another attempt

libexif-0.6.13-mock.patch

@@ -0,0 +1,22 @@
+--- libexif-0.6.13/configure.mock	2006-05-24 00:25:09.000000000 -0400
++++ libexif-0.6.13/configure	2006-05-24 00:26:21.000000000 -0400
+@@ -20365,17 +20365,8 @@
+ echo "${ECHO_T}no" >&6
+ fi
+ 
+-
+-
+-if test "x$DOXYGEN" != "xfalse"; then
+-  HAVE_DOXYGEN_TRUE=
+-  HAVE_DOXYGEN_FALSE='#'
+-else
+-  HAVE_DOXYGEN_TRUE='#'
+-  HAVE_DOXYGEN_FALSE=
+-fi
+-
+-
++HAVE_DOXYGEN_TRUE='#'
++HAVE_DOXYGEN_FALSE=
+ 
+ if test "x$DOT" != "xfalse"; then
+   HAVE_DOT_TRUE=

libexif.spec

@@ -6,6 +6,7 @@ Group: System Environment/Libraries
 License: LGPL
 URL: http://libexif.sourceforge.net/
 Source0: http://umn.dl.sourceforge.net/sourceforge/libexif/%{name}-%{version}.tar.bz2
+Patch0: libexif-0.6.13-mock.patch
 BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-buildroot
 
 %description
@@ -24,6 +25,7 @@ for writing programs that use libexif.
 
 %prep
 %setup -q
+%patch0 -p1 -b .mock
 
 %build
 %configure --disable-static