| # Use C99 as the language standard for C code. |
| CFLAGS="$CFLAGS -std=c99" |
| # Do not warn about C++11 incompatibilities. |
| CXXFLAGS="$CXXFLAGS -Wno-c++11-compat" |
| |
| # Clang requires suppression of unused arguments warning. |
| if test "$CC" = "clang"; then |
| CFLAGS="$CFLAGS -Qunused-arguments" |
| fi |
| # -Wno-c++11-extensions, currently only usable with Clang, suppresses warnings of C++11 extensions in use. |
| # libstdc++ is at the moment the only option as the C++ standard library when compiling with Clang. |
| if test "$CXX" = "clang++"; then |
| CXXFLAGS="$CXXFLAGS -Wno-c++11-extensions -stdlib=libstdc++ -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 |
