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## Copyright (C) 1999-2006 Henry Cejtin, Matthew Fluet, Suresh
# Jagannathan, and Stephen Weeks.
# Copyright (C) 1997-2000 NEC Research Institute.
#
# MLton is released under a BSD-style license.
# See the file MLton-LICENSE for details.
##
PATH = ../bin:$(shell echo $$PATH)
TARGET = self
TARGET_ARCH = $(shell ../bin/host-arch)
TARGET_OS = $(shell ../bin/host-os)
GCC_VERSION = $(shell gcc -v 2>&1 | grep 'gcc version' | sed 's/.*gcc version \(.\).*/\1/')
FLAGS = -fomit-frame-pointer
ifeq ($(TARGET_ARCH), x86)
ifneq ($(findstring $(GCC_VERSION), 3 4),)
FLAGS += -falign-loops=2 -falign-jumps=2 -falign-functions=5
else
FLAGS += -malign-loops=2 -malign-jumps=2 -malign-functions=5
endif
endif
ifeq ($(TARGET_ARCH), amd64)
FLAGS += -mtune=opteron -m32
endif
ifeq ($(TARGET_ARCH), sparc)
FLAGS += -mcpu=v8 -m32
endif
ifeq ($(TARGET_OS), freebsd)
FLAGS += -I/usr/local/include
endif
ifeq ($(TARGET_OS), solaris)
FLAGS += -Wa,-xarch=v8plusa -funroll-all-loops -mcpu=ultrasparc
endif
ifeq ($(TARGET), self)
AR = ar rc
RANLIB = ranlib
else
AR = $(TARGET)-ar rc
RANLIB = $(TARGET)-ranlib
FLAGS += -b $(TARGET)
endif
CC = gcc -std=gnu99
CFLAGS = -O2 -Wall -I. -Iplatform -D_FILE_OFFSET_BITS=64 $(FLAGS)
DEBUGFLAGS = $(CFLAGS)
ifneq ($(TARGET_ARCH), ia64)
ifneq ($(TARGET_ARCH), powerpc)
DEBUGFLAGS += -gstabs+
endif
endif
DEBUGFLAGS += -g2
CFILES = \
$(shell find basis -type f | grep '\.c$$' | grep -v Real/) \
$(shell find Posix -type f | grep '\.c$$') \
gc.c \
platform.c
HFILES = \
gc.h \
types.h \
platform.h \
platform/$(TARGET_OS).h
FILES = $(basename $(CFILES))
# EXTRA_CFILES is for files that we don't want compiled in the big
# lump when compiling COMPILE_FAST.
# Real/*.c can't be there because gcc -O2 messes some of them up.
EXTRA_CFILES = \
$(shell find basis/Real -type f | grep '\.c$$') \
platform/$(TARGET_OS).c
EXTRA_FILES = $(basename $(EXTRA_CFILES))
ifeq ($(COMPILE_FAST), yes)
OBJS = runtime.o
DEBUG_OBJS = runtime-gdb.o
else
OBJS = $(foreach f, $(FILES), $(f).o)
DEBUG_OBJS = $(foreach f, $(FILES), $(f)-gdb.o)
endif
OBJS += $(foreach f, $(EXTRA_FILES), $(f).o)
DEBUG_OBJS += $(foreach f, $(EXTRA_FILES), $(f)-gdb.o)
all: libgdtoa.a libmlton.a libmlton-gdb.a
# When compiling gdtoa, we use defines to replace strto{d,f} with
# gdtoa_strto{d,f} to avoid conflicts with the C library on some
# platforms that define their own strto{d,f}.
libgdtoa.a: gdtoa/arith.h
cd gdtoa && \
$(CC) $(CFLAGS) \
-Dstrtod=gdtoa_strtod \
-Dstrtof=gdtoa_strtof \
-w -O1 -c -DINFNAN_CHECK \
*.c
$(AR) libgdtoa.a gdtoa/*.o
$(RANLIB) libgdtoa.a
gdtoa/arithchk.c:
gzip -dc gdtoa.tgz | tar xf -
patch -p0 <gdtoa-patch
gdtoa/arithchk.out: gdtoa/arithchk.c
cd gdtoa && $(CC) -o arithchk.out arithchk.c
gdtoa/arith.h: gdtoa/arithchk.out
cd gdtoa && ./arithchk.out >arith.h
libmlton.a: $(OBJS)
$(AR) libmlton.a $(OBJS)
$(RANLIB) libmlton.a
libmlton-gdb.a: $(DEBUG_OBJS)
$(AR) libmlton-gdb.a $(DEBUG_OBJS)
$(RANLIB) libmlton-gdb.a
runtime.c: $(CFILES)
cat $(CFILES) >runtime.c
# It looks like we don't follow the C spec w.r.t. aliasing. And gcc
# -O2 catches us on the code in Real/*.c where we treat a double as a
# chunk of two words. Files that have been known to cause problems
# are class.c and gdtoa.c. But there may be others. So, we compile
# with -fno-strict-aliasing to prevent gcc from taking advantage of
# this aspect of the C spec.
basis/Real/%-gdb.o: basis/Real/%.c gdtoa/arith.h
$(CC) $(DEBUGFLAGS) -O1 -DASSERT=1 -c -o $@ $<
basis/Real/%.o: basis/Real/%.c gdtoa/arith.h
$(CC) $(CFLAGS) -O1 -fno-strict-aliasing -c -o $@ $<
%-gdb.o: %.c $(HFILES)
$(CC) $(DEBUGFLAGS) -O1 -DASSERT=1 -c -o $@ $<
%.o: %.c $(HFILES)
$(CC) $(CFLAGS) -c -o $@ $<
%-gdb.o: %.S
$(CC) $(DEBUGFLAGS) -c -o $@ $<
%.o: %.S
$(CC) $(CFLAGS) -c -o $@ $<
.PHONY: clean
clean:
../bin/clean
.PHONY: gdtoa-patch
gdtoa-patch:
cd gdtoa && $(MAKE) clean && rm -f &~
mv gdtoa gdtoa-new
gzip -dc gdtoa.tgz | tar xf -
diff -P -C 2 -r gdtoa gdtoa-new >gdtoa-patch || exit 0
rm -rf gdtoa
mv gdtoa-new gdtoa
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