Do not pass -dynamic-linker to linker when !shared.
Fixes <http://bugs.gnu.org/20102>.

ARM 'link' spec issue reported at
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65711 and
https://gcc.gnu.org/ml/gcc-patches/2015-04/msg01387.html.

Patch by Ludovic Courtès <ludo@gnu.org>.

--- gcc-4.8.4/gcc/config/arm/linux-elf.h.orig	2015-04-08 20:31:20.376900478 +0200
+++ gcc-4.8.4/gcc/config/arm/linux-elf.h	2015-04-08 20:31:36.437014437 +0200
@@ -65,7 +65,7 @@
    %{symbolic:-Bsymbolic} \
    %{!static: \
      %{rdynamic:-export-dynamic} \
-     -dynamic-linker " GNU_USER_DYNAMIC_LINKER "} \
+     %{!shared:-dynamic-linker " GNU_USER_DYNAMIC_LINKER "}} \
    -X \
    %{mbig-endian:-EB} %{mlittle-endian:-EL}" \
    SUBTARGET_EXTRA_LINK_SPEC
>
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<div class='path'>path: <a href='/guix/log/'>root</a>/<a href='/guix/log/gnu'>gnu</a>/<a href='/guix/log/gnu/packages'>packages</a>/<a href='/guix/log/gnu/packages/fabric-management.scm'>fabric-management.scm</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/gnu/packages/fabric-management.scm?showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2024-12-01 19:58:10 +0200'>2024-12-01</span></td><td><a href='/guix/commit/gnu/packages/fabric-management.scm?id=85743578bc5796116f5c597b7be4caebacf38c52'>gnu: ucx: Enable building on riscv64-linux.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/fabric-management.scm (ucx)[supported-systems]: Add
riscv64-linux.

Change-Id: I84d506c3ebfd8d4d237a6545ba125f4a037fa821
</span></span></td><td>Efraim Flashner</td></tr>
<tr><td><span title='2024-12-01 19:57:10 +0200'>2024-12-01</span></td><td><a href='/guix/commit/gnu/packages/fabric-management.scm?id=d767459ba3068147d361b6b6c8a1eab953358eea'>gnu: ucx: Fix building on powerpc64le-linux.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/fabric-management.scm (ucx)[source]: Add snippet to add
missing include file.

Change-Id: I65a0d6e57a2728013030f3f344305744fa913390
</span></span></td><td>Efraim Flashner</td></tr>
<tr><td><span title='2024-12-01 17:48:11 +0100'>2024-12-01</span></td><td><a href='/guix/commit/gnu/packages/fabric-management.scm?id=8ba6651d39ae525b34eaef8772e16021537403ee'>gnu: ucx: Update to 1.17.0.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/fabric-management.scm (ucx): Update to 1.17.0.
* gnu/packages/patches/ucx-tcp-iface-ioctl.patch: Rebase.

Change-Id: I2089de93da88f4f81c4b233eb03abae1f41dfe7f
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2024-12-01 17:46:43 +0100'>2024-12-01</span></td><td><a href='/guix/commit/gnu/packages/fabric-management.scm?id=c25fd8eeb136ee48e444b5cd91cee65426bb845f'>Revert "gnu: ucx: Update to 1.17.0."</a><span class='msg-avail'>...<span class='msg-tooltip'>This reverts commit 7c36577cdec8185ea7df608eb9a68424e19ee9cb, which
broke unit tests running in the chroot build environment.

For instance, tests of ‘hdf5-parallel-openmpi’ would fail with:

  Testing ../../src/h5diff/ph5diff -c 1_vds.h5 2_vds.h5                 *FAILED*
  ====Expected result (expect_sorted) differs from actual result (actual_sorted)
      *** expect_sorted	2024-12-01 16:41:03.795879595 +0000
      --- actual_sorted	2024-12-01 16:41:03.791879542 +0000
      ***************
      *** 1,3 ****
      --- 1,15 ----
	Not comparable: &lt;/vds_dset&gt; has rank 3, dimensions [5x18x8], max dimensions [18446744073709551615x18x8]
	Warning: &lt;/vds_dset&gt; or &lt;/vds_dset&gt; is a virtual dataset
      + [1733071262.437780] [localhost:33263:0]       tcp_iface.c:893  UCX  ERROR scandir(/sys/class/net) failed: No such file or directory
      + [1733071262.468994] [localhost:33247:0]       tcp_iface.c:893  UCX  ERROR scandir(/sys/class/net) failed: No such file or directory
      + [1733071262.479911] [localhost:33242:0]       tcp_iface.c:893  UCX  ERROR scandir(/sys/class/net) failed: No such file or directory

Change-Id: I9c08d3c5375a2abd7d78344dfbef9b407828d1e0
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2024-12-01 14:55:08 +0200'>2024-12-01</span></td><td><a href='/guix/commit/gnu/packages/fabric-management.scm?id=7c36577cdec8185ea7df608eb9a68424e19ee9cb'>gnu: ucx: Update to 1.17.0.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/mpi.scm (ucx): Update to 1.17.0.
[source]: Remove patch.  Add snippet to add missing header.
[supported-systems]: Add riscv64-linux.
* gnu/packages/patches/ucx-tcp-iface-ioctl.patch: Remove file.
* gnu/local.mk (dist_patch_DATA): Remove it.

Change-Id: I56db18f32ec0baa8439a31a1781763f318e8726e
</span></span></td><td>Efraim Flashner</td></tr>
<tr><td><span title='2024-08-31 10:45:16 +0200'>2024-08-31</span></td><td><a href='/guix/commit/gnu/packages/fabric-management.scm?id=e160833f66c57852df13ab54e48ce3519f24a80d'>gnu: infiniband-diags: Fix build.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/fabric-management.scm (infiniband-diags)[arguments]:
Don't refer to nonexistent 'install-file' phase.

Change-Id: Ie1a3174e56e096f1bd93b0a268e1efa977aebc90
</span></span></td><td>宋文武</td></tr>