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# -*- Makefile -*- for the GHDL Run Time library.
# Copyright (C) 2002, 2003, 2004, 2005 Tristan Gingold
#
# GHDL is free software; you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free
# Software Foundation; either version 2, or (at your option) any later
# version.
#
# GHDL is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
# for more details.
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING. If not, write to the Free
# Software Foundation, 59 Temple Place - Suite 330, Boston, MA
# 02111-1307, USA.
# Variables used:
# AR: ar command
# RM
# CC
# ADAC: the GNAT compiler
# GHDL1: the ghdl compiler
# GRT_RANLIB: the ranlib tool for the grt library.
# grt_libdir: the place to put grt.
# GRTSRCDIR: the source directory of grt.
# target: GCC target
# GRT_FLAGS: common (Ada + C + asm) compilation flags.
# GRT_ADAFLAGS: compilation flags for Ada
# Convert the target variable into a space separated list of architecture,
# manufacturer, and operating system and assign each of those to its own
# variable.
target1:=$(subst -gnu,,$(target))
targ:=$(subst -, ,$(target1))
arch:=$(word 1,$(targ))
ifeq ($(words $(targ)),2)
osys:=$(word 2,$(targ))
else
osys:=$(word 3,$(targ))
endif
GRT_ELF_OPTS:=-Wl,--version-script=@/grt.ver -Wl,--export-dynamic
# Set target files.
ifeq ($(filter-out i%86 linux,$(arch) $(osys)),)
GRT_TARGET_OBJS=i386.o linux.o times.o
GRT_EXTRA_LIB=-ldl -lm $(GRT_ELF_OPTS)
endif
ifeq ($(filter-out x86_64 linux,$(arch) $(osys)),)
GRT_TARGET_OBJS=amd64.o linux.o times.o
GRT_EXTRA_LIB=-ldl -lm $(GRT_ELF_OPTS)
endif
ifeq ($(filter-out i%86 freebsd%,$(arch) $(osys)),)
GRT_TARGET_OBJS=i386.o linux.o times.o
GRT_EXTRA_LIB=-lm $(GRT_ELF_OPTS)
ADAC=gnatgcc
endif
ifeq ($(filter-out i%86 darwin%,$(arch) $(osys)),)
GRT_TARGET_OBJS=i386.o linux.o times.o
GRT_EXTRA_LIB=-lm
endif
ifeq ($(filter-out sparc solaris%,$(arch) $(osys)),)
GRT_TARGET_OBJS=sparc.o linux.o times.o
GRT_EXTRA_LIB=-ldl -lm
endif
ifeq ($(filter-out powerpc linux%,$(arch) $(osys)),)
GRT_TARGET_OBJS=ppc.o linux.o times.o
GRT_EXTRA_LIB=-ldl -lm $(GRT_ELF_OPTS)
endif
ifeq ($(filter-out ia64 linux,$(arch) $(osys)),)
GRT_TARGET_OBJS=ia64.o linux.o times.o
GRT_EXTRA_LIB=-ldl -lm $(GRT_ELF_OPTS)
endif
ifeq ($(filter-out i%86 mingw32,$(arch) $(osys)),)
GRT_TARGET_OBJS=win32.o clock.o
endif
# Doesn't work for unknown reasons.
#ifeq ($(filter-out i%86 cygwin,$(arch) $(osys)),)
# GRT_TARGET_OBJS=win32.o clock.o
#endif
# Fall-back: use a generic implementation based on pthreads.
ifndef GRT_TARGET_OBJS
GRT_TARGET_OBJS=pthread.o times.o
GRT_EXTRA_LIB=-lpthread -ldl -lm
endif
# Additionnal object files (C or asm files).
GRT_ADD_OBJS:=$(GRT_TARGET_OBJS) grt-cbinding.o grt-cvpi.o
#GRT_USE_PTHREADS=y
ifeq ($(GRT_USE_PTHREADS),y)
