Merge pull request #342 from SpM-lab/terasaki/makefile-bundle-support-shared-lib

Add shared library support to bundle Makefile

Author: terasakisatoshi

bundle/.gitignore

@@ -0,0 +1,5 @@
+fortran
+src
+include
+deps
+dist

bundle/Makefile.bundle

@@ -11,57 +11,109 @@ INCLUDES = -I$(INCLUDE_DIR) -I$(DEPS_DIR)/eigen3 -I$(DEPS_DIR)/xprec/include
 # Compiler settings
 CXX ?= g++
 CXXFLAGS = -O2 -Wall -std=c++11 $(INCLUDES)
+CXXFLAGS_PIC = $(CXXFLAGS) -fPIC
 FC ?= gfortran
 FFLAGS = -O2 -Wall
+FFLAGS_PIC = $(FFLAGS) -fPIC
 
 # Library settings
 LIB_NAME = libsparseir
 STATIC_LIB = $(LIB_NAME).a
+
+# Determine shared library extension based on OS
+UNAME_S := $(shell uname -s)
+ifeq ($(UNAME_S),Darwin)
+    SHARED_EXT = .dylib
+else ifeq ($(UNAME_S),Linux)
+    SHARED_EXT = .so
+else ifneq (,$(findstring CYGWIN,$(UNAME_S)))
+    SHARED_EXT = .dll
+else ifneq (,$(findstring MINGW,$(UNAME_S)))
+    SHARED_EXT = .dll
+else ifneq (,$(findstring MSYS,$(UNAME_S)))
+    SHARED_EXT = .dll
+else
+    SHARED_EXT = .so
+endif
+
+SHARED_LIB = $(LIB_NAME)$(SHARED_EXT)
 FORTRAN_LIB = $(LIB_NAME)_fortran.a
+FORTRAN_SHARED_LIB = $(LIB_NAME)_fortran$(SHARED_EXT)
 
 # Source files
 SRCS = $(wildcard $(SRC_DIR)/*.cpp)
 OBJS = $(SRCS:.cpp=.o)
+OBJS_PIC = $(SRCS:.cpp=.pic.o)
 
 # Fortran source files
 F90SRCS = $(FORTRAN_DIR)/sparseir.f90 $(FORTRAN_DIR)/sparseir_ext.f90
 F90OBJS = $(F90SRCS:.f90=.o)
+F90OBJS_PIC = $(F90SRCS:.f90=.pic.o)
 MOD_FILES = sparseir.mod sparseir_ext.mod
 
 # Header files to install
 HEADERS = $(INCLUDE_DIR)/sparseir/sparseir.h \
           $(INCLUDE_DIR)/sparseir/spir_status.h \
           $(INCLUDE_DIR)/sparseir/version.h
 
-.PHONY: all clean install fortran
+.PHONY: all clean install fortran shared shared-fortran install-shared install-shared-fortran
+
+all: $(STATIC_LIB) $(SHARED_LIB)
 
-all: $(STATIC_LIB)
+shared: $(SHARED_LIB)
 
 fortran: $(FORTRAN_LIB)
 
+shared-fortran: $(FORTRAN_SHARED_LIB)
+
 $(STATIC_LIB): $(OBJS)
 	ar rcs $@ $^
 
+$(SHARED_LIB): $(OBJS_PIC)
+	$(CXX) -shared -o $@ $^
+
 $(FORTRAN_LIB): $(F90OBJS)
 	ar rcs $@ $^
 
+$(FORTRAN_SHARED_LIB): $(F90OBJS_PIC)
+	$(FC) -shared -o $@ $^
+
 %.o: %.cpp
 	$(CXX) $(CXXFLAGS) -c $< -o $@
 
+%.pic.o: %.cpp
+	$(CXX) $(CXXFLAGS_PIC) -c $< -o $@
+
 %.o: %.f90
 	$(FC) $(FFLAGS) -c $< -o $@
 
-install: $(STATIC_LIB)
+%.pic.o: %.f90
+	$(FC) $(FFLAGS_PIC) -c $< -o $@
+
+install: $(STATIC_LIB) $(SHARED_LIB)
 	@mkdir -p $(PREFIX)/include/sparseir
 	@mkdir -p $(PREFIX)/lib
 	cp $(HEADERS) $(PREFIX)/include/sparseir/
 	cp $(STATIC_LIB) $(PREFIX)/lib/
+	cp $(SHARED_LIB) $(PREFIX)/lib/
+
+install-shared: $(SHARED_LIB)
+	@mkdir -p $(PREFIX)/include/sparseir
+	@mkdir -p $(PREFIX)/lib
+	cp $(HEADERS) $(PREFIX)/include/sparseir/
+	cp $(SHARED_LIB) $(PREFIX)/lib/
 
 install-fortran: fortran
 	@mkdir -p $(PREFIX)/include/sparseir
 	@mkdir -p $(PREFIX)/lib
 	cp $(MOD_FILES) $(PREFIX)/include/sparseir/
 	cp $(FORTRAN_LIB) $(PREFIX)/lib/
 
+install-shared-fortran: shared-fortran
+	@mkdir -p $(PREFIX)/include/sparseir
+	@mkdir -p $(PREFIX)/lib
+	cp $(MOD_FILES) $(PREFIX)/include/sparseir/
+	cp $(FORTRAN_SHARED_LIB) $(PREFIX)/lib/
+
 clean:
-	rm -f $(OBJS) $(F90OBJS) $(STATIC_LIB) $(FORTRAN_LIB) $(MOD_FILES) 
+	rm -f $(OBJS) $(OBJS_PIC) $(F90OBJS) $(F90OBJS_PIC) $(STATIC_LIB) $(SHARED_LIB) $(FORTRAN_LIB) $(FORTRAN_SHARED_LIB) $(MOD_FILES)