Fix build flags for ARMv7.

Taken from Debian:
https://salsa.debian.org/multimedia-team/x265/-/blob/master/debian/patches/0001-Fix-arm-flags.patch

From: Sebastian Ramacher <sramacher@debian.org>
Date: Wed, 26 Apr 2017 22:05:06 +0200
Subject: Fix arm* flags

---
 source/CMakeLists.txt | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/source/CMakeLists.txt b/source/CMakeLists.txt
--- a/source/CMakeLists.txt
+++ b/source/CMakeLists.txt
@@ -77,7 +77,7 @@ elseif(ARMMATCH GREATER "-1")
         add_definitions(-DX265_ARCH_ARM=1 -DX265_ARCH_ARM64=1 -DHAVE_ARMV6=0)
     else()
         message(STATUS "Detected ARM target processor")
-        add_definitions(-DX265_ARCH_ARM=1 -DX265_ARCH_ARM64=0 -DHAVE_ARMV6=1)
+        add_definitions(-DX265_ARCH_ARM=1)
     endif()
 else()
     message(STATUS "CMAKE_SYSTEM_PROCESSOR value `${CMAKE_SYSTEM_PROCESSOR}` is unknown")
@@ -252,10 +252,7 @@ if(GCC)
         else()
             find_package(Neon)
             if(CPU_HAS_NEON)
-                set(ARM_ARGS -mcpu=native -mfloat-abi=hard -mfpu=neon -marm -fPIC)
                 add_definitions(-DHAVE_NEON)
-            else()
-                set(ARM_ARGS -mcpu=native -mfloat-abi=hard -mfpu=vfp -marm)
             endif()
         endif()
     endif()
38b938c348563'>tree</a><a href='/guix/commit/tests/elm.scm?id=4a314f880be5c71b59b6d72a9b238b938c348563'>commit</a><a href='/guix/diff/tests/elm.scm?id=4a314f880be5c71b59b6d72a9b238b938c348563'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/tests/elm.scm'>
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<div class='path'>path: <a href='/guix/log/?id=4a314f880be5c71b59b6d72a9b238b938c348563'>root</a>/<a href='/guix/log/tests?id=4a314f880be5c71b59b6d72a9b238b938c348563'>tests</a>/<a href='/guix/log/tests/elm.scm?id=4a314f880be5c71b59b6d72a9b238b938c348563'>elm.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/tests/elm.scm?id=4a314f880be5c71b59b6d72a9b238b938c348563&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2024-09-17 17:34:58 +0200'>2024-09-17</span></td><td><a href='/guix/commit/tests/elm.scm?id=7979001c58fcadd98bae09781c495f0a462d6e04'>tests: Adjust ‘elm’ importer test to expect inputs without labels.</a><span class='msg-avail'>...<span class='msg-tooltip'>This is a followup af85c38b017be3d932d4665acd9ff4b5c56a9790.

* tests/elm.scm ("(guix import elm)"): Expect new-style inputs.

Change-Id: If3c6b17b5a5d17ad443c3ddb05f94dc2458ba182
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2024-06-03 22:58:53 +0200'>2024-06-03</span></td><td><a href='/guix/commit/tests/elm.scm?id=510ad5d93c0ba6208aa42815863853ec522352e6'>import: utils: End package descriptions with period.</a><span class='msg-avail'>...<span class='msg-tooltip'>* guix/import/utils.scm (beautify-description): Append period to last
words which do not end with one.
* tests/crate.scm: Append period to descriptions.
* tests/elm.scm: Append period to descriptions.
* tests/gem.scm: Append period to descriptions.
* tests/hexpm.scm: Append period to descriptions.
* tests/minetest.scm: Append period to descriptions.
* tests/pypi.scm: Append period to descriptions.
* tests/import-utils.scm ("beautify-description: transform fragment into
sentence"): Likewise.

Change-Id: I0b12c4d94cb26cf62fab5b7cbf7885e66ff6c10f
Signed-off-by: Ludovic Courtès &lt;ludo@gnu.org&gt;
</span></span></td><td>Herman Rimm</td></tr>
<tr><td><span title='2022-05-22 01:07:52 +0200'>2022-05-22</span></td><td><a href='/guix/commit/tests/elm.scm?id=903c82583e1cec4c9ff09d5895c5cc646c37b661'>import: Add Elm importer.</a><span class='msg-avail'>...<span class='msg-tooltip'>* guix/import/elm.scm, guix/scripts/import/elm.scm: New files.
* Makefile.am (MODULES): Add them.
* guix/scripts/import.scm (importers): