# Makefile.in for Serval DNA
# vim: noet ts=8 sts=0 sw=8
prefix=@prefix@
exec_prefix=@exec_prefix@
bindir=@bindir@
sbindir=@sbindir@
sysconfdir=@sysconfdir@
localstatedir=@localstatedir@

SQLITE3_AMALGAMATION = sqlite-amalgamation-3140200

include sourcefiles.mk
include headerfiles.mk

OBJSDIR_SERVALD =	objs_servald
OBJSDIR_LIB =		objs_lib
OBJSDIR_TOOLS =		objs

OBJSDIRS =		$(OBJSDIR_SERVALD) $(OBJSDIR_LIB) $(OBJSDIR_TOOLS)

ALL_SOURCES = \
	$(SERVAL_CLIENT_SOURCES) \
	$(MDP_CLIENT_SOURCES) \
	$(SERVAL_DAEMON_SOURCES) \
	$(SERVAL_DAEMON_JNI_SOURCES) \
	$(MONITOR_CLIENT_SRCS) \
	$(CLIENT_ONLY_SOURCES) \
	$(SIMULATOR_SOURCES) \
	$(SQLITE3_SOURCES)

SERVAL_DAEMON_OBJS = \
	$(addprefix $(OBJSDIR_SERVALD)/, $(SERVAL_CLIENT_SOURCES:.c=.o)) \
	$(addprefix $(OBJSDIR_SERVALD)/, $(MDP_CLIENT_SOURCES:.c=.o)) \
	$(addprefix $(OBJSDIR_SERVALD)/, $(SERVAL_DAEMON_SOURCES:.c=.o))

SERVAL_DAEMON_JNI_OBJS = \
	$(addprefix $(OBJSDIR_SERVALD)/, $(SERVAL_DAEMON_JNI_SOURCES:.c=.o))

ifeq (@HAVE_JNI_H@,yes)
SERVAL_DAEMON_OBJS += $(SERVAL_DAEMON_JNI_OBJS)
endif

SQLITE3_OBJS = \
	$(addprefix $(OBJSDIR_SERVALD)/, $(notdir $(SQLITE3_SOURCES:.c=.o)))

SERVALD_OBJS = \
	$(SQLITE3_OBJS) \
	$(SERVAL_DAEMON_OBJS)

LIB_SERVAL_OBJS = \
	$(addprefix $(OBJSDIR_LIB)/, $(SERVAL_CLIENT_SOURCES:.c=.o)) \
	$(addprefix $(OBJSDIR_LIB)/, $(CLIENT_ONLY_SOURCES:.c=.o)) \
	$(addprefix $(OBJSDIR_LIB)/, $(MDP_CLIENT_SOURCES:.c=.o))

MONITOR_CLIENT_OBJS = \
	$(addprefix $(OBJSDIR_LIB)/, $(SERVAL_CLIENT_SOURCES:.c=.o)) \
	$(addprefix $(OBJSDIR_LIB)/, $(CLIENT_ONLY_SOURCES:.c=.o)) \
	$(addprefix $(OBJSDIR_LIB)/, $(MONITOR_CLIENT_SRCS:.c=.o))

SIMULATOR_OBJS = \
	$(addprefix $(OBJSDIR_TOOLS)/, $(SIMULATOR_SOURCES:.c=.o))

PREFIXED_HEADERS = $(addprefix $(SOURCE_PREFIX), $(HDRS))

