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|
# -*- Makefile -*- for the GHDL Run Time library.
# Copyright (C) 2002, 2003, 2004, 2005 Tristan Gingold
#
# This program 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 of the License, or
# (at your option) any later version.
#
# This program 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 this program. If not, see <gnu.org/licenses>.
# Variables used:
# AR: ar command
# RM
# CC
# GNATMAKE: the GNAT compiler (gnatmake)
# 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
#
# LIBBACKTRACE: if set, path to libbacktrace.a (from gcc)
# 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,$(targ))
endif
# Standard GRT_EXEC_OPTS value for ELF platforms.
GRT_ELF_EXEC_OPTS:=-Wl,--version-script=@/grt.ver -Wl,--export-dynamic
# These conditions define these variables:
# GRT_TARGET_OBJS: platform specific files to be added in the grt library
# GRT_EXTRA_LIBS: platform specific libraries and options to be added during
# link of simulation binaries. These are library used by grt.
# GRT_EXEC_OPTS: platform specific options to be added during link of
# simulation binaries, but not needed when creating a shared library.
# It is set on ELF platforms to export some symbols (like the vpi
# functions) so that a vpi object file can refer them.
# GRT_SHARED_OPTS: platform specific options to be added during link of
# -shared simulation binaries. Used instead of GET_EXEC_OPTS
ifeq ($(filter-out mingw32 mingw64 windows,$(osys)),)
# For windows.
GRT_TARGET_OBJS=win32.o clock.o
GRT_EXTRA_LIB=-ldbghelp
GRT_EXEC_OPTS=
GRT_SHARED_OPTS=-Wl,-u,_ghdl_main
else
# For unix variants.
# Usually needs -dl (for dlopen) and -lm (for math functions).
# But some platforms provide these features within libc.
GRT_TARGET_OBJS=jumps.o times.o
GRT_EXTRA_LIB=
GRT_EXEC_OPTS=
GRT_SHARED_OPTS=-Wl,-u,ghdl_main
ifeq ($(filter-out linux%,$(osys)),)
GRT_EXTRA_LIB=-ldl -lm
GRT_EXEC_OPTS=$(GRT_ELF_EXEC_OPTS)
endif
ifeq ($(filter-out netbsd freebsd% dragonfly%,$(osys)),)
GRT_EXTRA_LIB=-lm
GRT_EXEC_OPTS=$(GRT_ELF_EXEC_OPTS)
endif
ifeq ($(filter-out solaris%,$(osys)),)
GRT_EXTRA_LIB=-ldl -lm
endif
ifeq ($(filter-out darwin%,$(osys)),)
GRT_SHARED_OPTS=-Wl,-u,_ghdl_main
GRT_EXTRA_LIB=
endif
endif
# Object files (from C) for fst
GRT_FST_OBJS := fstapi.o lz4.o fastlz.o
# Additionnal object files (C or asm files).
GRT_BASE_C_OBJS:=$(GRT_TARGET_OBJS) grt-cstdio.o grt-cgnatrts.o
GRT_ADD_OBJS:=$(GRT_BASE_C_OBJS) grt-cvpi.o grt-cvhpi.o grt-cdynload.o $(GRT_FST_OBJS)
# Source files create by grt.
GRT_SRC_DEPS:=grt-backtraces-impl.ads
#GRT_USE_PTHREADS=y
ifeq ($(GRT_USE_PTHREADS),y)
GRT_CFLAGS+=-DUSE_THREADS
GRT_ADD_OBJS+=grt-cthreads.o
GRT_EXTRA_LIB+=-lpthread
endif
GRT_LIBBACKTRACE=
ifneq ($(LIBBACKTRACE),)
