[llvm-bugs] [Bug 24434] New: clang+llvm-3.7.0-rc2-x86_64-linux-gnu-ubuntu-14.04: -fno-rtti not in cxxflags given by llvm-config

[via llvm-bugs]

https://llvm.org/bugs/show_bug.cgi?id=24434

            Bug ID: 24434
           Summary: clang+llvm-3.7.0-rc2-x86_64-linux-gnu-ubuntu-14.04:
                    -fno-rtti not in cxxflags given by llvm-config
           Product: clang
           Version: 3.7
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: -New Bugs
          Assignee: unassignedclangbugs at nondot.org
          Reporter: skimo-bugzilla at kotnet.org
                CC: llvm-bugs at lists.llvm.org
    Classification: Unclassified

This bug was reported in
https://llvm.org/bugs/show_bug.cgi?id=14200
but now appears to have spread to the (pre)releases.
Previous releases did not have this problem.

$ clang+llvm-3.6.0-x86_64-linux-gnu/bin/llvm-config --cxxflags 
-I/home/skimo/install/clang+llvm-3.6.0-x86_64-linux-gnu/include  -DNDEBUG
-D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS
-D__STDC_LIMIT_MACROS -O3 -fomit-frame-pointer -std=c++11
-fvisibility-inlines-hidden -fno-exceptions -fno-rtti -fPIC -ffunction-sections
-fdata-sections -Wcast-qual
$ clang+llvm-3.7.0-rc2-x86_64-linux-gnu-ubuntu-14.04/bin/llvm-config --cxxflags
-I/home/skimo/install/clang+llvm-3.7.0-rc2-x86_64-linux-gnu-ubuntu-14.04/include
 -fPIC -fvisibility-inlines-hidden -Wall -W -Wno-unused-parameter
-Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic
-Wno-long-long -Wcovered-switch-default -Wnon-virtual-dtor -Werror=date-time
-std=c++11 -ffunction-sections -fdata-sections -O3 -DNDEBUG  -D_GNU_SOURCE
-D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS

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