ijs is part of the ghostscript package, so it needs to be dropped when we drop
ghostscript (i.e., USE="-postscript"). Patch accepted here:

https://bugs.linuxfoundation.org/show_bug.cgi?id=1345

---
=== modified file 'Makefile.am'
--- Makefile.am	2016-02-10 15:16:33 +0000
+++ Makefile.am	2016-03-02 20:46:26 +0000
@@ -490,7 +490,6 @@
 	bannertopdf \
 	commandtoescpx \
 	commandtopclx \
-	pdftoijs \
 	sys5ippprinter \
 	pdftops \
 	pdftoraster \
@@ -499,6 +498,10 @@
 	texttopdf \
 	urftopdf \
 	rastertopdf
+if ENABLE_IJS
+pkgfilter_PROGRAMS += \
+	pdftoijs
+endif
 if ENABLE_GHOSTSCRIPT
 pkgfilter_PROGRAMS += \
 	gstoraster
@@ -846,9 +849,12 @@
 	ppd/Fuji_Xerox-DocuPrint_CM305_df-PDF.ppd \
 	ppd/Generic-PDF_Printer-PDF.ppd \
 	ppd/HP-Color_LaserJet_CM3530_MFP-PDF.ppd \
-	ppd/HP-PhotoSmart_Pro_B8300-hpijs-pdftoijs.ppd \
 	ppd/Ricoh-PDF_Printer-PDF.ppd \
 	ppd/textonly.ppd
+if ENABLE_IJS
+ppd_DATA += \
+	ppd/HP-PhotoSmart_Pro_B8300-hpijs-pdftoijs.ppd
+endif
 if ENABLE_GHOSTSCRIPT
 ppd_DATA += \
 	ppd/pxlcolor.ppd \

=== modified file 'configure.ac'
--- configure.ac	2016-02-11 13:59:52 +0000
+++ configure.ac	2016-03-02 21:18:05 +0000
@@ -443,7 +443,7 @@
 ])
 PKG_CHECK_MODULES([FREETYPE], [freetype2], [AC_DEFINE([HAVE_FREETYPE_H], [1], [Have FreeType2 include files])])
 PKG_CHECK_MODULES([FONTCONFIG], [fontconfig >= 2.0.0])
-PKG_CHECK_MODULES([IJS], [ijs])
+PKG_CHECK_MODULES([IJS], [ijs], [have_ijs=yes], [have_ijs=no])
 PKG_CHECK_MODULES([POPPLER], [poppler >= 0.18])
 PKG_CHECK_MODULES([ZLIB], [zlib])
 AC_DEFINE([HAVE_LIBZ], [], [Define that we use zlib])
@@ -489,6 +489,15 @@
 	[enable_ghostscript="$enableval"],
 	[enable_ghostscript=yes]
 )
+AC_ARG_ENABLE([ijs],
+	[AS_HELP_STRING([--disable-ijs], [Disable filters using IJS.])],
+	[enable_ijs="$enableval"],
+	[enable_ijs=yes]
+)
+AS_IF([test "x$enable_ijs" = "xyes" -a "x$have_ijs" != "xyes"], [
+       AC_MSG_ERROR([IJS not found, but requested.])
+])
+AM_CONDITIONAL(ENABLE_IJS, test "x$enable_ijs" = "xyes")
 AC_ARG_WITH([pdftops],
 	[AS_HELP_STRING([--with-pdftops=value], [Set which pdftops to use (gs,pdftops,pdftocairo,acroread,hybrid).])],
 	[with_pdftops="$withval"],