1 files changed, 22 insertions, 10 deletions
diff --git a/ImageMagick6.spec b/ImageMagick6.spec
index 66db5da..2197476 100644
--- a/ImageMagick6.spec
+++ b/ImageMagick6.spec
@@ -82,23 +82,32 @@ Source0:        ftp://ftp.ImageMagick.org/pub/ImageMagick/ImageMagick-%{VER}-%{P
 
 BuildRequires:  gcc
 BuildRequires:  gcc-c++
-# TODO: Could use pkgconfig(bzip2) for Fedora >= 27
+%if 0%{?fedora} >= 27 || 0%{?rhel} >= 8
+BuildRequires:  pkgconfig(bzip2)
+%else
 BuildRequires:  bzip2-devel
+%endif
 BuildRequires:  pkgconfig(freetype2)
-# TODO: Needs libjpeg-turbo-devel for RHEL 6
-BuildRequires:	pkgconfig(libjpeg)
 BuildRequires:	pkgconfig(libpng)
-# TODO: Needs libtiff-devel for RHEL 6
+%if 0%{?fedora} || 0%{?rhel} >= 7
 BuildRequires:  pkgconfig(libtiff-4)
+BuildRequires:  pkgconfig(libjpeg)
+%else
+BuildRequires:  libtiff-devel
+BuildRequires:  libjpeg-turbo-devel
+%endif
 BuildRequires:	giflib-devel
 BuildRequires:	pkgconfig(zlib)
 BuildRequires:  perl-devel
 BuildRequires:  perl-generators
 BuildRequires:  ghostscript-devel
 %if %{with_djvu}
-# TODO: Could use pkgconfig(ddjvuapi) for Fedora >= 27
+%if 0%{?fedora} >= 27 || 0%{?rhel} >= 8
+BuildRequires:  pkgconfig(ddjvuapi)
+%else
 BuildRequires:  djvulibre-devel
 %endif
+%endif
 BuildRequires:  libwmf-devel
 BuildRequires:  pkgconfig(jasper)
 BuildRequires:  libtool-ltdl-devel
@@ -109,14 +118,11 @@ BuildRequires:  pkgconfig(libxml-2.0)
 BuildRequires:  pkgconfig(librsvg-2.0)
 BuildRequires:  pkgconfig(fftw3)
 BuildRequires:  pkgconfig(OpenEXR)
-# TODO: Needs lcms2-devel for RHEL 6
 BuildRequires:  pkgconfig(lcms2)
 %if %{with_raw}
-# TODO: Needs LibRaw-devel for RHEL 6
 BuildRequires:  pkgconfig(libraw) >= 0.14.8
 %endif
 %if %{with_webp}
-# TODO: Needs libwebp-devel for RHEL 6
 BuildRequires:  pkgconfig(libwebp)
 %endif
 %if %{with_jbig}
@@ -128,17 +134,23 @@ BuildRequires:  jbigkit-devel
 # vips pulls poppler (libopenjpeg) and IM (libopenjp2)
 BuildRequires:  openjpeg2-static-devel
 %else
-# TODO: Could use pkgconfig(libopenjp2) for Fedora >= 27
+%if 0%{?fedora} >= 27 || 0%{?rhel} >= 8
+BuildRequires:  pkgconfig(libopenjp2)
+%else
 BuildRequires:  openjpeg2-devel >= 2.1.0
 %endif
 %endif
+%endif
 %if %{with_gvc}
 BuildRequires:  graphviz-devel >= 2.9.0
 %endif
 %if %{with_raqm}
-# TODO: Could use pkgconfig(raqm) for Fedora >= 27
+%if 0%{?fedora} >= 27 || 0%{?rhel} >= 8
+BuildRequires:  pkgconfig(raqm)
+%else
 BuildRequires:  libraqm-devel
 %endif
+%endif
 %if %{with_lqr}
 BuildRequires:  liblqr-1-devel
 %endif