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# whether to link dynamically
# if static=0 then link dynamically
# if static=2 then link statically
# if static=1 then link libkondo statically but other libraries dynamically
STATIC=1
VERSION=0.3.1
# products of the compilation
PROJECT_BINS= root_newton integral_gauss-legendre
# debug and optimization flags
#DB= -ggdb
OPT= -O3
# warning flags
WARNINGS= -Wall -Wextra -Wno-strict-overflow -std=c99 -pedantic -Wno-unused-parameter
# compiler
CC=/usr/bin/gcc
LD=$(CC)
# directories
INCLUDE =
LIB =
#INCLUDE = -I../../include
#LIB = -L../../build
# flags
override LDFLAGS +=$(LIB)
override CFLAGS +=$(INCLUDE) $(DB) $(OPT) $(WARNINGS)
# build directories
BUILDDIR=./build
SRCDIR=./src
OBJDIR=./objs
# objects
OBJS = $(addprefix $(OBJDIR)/, root_newton.o integral_gauss-legendre.o)
# flags which depend on whether to link statically or dynamically
# lib flag
LIBINUM_FLAG=-linum
# additional library required for static linking
XTRA_LIBS=
ifeq ($(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
# link binaries statically
override LDFLAGS += -static
else
# required flag for subsequent dynamic linking
override CFLAGS += -fPIC
endif
all: init $(PROJECT_BINS)
# create dirs
init:
@[ -d $(OBJDIR) ] || /bin/mkdir $(OBJDIR)
@[ -d $(BUILDDIR) ] || /bin/mkdir $(BUILDDIR)
root_newton:
$(CC) -c $(CFLAGS) src/$@.c -o objs/$@.o
$(LD) $(LDFLAGS) -o $(BUILDDIR)/$@ objs/$@.o $(LIBINUM_FLAG) $(XTRA_LIBS)
integral_gauss-legendre:
$(CC) -c $(CFLAGS) src/$@.c -o objs/$@.o
$(LD) $(LDFLAGS) -o $(BUILDDIR)/$@ objs/$@.o $(LIBINUM_FLAG) $(XTRA_LIBS)
clean:
@rm -rf $(OBJDIR)
@rm -rf $(BUILDDIR)
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