if [ "$OPTIMIZATIONS" = fast ];then GCC_OPTIM="-Ofast" GCC_OPTIM="$GCC_OPTIM -fexcess-precision=fast" LD_OPTIM="-Wl,--as-needed" fi if [ "$OPTIMIZATIONS" = speed ];then GCC_OPTIM="$GCC_OPTIM -O3" GCC_OPTIM="$GCC_OPTIM -fexcess-precision=fast" GCC_OPTIM="$GCC_OPTIM -ffast-math" LD_OPTIM="-Wl,--as-needed" fi if [ "$OPTIMIZATIONS" = normal ];then GCC_OPTIM="$GCC_OPTIM -O2" LD_OPTIM="" fi if [ "$OPTIMIZATIONS" = size ];then GCC_OPTIM="$GCC_OPTIM -Os" GCC_OPTIM="$GCC_OPTIM -fexcess-precision=fast" GCC_OPTIM="$GCC_OPTIM -ffast-math" LD_OPTIM="-Wl,--as-needed" fi if [ "$LTO_SUPPORT" = yes ];then GCC_OPTIM="$GCC_OPTIM -flto" LD_OPTIM="$LD_OPTIM -fuse-linker-plugin" LD_OPTIM="$LD_OPTIM -flto" fi if [ "$DEBUG" = yes ]; then TARGET_CFLAGS="$TARGET_CFLAGS -ggdb" TARGET_CXXFLAGS="$TARGET_CXXFLAGS -ggdb" TARGET_LDFLAGS="$TARGET_LDFLAGS -ggdb" else TARGET_CFLAGS="$TARGET_CFLAGS -fomit-frame-pointer" TARGET_CXXFLAGS="$TARGET_CXXFLAGS -fomit-frame-pointer" TARGET_LDFLAGS="$TARGET_LDFLAGS -s" fi TARGET_CPPFLAGS= TARGET_CFLAGS="$TARGET_CFLAGS -Wall -pipe $GCC_OPTIM $PROJECT_CFLAGS" TARGET_CXXFLAGS="$TARGET_CFLAGS" TARGET_LDFLAGS="$TARGET_LDFLAGS $LD_OPTIM $GCC_OPTIM" TARGET_LIBDIR="$SYSROOT_PREFIX/lib $SYSROOT_PREFIX/usr/lib" TARGET_INCDIR="$SYSROOT_PREFIX/include $SYSROOT_PREFIX/usr/include" HOST_CPPFLAGS="" HOST_CFLAGS="-O2 -Wall -pipe -I$ROOT/$TOOLCHAIN/include" HOST_CXXFLAGS="$HOST_CFLAGS" HOST_LDFLAGS="-Wl,-rpath,$ROOT/$TOOLCHAIN/lib -L$ROOT/$TOOLCHAIN/lib" HOST_LIBDIR="$ROOT/$TOOLCHAIN/lib" # add distro specific library dirs # ubuntu/debian specific "multiarch support" FAMILY_TRIPLET=$(echo $HOST_NAME | sed -e "s,$(uname -m),$(uname -i),") if [ -d /lib/$FAMILY_TRIPLET ]; then HOST_LIBDIR="$HOST_LIBDIR /lib/$FAMILY_TRIPLET" fi if [ -d /usr/lib/$FAMILY_TRIPLET ]; then HOST_LIBDIR="$HOST_LIBDIR /usr/lib/$FAMILY_TRIPLET" fi # default multiarch support case "`uname -m`" in i*86) if [ -d /lib32 ]; then HOST_LIBDIR="$HOST_LIBDIR /lib32" fi if [ -d /usr/lib32 ]; then HOST_LIBDIR="$HOST_LIBDIR /usr/lib32" fi ;; x86_64) if [ -d /lib64 ]; then HOST_LIBDIR="$HOST_LIBDIR /lib64" fi if [ -d /usr/lib64 ]; then HOST_LIBDIR="$HOST_LIBDIR /usr/lib64" fi ;; esac # default dirs HOST_LIBDIR="$HOST_LIBDIR /lib /usr/lib" HOST_INCDIR="$ROOT/$TOOLCHAIN/include /usr/include"