1 files changed, 41 insertions, 10 deletions

diff --git a/ImageMagick7.spec b/ImageMagick7.spec
index a88ab33..4fe1262 100644
--- a/ImageMagick7.spec
+++ b/ImageMagick7.spec
@@ -71,37 +71,68 @@ Source0:        ftp://ftp.imagemagick.org/pub/ImageMagick/releases/ImageMagick-%
 
 BuildRequires:  gcc
 BuildRequires:  gcc-c++
-BuildRequires:  bzip2-devel, freetype-devel, libjpeg-devel, libpng-devel
-BuildRequires:  libtiff-devel, giflib-devel, zlib-devel
+%if 0%{?fedora} >= 27 || 0%{?rhel} >= 8
+BuildRequires:  pkgconfig(bzip2)
+%else
+BuildRequires:  bzip2-devel
+%endif
+BuildRequires:  pkgconfig(freetype2)
+BuildRequires:	pkgconfig(libpng)
+%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:  ghostscript-devel
 %if %{with_djvu}
+%if 0%{?fedora} >= 27 || 0%{?rhel} >= 8
+BuildRequires:  pkgconfig(ddjvuapi)
+%else
 BuildRequires:  djvulibre-devel
 %endif
-BuildRequires:  libwmf-devel, jasper-devel, libtool-ltdl-devel
-BuildRequires:  libX11-devel, libXext-devel, libXt-devel
-BuildRequires:  libxml2-devel, librsvg2-devel
-BuildRequires:  fftw-devel
-BuildRequires:  OpenEXR-devel
-BuildRequires:  lcms2-devel
+%endif
+BuildRequires:  libwmf-devel
+BuildRequires:  pkgconfig(jasper)
+BuildRequires:  libtool-ltdl-devel
+BuildRequires:  pkgconfig(x11)
+BuildRequires:  pkgconfig(xext)
+BuildRequires:  pkgconfig(xt)
+BuildRequires:  pkgconfig(libxml-2.0)
+BuildRequires:  pkgconfig(librsvg-2.0)
+BuildRequires:  pkgconfig(fftw3)
+BuildRequires:  pkgconfig(OpenEXR)
+BuildRequires:  pkgconfig(lcms2)
 %if %{with_raw}
-BuildRequires:  LibRaw-devel >= 0.14.8
+BuildRequires:  pkgconfig(libraw) >= 0.14.8
 %endif
 %if %{with_webp}
-BuildRequires:  libwebp-devel
+BuildRequires:  pkgconfig(libwebp)
 %endif
 %if %{with_jbig}
 BuildRequires:  jbigkit-devel
 %endif
 %if %{with_jp2}
+%if 0%{?fedora} >= 27 || 0%{?rhel} >= 8
+BuildRequires:  pkgconfig(libopenjp2)
+%else
 BuildRequires:  openjpeg2-devel >= 2.1.0
 %endif
+%endif
 %if %{with_gvc}
 BuildRequires:  graphviz-devel >= 2.9.0
 %endif
 %if %{with_raqm}
+%if 0%{?fedora} >= 27 || 0%{?rhel} >= 8
+BuildRequires:  pkgconfig(raqm)
+%else
 BuildRequires:  libraqm-devel
 %endif
+%endif
 %if %{with_lqr}
 BuildRequires:  liblqr-1-devel
 %endif