/usr/sbin/update-alternatives --set gcc "/usr/bin/gcc-8"

#jdk8u
./configure --prefix=/usr \
    --exec-prefix=/usr \
    --disable-headful \
    --with-jvm-variants=server \
    --with-debug-level=release \
    --disable-debug-symbols \
    --disable-zip-debug-info \
    --enable-unlimited-crypto \
    --with-extra-cflags=-Os \
    --with-stdc++lib=dynamic \
    --with-extra-cflags='-fno-lifetime-dse -fno-delete-null-pointer-checks -Wno-error=return-type -Wno-error -fno-strict-overflow -Wstringop-truncation' \
    --with-extra-cxxflags='-fno-lifetime-dse -fno-delete-null-pointer-checks -Wno-error=return-type -Wno-error -fno-strict-overflow -Wstringop-truncation'

#    --with-extra-cflags='-Os -D_FORTIFY_SOURCE=2' \
#    --with-extra-ldflags='-Xlinker -z -Xlinker relro'

make all COMPRESS_JARS=true
make profiles COMPRESS_JARS=true
make images COMPRESS_JARS=true

find . -exec strip --strip-unneeded {} \;

/usr/sbin/update-alternatives --set gcc "/usr/bin/gcc-12"