Mercurial > hg > xemacs-beta
annotate src/s/README @ 1330:4542b72c005e
[xemacs-hg @ 2003-03-01 07:25:26 by ben]
build patch
Makefile.in.in: Move src deletions to src/Makefile.in.in.
dump-paths.el, dumped-lisp.el: Delete. Combine stuff into setup-paths.el.
find-paths.el: Removed.
Make this file contain generic routines only. Move stuff to
compute Emacs roots to setup-paths.el.
startup.el: Removed.
Move these variables into setup-paths.el.
setup-paths.el, startup.el: Removed.
Combine all high-level code for computing the paths into
setup-paths.el. Create new function startup-find-load-path to
encapsulate all logic for computing `load-path'. Eliminate
invocation-directory and invocation-name parameters since
there is no point (false generality) -- the code references
other globals, which cannot be specified. Eliminate some code
duplicated between setup-paths.el and startup.el. Clean up
the debug-paths code and output load-path in addition.
Add logic to paths-emacs-root-p to support separated source
and build trees.
loadup.el, make-docfile.el, update-elc-2.el, update-elc.el: Rewrite to allow for separated source and build trees, as may occur
in MS Windows.
NOTE TO BUILD HACKERS:
loadup.el, make-docfile.el, update-elc.el and update-elc-2.el made two
assumptions that are no longer correct:
(1) The source and build trees are in the same place.
(2) They can make assumptions about where `.' is.
These files now compute the locations of the source and build
roots at the top of the file. *ALL* constant file names or path
snippets must now be made absolute using expand-file-name and one
of these roots.
dumped-lisp.el, packages.el: Removed.
Remove some unused lists of Lisp files. packages-hardcoded-lisp
(empty, in any case) moved to dumped-lisp.el.
startup.el: When a compiled init file is out-of-date wrt the uncompiled
version, load the uncompiled version and issue a nasty warning.
update-elc-2.el: Force touching of auto-autoloads files when REBUILD_AUTOLOADS
was set.
update-elc.el: Fix code that checks whether dumping is necessary to check against
xemacs.dmp, not xemacs.exe, when Unix and pdump.
lwlib-Xm.c: Fix compile warning.
README, config.inc.samp, xemacs.mak: -- Major reorganization and cleanup.
-- Add support for separated build tree and source tree.
-- Delete all support for X Windows building, since it's
totally bit-rotten and will never be fixed up. Instruct
people to use Cygwin if they want such support.
make-build-dir: New script to create a skeleton build tree for use with
separated build and source tree compilation.
m/acorn.h, m/alliant-2800.h, m/alliant.h, m/altos.h, m/amdahl.h, m/arm.h, m/att3b.h, m/aviion.h, m/clipper.h, m/cnvrgnt.h, m/convex.h, m/cydra5.h, m/delta.h, m/delta88k.h, m/dpx2.h, m/elxsi.h, m/ews4800r.h, m/gould.h, m/hp800.h, m/hp9000s300.h, m/i860.h, m/ibmps2-aix.h, m/ibmrs6000.h, m/ibmrt-aix.h, m/ibmrt.h, m/intel386.h, m/iris4d.h, m/iris5d.h, m/iris6d.h, m/irist.h, m/m68k.h, m/masscomp.h, m/mg1.h, m/mips-nec.h, m/mips-siemens.h, m/mips.h, m/nh3000.h, m/nh4000.h, m/ns32000.h, m/plexus.h, m/powerpc.h, m/sequent-ptx.h, m/sequent.h, m/sgi-challenge.h, m/stride.h, m/tad68k.h, m/targon31.h, m/tekxd88.h, m/template.h, m/tower32.h, m/tower32v3.h, m/ustation.h, m/wicat.h, m/xps100.h, data.c, doc.c, editfns.c, emacs.c, lrecord.h, ntheap.c, process-unix.c, sysdep.c, unexec.c: Delete all support for bit-rotten CANNOT_DUMP. Just use pdump.
