configure: a skinny configuration script. supported switches: ------------------- --help --prefix --bindir --libdir --includedir --syslibdir --mandir --libexecdir --build --host --target --arch --compiler --toolchain --sysroot --cross-compile --shell --debug supported variables: -------------------- PREFIX BINDIR LIBDIR INCLUDEDIR LIBDIR MANDIR DOCDIR LIBEXECDIR CC CPP CXX BUILD HOST TARGET ARCH COMPILER TOOLCHAIN SYSROOT CROSS_COMPILE SHELL CFLAGS CFLAGS_DEBUG CFLAGS_COMMON CFLAGS_CMDLINE CFLAGS_CONFIG CFLAGS_SYSROOT CFLAGS_PATH LDFLAGS LDFLAGS_DEBUG LDFLAGS_COMMON LDFLAGS_CMDLINE LDFLAGS_CONFIG LDFLAGS_SYSROOT LDFLAGS_PATH PE_SUBSYSTEM PE_IMAGE_BASE PE_CONFIG_DEFS ELF_EH_FRAME ELF_HASH_STYLE ELF_CONFIG_DEFS NATIVE_CC NATIVE_OS NATIVE_OS_BITS NATIVE_OS_UNDERSCORE