Fix License and explicitly enable JPEG and OpenMP to avoid surprises

The GPLv2+ and GPLv3+ demosaic packs are no longer supported upstream
from the LibRaw 0.19 series. LibRaw itself has files that are either
dual-licensed under CDDL or LGPLv2, or are BSD licensed.

LibRaw.spec

@@ -1,13 +1,14 @@
 Summary: Library for reading RAW files obtained from digital photo cameras
 Name: LibRaw
 Version: 0.19.0
-Release: 3%{?dist}
-License: GPLv3+
+Release: 4%{?dist}
+License: BSD and (CDDL or LGPLv2)
 URL: http://www.libraw.org
 
 BuildRequires: gcc-c++
-BuildRequires: lcms2-devel
-BuildRequires: jasper-devel
+BuildRequires: pkgconfig(lcms2)
+BuildRequires: pkgconfig(jasper)
+BuildRequires: pkgconfig(libjpeg)
 
 Source0: http://www.libraw.org/data/%{name}-%{version}.tar.gz
 Patch0:  LibRaw-0.6.0-pkgconfig.patch
@@ -51,7 +52,12 @@ LibRaw sample programs
 %patch1 -p1 -b .CVE-2015-8366
 
 %build
-%configure --enable-examples=yes --enable-jasper --enable-lcms
+%configure \
+    --enable-examples=yes \
+    --enable-jasper \
+    --enable-jpeg \
+    --enable-lcms \
+    --enable-openmp
 
 # https://fedoraproject.org/wiki/Packaging:Guidelines#Beware_of_Rpath
 sed -i 's|^hardcode_libdir_flag_spec=.*|hardcode_libdir_flag_spec=""|g' libtool
@@ -96,6 +102,10 @@ rm -fv %{buildroot}%{_libdir}/lib*.la
 
 
 %changelog
+* Tue Jul 31 2018 Debarshi Ray <rishi@fedoraproject.org> - 0.19.0-4
+- Fix License
+- Explicitly enable JPEG and OpenMP support to avoid surprises
+
 * Thu Jul 19 2018 Rex Dieter <rdieter@fedoraproject.org> - 0.19.0-3
 - tighten %%files, mostly so api/soname changes will no longer be a surpise
 - use %%make_build %%ldconfig_scriptlets