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SERVER-15263 Guard -D_GLIBCXX_DEBUG behind a SCons flag.

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Per the message in the JIRA ticket, the _GLIBCXX_DEBUG versions of std::list<T>
type appears to have a concurrency error that leads to segfaults not related to
the code under test.
This commit is contained in:
Andy Schwerin 2014-09-15 18:07:50 -04:00
parent 4677734e7a
commit c7b0fc8e6a
1 changed files with 17 additions and 6 deletions
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23
SConstruct
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@ -237,6 +237,9 @@ add_option( "js-engine", "JavaScript scripting engine implementation", 1, False,
type='choice', default=js_engine_choices[0], choices=js_engine_choices)
add_option( "libc++", "use libc++ (experimental, requires clang)", 0, True )
add_option( "use-glibcxx-debug",
"Enable the glibc++ debug implementations of the C++ standard libary", 0, True )
# mongo feature options
add_option( "noshell", "don't build shell" , 0 , True )
add_option( "safeshell", "don't let shell scripts run programs (still, don't run untrusted scripts)" , 0 , True )
@ -1452,12 +1455,20 @@ def doConfigure(myenv):
cxx11_mode = "on"
myenv = cxx11Env
# If we are using a modern libstdc++ and this is a debug build and we control all C++
# dependencies, then turn on the debugging features in libstdc++.
if debugBuild and usingLibStdCxx and haveGoodLibStdCxx:
# We can't do this if we are using any system C++ libraries.
if (not using_system_version_of_cxx_libraries()):
myenv.Append(CPPDEFINES=["_GLIBCXX_DEBUG"]);
if has_option("use-glibcxx-debug"):
# If we are using a modern libstdc++ and this is a debug build and we control all C++
# dependencies, then turn on the debugging features in libstdc++.
if not debugBuild:
print("--use-glibcxx-debug requires --dbg=on")
Exit(1)
if not usingLibStdCxx or not haveGoodLibStdCxx:
print("--use-glibcxx-debug is only compatible with the GNU implementation of the "
"C++ standard libary, and requires minimum version 4.6")
Exit(1)
if using_system_version_of_cxx_libraries():
print("--use-glibcxx-debug not compatible with system versions of C++ libraries.")
Exit(1)
myenv.Append(CPPDEFINES=["_GLIBCXX_DEBUG"]);
# Check if we are on a POSIX system by testing if _POSIX_VERSION is defined.
def CheckPosixSystem(context):