remove cimg and gmic

move this to a plugin, it's too big for the core library

ChangeLog

@@ -15,7 +15,7 @@
 - better extra band handling by colour, again
 - move zoomify ImageProperties file, now a better match to the offical tool
 - rename VIPS_ANGLE_180 as VIPS_ANGLE_D180 etc. to help python
-- update cimg, add gmic, plus a configure option to turn it on
+- remove cimg support, we have a gmic plugin now instead
 
 8/9/14 started 7.40.10
 - icc_import and icc_transform checks the input profile for compatibility 

configure.ac

@@ -665,19 +665,6 @@ if test x"$with_pangoft2" != "xno"; then
     ])
 fi
 
-# g'mic ... embedding the gmic interpreter needs a C++ compiler and a lot of
-# patience. And tolerance for huge object files. 
-AC_ARG_WITH([gmic], 
-  AS_HELP_STRING([--with-gmic], [build with gmic (default: no)]))
-
-if test x"$with_gmic" == "xyes"; then
-  AC_DEFINE(HAVE_GMIC,1,[define to enable the gmic interpreter.])
-  AM_CONDITIONAL(ENABLE_GMIC, true)
-else
-  AM_CONDITIONAL(ENABLE_GMIC, false)
-  with_gmic=no
-fi
-
 # hmm, these don't have .pc files on ubuntu 5.10, how odd
 FIND_ZIP(
   [with_zip=yes],
@@ -815,7 +802,6 @@ AC_OUTPUT([
 	libvips/include/vips/Makefile 
 	libvips/Makefile 
 	libvips/arithmetic/Makefile 
-	libvips/cimg/Makefile 
 	libvips/colour/Makefile 
 	libvips/conversion/Makefile 
 	libvips/convolution/Makefile 
@@ -882,5 +868,4 @@ file import/export with libjpeg:	$with_jpeg
 image pyramid export:			$with_gsf
   (requires libgsf-1 1.14.27 or later)
 use libexif to load/save JPEG metadata: $with_libexif
-build Python binding: 			$with_python
-embed gmic interpreter: 		$with_gmic])
+build Python binding: 			$with_python])

libvips/Makefile.am

@@ -2,15 +2,6 @@ OPTIONAL_COMPILE_DIR =
 OPTIONAL_DIST_DIR =
 OPTIONAL_LIB = 
 
-# only build in the cimg dir if C++ is enabled
-if ENABLE_CXX
-OPTIONAL_COMPILE_DIR += cimg
-OPTIONAL_LIB += cimg/libcimg.la
-else
-OPTIONAL_DIST_DIR += cimg
-endif
-
-# same for deprecated
 if ENABLE_DEPRECATED
 OPTIONAL_COMPILE_DIR += deprecated
 OPTIONAL_LIB += deprecated/libdeprecated.la
@@ -47,7 +38,7 @@ libvips_la_SOURCES =
 # sadly the if/endif isn't enough to stop automake detecting a c++ link even
 # when c++ is disabled ... comment out this line if you have linking problems
 if ENABLE_CXX
-nodist_EXTRA_libvips_la_SOURCES = cimg/dummy2.cc
+nodist_EXTRA_libvips_la_SOURCES = resample/dummy2.cc
 endif
 
 # DLLs need dependant libs there too ... put @VIPS_LIBS@ at the end