# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
# 
# http://www.apache.org/licenses/LICENSE-2.0
# 
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

GDAL_ROOT	=	..\..
!INCLUDE $(GDAL_ROOT)\nmake.opt

OBJ	=	Packer_RLE.obj Tif_band.obj Raw_band.obj PNG_band.obj JPEG_band.obj JPNG_band.obj\
    mrf_band.obj mrf_overview.obj mrf_util.obj marfa_dataset.obj

PLUGIN_DLL =	gdal_mrf.dll

# If the LERC folder exists, build LERC support
!IF EXIST(libLERC)
LIBLERC = libLERC.obj
EXTRAFLAGS	= -DLERC -IlibLERC $(EXTRAFLAGS)
OBJ = $(LIBLERC) LERC_Band.obj $(OBJ)
!ENDIF

!IFDEF JPEG_EXTERNAL_LIB
EXTRAFLAGS =	-I$(JPEGDIR) $(EXTRAFLAGS)
!ELSE

EXTRAFLAGS =	/wd4611 -I../jpeg/libjpeg $(JPEG12_FLAGS) $(EXTRAFLAGS)
EXTRA_LINK_FLAGS =  $(EXTRA_LINK_FLAGS) ../jpeg/libjpeg/libjpeg.lib

# Only consider 12bit JPEG when using internal JPEG
!IFDEF JPEG12_SUPPORTED
OBJ	=	$(OBJ) JPEG12_band.obj
EXTRAFLAGS	= -DJPEG12_SUPPORTED $(EXTRAFLAGS)
EXTRA_LINK_FLAGS =  $(EXTRA_LINK_FLAGS) ../jpeg/libjpeg12/libjpeg12.lib
!ENDIF

!ENDIF

!IFDEF ZLIB_EXTERNAL_LIB
EXTRAFLAGS = $(ZLIB_INC) $(EXTRAFLAGS)
EXTRA_LINK_FLAGS = $(EXTRA_LINK_FLAGS) $(ZLIB_LIB)
!ELSE
EXTRAFLAGS = -I../zlib $(EXTRAFLAGS)
EXTRA_LINK_FLAGS = $(EXTRA_LINK_FLAGS) ../zlib/libz.lib
!ENDIF

!IFDEF PNG_EXTERNAL_LIB
EXTRAFLAGS = 	 -I$(PNGDIR) $(EXTRAFLAGS)
!ELSE
EXTRAFLAGS = 	/wd4611 -I../png/libpng -DINTERNAL_PNG $(EXTRAFLAGS)
!ENDIF
EXTRA_LINK_FLAGS =  $(EXTRA_LINK_FLAGS) ../png/libpng/libpng.lib

default:	$(OBJ)
	xcopy /D  /Y *.obj ..\o

$(OBJ): marfa.h

!IFDEF LIBLERC
$(LIBLERC):
	cd libLERC
	nmake /f makefile.vc
	cd ..
!ENDIF

clean:
	-del *.obj
	-del *.dll
	-del *.exp
	-del *.lib
	-del *.manifest
	-del *.exe
!IFDEF LIBLERC
	cd libLERC
	nmake /f makefile.vc clean
	cd ..
!ENDIF

#
# Building the MRF as a windows plugin works only then the internal jpeg and png are used
# It also requires these custom steps:
# 
# - building static libraries: 
#	../jpeg/jpeglib/libjpeg.lib
#	Optional ../jpeg/jpeglib12/libjpeg12.lib
#	../zlib/libz.lib
#	../png/libpng/libpng.lib
#
# - exporting the GDALRegenerateOverviewsMultiBand by marking it CPL_DLL in gdal_priv.h
#
#

plugin:	$(PLUGIN_DLL)

$(PLUGIN_DLL): $(OBJ)
	link /dll $(LDEBUG) /out:$(PLUGIN_DLL) $(OBJ) $(GDALLIB) $(EXTRA_LINK_FLAGS)
	if exist $(PLUGIN_DLL).manifest mt -manifest $(PLUGIN_DLL).manifest -outputresource:$(PLUGIN_DLL);2

plugin-install:
	-mkdir $(PLUGINDIR)
	$(INSTALL) $(PLUGIN_DLL) $(PLUGINDIR)