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# File 'ext/sqlite3/extconf.rb', line 201
def print_help
print(" USAGE: ruby \#{$PROGRAM_NAME} [options]\n\n Flags that are always valid:\n\n --disable-system-libraries\n Use the packaged libraries, and ignore the system libraries.\n (This is the default behavior.)\n\n --enable-system-libraries\n Use system libraries instead of building and using the packaged libraries.\n\n --with-sqlcipher\n Use libsqlcipher instead of libsqlite3.\n (Implies `--enable-system-libraries`.)\n\n --with-sqlite-source-dir=DIRECTORY\n (dev only) Build sqlite from the source code in DIRECTORY\n\n --help\n Display this message.\n\n\n Flags only used when using system libraries:\n\n General (applying to all system libraries):\n\n --with-opt-dir=DIRECTORY\n Look for headers and libraries in DIRECTORY.\n\n --with-opt-lib=DIRECTORY\n Look for libraries in DIRECTORY.\n\n --with-opt-include=DIRECTORY\n Look for headers in DIRECTORY.\n\n Related to sqlcipher:\n\n --with-sqlcipher-dir=DIRECTORY\n Look for sqlcipher headers and library in DIRECTORY.\n (Implies `--with-sqlcipher` and `--enable-system-libraries`.)\n\n --with-sqlcipher-lib=DIRECTORY\n Look for sqlcipher library in DIRECTORY.\n (Implies `--with-sqlcipher` and `--enable-system-libraries`.)\n\n --with-sqlcipher-include=DIRECTORY\n Look for sqlcipher headers in DIRECTORY.\n (Implies `--with-sqlcipher` and `--enable-system-libraries`.)\n\n\n Flags only used when building and using the packaged libraries:\n\n --with-sqlite-cflags=CFLAGS\n Explicitly pass compiler flags to the sqlite library build. These flags will\n appear on the commandline before any flags set in the CFLAGS environment\n variable. This is useful for setting compilation options in your project's\n bundler config. See INSTALLATION.md for more information.\n\n --enable-cross-build\n Enable cross-build mode. (You probably do not want to set this manually.)\n\n\n Environment variables used for compiling the gem's C extension:\n\n CC\n Use this path to invoke the compiler instead of `RbConfig::CONFIG['CC']`\n\n\n Environment variables passed through to the compilation of sqlite:\n\n CC\n CPPFLAGS\n CFLAGS\n LDFLAGS\n LIBS\n LT_SYS_LIBRARY_PATH\n CPP\n\n TEXT\nend\n")
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