makefile_common

##############################################################################
################################ makefile ####################################
##############################################################################
#                                                                            #
#   parts of makefile that should be common to them all                      #
#                                                                            #
#   Input:  none                                                             #
#                                                                            #
#   Output: COMMON_SW   = common flags to all compile mode                   #
#           SW_DEBUG , SW_DEBUG_ASAN , SW_RELEASE_ASAN , SW_RELEASE =        #
#           switches for the four different compile modes                    #
#           CC          = c++ compiler command                               #
#           default: , debug: , debug_asan: , release: , release_asan: ,     #
#           clean:: , distclean: , install: , uninstall: = targets           #
#                                                                            #
#           $(SMS++SDR) , $(SMS++INC) , $(SMS++OBJ) , $(SMS++H) and          #
#           $(SMS++INC) coming from having included the SMS++ core           #
#                                                                            #
#           $(CMMNUOBJ) = the commun_utils objects                           #
#           $(CMMNUH)   = the .h files to include for the commun_utils       #
#           $(CMMNUINC) = all the -I$( include dirs ) of the commun_utils    #
#                                                                            #
#                              Antonio Frangioni                             #
#                          Dipartimento di Informatica                       #
#                              Universita' di Pisa                           #
#                                                                            #
##############################################################################

# common flags
COMMON_SW = -std=c++20 -ferror-limit=1 -Wno-deprecated-declarations -Wno-enum-compare -Wno-backslash-newline-escape -DCLANG_1200_0_32_27_PATCH

# debug switches
SW_DEBUG = -g3 -glldb -fno-inline $(COMMON_SW)
# debug switches with address sanitizer and extra pedantic warning
SW_DEBUG_ASAN = -g3 -glldb -fno-inline $(COMMON_SW) -fsanitize=undefined -fsanitize=address -fno-omit-frame-pointer -Wpedantic -Wextra -Wno-unused-parameter
# production switches with address sanitizer
SW_RELEASE_ASAN = -O3 $(COMMON_SW) -DNDEBUG -fsanitize=address -fno-omit-frame-pointer -fsanitize=undefined
# production switches
SW_RELEASE = -O3 $(COMMON_SW) -DNDEBUG

# compiler
CC = clang++

# default target- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

default: release

# debug target- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

debug: SW = $(SW_DEBUG)
debug: $(DIR)/$(NAME)

# debug_asan target - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

debug_asan: SW = $(SW_DEBUG_ASAN)
debug_asan: $(DIR)/$(NAME)

# release target- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

release: SW = $(SW_RELEASE)
release: $(DIR)/$(NAME)

# release_asan target - - - - - - - - - - - - - - - - - - - - - - - - - - - -

release_asan: SW = $(SW_RELEASE_ASAN)
release_asan: $(DIR)/$(NAME)

# clean target- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

clean::
	rm -f $(DIR)/*.o $(DIR)/*~ $(DIR)/$(NAME) ../common_utils.o

# distclean target- - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

distclean: clean

# install/uninstall - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

# check if the user is in the sudoers file
ifeq ($(shell id -u),0)
    prefix = /opt/smspp-project
else
    prefix = $(HOME)/smspp-project
endif
bindir = $(prefix)/$(BUILD_MODE)/bin

install: $(DIR)/$(NAME)
	install -s -D $(DIR)/$(NAME) $(DESTDIR)$(bindir)/$(NAME)

uninstall:
	rm -f $(DESTDIR)$(bindir)/$(NAME)

# phony targets - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

.PHONY: debug debug_asan release release_asan clean distclean

# common_utils stuff- - - - - - - - - - - - - - - - - - - - - - - - - - - - -

# define & include the necessary modules- - - - - - - - - - - - - - - - - - -
# if a module is not used in the current configuration, just comment out the
# corresponding include line
# each module outputs some macros to be used here:
# *OBJ is the final object(s) / library
# *LIB is the external libraries + -L< libdirs >
# *H   is the list of all include files
# *INC is the -I< include directories >

# define input macros for SMS++ complete makefile, then include it
SMS++SDR = ../../SMS++
include $(SMS++SDR)/lib/makefile-c

# dependencies: every .o from its .cpp + every recursively included .h- - - -

CMMNUOBJ = ../common_utils.o
CMMNUH = ../common_utils.h
CMMNUINC = -I..

$(CMMNUOBJ): $(CMMNUH) $(SMS++H) ../common_utils.cpp
	$(CC) -c ../common_utils.cpp -o $@ $(CMMNUINC) \
	$(SMS++INC) $(SW)

# ml_utils stuff- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# the model-agnostic machine learning scaffolding, which the tools training a
# model use; it depends on nothing but the standard library

MLUTOBJ = ../ml_utils.o
MLUTH = ../ml_utils.h
MLUTINC = -I..

$(MLUTOBJ): $(MLUTH) ../ml_utils.cpp
	$(CC) -c ../ml_utils.cpp -o $@ $(MLUTINC) $(SW)

clean::
	rm -f $(MLUTOBJ)

############################ End of makefile #################################