allow setting the standard

CSTD can be manually set near the top of src/Makefile, util/Makefile
or by including c99=1 or C99=1 on the build make command line if
using the linux.370 or macOS.370 hints files.
This commit is contained in:
nhmall
2023-02-17 10:23:40 -05:00
parent ee32339634
commit 24dab18167
3 changed files with 53 additions and 28 deletions

View File

@@ -23,6 +23,11 @@ NHSROOT=..
# execute things like 'foo.o')
# MAKE = make
# NetHack 3.7 began introducing C99 code.
#
# If your compiler needs an appropriate switch to accept C99 code.
# CSTD = -std=c99
# if you are using gcc as your compiler,
# uncomment the CC definition below if it's not in your environment
# CC = gcc
@@ -203,7 +208,7 @@ DLBOBJS = dlb_main.o $(OBJDIR)/dlb.o $(OALLOC)
TARGETPFX=
TARGET_CC = $(CC)
TARGET_CFLAGS = $(CFLAGS)
TARGET_CFLAGS = $(CFLAGS) $(CSTD)
TARGET_CLINK = $(CLINK)
TARGET_LFLAGS = $(LFLAGS)
TARGET_CXX = $(CXX)
@@ -226,7 +231,7 @@ makedefs.o: makedefs.c ../src/mdlib.c $(CONFIG_H) \
../include/monst.h ../include/monsters.h ../include/objects.h \
../include/you.h ../include/context.h ../include/flag.h \
../include/dlb.h ../include/patchlevel.h mdgrep.h
$(CC) $(CFLAGS) -c makedefs.c -o $@
$(CC) $(CFLAGS) $(CSTD) -c makedefs.c -o $@
# Don't require perl to build; that is why mdgrep.h is spelled wrong below.
mdgreph: mdgrep.pl
@@ -249,7 +254,7 @@ lintdefs:
# support code used by several of the utility programs (but not makedefs)
panic.o: panic.c $(CONFIG_H)
$(CC) $(CFLAGS) -c panic.c -o $@
$(CC) $(CFLAGS) $(CSTD) -c panic.c -o $@
# with all of extern.h's functions to complain about, we drown in
@@ -274,7 +279,7 @@ dlb: $(DLBOBJS)
$(CLINK) $(LFLAGS) -o dlb $(DLBOBJS) $(LIBS)
dlb_main.o: dlb_main.c $(CONFIG_H) ../include/dlb.h
$(CC) $(CFLAGS) -c dlb_main.c -o $@
$(CC) $(CFLAGS) $(CSTD) -c dlb_main.c -o $@
# dependencies for tile utilities
@@ -318,34 +323,34 @@ tilemap: tilemap.o $(OBJDIR)/objects.o $(OBJDIR)/monst.o $(OBJDIR)/drawing.o
./tilemap
tiletext.o: ../win/share/tiletext.c $(CONFIG_H) ../win/share/tile.h
$(CC) $(CFLAGS) -I../win/share -c ../win/share/tiletext.c -o $@
$(CC) $(CFLAGS) $(CSTD) -I../win/share -c ../win/share/tiletext.c -o $@
tiletxt.o: ../win/share/tiletxt.c ../win/share/tilemap.c $(HACK_H)
$(CC) $(CFLAGS) -I../win/share -c ../win/share/tiletxt.c -o $@
$(CC) $(CFLAGS) $(CSTD) -I../win/share -c ../win/share/tiletxt.c -o $@
tilemap.o: ../win/share/tilemap.c $(HACK_H)
$(CC) $(CFLAGS) -c ../win/share/tilemap.c -o $@
$(CC) $(CFLAGS) $(CSTD) -c ../win/share/tilemap.c -o $@
gifread.o: ../win/share/gifread.c $(CONFIG_H) ../win/share/tile.h
$(CC) $(CFLAGS) -I../win/share -c ../win/share/gifread.c -o $@
$(CC) $(CFLAGS) $(CSTD) -I../win/share -c ../win/share/gifread.c -o $@
ppmwrite.o: ../win/share/ppmwrite.c $(CONFIG_H) ../win/share/tile.h
$(CC) $(CFLAGS) -I../win/share -c ../win/share/ppmwrite.c -o $@
$(CC) $(CFLAGS) $(CSTD) -I../win/share -c ../win/share/ppmwrite.c -o $@
tile2bmp.o: ../win/share/tile2bmp.c $(HACK_H) ../win/share/tile.h
$(CC) $(CFLAGS) -I../win/share -c ../win/share/tile2bmp.c -o $@
$(CC) $(CFLAGS) $(CSTD) -I../win/share -c ../win/share/tile2bmp.c -o $@
