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# GMPAda, binding to the Ada Language for the GNU MultiPrecision library.
# Copyright (C) 2007 Nicolas Boulenguez <nicolas.boulenguez@free.fr>
#
# 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 3 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 <http://www.gnu.org/licenses/>.
# Uncomment this and set this variable if you install by hand.
# DESTDIR=
# gnatmake can do parallel builds; we don't want make to interfere.
.NOTPARALLEL:
CPUS := $(shell getconf _NPROCESSORS_ONLN)
export LIB_NAME := gmpada
SOVERSION := 1
export LIB_DIR := .
export SONAME := lib$(LIB_NAME).so.$(SOVERSION)
build: $(SONAME) lib$(LIB_NAME).a $(LIB_NAME).gpr
$(SONAME): gmp/gmp-constants.ads
gnatmake -j$(CPUS) --create-missing-dirs -Pbuild.gpr \
-XLIB_KIND=dynamic -XLIB_OBJ_DIR=shared-obj -XLIB_ALI_DIR=shared-ali
lib$(LIB_NAME).a: gmp/gmp-constants.ads
gnatmake -j$(CPUS) --create-missing-dirs -Pbuild.gpr \
-XLIB_KIND=static -XLIB_OBJ_DIR=static-obj -XLIB_ALI_DIR=static-ali
$(LIB_NAME).gpr: $(LIB_NAME).gpr.template
sed -e "s/\$$(DESTDIR)/$(DESTDIR)/g" $< > $@
gmp/gmp-constants.ads: generate_constants
./$< > $@
generate_constants: LDFLAGS += -lgmp
clean: gmp/gmp-constants.ads
# gnatclean needs to see this ads to remove its objects
$(MAKE) -C demo $@
rm -rf \
$(LIB_NAME).gpr gmp/gmp-constants.ads generate_constants *~ gmp/*~ \
shared-obj shared-ali static-obj static-ali \
$(SONAME) lib$(LIB_NAME).so lib$(LIB_NAME).a
install: build
install -d $(DESTDIR)/usr/share/ada/adainclude/$(LIB_NAME)
install --mode=644 gmp/* $(DESTDIR)/usr/share/ada/adainclude/$(LIB_NAME)
install --mode=644 $(LIB_NAME).gpr $(DESTDIR)/usr/share/ada/adainclude
install -d $(DESTDIR)/usr/lib/ada/adalib/$(LIB_NAME)
install --mode=444 shared-ali/* $(DESTDIR)/usr/lib/ada/adalib/$(LIB_NAME)
install --mode=644 lib$(LIB_NAME).a $(SONAME) $(DESTDIR)/usr/lib
cd $(DESTDIR)/usr/lib && ln -s $(SONAME) lib$(LIB_NAME).so
uninstall:
rm -rf \
$(DESTDIR)/usr/share/ada/adainclude/$(LIB_NAME) \
$(DESTDIR)/usr/share/ada/adainclude/$(LIB_NAME).gpr \
$(DESTDIR)/usr/lib/ada/adalib/$(LIB_NAME) \
$(DESTDIR)/usr/lib/lib$(LIB_NAME).a $(DESTDIR)/usr/lib/$(SONAME) \
$(DESTDIR)/usr/lib/lib$(LIB_NAME).so
test: gmp/gmp-constants.ads
$(MAKE) -C demo $@
.PHONY: build clean install uninstall test
######################################################################
# All that C stuff will be unnecessary with gprbuild’s mixed C/Ada
# project files. For the moment, gnatmake will embed all .o files,
# we only have to compile them and store them in the object dir.
#####################################################################
C_OBJECTS := $(patsubst gmp/%.c,%.o,$(wildcard gmp/*.c))
$(SONAME): $(addprefix shared-obj/,$(C_OBJECTS))
lib$(LIB_NAME).a: $(addprefix static-obj/,$(C_OBJECTS))
%.o: CFLAGS += -g -O2
shared-obj/%.o: gmp/%.c | shared-obj
$(CC) -c $(CPPFLAGS) $(CFLAGS) $< -o $@ -fPIC
static-obj/%.o: gmp/%.c | static-obj
$(CC) -c $(CPPFLAGS) $(CFLAGS) $< -o $@
shared-obj static-obj:
mkdir --parents $@
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