+#
+# OS Detection
+#
+# We allow Darwin (MacOS) for docs generation; VPP build will still fail.
+ifneq ($(shell uname),Darwin)
+OS_ID = $(shell grep '^ID=' /etc/os-release | cut -f2- -d= | sed -e 's/\"//g')
+OS_VERSION_ID= $(shell grep '^VERSION_ID=' /etc/os-release | cut -f2- -d= | sed -e 's/\"//g')
+endif
+
+ifeq ($(filter ubuntu debian,$(OS_ID)),$(OS_ID))
+PKG=deb
+else ifeq ($(filter rhel centos fedora opensuse,$(OS_ID)),$(OS_ID))
+PKG=rpm
+endif
+
+# +libganglia1-dev if building the gmond plugin
+
+DEB_DEPENDS = curl build-essential autoconf automake bison ccache
+DEB_DEPENDS += debhelper dkms git libtool libapr1-dev dh-systemd
+DEB_DEPENDS += libconfuse-dev git-review exuberant-ctags cscope pkg-config
+DEB_DEPENDS += lcov chrpath autoconf nasm indent clang-format libnuma-dev
+DEB_DEPENDS += python-all python-dev python-virtualenv python-pip libffi6 check
+ifeq ($(OS_VERSION_ID),14.04)
+ DEB_DEPENDS += openjdk-8-jdk-headless
+ DEB_DEPENDS += libssl-dev
+else ifeq ($(OS_ID)-$(OS_VERSION_ID),debian-8)
+ DEB_DEPENDS += openjdk-8-jdk-headless
+ DEB_DEPENDS += libssl-dev
+ APT_ARGS = -t jessie-backports
+else ifeq ($(OS_ID)-$(OS_VERSION_ID),debian-9)
+ DEB_DEPENDS += default-jdk-headless
+ DEB_DEPENDS += libssl1.0-dev
+else
+ DEB_DEPENDS += default-jdk-headless
+ DEB_DEPENDS += libssl-dev
+endif
+
+RPM_DEPENDS = redhat-lsb glibc-static java-1.8.0-openjdk-devel yum-utils
+RPM_DEPENDS += apr-devel
+RPM_DEPENDS += numactl-devel
+RPM_DEPENDS += check check-devel
+
+ifeq ($(OS_ID)-$(OS_VERSION_ID),fedora-25)
+ RPM_DEPENDS += subunit subunit-devel
+ RPM_DEPENDS += openssl-devel
+ RPM_DEPENDS += python-devel
+ RPM_DEPENDS += python2-virtualenv
+ RPM_DEPENDS_GROUPS = 'C Development Tools and Libraries'
+else ifeq ($(shell if [ "$(OS_ID)" = "fedora" ]; then test $(OS_VERSION_ID) -gt 25; echo $$?; fi),0)
+ RPM_DEPENDS += subunit subunit-devel
+ RPM_DEPENDS += compat-openssl10-devel
+ RPM_DEPENDS += python2-devel
+ RPM_DEPENDS += python2-virtualenv
+ RPM_DEPENDS_GROUPS = 'C Development Tools and Libraries'
+else
+ RPM_DEPENDS += openssl-devel
+ RPM_DEPENDS += python-devel
+ RPM_DEPENDS += python-virtualenv
+ RPM_DEPENDS_GROUPS = 'Development Tools'
+endif
+
+# +ganglia-devel if building the ganglia plugin
+
+RPM_DEPENDS += chrpath libffi-devel rpm-build
+ifeq ($(OS_ID),fedora)
+ RPM_DEPENDS += nasm
+else ifeq ($(findstring y,$(AESNI)),y)
+ RPM_DEPENDS += https://kojipkgs.fedoraproject.org//packages/nasm/2.12.02/2.fc26/x86_64/nasm-2.12.02-2.fc26.x86_64.rpm
+endif
+
+RPM_SUSE_DEPENDS = autoconf automake bison ccache check-devel chrpath clang distribution-release gcc6 glibc-devel-static
+RPM_SUSE_DEPENDS += java-1_8_0-openjdk-devel indent libopenssl-devel libtool make openssl-devel
+RPM_SUSE_DEPENDS += python-devel python-pip python-rpm-macros shadow libnuma-devel rpm-build
+
+ifeq ($(OS_ID),opensuse)
+ifeq ($(findstring y,$(AESNI)),y)
+ RPM_SUSE_DEPENDS += https://download.opensuse.org/tumbleweed/repo/oss/suse/x86_64/nasm-2.13.01-2.1.x86_64.rpm
+else
+ RPM_SUSE_DEPENDS += nasm
+endif
+endif