[ghostscript] Use system openjpeg2 library so we can decode JPX (upstream bug #695557).

[Tim Waugh]

commit 4f91b6153586752888a86d114a60007b12fc2f05
Author: Tim Waugh <twaugh at redhat.com>
Date:   Fri Oct 3 11:40:59 2014 +0100

    Use system openjpeg2 library so we can decode JPX (upstream bug #695557).

 ghostscript-system-openjpeg2.patch |   60 ++++++++++++++++++++++++++++++++++++
 ghostscript.spec                   |   11 +++++-
 2 files changed, 69 insertions(+), 2 deletions(-)
---
diff --git a/ghostscript-system-openjpeg2.patch b/ghostscript-system-openjpeg2.patch
new file mode 100644
index 0000000..d720006
--- /dev/null
+++ b/ghostscript-system-openjpeg2.patch
@@ -0,0 +1,60 @@
+diff -up ghostscript-9.15/base/openjpeg.mak.system-openjpeg2 ghostscript-9.15/base/openjpeg.mak
+--- ghostscript-9.15/base/openjpeg.mak.system-openjpeg2	2014-10-03 11:20:42.769715997 +0100
++++ ghostscript-9.15/base/openjpeg.mak	2014-10-03 11:22:17.823232154 +0100
+@@ -16,6 +16,7 @@
+ # makefile for Luratech lwf_jp2 library code.
+ # Users of this makefile must define the following:
+ #       SHARE_JPX - whether to compile in or link to the library
++#       SHARE_JPX_LIB - name of external library to link to
+ #       JPXSRCDIR - the library source directory
+ #
+ # gs.mak and friends define the following:
+@@ -103,7 +104,7 @@ $(OPEN_JPEG_GEN)openjpeg.dev : $(TOP_MAK
+ 
+ # external link .dev
+ $(OPEN_JPEG_GEN)openjpeg_1.dev : $(TOP_MAKEFILES) $(OPEN_JPEG_MAK) $(ECHOGS_XE)
+-	$(SETMOD) $(OPEN_JPEG_GEN)openjpeg_1 -lib lib_openjpeg
++	$(SETMOD) $(OPEN_JPEG_GEN)openjpeg_1 -lib $(SHARE_JPX_LIB)
+ 
+ # compile our own .dev
+ $(OPEN_JPEG_GEN)openjpeg_0.dev : $(TOP_MAKEFILES) $(OPEN_JPEG_MAK) $(ECHOGS_XE) $(open_jpeg_OBJS)
+diff -up ghostscript-9.15/configure.ac.system-openjpeg2 ghostscript-9.15/configure.ac
+--- ghostscript-9.15/configure.ac.system-openjpeg2	2014-09-22 11:17:33.000000000 +0100
++++ ghostscript-9.15/configure.ac	2014-10-03 11:27:55.783067332 +0100
+@@ -1492,6 +1492,17 @@ if test "x$JPX_DECODER" = "x"; then
+       JPXDEVS='$(PSD)jpx.dev'
+     else
+       AC_MSG_RESULT([no])
++      AC_MSG_CHECKING([for system OpenJPEG library source])
++      if $PKGCONFIG --exists libopenjp2; then
++        AC_MSG_RESULT(yes)
++        JPX_DECODER=openjpeg
++        SHARE_JPX=1
++        SHARE_JPX_LIB="`$PKGCONFIG libopenjp2 --libs | sed -e 's,^-l,,'`"
++        JPX_AUTOCONF_CFLAGS="-DUSE_OPENJPEG_JP2 `$PKGCONFIG libopenjp2 --cflags`"
++        JPXDEVS='$(PSD)jpx.dev'
++      else
++        AC_MSG_RESULT(no)
++      fi
+     fi
+   fi
+ fi
+@@ -1500,6 +1511,7 @@ AC_SUBST(JPX_DECODER)
+ AC_SUBST(JPX_AUTOCONF_CFLAGS)
+ AC_SUBST(JPXDIR)
+ AC_SUBST(SHARE_JPX)
++AC_SUBST(SHARE_JPX_LIB)
+ AC_SUBST(JPXDEVS)
+ 
+ dnl check if we can/should build the gtk loader
+diff -up ghostscript-9.15/Makefile.in.system-openjpeg2 ghostscript-9.15/Makefile.in
+--- ghostscript-9.15/Makefile.in.system-openjpeg2	2014-10-03 11:29:52.808702801 +0100
++++ ghostscript-9.15/Makefile.in	2014-10-03 11:30:02.997757576 +0100
+@@ -248,6 +248,7 @@ JBIG2_CFLAGS=@JBIG2_AUTOCONF_CFLAGS@
+ # and source location and configuration flags for compiling in
+ JPX_LIB=@JPX_DECODER@
+ SHARE_JPX=@SHARE_JPX@
++SHARE_JPX_LIB=@SHARE_JPX_LIB@
+ JPXSRCDIR=@JPXDIR@
+ JPX_CFLAGS=@JPX_AUTOCONF_CFLAGS@
+ 
diff --git a/ghostscript.spec b/ghostscript.spec
index 8e38338..8633c36 100644
--- a/ghostscript.spec
+++ b/ghostscript.spec
@@ -5,7 +5,7 @@ Summary: A PostScript interpreter and renderer
 Name: ghostscript
 Version: %{gs_ver}
 
-Release: 1%{?dist}
+Release: 2%{?dist}
 
 # Included CMap data is Redistributable, no modification permitted,
 # see http://bugzilla.redhat.com/487510
@@ -28,6 +28,7 @@ Patch4: ghostscript-runlibfileifexists.patch
 Patch5: ghostscript-icc-missing-check.patch
 Patch6: ghostscript-Fontmap.local.patch
 Patch7: ghostscript-wrf-snprintf.patch
+Patch8: ghostscript-system-openjpeg2.patch
 
 Requires: urw-fonts >= 1.1, ghostscript-fonts
 Requires: poppler-data
@@ -44,7 +45,7 @@ BuildRequires: jasper-devel
 BuildRequires: dbus-devel
 BuildRequires: poppler-data
 BuildRequires: lcms2-devel >= 2.4-5
-BuildRequires: openjpeg-devel
+BuildRequires: openjpeg2-devel
 %{?_with_freetype:BuildRequires: freetype-devel}
 BuildRoot: %{_tmppath}/%{name}-%{gs_ver}-root
 
@@ -122,6 +123,8 @@ rm -rf expat freetype icclib jasper jpeg jpegxr lcms lcms2 libpng openjpeg zlib
 # Use more caution when converting floats to strings (bug #980085).
 %patch7 -p1 -b .wrf-snprintf
 
+%patch8 -p1 -b .system-openjpeg2
+
 # Convert manual pages to UTF-8
 from8859_1() {
         iconv -f iso-8859-1 -t utf-8 < "$1" > "${1}_"
@@ -313,6 +316,10 @@ rm -rf $RPM_BUILD_ROOT
 %{_libdir}/libgs.so
 
 %changelog
+* Fri Oct  3 2014 Tim Waugh <twaugh at redhat.com> 9.15-2
+- Use system openjpeg2 library so we can decode JPX (upstream
+  bug #695557).
+
 * Tue Sep 23 2014 Tim Waugh <twaugh at redhat.com> 9.15-1
 - 9.15. No longer need iccprofiles-initdir, gs694154, crash, sys-zlib,
   or trio-g patches.