From c96d219bd705559e73fb032045ba5e9e7edb98f1 Mon Sep 17 00:00:00 2001
From: CentOS Sources <bugs@centos.org>
Date: Tue, 28 Apr 2020 05:32:49 -0400
Subject: [PATCH] import gegl-0.2.0-39.el8

---
 SOURCES/gegl-build-without-exiv2.patch | 115 +++++++++++++++++++++++++
 SPECS/gegl.spec                        |   8 +-
 2 files changed, 121 insertions(+), 2 deletions(-)
 create mode 100644 SOURCES/gegl-build-without-exiv2.patch

diff --git a/SOURCES/gegl-build-without-exiv2.patch b/SOURCES/gegl-build-without-exiv2.patch
new file mode 100644
index 0000000..c93dc9a
--- /dev/null
+++ b/SOURCES/gegl-build-without-exiv2.patch
@@ -0,0 +1,115 @@
+diff --git a/configure.ac b/configure.ac
+index d18859b..d6dc63b 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -971,25 +971,6 @@ AM_CONDITIONAL(HAVE_SPIRO, test "$spiro_ok" = "yes")
+ 
+ AC_SUBST(LIBSPIRO)
+ 
+-###################
+-# Check for exiv2
+-###################
+-
+-AC_ARG_WITH(exiv2, [  --without-exiv2         build without libexiv2 support])
+-
+-have_libexiv2="no"
+-if test "x$with_libexiv2" != "xno"; then
+-  PKG_CHECK_MODULES(EXIV2, exiv2,
+-    have_exiv2="yes",
+-    have_exiv2="no  (exiv2 library not found)")
+-fi
+-
+-AM_CONDITIONAL(HAVE_EXIV2, test "$have_exiv2" = "yes")
+-
+-AC_SUBST(EXIV2_CFLAGS)
+-AC_SUBST(EXIV2_CXXFLAGS)
+-AC_SUBST(EXIV2_LIBS)
+-
+ ###################
+ # Check for UMFPACK
+ ###################
+diff --git a/tools/Makefile.am b/tools/Makefile.am
+index 8f1077d..93d83fc 100644
+--- a/tools/Makefile.am
++++ b/tools/Makefile.am
+@@ -26,9 +26,9 @@ AM_LDFLAGS = \
+ 
+ noinst_PROGRAMS = introspect operation_reference img_cmp
+ 
+-if HAVE_EXIV2
++if HAVE_GEXIV2
+ noinst_PROGRAMS     += exp_combine 
+ exp_combine_SOURCES  = exp_combine.cpp
+-exp_combine_LDADD    = $(EXIV2_LIBS) 
+-exp_combine_CXXFLAGS = $(AM_CFLAGS) $(EXIV2_CFLAGS)
++exp_combine_LDADD    = $(GEXIV2_LIBS) 
++exp_combine_CXXFLAGS = $(AM_CFLAGS) $(GEXIV2_CFLAGS)
+ endif
+diff --git a/tools/exp_combine.cpp b/tools/exp_combine.cpp
+index efd8e3c..58649b6 100644
+--- a/tools/exp_combine.cpp
++++ b/tools/exp_combine.cpp
+@@ -8,8 +8,7 @@
+ 
+ #include <iostream>
+ 
+-#include <exiv2/image.hpp>
+-#include <exiv2/exif.hpp>
++#include <gexiv2/gexiv2.h>
+ 
+ using namespace std;
+ 
+@@ -54,35 +53,32 @@ die:
+ static gfloat
+ expcombine_get_file_ev (const gchar *path)
+ {
+-  /* Open the file and read in the metadata */
+-  Exiv2::Image::AutoPtr image;
+-  try 
+-    {
+-      image = Exiv2::ImageFactory::open (path);
+-      image->readMetadata ();
+-    }
+-  catch (Exiv2::Error ex)
+-    {
+-      g_print ("Error: unable to read metadata from path: '%s'\n", path);
+-      exit (EXIT_FAILURE);
+-    }
++  GError *error = NULL;
++  GExiv2Metadata *e2m = gexiv2_metadata_new ();
++  gfloat time, aperture, gain = 1.0f;
+ 
+-  Exiv2::ExifData &exifData = image->exifData ();
+-  if (exifData.empty ())
+-      return NAN;
++  gexiv2_metadata_open_path (e2m, path, &error);
++  if (error)
++  {
++    g_warning ("%s", error->message);
++    exit (EXIT_FAILURE);
++  }
+ 
+   /* Calculate the APEX brightness / EV */
+-  gfloat time, aperture, gain = 1.0f;
+ 
+-  time     = exifData["Exif.Photo.ExposureTime"].value().toFloat();
+-  aperture = exifData["Exif.Photo.FNumber"     ].value().toFloat();
++  {
++    gint nom, den;
++    gexiv2_metadata_get_exposure_time (e2m, &nom, &den);
++    time = nom * 1.0f / den;
++  }
++  aperture = gexiv2_metadata_get_fnumber (e2m);
+ 
+   /* iso */
+-  try
++  if (gexiv2_metadata_has_tag (e2m, "Exif.Image.ISOSpeedRatings"))
+     {
+-      gain = exifData["Exif.Photo.ISOSpeedRatings"].value().toLong() / 100.0f;
++      gain = gexiv2_metadata_get_iso_speed (e2m) / 100.0f;
+     }
+-  catch (Exiv2::Error ex)
++  else
+     {
+       // Assume ISO is set at 100. It's reasonably likely that the ISO is the
+       // same across all images anyway, and for our purposes the relative
diff --git a/SPECS/gegl.spec b/SPECS/gegl.spec
index c224b4c..979a18c 100644
--- a/SPECS/gegl.spec
+++ b/SPECS/gegl.spec
@@ -16,7 +16,7 @@
 Summary:    A graph based image processing framework
 Name:       gegl
 Version:    0.2.0
-Release:    38%{?dist}
+Release:    39%{?dist}
 
 # Compute some version related macros
 # Ugly hack, you need to get your quoting backslashes/percent signs straight
@@ -36,11 +36,11 @@ Patch3:     0001-matting-levin-Fix-the-build-with-recent-suitesparse-.patch
 Patch4:     gegl-0.2.0-linker-flags.patch
 Patch5:     gegl-0.2.0-libopenraw.patch
 Patch6:     gegl-0.2.0-ppc64-rand-fix.patch
+Patch7:     gegl-build-without-exiv2.patch
 BuildRequires:  asciidoc
 BuildRequires:  babl-devel >= 0.1.10
 BuildRequires:  cairo-devel
 BuildRequires:  enscript
-BuildRequires:  exiv2-devel
 BuildRequires:  gdk-pixbuf2-devel >= 2.18.0
 BuildRequires:  gcc
 BuildRequires:  gcc-c++
@@ -220,6 +220,10 @@ make check
 %{_libdir}/pkgconfig/%{name}-%{apiver}.pc
 
 %changelog
+* Mon Nov 04 2019 Jan Grulich <jgrulich@redhat.com> - 0.2.0-39
+- Build without exiv2
+  Resolves: bz#1767748
+
 * Wed Feb 21 2018 Josef Ridky <jridky@redhat.com> - 0.2.0-38
 - Remove Group tag from spec file