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## Copyright 2016 Ian Jauslin
##
## Licensed under the Apache License, Version 2.0 (the "License");
## you may not use this file except in compliance with the License.
## You may obtain a copy of the License at
##
## http://www.apache.org/licenses/LICENSE-2.0
##
## Unless required by applicable law or agreed to in writing, software
## distributed under the License is distributed on an "AS IS" BASIS,
## WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
## See the License for the specific language governing permissions and
## limitations under the License.
# whether to link dynamically
# if static=0 then link dynamically
# if static=2 then link statically
# if static=1 then link libinum statically but other libraries dynamically
STATIC=1
# whether to compile libinum
LIBINUM_COMPILE=1
VERSION=1.0
LIBINUM_VERSION=1.0.1
# products of the compilation
PROJECT_BINS= hhtop
# debug and optimization flags
#DB= -ggdb
OPT= -O3
# warning flags
WARNINGS= -Wall -Wextra -Wno-strict-overflow -std=c99 -pedantic
# compiler
CC=/usr/bin/gcc
LD=$(CC)
AR=/usr/bin/ar
# directories
INCLUDE =
LIB =
# flags
# do not override CLI flags (so they can be pushed to libinum)
LDFLAGS_HH =$(LDFLAGS) $(LIB)
CFLAGS_HH =$(CFLAGS) $(INCLUDE) $(DB) $(OPT) $(WARNINGS)
# build directories
BUILDDIR=./build
SRCDIR=./src
OBJDIR=./objs
# objects
OBJS = $(addprefix $(OBJDIR)/, hh_integral.o hh_root.o hhtop.o parser.o ss_integral.o zz_integral.o hh_integral_double.o hh_root_double.o ss_integral_double.o zz_integral_double.o double_util.o)
# flags which depend on whether to link statically or dynamically
# lib flag for libinum
LIBINUM_FLAG=
# additional library required for static linking
XTRA_LIBS=
ifeq ($(STATIC),0)
XTRA_LIBS=-lm -lmpfr -lgmp -lpthread
LIBINUM_FLAG=-linum
else ($(STATIC),1)
# libinum is linked against libm, libmpfr, libgmp and libpthread
XTRA_LIBS=-lm -lmpfr -lgmp -lpthread
# link binaries using the static library
LIBINUM_FLAG=-l:libinum.a
else ifeq ($(STATIC),2)
# libinum is linked against libm, libmpfr, libgmp and libpthread
XTRA_LIBS=-lm -lmpfr -lgmp -lpthread
LIBINUM_FLAG=-linum
# link binaries statically
LDFLAGS_HH += -static
endif
LIBINUM_COMPILE_COMMAND=
ifeq ($(LIBINUM_COMPILE),1)
LIBINUM_COMPILE_COMMAND=libinum
LDFLAGS_HH += -L./libinum-$(LIBINUM_VERSION)/build
CFLAGS_HH += -I./libinum-$(LIBINUM_VERSION)/include
endif
all: $(LIBINUM_COMPILE_COMMAND) init hhtop
# compile libinum
libinum:
tar xzf ./libinum-$(LIBINUM_VERSION).tar.gz
make STATIC=0 CFLAGS="$(CFLAGS)" LDFLAGS="$(LDFLAGS)" CC="$(CC)" LD="$(LD)" AR="$(AR)" OPT="$(OPT)" DB="$(DB)" INCLUDE="$(INCLUDE)" LIB="$(LIB)" -C ./libinum-$(LIBINUM_VERSION)
# create dirs
init:
@[ -d $(OBJDIR) ] || /bin/mkdir $(OBJDIR)
@[ -d $(BUILDDIR) ] || /bin/mkdir $(BUILDDIR)
hhtop: $(OBJS)
$(LD) $(LDFLAGS_HH) -o $(BUILDDIR)/$@ $^ $(LIBINUM_FLAG) $(XTRA_LIBS)
%.o : ../$(SRCDIR)/%.c
$(CC) -c $(CFLAGS_HH) $< -o $@
clean:
@rm -rf $(OBJDIR)
@rm -rf $(BUILDDIR)
@rm -rf libinum-$(LIBINUM_VERSION)
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