redhat/spec: Don't try to package unbuilt files

On architectures without coherent DMA semantics, rdma-core automatically
turns off those providers that have a hard requirement on coherent PCI
DMA.  We need to conditionalize our files and such to compensate for the
missing files.

Signed-off-by: Doug Ledford <dledford@redhat.com>

rdma-core.spec

@@ -3,6 +3,10 @@ Version: 16.2
 Release: 1%{?dist}
 Summary: RDMA core userspace libraries and daemons
 
+%ifnarch s390 %{arm}
+%define dma_coherent 1
+%endif
+
 # Almost everything is licensed under the OFA dual GPLv2, 2 Clause BSD license
 #  providers/ipathverbs/ Dual licensed using a BSD license with an extra patent clause
 #  providers/rxe/ Incorporates code from ipathverbs and contains the patent clause
@@ -90,10 +94,12 @@ Provides: libhfi1-static = %{version}-%{release}
 Obsoletes: libhfi1-static < %{version}-%{release}
 Provides: libipathverbs-static = %{version}-%{release}
 Obsoletes: libipathverbs-static < %{version}-%{release}
+%%if 0%{?dma_coherent}
 Provides: libmlx4-static = %{version}-%{release}
 Obsoletes: libmlx4-static < %{version}-%{release}
 Provides: libmlx5-static = %{version}-%{release}
 Obsoletes: libmlx5-static < %{version}-%{release}
+%endif
 Provides: libnes-static = %{version}-%{release}
 Obsoletes: libnes-static < %{version}-%{release}
 Provides: libocrdma-static = %{version}-%{release}
@@ -121,12 +127,14 @@ Provides: libi40iw = %{version}-%{release}
 Obsoletes: libi40iw < %{version}-%{release}
 Provides: libipathverbs = %{version}-%{release}
 Obsoletes: libipathverbs < %{version}-%{release}
+%if 0%{?dma_coherent}
 Provides: libmlx4 = %{version}-%{release}
 Obsoletes: libmlx4 < %{version}-%{release}
-%ifnarch s390x s390
+%ifnarch s390x
 Provides: libmlx5 = %{version}-%{release}
 Obsoletes: libmlx5 < %{version}-%{release}
 %endif
+%endif
 Provides: libmthca = %{version}-%{release}
 Obsoletes: libmthca < %{version}-%{release}
 Provides: libnes = %{version}-%{release}
@@ -153,8 +161,8 @@ Device-specific plug-in ibverbs userspace drivers are included:
 - libhns: HiSilicon Hip06 SoC
 - libi40iw: Intel Ethernet Connection X722 RDMA
 - libipathverbs: QLogic InfiniPath HCA
-- libmlx4: Mellanox ConnectX-3 InfiniBand HCA
-- libmlx5: Mellanox Connect-IB/X-4+ InfiniBand HCA
+- libmlx4: Mellanox ConnectX-3 InfiniBand HCA (except arm, s390)
+- libmlx5: Mellanox Connect-IB/X-4+ InfiniBand HCA (except arm, s390, s390x)
 - libmthca: Mellanox InfiniBand HCA
 - libnes: NetEffect RNIC
 - libocrdma: Emulex OneConnect RDMA/RoCE Device
@@ -284,14 +292,16 @@ mkdir -p %{buildroot}%{dracutlibdir}/modules.d/05rdma
 mkdir -p %{buildroot}%{sysmodprobedir}
 install -D -m0644 redhat/rdma.conf %{buildroot}/%{_sysconfdir}/rdma/rdma.conf
 install -D -m0644 redhat/rdma.sriov-vfs %{buildroot}/%{_sysconfdir}/rdma/sriov-vfs
+%if 0%{?dma_coherent}
 install -D -m0644 redhat/rdma.mlx4.conf %{buildroot}/%{_sysconfdir}/rdma/mlx4.conf
+install -D -m0644 redhat/rdma.mlx4.sys.modprobe %{buildroot}%{sysmodprobedir}/libmlx4.conf
+install -D -m0755 redhat/rdma.mlx4-setup.sh %{buildroot}%{_libexecdir}/mlx4-setup.sh
+%endif
 install -D -m0644 redhat/rdma.service %{buildroot}%{_unitdir}/rdma.service
 install -D -m0755 redhat/rdma.modules-setup.sh %{buildroot}%{dracutlibdir}/modules.d/05rdma/module-setup.sh
 install -D -m0644 redhat/rdma.udev-rules %{buildroot}%{_udevrulesdir}/98-rdma.rules
-install -D -m0644 redhat/rdma.mlx4.sys.modprobe %{buildroot}%{sysmodprobedir}/libmlx4.conf
 install -D -m0755 redhat/rdma.kernel-init %{buildroot}%{_libexecdir}/rdma-init-kernel
 install -D -m0755 redhat/rdma.sriov-init %{buildroot}%{_libexecdir}/rdma-set-sriov-vf
-install -D -m0755 redhat/rdma.mlx4-setup.sh %{buildroot}%{_libexecdir}/mlx4-setup.sh
 
