CFLAGS="-U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=0 -Os -g0 -g0 -g0 -g0 -Os -no-pie -fno-stack-protector -fno-unroll-loops -fno-ident -fno-unwind-tables -fno-asynchronous-unwind-tables -fdata-sections -ffunction-sections -fno-math-errno -flto -fwhole-program -flto-compression-level=9 -fmerge-all-constants -Wl,-z,norelro -Wl,--gc-sections -Wl,--build-id=none -Wl,--hash-style=gnu" CPPFLAGS=$CFLAGS CXXFLAGS=$CFLAGS LDFLAGS=$CFLAGS ALL_C_FLAGS=$CFLAGS ALL_CFLAGS=$CFLAGS ALLCFLAGS=$CFLAGS ./configure ---disable-bla --disable-blubb (vorher ./configure --help | less)