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# Use C99 as the language standard for C code.
CFLAGS="$CFLAGS -std=c99"
# Use the C++11 standard. Do not warn about C++11 incompatibilities.
CXXFLAGS="$CXXFLAGS -std=c++11 -Wno-c++11-compat"
# Clang requires suppression of unused arguments warnings.
if test "$CC" = "clang"; then
CFLAGS="$CFLAGS -Qunused-arguments"
fi
# libstdc++ is at the moment the only option as the C++ standard library when compiling with Clang.
# -Wno-c++11-extensions, currently only usable with Clang, suppresses warnings of C++11 extensions in use.
# Suppress unused arguments warnings for C++ files as well.
if test "$CXX" = "clang++"; then
CXXFLAGS="$CXXFLAGS -stdlib=libstdc++ -Wno-c++11-extensions -Qunused-arguments"
fi
if test "$host_cpu" = "sh4"; then
CXXFLAGS="$CXXFLAGS -mieee -w"
CFLAGS="$CFLAGS -mieee -w"
fi
# Add '-g' flag to gcc to build with debug symbols.
if test "$enable_debug_symbols" = "min"; then
CXXFLAGS="$CXXFLAGS -g1"
CFLAGS="$CFLAGS -g1"
elif test "$enable_debug_symbols" != "no"; then
CXXFLAGS="$CXXFLAGS -g"
CFLAGS="$CFLAGS -g"
fi
# Add the appropriate 'O' level for optimized builds.
if test "$enable_optimizations" = "yes"; then
CXXFLAGS="$CXXFLAGS -O2"
CFLAGS="$CFLAGS -O2"
else
CXXFLAGS="$CXXFLAGS -O0"
CFLAGS="$CFLAGS -O0"
fi
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