GRT_CFLAGS+=-DUSE_THREADS
GRT_ADD_OBJS+=grt-cthreads.o
GRT_EXTRA_LIB+=-lpthread
endif
GRT_ARCH?=None
# Configuration pragmas.
GRT_PRAGMA_FLAG=-gnatec$(GRTSRCDIR)/grt.adc
# Rule to compile an Ada file.
GRT_ADACOMPILE=$(ADAC) -c $(GRT_FLAGS) $(GRT_PRAGMA_FLAG) -o $@ $<
grt-all: libgrt.a grt.lst
libgrt.a: $(GRT_ADD_OBJS) run-bind.o main.o grt-files # grt-arch.ads
$(RM) -f $@
$(AR) rcv $@ `sed -e "/^-/d" < grt-files` $(GRT_ADD_OBJS) \
run-bind.o main.o
$(GRT_RANLIB) $@
run-bind.adb: grt-force
gnatmake -c $(GNATFLAGS) -aI$(GRTSRCDIR) $(GRT_PRAGMA_FLAG) \
ghdl_main $(GRT_ADAFLAGS) -cargs $(GRT_FLAGS)
gnatbind -Lgrt_ -o run-bind.adb -n ghdl_main.ali
#system.ads:
# sed -e "/Configurable_Run_Time/s/False/True/" \
# -e "/Suppress_Standard_Library/s/False/True/" \
# < `$(ADAC) -print-file-name=adainclude/system.ads` > $@
run-bind.o: run-bind.adb
$(GRT_ADACOMPILE)
main.o: $(GRTSRCDIR)/main.adb
$(GRT_ADACOMPILE)
i386.o: $(GRTSRCDIR)/config/i386.S
$(CC) -c $(GRT_FLAGS) -o $@ $<
chkstk.o: $(GRTSRCDIR)/config/chkstk.S
$(CC) -c $(GRT_FLAGS) -o $@ $<
sparc.o: $(GRTSRCDIR)/config/sparc.S
$(CC) -c $(GRT_FLAGS) -o $@ $<
ppc.o: $(GRTSRCDIR)/config/ppc.S
$(CC) -c $(GRT_FLAGS) -o $@ $<
ia64.o: $(GRTSRCDIR)/config/ia64.S
$(CC) -c $(GRT_FLAGS) -o $@ $<
amd64.o: $(GRTSRCDIR)/config/amd64.S
$(CC) -c $(GRT_FLAGS) -o $@ $<
linux.o: $(GRTSRCDIR)/config/linux.c
$(CC) -c $(GRT_FLAGS) $(GRT_CFLAGS) -o $@ $<
win32.o: $(GRTSRCDIR)/config/win32.c
$(CC) -c $(GRT_FLAGS) -o $@ $<
win32thr.o: $(GRTSRCDIR)/config/win32thr.c
$(CC) -c $(GRT_FLAGS) -o $@ $<
pthread.o: $(GRTSRCDIR)/config/pthread.c
$(CC) -c $(GRT_FLAGS) -o $@ $<
times.o : $(GRTSRCDIR)/config/times.c
$(CC) -c $(GRT_FLAGS) -o $@ $<
clock.o : $(GRTSRCDIR)/config/clock.c
$(CC) -c $(GRT_FLAGS) -o $@ $<
grt-cbinding.o: $(GRTSRCDIR)/grt-cbinding.c
$(CC) -c $(GRT_FLAGS) -o $@ $<
grt-cvpi.o: $(GRTSRCDIR)/grt-cvpi.c
$(CC) -c $(GRT_FLAGS) -o $@ $<
grt-cthreads.o: $(GRTSRCDIR)/grt-cthreads.c
$(CC) -c $(GRT_FLAGS) -o $@ $<
grt-disp-config:
@echo "target: $(target)"
@echo "targ: $(targ)"
@echo "arch: $(arch)"
@echo "osys: $(osys)"
grt-files: run-bind.adb
sed -e "1,/-- *BEGIN/d" -e "/-- *END/,\$$d" \
-e "s/ -- //" < $< > $@
grt-arch.ads:
echo "With Grt.Arch_$(GRT_ARCH);" > $@
echo "Package Grt.Arch renames Grt.Arch_$(GRT_ARCH);" >> $@
# Remove local files (they are now in the libgrt library).
# Also, remove the -shared option, in order not to build a shared library
# instead of an executable.
# Also remove -lgnat and its associated -L flags. This appears to be required
# with GNAT GPL 2005.
grt-files.in: grt-files
sed -e "\!^./!d" -e "/-shared/d" -e "/-static/d" -e "/-lgnat/d" \
-e "\X-L/Xd" < $< > $@
grt.lst: grt-files.in
echo "@/libgrt.a" > $@
ifdef GRT_EXTRA_LIB
for i in $(GRT_EXTRA_LIB); do echo $$i >> $@; done
endif
cat $< >> $@
grt-install: libgrt.a grt.lst
$(INSTALL_DATA) libgrt.a $(DESTDIR)$(grt_libdir)/libgrt.a
$(INSTALL_DATA) grt.lst $(DESTDIR)$(grt_libdir)/grt.lst
grt-force:
grt-clean: grt-force
$(RM) *.o *.ali run-bind.adb run-bind.ads *.a std_standard.s
$(RM) grt-files grt-files.in grt.lst
.PHONY: grt-all grt-force grt-clean grt-install
|
