makefile_common

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################################ makefile ####################################
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#                                                                            #
#   parts of makefile that should be common to them all                      #
#                                                                            #
#                              Antonio Frangioni                             #
#                          Dipartimento di Informatica                       #
#                              Universita' di Pisa                           #
#                                                                            #
##############################################################################

# common flags
COMMON_SW = -std=c++20 $(SMSppSWERR) -Wno-enum-compare

# debug switches
SW_DEBUG = -g3 $(SMSppSWDBG) -fno-inline $(COMMON_SW)
# debug switches with address sanitizer and extra pedantic warning
SW_DEBUG_ASAN = -g3 $(SMSppSWDBG) -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 -Wno-deprecated-declarations

# 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)

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

distclean: clean

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

.PHONY: debug debug_asan release release_asan clean distclean

# common_utils stuff- - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# every test in tests/ uses common_utils.{cpp,h}, which lives in the root of
# the suites; centralize the macros and the build rule here so each test
# makefile only needs to append $(CMMNUOBJ) / $(CMMNUINC) / $(CMMNUH) to
# MOBJ / MINC / MH. A suite one directory deeper, i.e. one grouped under the
# name of the module it is posed on, sets TSTROOT = ../.. before including
# this file

TSTROOT ?= ..

CMMNUOBJ = $(TSTROOT)/common_utils.o
CMMNUH   = $(TSTROOT)/common_utils.h
CMMNUINC = -I$(TSTROOT)

$(CMMNUOBJ): $(CMMNUH) $(SMS++H) $(TSTROOT)/common_utils.cpp
	$(CC) -c $(TSTROOT)/common_utils.cpp -o $@ $(MINC) $(SW)

# the main of the testers of the stochastic Block, stochastic_test.{cpp,h},
# which their makefiles append to MOBJ / MH as above

STCHTOBJ = $(TSTROOT)/stochastic_test.o
STCHTH   = $(TSTROOT)/stochastic_test.h

$(STCHTOBJ): $(STCHTH) $(CMMNUH) $(SMS++H) $(TSTROOT)/stochastic_test.cpp
	$(CC) -c $(TSTROOT)/stochastic_test.cpp -o $@ $(MINC) $(SW)

clean::
	rm -f $(CMMNUOBJ) $(STCHTOBJ)

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