 # ibacm
 bin/ib_acme -D . -O
@@ -341,7 +351,12 @@ rm -f %{buildroot}/%{_sbindir}/srp_daemon.sh
 %doc %{_docdir}/%{name}-%{version}/rxe.md
 %doc %{_docdir}/%{name}-%{version}/udev.md
 %doc %{_docdir}/%{name}-%{version}/tag_matching.md
+%if 0%{?dma_coherent}
 %config(noreplace) %{_sysconfdir}/rdma/mlx4.conf
+%config(noreplace) %{_sysconfdir}/modprobe.d/mlx4.conf
+%{sysmodprobedir}/libmlx4.conf
+%{_libexecdir}/mlx4-setup.sh
+%endif
 %config(noreplace) %{_sysconfdir}/rdma/modules/infiniband.conf
 %config(noreplace) %{_sysconfdir}/rdma/modules/iwarp.conf
 %config(noreplace) %{_sysconfdir}/rdma/modules/opa.conf
@@ -350,7 +365,6 @@ rm -f %{buildroot}/%{_sbindir}/srp_daemon.sh
 %config(noreplace) %{_sysconfdir}/rdma/rdma.conf
 %config(noreplace) %{_sysconfdir}/rdma/sriov-vfs
 %config(noreplace) %{_sysconfdir}/udev/rules.d/*
-%config(noreplace) %{_sysconfdir}/modprobe.d/mlx4.conf
 %config(noreplace) %{_sysconfdir}/modprobe.d/truescale.conf
 %{_unitdir}/rdma-hw.target
 %{_unitdir}/rdma-load-modules@.service
@@ -363,10 +377,8 @@ rm -f %{buildroot}/%{_sbindir}/srp_daemon.sh
 %{_udevrulesdir}/90-rdma-ulp-modules.rules
 %{_udevrulesdir}/90-rdma-umad.rules
 %{_udevrulesdir}/98-rdma.rules
-%{sysmodprobedir}/libmlx4.conf
 %{_libexecdir}/rdma-init-kernel
 %{_libexecdir}/rdma-set-sriov-vf
-%{_libexecdir}/mlx4-setup.sh
 %{_libexecdir}/truescale-serdes.cmds
 %{_bindir}/rxe_cfg
 %{_sbindir}/rdma-ndd
@@ -388,22 +400,26 @@ rm -f %{buildroot}/%{_sbindir}/srp_daemon.sh
 %{_mandir}/man3/umad*
 %{_mandir}/man3/*_to_ibv_rate.*
 %{_mandir}/man7/rdma_cm.*
-%ifnarch s390x s390
+%if 0%{?dma_coherent}
+%ifnarch s390x
 %{_mandir}/man3/mlx5dv*
 %{_mandir}/man7/mlx5dv*
 %endif
 %{_mandir}/man3/mlx4dv*
 %{_mandir}/man7/mlx4dv*
+%endif
 
 %files -n libibverbs
 %dir %{_sysconfdir}/libibverbs.d
 %dir %{_libdir}/libibverbs
 %{_libdir}/libibverbs*.so.*
 %{_libdir}/libibverbs/*.so
+%if 0%{?dma_coherent}
 %ifnarch s390x s390
 %{_libdir}/libmlx5.so.*
 %endif
 %{_libdir}/libmlx4.so.*
+%endif
 %config(noreplace) %{_sysconfdir}/libibverbs.d/*.driver
 %doc %{_docdir}/%{name}-%{version}/libibverbs.md