corelib/Makefile.main

include $(CONFIG)
ifeq ($(shell uname),Linux)
BUILD_FOR ?= linux
else
BUILD_FOR ?= win
endif

# Select compiler (g++ for linux, mingw-w64 for windows)
ifeq ($(BUILD_FOR),linux)
CXX=x86_64-linux-gnu-g++
else
ifeq ($(BUILD_FOR),win)
CXX=x86_64-w64-mingw32-g++
else
$(error Invalid target "$(BUILD_FOR) (valid choices: linux win)")
endif
endif

# Output directory, based on target OS, unless defined manually
OUTDIR ?= $(OUTDIRBASE)/$(BUILD_FOR)

# CPPUnit
CPPUNIT = $(OUTDIR)/cppunit
CPPUNIT_SOURCE = $(OUTDIRBASE)/cppunit
CPPUNIT_BUILD = $(OUTDIR)/cppunit-build
ifeq ($(BUILD_FOR),linux)
CPPUNIT_HOST=x86_64-linux-gnu
endif
ifeq ($(BUILD_FOR),win)
CPPUNIT_HOST=x86_64-w64-mingw32
endif
CPPFLAGS += -I$(CPPUNIT)/include
LDFLAGS += -L$(CPPUNIT)/lib

# Compiler and linker flags
CPPFLAGS += -Iinclude -I$(OUTDIR) -I$(OUTDIR)/data -DEBCL_BUILD -D_USE_MATH_DEFINES
CXXFLAGS += -std=c++14 -Wall -Wextra
LDFLAGS += -L$(OUTDIR) -pthread

ifeq ($(OPTIMIZE),y)
CXXFLAGS += -O2
else
CXXFLAGS += -O0
endif

ifeq ($(DEBUG),y)
CXXFLAGS += -g
endif

# Libs for either Linux or Windows
ifeq ($(BUILD_FOR),linux)
LIBS_LIB = -ldl -latomic
endif
ifeq ($(BUILD_FOR),win)
LIBS_LIB = -latomic
endif

# Library and progam suffixes
ifeq ($(BUILD_FOR),linux)
SUFFIX_LIB=.so
SUFFIX_EXE=
endif
ifeq ($(BUILD_FOR),win)
SUFFIX_LIB=.dll
SUFFIX_EXE=.exe
endif

# Library
include src/files.mk
LIB_OBJS = $(addprefix $(OUTDIR)/,$(addsuffix .o, $(subst src/,, $(basename $(LIB_SOURCES)))))
CXXFLAGS_LIB = $(CXXFLAGS)
LIB_DYNAMIC = $(OUTDIR)/libebcorelib$(SUFFIX_LIB)
LIB_STATIC = $(OUTDIR)/libebcorelib.a
LIB_TARGETS =
ifeq ($(BUILD_DYNAMIC_LIB),y)
CXXFLAGS_LIB += -fPIC
LIB_TARGETS += $(LIB_DYNAMIC)
endif
ifeq ($(BUILD_STATIC_LIB),y)
LIB_TARGETS += $(LIB_STATIC)
endif

# Tests
include tests/list.mk
TEST_SUITES := $(addsuffix $(SUFFIX_EXE), $(addprefix $(OUTDIR)/test-,$(TESTS)))
TEST_ALL := $(OUTDIR)/run-all-tests$(SUFFIX_EXE)
TEST_MAIN := $(OUTDIR)/tests/run-test.o
TEST_OBJS := $(addsuffix .o,$(addprefix $(OUTDIR)/tests/,$(TESTS))) $(TEST_MAIN)
# Required libraries
LIBS_TESTS = -lcppunit
ifeq ($(BUILD_DYNAMIC_LIB),y)
LIBS_TESTS += -lebcorelib
TEST_NEEDS = $(LIB_DYNAMIC)
else
LIBS_TESTS += $(OUTDIR)/libebcorelib.a $(LIBS_LIB)
TEST_NEEDS = $(LIB_STATIC)
endif
# Linker flags
TEST_LDFLAGS =
ifeq ($(BUILD_FOR),win)
TEST_LDFLAGS += -mconsole
endif

# Objects and dependencies
ALL_OBJS = $(LIB_OBJS)
ifeq ($(BUILD_TESTS),y)
ALL_OBJS += $(TEST_OBJS)
endif
DEPS := $(addsuffix .d,$(ALL_OBJS))

