Add ligjpeg-turbo

.custom_sources.yml

@@ -94,6 +94,10 @@ libre2:
 libpng:
   remote: "git@dev.gitlab.org:omnibus-mirror/libpng.git"
   alternative: "https://gitlab.com/gitlab-org/build/omnibus-mirror/libpng.git"
+# TODO: switch to mirror
+libjpeg-turbo:
+  remote: "https://github.com/libjpeg-turbo/libjpeg-turbo.git"
+  alternative: "https://github.com/libjpeg-turbo/libjpeg-turbo.git"
 exiftool:
   remote: "git@dev.gitlab.org:omnibus-mirror/exiftool.git"
   alternative: "https://gitlab.com/gitlab-org/build/omnibus-mirror/exiftool.git"

config/software/graphicsmagick.rb

@@ -23,6 +23,7 @@ license_file 'Copyright.txt'
 skip_transitive_dependency_licensing true
 dependency 'libpng'
+dependency 'libjpeg-turbo'
 dependency 'zlib'
 source url: "https://ftp.icm.edu.pl/pub/unix/graphics/GraphicsMagick/1.3/GraphicsMagick-#{version}.tar.gz",

config/software/libjpeg-turbo.rb

+#
+# Copyright:: Copyright (c) 2020 GitLab Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+name 'libjpeg-turbo'
+
+version = Gitlab::Version.new('libjpeg-turbo', '2.0.4')
+
+default_version version.print(false)
+
+
+license 'BSD-3-Clause'
+license_file 'LICENSE.md'
+license_file 'README.ijg'
+
+
+dependency 'zlib'
+
+source git: version.remote
+
+build do
+  env = with_standard_compiler_flags(with_embedded_path)
+
+  configure_command = [
+    'cmake',
+    '-G"Unix Makefiles"',
+    '-DREQUIRE_SIMD=1',
+    "CMAKE_INSTALL_PREFIX=#{install_dir}/embedded",
+  ]
+
+  command configure_command.join(' '), env: env
+end