GRT_LIBBACKTRACE=libbacktrace.a
endif
# MSYS2 tries to be clever with paths in command line: it replaces msys2 paths
# by Windows paths. So for example, /bin/ls becomes c:/mingw64/bin/ls
# However, this is not always obvious to detect paths. In our case, msys2
# transformed -aIc:/dir to -aIc:c:/dir, which was not understood by gnatmake.
# So tell MSYS2 not try transform paths that follow -aI or -gnatec
MSYS2_ARG=MSYS2_ARG_CONV_EXCL="-aI;-gnatec"
# Configuration pragmas.
# -gnatdY is required to force the use of __gnat_last_chance_handler.
GRT_PRAGMA_FLAG=-gnatec$(GRTSRCDIR)/grt.adc -gnatdY
# Rule to compile an Ada file.
GRT_ADACOMPILE=$(GNATMAKE) -u -c $(GRT_FLAGS) $(GRT_PRAGMA_FLAG)
grt-all: $(libghdldirsuffix)/libgrt.a \
$(libghdldirsuffix)/$(GRT_LIBBACKTRACE) \
$(libghdldirsuffix)/grt.lst \
$(libghdldirsuffix)/grt-exec.lst \
$(libghdldirsuffix)/grt-shared.lst \
$(libghdldirsuffix)/grt.ver
$(libghdldirsuffix)/libgrt.a: $(GRT_ADD_OBJS) grt/run-bind.o grt/main.o grt/grt-files
$(RM) -f $@
$(AR) rcv $@ `sed -e "/^-/d" -e "s!^!grt/!" < grt/grt-files` \
$(GRT_ADD_OBJS) grt/run-bind.o grt/main.o
$(GRT_RANLIB) $@
grt/run-bind.adb: grt $(GRT_SRC_DEPS) grt-force
cd grt && $(MSYS2_ARG) $(GNATMAKE) -c -aI$(GRTSRCDIR) -aI.. \
$(GRT_PRAGMA_FLAG) ghdl_main $(GRT_ADAFLAGS) -cargs $(GRT_FLAGS)
# Set No Run-Time flag to suppress references to standard gnat library.
sed -e '/^P /s/P /P NR /' < grt/ghdl_main.ali > grt/ghdl_main-tmp.ali
$(MV) grt/ghdl_main-tmp.ali grt/ghdl_main.ali
cd grt && $(GNATMAKE) -b ghdl_main.ali -bargs -Lgrt_ -o run-bind.adb -n
grt:
mkdir grt
grt/run-bind.o: grt grt/run-bind.adb
cd grt && $(MSYS2_ARG) $(GRT_ADACOMPILE) -o run-bind.o run-bind.adb
grt/main.o: grt $(GRTSRCDIR)/main.adb
cd grt && $(MSYS2_ARG) $(GRT_ADACOMPILE) -o main.o $(GRTSRCDIR)/main.adb -Igrt
GRT_C_COMPILE = $(CC) -c $(GRT_FLAGS) $(CFLAGS) -o $@ $<
GRT_C_COMPILE_PIC = $(CC) -c $(GRT_FLAGS) $(PIC_FLAGS) $(CFLAGS) -o $@ $<
jumps.o: $(GRTSRCDIR)/config/jumps.c
$(GRT_C_COMPILE)
pic/jumps.o: $(GRTSRCDIR)/config/jumps.c
$(GRT_C_COMPILE_PIC)
win32.o: $(GRTSRCDIR)/config/win32.c
$(GRT_C_COMPILE)
math.o: $(GRTSRCDIR)/config/math.c
$(GRT_C_COMPILE)
times.o : $(GRTSRCDIR)/config/times.c
$(GRT_C_COMPILE)
pic/times.o : $(GRTSRCDIR)/config/times.c
$(GRT_C_COMPILE_PIC)
clock.o : $(GRTSRCDIR)/config/clock.c
$(GRT_C_COMPILE)
grt-cstdio.o: $(GRTSRCDIR)/grt-cstdio.c
$(GRT_C_COMPILE)
pic/grt-cstdio.o: $(GRTSRCDIR)/grt-cstdio.c
$(GRT_C_COMPILE_PIC)
