trying to do EXR io

funcs/Makefile

@@ -5,7 +5,7 @@ DEPS = ../floatimg.h Makefile
 
 OBJS = fimg-png.o fimg-tiff.o misc-plots.o filtrage.o utils.o	\
 	fimg-libpnm.o rampes.o sfx0.o sfx1.o sfx2.o		\
-	geometry.o rotate.o					\
+	geometry.o rotate.o fimg-openexr.o			\
 	equalize.o fimg-fits.o saturation.o histogram.o		\
 	hsv.o classif.o contour2x2.o qsortrgb.o exporter.o	\
 	displacement.o dithering.o plasmas.o
@@ -42,6 +42,9 @@ fimg-bmp.o:		fimg-bmp.c $(DEPS)
 fimg-tiff.o:		fimg-tiff.c $(DEPS)
 	gcc $(COPT) -c $<
 
+fimg-openexr.o:		fimg-openexr.c $(DEPS)
+	gcc $(COPT) -c $<
+
 fimg-fits.o:		fimg-fits.c $(DEPS)
 	gcc $(COPT) -I/usr/include/cfitsio/ -c $<