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build system: don't use -Woverloaded-virtual with g++

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With g++ 8 there are way too many false positives in `EbmlElement.h`
which is included from nearly each and every file in MKVToolNix. This
floods the compilation logs with irrelevant warnings drowning out the
legitimate ones.
This commit is contained in:
Moritz Bunkus 2018-06-08 22:15:53 +02:00
parent 471fc84ed2
commit bc12006391
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1 changed files with 2 additions and 1 deletions
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Rakefile
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@ -140,7 +140,8 @@ def setup_globals
cflags = "#{cflags_common} #{c(:USER_CFLAGS)}"
cxxflags = "#{cflags_common} #{c(:STD_CXX)}"
cxxflags += " -Wnon-virtual-dtor -Woverloaded-virtual -Wextra -Wno-missing-field-initializers #{c(:WSHADOW_COMPATIBLE_LOCAL)} #{c(:WNO_MAYBE_UNINITIALIZED)}"
cxxflags += " -Woverloaded-virtual" if c(:COMPILER_TYPE) != "gcc" # too many false positives in EbmlElement.h on g++ 8
cxxflags += " -Wnon-virtual-dtor -Wextra -Wno-missing-field-initializers #{c(:WSHADOW_COMPATIBLE_LOCAL)} #{c(:WNO_MAYBE_UNINITIALIZED)}"
cxxflags += " #{c(:QT_CFLAGS)} #{c(:BOOST_CPPFLAGS)} #{c(:USER_CXXFLAGS)}"
ldflags = ""