# Note: grt-cgnatrts.o depends on the config.
grt-cgnatrts.o: $(GRTSRCDIR)/grt-cgnatrts.c Makefile
$(GRT_C_COMPILE)
pic/grt-cgnatrts.o: $(GRTSRCDIR)/grt-cgnatrts.c Makefile
$(GRT_C_COMPILE_PIC)
grt-cvpi.o: $(GRTSRCDIR)/grt-cvpi.c
$(GRT_C_COMPILE)
pic/grt-cvpi.o: $(GRTSRCDIR)/grt-cvpi.c
$(GRT_C_COMPILE_PIC)
grt-cvhpi.o: $(GRTSRCDIR)/grt-cvhpi.c
$(GRT_C_COMPILE)
pic/grt-cvhpi.o: $(GRTSRCDIR)/grt-cvhpi.c
$(GRT_C_COMPILE_PIC)
grt-cdynload.o: $(GRTSRCDIR)/grt-cdynload.c
$(GRT_C_COMPILE)
pic/grt-cdynload.o: $(GRTSRCDIR)/grt-cdynload.c
$(GRT_C_COMPILE_PIC)
grt-cthreads.o: $(GRTSRCDIR)/grt-cthreads.c
$(GRT_C_COMPILE)
fstapi.o: $(GRTSRCDIR)/fst/fstapi.c
$(GRT_C_COMPILE) -I$(GRTSRCDIR)/fst
pic/fstapi.o: $(GRTSRCDIR)/fst/fstapi.c
$(GRT_C_COMPILE_PIC) -I$(GRTSRCDIR)/fst
lz4.o: $(GRTSRCDIR)/fst/lz4.c
$(GRT_C_COMPILE)
pic/lz4.o: $(GRTSRCDIR)/fst/lz4.c
$(GRT_C_COMPILE_PIC)
fastlz.o: $(GRTSRCDIR)/fst/fastlz.c
$(GRT_C_COMPILE)
pic/fastlz.o: $(GRTSRCDIR)/fst/fastlz.c
$(GRT_C_COMPILE_PIC)
chkstk.o: $(GRTSRCDIR)/config/chkstk.S
$(GRT_C_COMPILE)
grt-backtraces-impl.ads:
ifneq ($(GRT_LIBBACKTRACE),)
echo "with Grt.Backtraces.Gcc;" > $@
echo "package Grt.Backtraces.Impl renames Grt.Backtraces.Gcc;" >> $@
else
echo "with Grt.Backtraces.Jit;" > $@
echo "package Grt.Backtraces.Impl renames Grt.Backtraces.Jit;" >> $@
endif
grt-disp-config:
@echo "target: $(target)"
@echo "targ: $(targ)"
@echo "arch: $(arch)"
@echo "osys: $(osys)"
grt/grt-files: grt/run-bind.adb
sed -e "1,/-- *BEGIN/d" -e "/-- *END/,\$$d" \
-e "s/ -- //" < $< | tr -d '\r' > $@
# 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/grt-files.in: grt/grt-files
sed -e "\!^.[/\\]!d" -e "/-shared/d" -e "/-static/d" -e "/-lgnat/d" \
-e "\X-L/Xd" < $< > $@
$(libghdldirsuffix)/grt.lst: grt/grt-files.in
echo "@/libgrt.a" > $@
for i in $(GRT_EXTRA_LIB); do echo $$i >> $@; done
ifneq ($(LIBBACKTRACE),)
echo "@/libbacktrace.a" >> $@
endif
cat $< >> $@
$(libghdldirsuffix)/grt-exec.lst:
echo "# link options for executables" > $@
for i in $(GRT_EXEC_OPTS); do echo $$i >> $@; done
$(libghdldirsuffix)/grt-shared.lst:
echo "# link options for shared libraries" > $@
for i in $(GRT_SHARED_OPTS); do echo $$i >> $@; done
$(libghdldirsuffix)/grt.ver: $(GRTSRCDIR)/grt.ver
cp $< $@
ifneq ($(GRT_LIBBACKTRACE),)
$(libghdldirsuffix)/$(GRT_LIBBACKTRACE): $(LIBBACKTRACE)
cp $< $@
endif
grt-force:
.PHONY: grt-all grt-force
|
