "
- "enabled. These versions of the library have an issue, which
causes occasional "
- "lldb crashes. See
<https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59656> for "
- "details. Possible courses of action are:\n"
- "- use libstdc++ version 4.9 or newer\n"
- "- use libc++ (via LLVM_ENABLE_LIBCXX)\n"
- "- enable exceptions (via LLVM_ENABLE_EH)\n"
- "- ignore this warning and accept occasional instability")
- endif()
-endif()
-
if ((CMAKE_SYSTEM_NAME MATCHES "Android") AND LLVM_BUILD_STATIC AND
((ANDROID_ABI MATCHES "armeabi") OR (ANDROID_ABI MATCHES "mips")))
add_definitions(-DANDROID_USE_ACCEPT_WORKAROUND)
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