WINDOWSNT Compiling the native MS-Windows (W32) port.
__MINGW32__ Compiling the W32 port with the MinGW port of GCC.
_MSC_VER Compiling the W32 port with the Microsoft C compiler.
+IRIX6_5 Compiling on Irix-6.5
** Distinguishing GUIs **
REL_ALLOC Compile in the relocatable memory allocator ralloc.c.
SYSTEM_MALLOC Use the system library's malloc.
-** All references to these symbols should be removed, all their definitions are gone **
-
-NU
-romp
+** Replace, the definition is trivial: SWITCH_ENUM_CAST
** Temporarily put defines from removed files here, check if these macros need to be documented or removed because they are not used anymore. **
-ABORT_RETURN_TYPE
ADDR_CORRECT
-ADJUST_EXEC_HEADER
ADJUST_TEXTBASE
ADJUST_TEXT_SCNHDR_SIZE
A_TEXT_OFFSET
A_TEXT_SEEK
BAUD_CONVERT
BROKEN_FIONREAD
-BROKEN_SELECT_NON_X
BROKEN_SIGIO
BROKEN_TIOCGETC
BROKEN_TIOCGWINSZ
CLASH_DETECTION
COFF
COFF_BSD_SYMBOLS
-CRT0_COMPILE
CRT0_DUMMIES
C_DEBUG_SWITCH
C_OPTIMIZE_SWITCH
-C_SWITCH_ASM
C_SWITCH_MACHINE
C_SWITCH_SYSTEM
DATA_END
DEBUG
DECLARE_GETPWUID_WITH_UID_T
DEFAULT_ENTRY_ADDRESS
-DONT_NEED_ENVIRON
DOT_GLOBAL_START
DUMMIES
-EEOF
ELF
-EXEC_HDR_TYPE
-EXEC_MAGIC
EXEC_PAGESIZE
EXPLICIT_SIGN_EXTEND
-EXTRA_INITIALIZE
FIRST_PTY_LETTER
-FREE_RETURN_TYPE
FSCALE
-F_SETOWN_BUG
-F_SETOWN_SOCK_NEG
GC_MARK_STACK
GC_SETJMP_WORKS
GETPGRP_NO_ARG
GNU_MALLOC
HAVE_ALLOCA
-HAVE_BROKEN_INET_ADDR
HAVE_CLOSEDIR
HAVE_CONFIG_H
HAVE_CRTN
HAVE_UTIMES
HAVE_WAIT_HEADER
HAVE_X11R6
-HAVE_XFREE386
HAVE_XSCREENNUMBEROFSCREEN
HAVE_X_WINDOWS
-HEADER_INCL_IN_TEXT
-IBMAIX
INHIBIT_X11R6_XIM
-INIT_BAUD_RATE
INTEL386
INTERRUPT_INPUT
-IN_UNEXEC
IRIS
IRIS_4D
-IRIX6_5
-IRIX_FORCE_32_BITS
-KEEP_OLD_PADDR
-KEEP_OLD_TEXT_SCNPTR
KERNEL_FILE
LDAV_SYMBOL
LD_SWITCH_MACHINE
LD_SWITCH_SYSTEM
LD_SWITCH_SYSTEM_TEMACS
-LD_TEXT_START_ADDR
LIBS_DEBUG
LIBS_MACHINE
LIBS_SYSTEM
LIBS_TERMCAP
-LIBX11_MACHINE
LIBX11_SYSTEM
LIBXMU
LIB_GCC
LINKER
LOAD_AVE_CVT
LOAD_AVE_TYPE
-L_SET
-MAIL_PROGRAM_NAME
MAIL_USE_FLOCK
-MAXNAMLEN
-MEMMOVE_MISSING
-MEMORY_IN_STRING_H
MKDIR_PROTOTYPE
MOTIF
NARROWPROTO
NEED_ERRNO
-NEED_NET_ERRNO_H
NEED_PTEM_H
NEED_SIOCTL
-NEW_PROGRAM_H
-NEW_SECTION_H
-NLIST_NAME_UNION
NLIST_STRUCT
NOMULTIPLEJOBS
NONSYSTEM_DIR_LIBRARY
NOT_C_CODE
NO_ARG_ARRAY
-NO_GET_LOAD_AVG
-NO_MODE_T
-NO_PTY_H
NO_REMAP
NO_SIOCTL_H
-NO_SOCKETS_IN_FILE_SYSTEM
NO_SOCK_SIGIO
NO_TERMIO
NO_UNION_TYPE
-NO_UNION_TYPE
NSIG
NSIG_MINIMUM
OBJECTS_MACHINE
ORDINARY_LINK
-OSF1
O_NDELAY
-PATCH_INDEX
PENDING_OUTPUT_COUNT
PERROR
PNTR_COMPARISON_TYPE
SEGMENT_MASK
SEGSIZ
SETUP_SLAVE_PTY
-SHORTNAMES
-SHORT_CAST_BUG
SIGMASKTYPE
SIGNALS_VIA_CHARACTERS
SIGN_EXTEND_CHAR
SIGTYPE
-SIG_BLOCK
-SKTPAIR
-SMAIL
START_FILES
-SUNOS4
-SUNOS_LOCALTIME_BUG
SVR4
-SWITCH_ENUM_BUG
-SYMS_START
SYSTEM_MALLOC
SYSTEM_TYPE
SYSV_PTYS
TERMINFO
TEXT_END
TEXT_START
-TEXT_START_ADDR
THIS_IS_MAKEFILE
-TPIX
ULIMIT_BREAK_VALUE
UNEXEC
-USE_DL_STUBS
-USE_GETOBAUD
USE_MMAP_FOR_BUFFERS
-USE_NONANSI_DEFUN
USG
USG5
USG5_3
VIRT_ADDR_VARIES
WORDS_BIG_ENDIAN
WORD_MACHINE
-WRITE
-X11R4
-XICCC
XINT
XSET
XUINT
_ABIN32
_MIPS_SZLONG
_POSIX_SOURCE
-__main
_longjmp
_setjmp
-_sobuf
-aix386
alloca
-aouthdr
data_start
drem
-dsize
emacs
entry
etext
fatal
fchmod
getpgrp
-ghs
hp9000s800
index
-internal_with_output_to_temp_buffer
jmp_buf
longjmp
m68000