I recently changed a comment in objclass.h and that should have
triggered a full or nearly full rebuild but only resulted in a
couple of files being recompiled. Instead of trying to figure out
why, I just ran Makefile.src through 'make depend' to force it to
be up to date.
A side-effect is that version.c won't be unnecessarily recompiled
every time nethack gets relinked. The reason for that (date.h
being regenerated with new data) is handled by date.c now.
The build in the CI was failing after commits today due to this error:
prob error for class 4 (28%)
It was caused by running
makedefs -o
Remove unnecessary invocation of makedefs with outdated options from
aftermakedefs.proj
This evolves and hopefully eases the game-build requirements by
removing game-compile dependencies on any header files generated
by the makedefs utility, including:
date.h dependency and its inclusion is removed and comparable functionality
is produced at runtime via new file src/date.c.
pm.h dependency and its inclusion is removed and comparable functionality is
produced by moving the monster definitions from monst.c into new header
file called monsters.h and altering them slightly. The former pm.h header
file #define PM_ values are now replaced with appropriate emitted enum
entries during the compiler preprocessing.
onames.h dependency and its inclusion is removed and comparable functionality
is produced by moving the object definitions from objects.c into new header
file called objects.h and altering them slightly. The former onames.h header
file #define values are now replaced with appropriate emitted enum entries
during the compiler preprocessing.
artilist.h has been slightly altered, and the former onames.h artifact-related
header file #define ART_ values are now replaced with appropriate emitted enum
entries during the compiler preprocessing.
makedefs can still produce date.h (makedefs -v), pm.h (makedefs -p), and
onames.h (makedefs -o) for reference purposes. They won't be used during
the compiler.
The other uses for makedefs remain. They are used to prepare external
file content that the game utilizes, not prerequisite code for the
compile:
makedefs -d (database)
makedefs -r (rumors)
makedefs -h (oracles)
makedefs -s (epitaphs, engravings, bogusmons)
date.c
Pull the code for date/time stamping from mdlib.c into date.c.
Set date.o to be dependent on source files, header files, and .o files
so that date.o is rebuilt from date.c when any of those changes, thus
ensuring an accurate date/time stamp. It also includes git sha
functionality formerly done by makedefs writing #define directives
into include/date.h. For unix it passes the git info on
the compile line for date.c (via sys/unix/hints/linux.2020, macOS.2020)
nethack --dumpenums (optional, but on by default)
Allow developer to obtain some internal enum values from NetHack
without having to resort to an external utility such as
makedefs.
Uncomment #define NODUMPENUMS in config.h to disable this.
The updates to sys/windows/Makefile.gcc have not been tested yet.
..\src\explode.c(884): warning C4028: formal parameter 1 different from declaration
That one stems from commit 6b60618e0e.
Adjust the prototype in include/extern.h to match the function definition in
src/explode.c
Also, a recent update to the Microsoft Visual Studio 2019 causes the
compiler to complain while compiling a vendor c++ header (string) if
warning C4774 is enabled.
We force that warning to be enabled during the Makefile build, even though
it is not enabled by default.
Only do so in the Makefile.msc for c source files, and not for c++
(sys/share/cppregex.cpp).
See below for an example of the compiler complaint.
cppregex.cpp
C:\Program Files (x86)\Microsoft Visual
Studio\2017\Community\VC\Tools\MSVC\14.16.27023\include\string(530):
warning C4774: '_scprintf' : format string expected in argument 1 is
not a string literal
C:\Program Files (x86)\Microsoft Visual
Studio\2017\Community\VC\Tools\MSVC\14.16.27023\include\string(530):
note: e.g. instead of printf(name); use printf("%s", name); because
format specifiers in 'name' may pose a security issue
C:\Program Files (x86)\Microsoft Visual
Studio\2017\Community\VC\Tools\MSVC\14.16.27023\include\string(530):
note: consider using constexpr specifier for named string literals
C:\Program Files (x86)\Microsoft Visual
Studio\2017\Community\VC\Tools\MSVC\14.16.27023\include\string(583):
note: see reference to function template instantiation 'std::string
std::_Floating_to_string<float>(const char *,_Ty)' being compiled
with
[
_Ty=float
]
There were multiple symbol-related lists that had to be kept
in sync in various places.
