VPATH = ../poppler:../glib:../goo:../fofi
.RECIPEPREFIX +=
PKGCONFIG = C:\GTK\bin\pkg-config.exe
#recipe above allows using spaces instead of the default tab in make files!
#to debug a variable in make file use info to print: $(info _obj2 is $(_obj2))
#to make faster debug use make -n option to just print the commands instead of executing it (e.g. by compiling/linking)

print-%  : ; @echo $* = $($*)

RM = del /f /q
CC = gcc
CC_RES=windres
src = $(filter-out ../poppler/DCTStream.cc ../poppler/FlateStream.cc ../poppler/GlobalParamsWin.cc , $(wildcard ../poppler/*.cc)) \
 $(wildcard ../glib/*.cc) $(wildcard ../goo/*.cc) $(wildcard ../fofi/*.cc)
src2 = $(wildcard ../glib/*.c)

objdir=$(DEV_BIN)/Release
libfile=$(objdir)/libpoppler-glib.dll.a
dllfile=$(objdir)/libpoppler-glib.dll
_obj1 = $(patsubst %.cc,%.cc.o,$(src))
_obj2 = $(patsubst %.c,%.c.o,$(src2))
#_obj1 = $(filter %.o,$(csrc:.c=.o) $(src:.cc=.o))
obj =  $(patsubst %.o,$(objdir)/%.o,$(notdir $(_obj1)))
objc = $(patsubst %.o,$(objdir)/%.o,$(notdir $(_obj2)))

libs = $(shell $(PKGCONFIG) --libs cairo) \
  $(shell $(PKGCONFIG) --libs fontconfig) \
  $(shell $(PKGCONFIG) --libs freetype2) \
  $(shell $(PKGCONFIG) --libs glib-2.0) \
  $(shell $(PKGCONFIG) --libs gobject-2.0) \
  $(shell $(PKGCONFIG) --libs gdk-2.0)
# -LC:\program_files\xournal-0.4.8.2016-win32\libpoppler-84.dll \

INCLUDES = -I../poppler -I../glib -I../goo -I../ \
 -IC:/GTK/include \
 $(shell $(PKGCONFIG) --cflags cairo) \
 $(shell $(PKGCONFIG) --cflags fontconfig) \
 $(shell $(PKGCONFIG) --cflags freetype2) \
 $(shell $(PKGCONFIG) --cflags gdk-2.0)
#-IC:/GTK/include/gtk-2.0 \
#-IC:\msys32\mingw32\include \

CXXFLAGS=-DNDEBUG \
 -DWIN32 \
 -D_WIN32_IE=1281 \
 -O3 -g -s -flto -Wall -Wextra -mwindows -Wno-deprecated-declarations -Wno-unknown-pragmas \
 -m32 -Wno-write-strings -Wno-unused-parameter
#-m64 if 64-bit

#link flags
LDFLAGS = -lstdc++ -shared

# rule to generate a dep file by using the C preprocessor
# (see man cpp for details on the -MM and -MT options)
# compiles .c to .o
# $@ = $(output)
# $< = $(input)
$(objdir)/%.c.o: %.c
  @echo "Compiling..."
  $(CC) $(INCLUDES) $(CXXFLAGS) -c $< -o $@

$(objdir)/%.cc.o: %.cc
  @echo "Compiling..."
  $(CC) $(INCLUDES) $(CXXFLAGS) -c $< -o $@

poppler-glib: $(objc) $(obj)
  @echo "Linking..."
  $(CC) $(CXXFLAGS) $(objc) $(obj) $(libs) $(LDFLAGS) -o $(dllfile) -Wl,--out-implib=$(libfile)

#.PHONY: clean .. todo.. I don't think this is working!
clean:
  $(RM) $(subst /,\,$(obj)) $(subst /,\,$(dllfile))