.PHONY: docs clean maintainer-clean install uninstall

COMMON=../common

SOURCE=s1kd-brexcheck.c $(COMMON)/s1kd_tools.c

ifeq ($(OS),Windows_NT)
  OUTPUT=s1kd-brexcheck.exe
else
  OUTPUT=s1kd-brexcheck
endif

WARNING_FLAGS=-Wall -Werror -pedantic-errors
CFLAGS=$(WARNING_FLAGS) -I $(COMMON) `pkg-config --cflags libxml-2.0 libxslt libexslt`

ifeq ($(MSYSTEM),MINGW64)
  CFLAGS+=-isystem $(COMMON)/mingw64
endif

ifeq ($(DEBUG),1)
  CFLAGS+=-g -DDEBUG
else
  CFLAGS+=-O3
endif

LDFLAGS=`pkg-config --libs libxml-2.0 libxslt libexslt`

PREFIX=/usr/local
INSTALL_PREFIX=$(PREFIX)/bin
INSTALL=install -Ds

XPATH2_ENGINE=NONE

ifeq ($(XPATH2_ENGINE),SAXON)
  ifeq ($(OS),Windows_NT)
    SAXON_C_DIR=/cygdrive/c/Progra~1/Saxonica/SaxonHEC1.2.1
  else
    SAXON_C_DIR=/usr/lib
  endif

  SAXON_C_API=saxon/Saxon.C.API

  SAXON_OBJECTS+=saxon/saxon.o
  SAXON_OBJECTS+=saxon/SaxonCGlue.o
  SAXON_OBJECTS+=saxon/SaxonCXPath.o
  SAXON_OBJECTS+=saxon/SaxonProcessor.o
  SAXON_OBJECTS+=saxon/SchemaValidator.o
  SAXON_OBJECTS+=saxon/XdmAtomicValue.o
  SAXON_OBJECTS+=saxon/XdmItem.o
  SAXON_OBJECTS+=saxon/XdmNode.o
  SAXON_OBJECTS+=saxon/XdmValue.o
  SAXON_OBJECTS+=saxon/XPathProcessor.o
  SAXON_OBJECTS+=saxon/XQueryProcessor.o
  SAXON_OBJECTS+=saxon/Xslt30Processor.o
  SAXON_OBJECTS+=saxon/XsltProcessor.o

  SOURCE+=$(SAXON_OBJECTS)
  LDFLAGS+=-lstdc++ -L$(SAXON_C_DIR) -lsaxonhec

  SAXON_CFLAGS+=`pkg-config --cflags libxml-2.0`

  ifneq ($(OSTYPE),msys)
    LDFLAGS+=-ldl
  endif

  # Treat MinGW/Cygwin as Linux when compiling Saxon/C API
  ifeq ($(OSTYPE),msys)
    SAXON_CFLAGS+=-D__linux__
  endif
  ifeq ($(OSTYPE),cygwin)
    SAXON_CFLAGS+=-D__linux__
  endif

  ifeq ($(DEBUG),1)
    SAXON_CFLAGS+=-g -DDEBUG
  else
    SAXON_CFLAGS+=-O3
  endif
endif

ifeq ($(XPATH2_ENGINE),XQILLA)
  XQILLA_OBJECTS+=xqilla/xqilla.o

  SOURCE+=$(XQILLA_OBJECTS)
  LDFLAGS+=-lstdc++ `pkg-config --libs xerces-c` -lxqilla

  XQILLA_CFLAGS+=`pkg-config --cflags libxml-2.0 xerces-c`

  ifeq ($(DEBUG),1)
    XQILLA_CFLAGS+=-g -DDEBUG
  else
    XQILLA_CFLAGS+=-O3
  endif
endif

CFLAGS+=-DXPATH2_ENGINE=$(XPATH2_ENGINE)

all: $(OUTPUT)

$(OUTPUT): $(SOURCE) brex.h
	$(CC) $(CFLAGS) -o $(OUTPUT) $(SOURCE) $(LDFLAGS)

saxon/%.o: $(SAXON_C_API)/%.cpp
	$(CXX) $(SAXON_CFLAGS) -c -o $@ $+

saxon/SaxonC%.o: $(SAXON_C_API)/SaxonC%.c
	$(CC) $(SAXON_CFLAGS) -c -o $@ $+

saxon/saxon.o: saxon/saxon.cpp
	$(CXX) $(SAXON_CFLAGS) -c -I$(SAXON_C_API) -o $@ $+

xqilla/xqilla.o: xqilla/xqilla.cpp
	$(CXX) -c $(XQILLA_CFLAGS) -o $@ $+

brex.h: brex/DMC-*.XML stats.xsl
	> $@ && for f in $+; do xxd -i "$$f" >> $@; done

docs:
	$(MAKE) -C doc

clean:
	rm -f $(OUTPUT) brex.h $(SAXON_OBJECTS) $(XQILLA_OBJECTS)

maintainer-clean: clean
	$(MAKE) -C doc clean

install: $(OUTPUT)
	$(INSTALL) $(OUTPUT) $(INSTALL_PREFIX)/$(OUTPUT)
	$(MAKE) -C doc install

uninstall:
	rm -f $(INSTALL_PREFIX)/$(OUTPUT)
	$(MAKE) -C doc uninstall