NS_IMPL_COCOA Compile support for Cocoa (Apple) implementation of NS GUI API.
HAVE_X11 Compile support for the X11 GUI.
HAVE_X_WINDOWS Compile support for X Window system
-X11 ?? Makefile.in suggests it's equivalent to HAVE_X11
+ (It looks like, nowadays, if HAVE_X11 is set, HAVE_X_WINDOWS must
+ be, and vice versa. At least, this is true for configure, and
+ msdos; not sure about nt.)
USE_LUCID Use the Lucid toolkit for menus&scrollbars. Requires HAVE_X11.
USE_MOTIF Use the Motif toolkit for menus&scrollbars. Requires HAVE_X11.
USE_GTK Use the Gtk toolkit for menus&scrollbars. Requires HAVE_X11.
USE_LISP_UNION_TYPE Define it in lisp.h to make Lisp_Object be a union type instead of the default int.
** System specific macros, decribed in detail in src/s/template.h
-BSTRING
CLASH_DETECTION
COFF
FIRST_PTY_LETTER
HAVE_TERMIO
HAVE_TERMIOS
INTERRUPT_INPUT
-MAIL_USE_FLOCK
NARROWPROTO
SEPCHAR
SIGTYPE
SYSTEM_TYPE
-USE_MMAP_FOR_BUFFERS
** Machine specific macros, decribed in detail in src/m/template.h
-CANNOT_DUMP
EXPLICIT_SIGN_EXTEND
LOAD_AVE_CVT
LOAD_AVE_TYPE
AIX
AMPERSAND_FULL_NAME
-BCOPY_DOWNWARD_SAFE
-BCOPY_UPWARD_SAFE
BITS_PER_EMACS_INT
BITS_PER_LONG
+BITS_PER_CHAR
+BITS_PER_SHORT
+BITS_PER_INT
BROKEN_DATAGRAM_SOCKETS
BROKEN_FIONREAD
BROKEN_GET_CURRENT_DIR_NAME
BSD4_3
BSD_SYSTEM
CLASH_DETECTION
-C_SWITCH_X_SYSTEM
DATA_SEG_BITS
DATA_START
DBL_MIN_REPLACEMENT
EMACS_CONFIG_OPTIONS
EMACS_INT
EMACS_UINT
-END_FILES_1
FILE_SYSTEM_CASE
FLOAT_CHECK_DOMAIN
FSCALE
-GAP_USE_BCOPY
GC_LISP_OBJECT_ALIGNMENT
GC_MARK_SECONDARY_STACK
GC_MARK_STACK
GNU_LINUX
GNU_MALLOC
HAVE_AIX_SMT_EXP
-HAVE_ALLOCA
-HAVE_BCMP
-HAVE_BCOPY
HAVE_CBRT
HAVE_CLOSEDIR
-HAVE_CRTIN
HAVE_DUP2
HAVE_EUIDACCESS
HAVE_FMOD
HAVE_INET_SOCKETS
HAVE_INVERSE_HYPERBOLIC
HAVE_LIBKSTAT
-HAVE_LIBNCURSES
-HAVE_LIBPTHREADS
-HAVE_LIBXMU
HAVE_LIMITS_H
HAVE_LINUX_VERSION_H
HAVE_LOGB
HAVE_WORKING_VFORK
HAVE_XRMSETDATABASE
HPUX
-INHIBIT_X11R6_XIM
INTERNAL_TERMINAL
IS_ANY_SEP
IS_DIRECTORY_SEP
KERNEL_FILE
LDAV_SYMBOL
-LIBS_SYSTEM
-LIBXMU
LINKER
LINUX_VERSION_CODE
LISP_FLOAT_TYPE
LNOFLSH
LOCALTIME_CACHE
+MAIL_USE_FLOCK
MAIL_USE_LOCKF
MAIL_USE_POP
MAIL_USE_SYSTEM_LOCK
MODE_LINE_BINARY_TEXT
MUST_UNDEF__STDC__
NLIST_STRUCT
-NOT_C_CODE
NO_ABORT
NO_EDITRES
NO_MATHERR
SIGTRAP
SIGTYPE
SOLARIS2
-START_FILES
-START_FILES_1
STDC_HEADERS
SYMS_SYSTEM
SYSTEM_PURESIZE_EXTRA
TIOCSIGSEND
TM_IN_SYS_TIME
ULIMIT_BREAK_VALUE
-UNEXEC
UNIX98_PTYS
USE_CRT_DLL
USE_TOOLKIT_SCROLL_BARS
_WINSOCK_H
__ELF__
__FreeBSD__
-__FreeBSD_version
__GNUC__
__GNU_LIBRARY__
__GNUC_MINOR__
abort
access
alloca
-bcmp
-bcopy
brk
-bzero
calloc
chdir
chmod