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$NetBSD: patch-Makefile,v 1.4 2020/10/28 19:32:33 adam Exp $
Use LIBTOOL.
Add support for LDFLAGS.
--- Makefile.orig 2020-07-29 09:11:00.000000000 +0000
+++ Makefile
@@ -1,34 +1,29 @@
CXX ?= g++
CC ?= gcc
-CFLAGS = -Wall -Wconversion -O3 -fPIC
-LIBS = blas/blas.a
+LIBS = blas/libblas.la
SHVER = 4
-OS = $(shell uname)
#LIBS = -lblas
all: train predict
-lib: linear.o newton.o blas/blas.a
- if [ "$(OS)" = "Darwin" ]; then \
- SHARED_LIB_FLAG="-dynamiclib -Wl,-install_name,liblinear.so.$(SHVER)"; \
- else \
- SHARED_LIB_FLAG="-shared -Wl,-soname,liblinear.so.$(SHVER)"; \
- fi; \
- $(CXX) $${SHARED_LIB_FLAG} linear.o newton.o blas/blas.a -o liblinear.so.$(SHVER)
+lib: linear.lo newton.lo $(LIBS)
+ ${LIBTOOL} --mode=link $(CXX) -o liblinear.la $(LDFLAGS) $> -rpath ${PREFIX}/lib -version-info ${SHVER}:0
-train: newton.o linear.o train.c blas/blas.a
- $(CXX) $(CFLAGS) -o train train.c newton.o linear.o $(LIBS)
+train: newton.lo linear.lo train.c $(LIBS)
+ ${LIBTOOL} --mode=link $(CXX) $(CFLAGS) -o train $(LDFLAGS) $>
-predict: newton.o linear.o predict.c blas/blas.a
- $(CXX) $(CFLAGS) -o predict predict.c newton.o linear.o $(LIBS)
+predict: newton.lo linear.lo predict.c $(LIBS)
+ ${LIBTOOL} --mode=link $(CXX) $(CFLAGS) -o predict $(LDFLAGS) $>
-newton.o: newton.cpp newton.h
+newton.lo: newton.cpp newton.h
+ ${LIBTOOL} --mode=compile \
$(CXX) $(CFLAGS) -c -o newton.o newton.cpp
-linear.o: linear.cpp linear.h
+linear.lo: linear.cpp linear.h
+ ${LIBTOOL} --mode=compile \
$(CXX) $(CFLAGS) -c -o linear.o linear.cpp
-blas/blas.a: blas/*.c blas/*.h
+$(LIBS): blas/*.c blas/*.h
make -C blas OPTFLAGS='$(CFLAGS)' CC='$(CC)';
clean:
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