tile2x11.o: ../win/X11/tile2x11.c $(HACK_H) ../win/share/tile.h \
../include/tile2x11.h
$(CC) $(CFLAGS) -I../win/share -c ../win/X11/tile2x11.c -o $@
$(CC) $(CFLAGS) $(CSTD) -I../win/share -c ../win/X11/tile2x11.c -o $@
tile2img.o: ../win/gem/tile2img.c $(HACK_H) ../win/share/tile.h \
../include/bitmfile.h
$(CC) $(CFLAGS) -I../win/share -c ../win/gem/tile2img.c -o $@
$(CC) $(CFLAGS) $(CSTD) -I../win/share -c ../win/gem/tile2img.c -o $@
xpm2img.o: ../win/gem/xpm2img.c $(HACK_H) ../include/bitmfile.h
$(CC) $(CFLAGS) -c ../win/gem/xpm2img.c -o $@
$(CC) $(CFLAGS) $(CSTD) -c ../win/gem/xpm2img.c -o $@
bitmfile.o: ../win/gem/bitmfile.c ../include/bitmfile.h
$(CC) $(CFLAGS) -c ../win/gem/bitmfile.c -o $@
$(CC) $(CFLAGS) $(CSTD) -c ../win/gem/bitmfile.c -o $@
tile2beos.o: ../win/BeOS/tile2beos.cpp $(HACK_H) ../win/share/tile.h
$(CXX) $(CFLAGS) -I../win/share -c ../win/BeOS/tile2beos.cpp -o $@
$(CXX) $(CFLAGS) $(CSTD) -I../win/share -c ../win/BeOS/tile2beos.cpp -o $@
# note: tileedit.cpp was developed for Qt2 and will not compile using Qt5
tileedit.o: ../win/Qt/tileedit.cpp
@@ -357,7 +362,7 @@ tileedit: tileedit.o $(TEXT_IO)
uudecode: uudecode.o
$(CLINK) $(LFLAGS) -o uudecode uudecode.o $(LIBS)
uudecode.o: ../sys/share/uudecode.c
$(CC) $(CFLAGS) -c -o uudecode.o ../sys/share/uudecode.c
$(CC) $(CFLAGS) $(CSTD) -c -o uudecode.o ../sys/share/uudecode.c
# using dependencies like
# ../src/foo::
@@ -374,27 +379,27 @@ uudecode.o: ../sys/share/uudecode.c
# (note: these dependencies have been copied from Makefile.src so only come
# indirectly from 'make depend', hence are subject to bit rot as src changes)
$(OBJDIR)/alloc.o: ../src/alloc.c $(CONFIG_H)
$(CC) $(CFLAGS) -c ../src/alloc.c -o $@
$(CC) $(CFLAGS) $(CSTD) -c ../src/alloc.c -o $@
$(OBJDIR)/drawing.o: ../src/drawing.c $(CONFIG_H) ../include/color.h \
../include/rm.h ../include/objclass.h ../include/defsym.h \
../include/objects.h ../include/sym.h
$(CC) $(CFLAGS) -c ../src/drawing.c -o $@
$(CC) $(CFLAGS) $(CSTD) -c ../src/drawing.c -o $@
$(OBJDIR)/decl.o: ../src/decl.c $(HACK_H)
$(CC) $(CFLAGS) -c ../src/decl.c -o $@
$(CC) $(CFLAGS) $(CSTD) -c ../src/decl.c -o $@
$(OBJDIR)/monst.o: ../src/monst.c $(CONFIG_H) ../include/permonst.h \
../include/align.h ../include/monattk.h ../include/monflag.h \
../include/monsters.h ../include/sym.h ../include/defsym.h \
../include/color.h
$(CC) $(CFLAGS) -c ../src/monst.c -o $@
$(CC) $(CFLAGS) $(CSTD) -c ../src/monst.c -o $@
$(OBJDIR)/objects.o: ../src/objects.c $(CONFIG_H) ../include/obj.h \
../include/prop.h ../include/skills.h ../include/color.h \
../include/objclass.h ../include/defsym.h ../include/objects.h
$(CC) $(CFLAGS) -c ../src/objects.c -o $@
$(CC) $(CFLAGS) $(CSTD) -c ../src/objects.c -o $@
$(OBJDIR)/dlb.o: ../src/dlb.c $(CONFIG_H) ../include/dlb.h
$(CC) $(CFLAGS) -c ../src/dlb.c -o $@
$(CC) $(CFLAGS) $(CSTD) -c ../src/dlb.c -o $@
# this differs substantially from what Makefile.src specifies
$(OBJDIR)/date.o: ../src/date.c $(CONFIG_H)
$(CC) $(CFLAGS) -c ../src/date.c -o $@
$(CC) $(CFLAGS) $(CSTD) -c ../src/date.c -o $@
# make sure hack.h dependencies get transitive information
$(HACK_H): $(CONFIG_H)