CC= @CC@

LDFLAGS=@LDFLAGS@ @LIBS@

CFLAGS= -I$(SOURCE_PREFIX)$(SQLITE3_AMALGAMATION) @CPPFLAGS@ @CFLAGS@
CFLAGS+=-DSYSCONFDIR="\"$(sysconfdir)\"" -DLOCALSTATEDIR="\"$(localstatedir)\""
CFLAGS+=-DSQLITE_THREADSAFE=0 \
	-DSQLITE_OMIT_DATETIME_FUNCS \
	-DSQLITE_OMIT_COMPILEOPTION_DIAGS \
	-DSQLITE_OMIT_DEPRECATED \
	-DSQLITE_OMIT_LOAD_EXTENSION \
	-DSQLITE_OMIT_VIRTUALTABLE \
	-DSQLITE_OMIT_AUTHORIZATION
CFLAGS+=-fPIC
CFLAGS+=-Wall -Werror
# Solaris magic
CFLAGS+=-DSHA2_USE_INTTYPES_H -D_XOPEN_SOURCE=600 -D_XOPEN_SOURCE_EXTENDED=1 -D__EXTENSIONS__=1
# OSX magic to compensate for the Solaris magic
CFLAGS+=-D_DARWIN_C_SOURCE
CFLAGS_SQLITE= @CFLAGS_SQLITE@

INSTALL=        install
INSTALL_PROGRAM=$(INSTALL)
INSTALL_DATA=   $(INSTALL) -m 644

-include $(SOURCE_PREFIX)Makefile.dbg

# More warnings, discover problems that only happen on some archs
CFLAGS+=-Wextra
# Security enhancements from Debian
CFLAGS+=-Wformat -Werror=format-security -D_FORTIFY_SOURCE=2

DEFS=	@DEFS@

.PHONY: all libs test install uninstall clean

all:	libs servald servaldwrap test

libs:	libservald.so \
	libservalclient.so libservalclient.a \
	libmonitorclient.so libmonitorclient.a

test:   tfw_createfile directory_service fakeradio simulator serval-tests

install: servald
	$(INSTALL_PROGRAM) -D servald $(DESTDIR)$(sbindir)/servald

uninstall:
	$(RM) $(DESTDIR)$(sbindir)/servald

clean:
	@$(RM) -r $(OBJSDIRS:%=%/*) \
		  servald \
		  libservald.so libservald.a \
		  libservalclient.so libservalclient.a \
		  libmonitorclient.so libmonitorclient.a \
		  tfw_createfile directory_service fakeradio simulator serval-tests

# Source code test coverage support -- see doc/Testing.md

.PHONY: covzero covinit covhtml is_built_with_coverage has_coverage_data

covzero: | is_built_with_coverage
	@echo REMOVE all .gcda files
	@find $(OBJSDIRS) -type f -name '*.gcda' -print0 | xargs -0 $(RM)

covinit: servald-initial.info

covhtml: coverage_html/index.html

is_built_with_coverage:
	@for obj in $(SERVALD_OBJS); do \
	    gcno="$${obj%.o}.gcno" ;\
	    if [ ! -r "$$gcno" ]; then \
	        echo "ERROR: servald has not been compiled for code coverage; missing $$gcno" ;\
	        exit 1 ;\
	    fi ;\
	done

has_coverage_data: | is_built_with_coverage
	@count=0; for obj in $(SERVALD_OBJS); do \
	    gcda="$${obj%.o}.gcda" ;\
	    [ -s "$$gcda" ] && count=$$(($$count + 1)) ;\
	done ;\
	if [ $$count -eq 0 ]; then \
	    echo "ERROR: no code coverage data; run some tests" ;\
	    exit 1 ;\
	fi

servald-initial.info: $(SOURCE_PREFIX)Makefile servald | is_built_with_coverage
	geninfo --quiet --initial --checksum --base-directory=$(abspath .) --no-external $(OBJSDIR_SERVALD) -o $@

servald-coverage.info: $(SOURCE_PREFIX)Makefile servald $(shell find $(OBJSDIR_SERVALD) -type f -name '*.gcda' 2>/dev/null) | has_coverage_data
	geninfo --quiet --checksum --base-directory=$(abspath .) --no-external $(OBJSDIR_SERVALD) -o $@ 2>&1 | { grep -v 'WARNING: no data found for .*\.h$$' || true; }
	@[ -s $@ ]

coverage_html/index.html: $(SOURCE_PREFIX)Makefile servald-initial.info servald-coverage.info
	$(RM) -r coverage_html
	genhtml --quiet servald-initial.info servald-coverage.info -o coverage_html

# Autconf support -- helpful messages to help avoid some common build mistakes.

.PRECIOUS: $(SOURCE_PREFIX)Makefile $(SOURCE_PREFIX)config.status $(SOURCE_PREFIX)configure