Makefile.in.in: Lots o' cleanup. Use names like LISP, SRC instead of
lispdir, srcdir, for consistency with xemacs.mak and the
conventions in the rest of the file. Eliminate use of ${...}
in favor of $(...), to make it easier to move code between
this file and xemacs.mak. Fix dependency handling wrt
NEEDTODUMP to eliminate problems some people (e.g. Vin) have
been seeing with non-GNU makes. Write a long section about
the subtle but oh-so-important differences in dependency
processing between nmake, make, and GNU make. Add
unicode-encapsulate target, from xemacs.mak.
chartab.c, lrecord.h: Fix crash due to attempt to free objects across dump/undump.
author | ben |
---|---|
date | Sat, 01 Mar 2003 07:25:56 +0000 |
parents | 376386a54a3c |
children | 861f2601a38b |
rev | line source |
---|---|
0 | 1 This directory contains C header files containing |
2 operating-system-specific definitions. Each file describes a | |
3 particular operating system. The emacs configuration script edits | |
4 ../config.h to include the appropriate one of these files, and then | |
5 each emacs source file includes config.h. | |
6 | |
7 template.h is a generic template for system descriptions; it describes | |
8 the parameters a system file can specify. | |
9 | |
10 General XEmacs Changes | |
11 --------------------------- | |
12 The following is a list of those changes made globally across all | |
13 files. They are not marked individually in each header file. All | |
14 other changes should be preceded by a comment /* XEmacs change */. | |
15 | |
16 | |
17 1. Removed all #defines of [read|write|open|close]. This is now | |
18 handled automatically by checking the INTERRUPTIBLE_IO etc. flags. | |
19 | |
20 2. Removed all instances of #undef SIGIO and replaced them with | |
21 #define BROKEN_SIGIO. Jamie says: | |
22 | |
23 /* use BROKEN_SIGIO instead of this kludge -- jwz */ | |
24 | |
25 3. All instances of HAVE_GETWD, HAVE_DUP2, HAVE_UNISTD_H, NEED_UNISTD_H, | |
26 HAVE_GETTIMEOFDAY and NEED_REALPATH removed. We detect these | |
27 automatically with configure. | |
28 | |
29 4. All instances of HAVE_X11 replaced with HAVE_X_WINDOWS. We don't | |
30 support X10 or earlier so the HAVE_X11 define was purged. | |
31 | |
32 5. Most of the signal crap (e.g. redefining sigsetmask, defining | |
33 POSIX_SIGNALS) has been removed. There are four possible | |
34 signal paradigms that all systems fall into, and we auto-detect | |
35 them in configure and handle them in syssignal.h. | |
36 | |
37 6. Removed references to INTERRUPT_INPUT. XEmacs does not use | |
38 this bizarre way of reading input. | |
39 | |
40 7. Removed references to BROKEN_FIONREAD. FIONREAD is used only | |
41 in INTERRUPT_INPUT and in the select() emulator, neither of | |
42 which are supported in XEmacs. | |
43 | |
44 8. Removed references to NOMULTIPLEJOBS. This is unused in XEmacs | |
45 and in FSF Emacs. | |
46 | |
47 9. Removed references to HAVE_WAIT_HEADER and WAIT_USE_INT. | |
48 They are unnecessary with the cleaned up syswait.h in XEmacs. | |
49 (We autodetect sys/wait.h). Instead, #define or #undef | |
50 HAVE_UNION_WAIT. | |
51 | |
52 10. Removed BSTRING. Not used anywhere. (If the header file | |
53 says there are bugs in bcopy() or the like, however, a | |
54 #define BROKEN_BCOPY is added for reference.) | |
55 | |
56 11. Removed #defines of bcopy, bzero, bcmp, index, rindex. | |
57 XEmacs makes consistent use of the ANSI-equivalent | |
58 functions memcpy, memset, memcmp, strchr, strrchr. | |
59 | |
60 12. '#define subprocesses' removed. Use '#define NO_SUBPROCESSES' | |
61 if they don't exist. | |
62 | |
63 13. References to HAVE_VFORK removed. configure detects this. | |
64 | |
65 14. Removed references to SYSV_SYSTEM_DIR, NONSYSTEM_DIR_LIBRARY, | |
66 HAVE_SOCKETS, HAVE_SYSVIPC. configure detects these. | |
67 | |
68 15. Removed defines of HAVE_TERMIOS, HAVE_TERMIO, and | |
69 HAVE_TCATTR (when HAVE_TERMIOS was also defined). | |
70 configure detects these and systty.h automatically defines | |
71 HAVE_TCATTR when HAVE_TERMIOS is defined. | |
72 | |
73 16. Removed SETPGRP_RELEASES_CTTY. Not necessary any more, with | |
74 fixed definitions of EMACS_SEPARATE_PROCESS_GROUP et al. | |
75 | |
76 17. Removed defines of NLIST_STRUCT. configure detects this. | |
77 | |
78 18. Removed defines of _setjmp and _longjmp. configure detects this. | |
79 | |
80 19. Removed all '#define static' business. Defines NO_REMAP instead. | |
81 | |
82 20. Removed defines of HAVE_MACH_MACH_H. configure detects this. |