# Default targets
TARGETS = $(LIB_TARGETS)
ifeq ($(BUILD_TESTS),y)
TARGETS += tests
endif



all:	$(TARGETS)

run: tests
	@if [ -z "$(E)" ]; then \
		echo "\n\nPlease define E\n\n"; \
		exit 1; \
	else \
		LD_LIBRARY_PATH=$(OUTDIR):$(CPPUNIT)/lib $(OUTDIR)/$(E); \
	fi

run-tests: tests
	LD_LIBRARY_PATH=$(OUTDIR):$(CPPUNIT)/lib ./$(TEST_ALL)

clean:
	rm -f $(TEST_SUITES) $(TEST_ALL) $(TEST_OBJS) \
		$(LIB_OBJS) $(LIB_TARGETS)

fullclean:
	rm --preserve-root -rf $(OUTDIR)

tests:  copy-libraries $(TEST_OBJS) $(TEST_SUITES) $(TEST_ALL)


.PHONY: all run debug run-tests clean fullclean tests


# ---------------------------------------------------------------------------- #
# - LIBRARY AND TESTS                                                        - #
# ---------------------------------------------------------------------------- #

-include $(DEPS)

# Library
$(LIB_DYNAMIC): $(LIB_OBJS)
	$(CXX) $(LDFLAGS) -shared -Wl,-soname,$(notdir $(LIB_DYNAMIC)) \
		-o $(LIB_DYNAMIC) \
		$(LIB_OBJS) $(LIBS_LIB)

$(LIB_STATIC): $(LIB_OBJS)
	ar crD $(LIB_STATIC) $(LIB_OBJS)

# Tests
$(TEST_SUITES): $(OUTDIR)/test-%$(SUFFIX_EXE): $(OUTDIR)/tests/%.o $(TEST_MAIN) $(TEST_NEEDS)
	$(CXX) $(LDFLAGS) $(TEST_LDFLAGS) -o $@ $< $(TEST_MAIN) $(LIBS_TESTS)

$(TEST_ALL): $(TEST_OBJS)
	$(CXX) $(LDFLAGS) $(TEST_LDFLAGS) -o $@ $(TEST_OBJS) $(LIBS_TESTS)

#------------------------------------------------------------------------------
# .cc -> .o

$(LIB_OBJS): $(OUTDIR)/%.o: src/%.cc
	@if [ ! -d "$(dir $@)" ]; then mkdir -p "$(dir $@)"; fi
	$(CXX) $(CPPFLAGS) $(CXXFLAGS_LIB) -c -o $@ $<
	$(CXX) $(CPPFLAGS) $(CXXFLAGS_LIB) -M -MF $@.d -MT $@ $<

$(TEST_OBJS): $(OUTDIR)/%.o: %.cc | cppunit
	@if [ ! -d "$(dir $@)" ]; then mkdir -p "$(dir $@)"; fi
	$(CXX) $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $<
	$(CXX) $(CPPFLAGS) $(CXXFLAGS) -M -MF $@.d -MT $@ $<


# ---------------------------------------------------------------------------- #
# - CPPUNIT                                                                  - #
# ---------------------------------------------------------------------------- #

cppunit:		| $(CPPUNIT_SOURCE)/configure
	+if [ ! -d "$(CPPUNIT)" ]; then \
		if [ ! -d "$(CPPUNIT_BUILD)" ]; then \
			mkdir -p "$(CPPUNIT_BUILD)"; \
		fi; \
		cd "$(CPPUNIT_BUILD)" && \
			"$(abspath $(CPPUNIT_SOURCE))"/configure \
				--host=$(CPPUNIT_HOST) \
				--prefix="$(abspath $(CPPUNIT))" \
				--disable-doxygen \
				--enable-silent-rules && \
			make && \
			make install; \
	fi
	-rm -rf "$(CPPUNIT_BUILD)"

$(CPPUNIT_SOURCE)/configure: | cppunit-dl
	cd "$(CPPUNIT_SOURCE)"; ./autogen.sh

cppunit-dl:
	if [ ! -d "$(CPPUNIT_SOURCE)" ]; then \
		git clone git://anongit.freedesktop.org/git/libreoffice/cppunit/ "$(CPPUNIT_SOURCE)"; \
	fi

.PHONY: cppunit cppunit-linux cppunit-windows cppunit-dl


# ---------------------------------------------------------------------------- #
# - DLL COPYING                                                              - #
# ---------------------------------------------------------------------------- #

# On Windows, we need all the external DLLs to be copied to the output directory

ifeq ($(BUILD_FOR),win)

MINGW_DIR ?= /usr/x86_64-w64-mingw32/sys-root/mingw/bin

copy-libraries:	| cppunit
	cp $(CPPUNIT)/bin/*dll $(OUTDIR)
	cp $(MINGW_DIR)/libgcc_s_seh-1.dll $(OUTDIR)
	cp $(MINGW_DIR)/libatomic-1.dll $(OUTDIR)
	cp $(MINGW_DIR)/libstdc++-6.dll $(OUTDIR)
	cp $(MINGW_DIR)/libwinpthread-1.dll $(OUTDIR)

else

copy-libraries:

endif

.PHONY: copy-libraries