$(SOURCE_PREFIX)Makefile: $(SOURCE_PREFIX)Makefile.in $(SOURCE_PREFIX)config.status
	$(warning Makefile may be out of date, please run ./config.status)

$(SOURCE_PREFIX)config.status: $(SOURCE_PREFIX)configure
	$(warning config.status may be out of date, please run ./configure)

$(SOURCE_PREFIX)configure: $(SOURCE_PREFIX)configure.ac
	$(warning configure may be out of date, please run autoreconf -f -i -I m4)

# Embed Serval DNA's version into libraries and executables.

$(OBJSDIR_TOOLS)/version.o: $(addprefix $(SOURCE_PREFIX), $(ALL_SOURCES)) \
    			    $(PREFIXED_HEADERS) \
			    $(SOURCE_PREFIX)version_servald.c \
			    $(SOURCE_PREFIX)version_string.sh \
			    $(wildcard VERSION.txt) \
			    $(SOURCE_PREFIX)COPYRIGHT.txt
	@echo CC version_servald.c
	@mkdir -p $(dir $@)
	@$(RM) $(@:.o=.gcno) $(@:.o=.gcda)
	@V=`$(SOURCE_PREFIX)./version_string.sh --repository=$(SOURCE_PREFIX) --ignore-untracked` \
	 && C="`sed -e :a -e N -e '$$!ba' -e 's/[\\\\"]/\\\\&/g' -e 's/\\n/\\\\n/g' $(SOURCE_PREFIX)COPYRIGHT.txt`" \
	 && $(CC) $(CFLAGS) $(DEFS) -c $(SOURCE_PREFIX)version_servald.c -o $@ -DSERVALD_VERSION="\"$$V\"" -DSERVALD_COPYRIGHT="\"$$C\""

#' <-- fixes vim syntax highlighting

# Compile SQLITE as a special case, because it is imported source code.
# Instead of fixing warnings case-by-case in the sqlite.c source code, simply
# suppress the classes of warnings that cause compilation errors with
# -Werror.
$(SQLITE3_OBJS): $(OBJSDIR_SERVALD)/%.o: $(SOURCE_PREFIX)$(SQLITE3_AMALGAMATION)/%.c
	@echo SERVALD CC $<
	@mkdir -p $(dir $@)
	@$(RM) $(@:.o=.gcno) $(@:.o=.gcda)
	@$(CC) $(CFLAGS) $(CFLAGS_SQLITE) $(DEFS) -c $< -o $@

# No object files in source directory!
%.o: $(SOURCE_PREFIX)%.c

$(OBJSDIR_TOOLS)/%.o: $(SOURCE_PREFIX)%.c
	@echo CC $<
	@mkdir -p $(dir $@)
	@$(RM) $(@:.o=.gcno) $(@:.o=.gcda)
	@$(CC) $(CFLAGS) $(DEFS) -c $< -o $@

$(OBJSDIR_SERVALD)/%.o: $(SOURCE_PREFIX)%.c
	@echo SERVALD CC $<
	@mkdir -p $(dir $@)
	@$(RM) $(@:.o=.gcno) $(@:.o=.gcda)
	@$(CC) $(CFLAGS) $(DEFS) -c $< -o $@

$(OBJSDIR_LIB)/%.o: $(SOURCE_PREFIX)%.c
	@echo LIB CC $<
	@mkdir -p $(dir $@)
	@$(RM) $(@:.o=.gcno) $(@:.o=.gcda)
	@$(CC) $(CFLAGS) $(DEFS) -c $< -o $@

# Dependencies on header files.  The following list of dependencies is too
# broad so it sometimes results in unnecessary re-compilation, but that is
# better than too narrow, which can result in missed re-compilation.

