hush/Makefile
Stephen Heumann 2669183517 Define segments and make other adjustments in makefile.
At this point, hush can successfully build and run, although it doesn't work correctly.

The main Makefile is now dedicated to the GNO build. There's now a separate makefile for building on modern systems with GCC/Clang.
2014-11-05 22:26:33 -06:00

104 lines
2.5 KiB
Makefile

# The *_SRC variables are used to define segments; see the "%.a" recipe.
# shell/hush.c is divided into segments as specified within the file itself.
MAIN_SRC = shell/hush.c
SHELL_OTHER_SRC = \
shell/match.c \
shell/math.c \
shell/random.c \
shell/shell.common.c \
shell/glob.c
COREUTILS_SRC = \
coreutils/echo.c \
coreutils/test.c \
coreutils/test.ptr.hack.c
LIBBB_A_SRC = \
libbb/lineedit.c \
libbb/lineedptrhack.c \
libbb/appletlib.c \
libbb/getopt32.c \
libbb/error.retval.c \
libbb/endofname.c \
libbb/bb.strtonum.c \
libbb/full.write.c \
libbb/bb.qsort.c \
libbb/copyfd.c \
libbb/get.line.c \
libbb/conc.pathfile.c \
libbb/last.char.is.c \
libbb/cmp.str.array.c \
libbb/llist.c \
libbb/escape.seq.c \
libbb/messages.c \
libbb/bb.basename.c \
libbb/mempcpy.c
LIBBB_B_SRC = \
libbb/perror.msg.c \
libbb/signal.names.c \
libbb/ptrtoglobals.c \
libbb/safe.strncpy.c \
libbb/platform.c \
libbb/signals.c \
libbb/printable.str.c \
libbb/read.key.c \
libbb/safe.write.c \
libbb/read.c \
libbb/s.gethostname.c \
libbb/safe.poll.c \
libbb/parse.mode.c \
libbb/poll.c \
libbb/xfuncs.printf.c \
libbb/xfuncs.c \
libbb/xgetcwd.c \
libbb/xatonum.c \
libbb/xfunc.die.c \
libbb/skip.whitespc.c \
libbb/wfopen.c \
libbb/verror.msg.c \
libbb/time.c \
libbb/xrealloc.vec.c \
libbb/unicode.c \
libbb/vfork.and.run.c
SRCS = $(MAIN_SRC) $(SHELL_OTHER_SRC) $(COREUTILS_SRC) $(LIBBB_A_SRC) $(LIBBB_B_SRC)
OBJS = $(SRCS:.c=.a)
ROOT = $(MAIN_SRC:.c=.root)
INCLUDES = -I include -I shell -I libbb
DEFINES = -Dhush_main=main -DNDEBUG
# Hack to effectively disable close_on_exec_on method for now.
# This will cause us to leak file descriptors. TODO: Fix.
DEFINES += -DF_SETFD=-1 -DFD_CLOEXEC=-1
# For correct handling of varargs methods and fork, we need
# optimize bit 3 set (no stack repair code).
# Optimize bit 6 breaks some standard-compliant varargs code,
# and bits 0, 4, and 5 have known bugs. Disable for now.
OCC_FLAGS = -i -w -a0 -O8
STACKSIZE = 20480
# Add $(OCC_FLAGS) to CFLAGS on dmake
CFLAGS = $(null, $(OCC_FLAGS))
PROG = hush
$(PROG): $(OBJS)
$(CC) $(OBJS) -o $@
%.a: %.c
$(CC) $(INCLUDES) $(DEFINES) $(CFLAGS) -c $< -o $@ \
$(eq,$<,$(MAIN_SRC) -s$(STACKSIZE) -r) \
$(!eq,$(SHELL_OTHER_SRC:s/$<//),$(SHELL_OTHER_SRC) -SSHELLOTHER) \
$(!eq,$(COREUTILS_SRC:s/$<//),$(COREUTILS_SRC) -SCOREUTILS_) \
$(!eq,$(LIBBB_A_SRC:s/$<//),$(LIBBB_A_SRC) -SLIBBB_A___) \
$(!eq,$(LIBBB_B_SRC:s/$<//),$(LIBBB_B_SRC) -SLIBBB_B___)
.PHONY: clean
clean:
$(RM) $(OBJS) $(ROOT) $(PROG)