Consolidate some of that into a single new file
defsym.h
with a set of morphing macros that can be custom-called from
the various places that use the sym info without maintaining
multiple occurrences. Most maintenance can be done there.
Rename monsym.h to sym.h since it looks after some
symbols not related to monsters now too.
The defsym.h header file is included in multiple places to
produce different code depending on its use and the controlling
macro definitions in place prior to including it.
Its purpose is to have a definitive source for
pchar, objclass and mon symbol maintenance.
The controlling macros used to morph the resulting code are
used in these places:
- in include/sym.h for enums of some S_ symbol values
(define PCHAR_ENUM, MONSYMS_ENUM prior to #include defsym.h)
- in include/objclass.h for enums of some S_ symbol values
(define OBJCLASS_ENUM prior to #include defsym.h)
- in src/symbols.c for parsing S_ entries in config files
(define PCHAR_PARSE, MONSYMS_PARSE, OBJCLASS_PARSE prior
to #include defsym.h)
- in src/drawing.c for initializing some data structures/arrays
(define PCHAR_DRAWING, MONSYMS_DRAWING, OBJCLASS_DRAWING prior
to #include defsym.h)
- in win/share/tilemap.c for processing a tile file
(define PCHAR_TILES prior to #include defsym.h).
The NetHackW.res file wasn't being forced to be rebuilt if
the tiles were changed as they were recently.
Fix the Makefile.msc dependency so that it is.
Also have 'nmake clean' clear the generated *.res files.
When deleting obsolete generated files (monstr.c, vis_tab.[ch])
for src 'make clean' or clean called from src 'make spotless' or
from top Makefile, don't complain if they aren't present.
Deletion failure wasn't stopping 'make' but did result in looking
like something might be wrong.
Before:
rm monstr.c vis_tab.c ../include/vis_tab.h #obsolete generated files
rm: monstr.c: No such file or directory
rm: vis_tab.c: No such file or directory
rm: ../include/vis_tab.h: No such file or directory
make[1]: [clean] Error 1 (ignored)
After:
rm -f monstr.c vis_tab.c ../include/vis_tab.h #obsolete generated files
(no extra feedback from rm or make).
rename sys/winnt to sys/windows
move vs (visual studio) folder out of win/win32 and into sys/windows
rename include/ntconf.h to include/windconf.h
rename winnt.c to windsys.c
place visual studio projects into individual subfolders.
This will hopefully resolve GitHub issue #484 as well.
% make spotless
% sh sys/unix/setup.sh sys/unix/hints/macOS.2020
% make fetch-Lua
worked, but the last ended with
|rm include/nhlua.h
|rm: include/nhlua.h: No such file or directory
|make: [fetch-Lua] Error 1 (ignored)
which might frighten skittish users (like me). Check whether the
constructed header file exists (so is assumed to be for an earlier
Lua version) and only delete it in that case. No more scary report
of benign failure when it isn't there (after 'make spotless' or for
brand new source setup).
Also, some time ago we came to the conclusion that 'if [ ]' was an
extension for GNU 'bash' and wouldn't work with some older actual
'sh' implementations. This replaces the one post-3.6 instance of
|if [ ! -d foo ] then bar; fi
in Makefile.top with
|if test -d foo; then true; else bar; fi
Testing was successful but done with bash rather than an old sh. :-}
On some platforms this may require:
make spotless
make fetch-lua
I did attempt to force a reminder message about the latter to
Makefile.top this time, and hope that works correctly for everyone.
Revise Makefile.top to remove the obsolete commands which change
the last modified date of save and bones files during 'make update'.
Using file dates to validate save files against nethack hasn't been
useful for many years.
Also, update assorted comments.
Adds possible callbacks for "start_new_game", "restore_old_game",
"moveloop_turn", and "game_exit" which when defined, will be called
from core code at the appropriate time.
Adds lua hooks for dump_fmtstr (only if DUMPLOG), dnum_name, u.moves,
u.uhave_amulet, and u.depth.