$(SERVAL_DAEMON_OBJS): 			$(SOURCE_PREFIX)Makefile $(PREFIXED_HEADERS)
$(SERVALD_OBJS):       			$(SOURCE_PREFIX)Makefile
$(LIB_SERVAL_OBJS): 			$(SOURCE_PREFIX)Makefile $(PREFIXED_HEADERS)
$(OBJSDIR_TOOLS)/tfw_createfile.o:	$(SOURCE_PREFIX)Makefile $(SOURCE_PREFIX)str.h
$(OBJSDIR_TOOLS)/directory_service.o:	$(SOURCE_PREFIX)Makefile $(PREFIXED_HEADERS)
$(MONITOR_CLIENT_OBJS):			$(SOURCE_PREFIX)Makefile $(PREFIXED_HEADERS)
$(SIMULATOR_OBJS):			$(SOURCE_PREFIX)Makefile $(PREFIXED_HEADERS)

# Rules for main targets.

libservald.a: 	$(SERVALD_OBJS) \
		$(OBJSDIR_TOOLS)/version.o
	@echo AR $@
	@$(AR) -cr $@ $^

libservald.so: \
		$(OBJSDIR_SERVALD)/servald_features.o \
		$(SERVAL_DAEMON_JNI_OBJS) \
		libservald.a
	@echo LINK $@
	@$(CC) -Wall -shared -o $@ $^ $(LDFLAGS)

servald: $(OBJSDIR_SERVALD)/servald_features.o libservald.a
	@echo LINK $@
	@$(CC) -Wall -o $@ $^ $(LDFLAGS)

servaldwrap: $(OBJSDIR_SERVALD)/servalwrap.o $(OBJSDIR_TOOLS)/version.o
	@echo LINK $@
	@$(CC) -Wall -o $@ $^ $(LDFLAGS)

serval-tests: $(OBJSDIR_SERVALD)/test_features.o libservald.a
	@echo LINK $@
	@$(CC) -Wall -o $@ $^ $(LDFLAGS)

directory_service: $(OBJSDIR_TOOLS)/directory_service.o libservalclient.a
	@echo LINK $@
	@$(CC) -Wall -o $@ $^ $(LDFLAGS)

tfw_createfile: $(OBJSDIR_TOOLS)/tfw_createfile.o libservalclient.a
	@echo LINK $@
	@$(CC) -Wall -o $@ $^ $(LDFLAGS)

fakeradio: $(OBJSDIR_TOOLS)/fakeradio.o libservalclient.a
	@echo LINK $@
	@$(CC) -Wall -o $@ $^ $(LDFLAGS)

simulator: $(SIMULATOR_OBJS) libservalclient.a
	@echo LINK $@
	@$(CC) -Wall -o $@ $^ $(LDFLAGS)

libservalclient.a: $(LIB_SERVAL_OBJS) $(OBJSDIR_TOOLS)/version.o
	@echo AR $@
	@$(AR) -cr $@ $^

libservalclient.so: $(LIB_SERVAL_OBJS) $(OBJSDIR_TOOLS)/version.o
	@echo LINK $@
	@$(CC) -Wall -shared -o $@ $^ $(LDFLAGS)

libmonitorclient.a: $(MONITOR_CLIENT_OBJS) $(OBJSDIR_TOOLS)/version.o
	@echo AR $@
	@$(AR) -cr $@ $^

libmonitorclient.so: $(MONITOR_CLIENT_OBJS) $(OBJSDIR_TOOLS)/version.o
	@echo LINK $@
	@$(CC) -Wall -shared -o $@ $^ $(LDFLAGS)

# Helpful target to update the COPYRIGHT.txt file by harvesting copyright
# information from the contents of all the source and header files.  This
# should be run periodically and the results reviewed, manually adjusted and
# committed to the repository.

findPATH = $(firstword $(wildcard $(addsuffix /$(1),$(subst :, ,$(PATH)))))
COPYRIGHT_TOOL := $(call findPATH,sp-copyright-tool)

copyright:
	@if [ -x "$(COPYRIGHT_TOOL)" ]; then \
	    echo GENERATE COPYRIGHT.txt; \
	    $(COPYRIGHT_TOOL) -o COPYRIGHT.txt condense *.c *.h; \
	else \
	    echo 'sp-copyright-tool is not in $$PATH; COPYRIGHT.txt not updated'; \
	fi