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diff --git a/Makefile b/Makefile
index 1bc5d4e..4d55228 100644
--- a/Makefile
+++ b/Makefile
@@ -1,28 +1,33 @@
CXX ?= g++
-CFLAGS = -Wall -Wconversion -O3 -fPIC
+CFLAGS ?= -Wall -Wconversion
+CXXFLAGS ?= $(CFLAGS)
+CFLAGS += -fPIC
+CXXFLAGS += -fPIC
+
SHVER = 4
OS = $(shell uname)
ifeq ($(OS),Darwin)
- SHARED_LIB_FLAG = -dynamiclib -Wl,-install_name,libsvm.so.$(SHVER)
+ SHARED_LIB_FLAG = -dynamiclib -Wl,-install_name,libsvm.so.$(SHVER) -fPIC
else
- SHARED_LIB_FLAG = -shared -Wl,-soname,libsvm.so.$(SHVER)
+ SHARED_LIB_FLAG = -shared -Wl,-soname,libsvm.so.$(SHVER) -fPIC
endif
# Uncomment the following lines to enable parallelization with OpenMP
# CFLAGS += -fopenmp
# SHARED_LIB_FLAG += -fopenmp
-all: svm-train svm-predict svm-scale
+all: svm-train svm-predict svm-scale lib
lib: svm.o
- $(CXX) $(SHARED_LIB_FLAG) svm.o -o libsvm.so.$(SHVER)
+ $(CXX) $(LDFLAGS) $(SHARED_LIB_FLAG) svm.o -o libsvm.so.$(SHVER)
+ ln -s libsvm.so.$(SHVER) libsvm.so
svm-predict: svm-predict.c svm.o
- $(CXX) $(CFLAGS) svm-predict.c svm.o -o svm-predict -lm
+ $(CXX) $(CFLAGS) $(LDFLAGS) svm-predict.c svm.o -o svm-predict -lm
svm-train: svm-train.c svm.o
- $(CXX) $(CFLAGS) svm-train.c svm.o -o svm-train -lm
+ $(CXX) $(CFLAGS) $(LDFLAGS) svm-train.c svm.o -o svm-train -lm
svm-scale: svm-scale.c
- $(CXX) $(CFLAGS) svm-scale.c -o svm-scale
+ $(CXX) $(CFLAGS) $(LDFLAGS) svm-scale.c -o svm-scale
svm.o: svm.cpp svm.h
- $(CXX) $(CFLAGS) -c svm.cpp
+ $(CXX) $(CXXFLAGS) -c svm.cpp
clean:
rm -f *~ svm.o svm-train svm-predict svm-scale libsvm.so.$(SHVER)
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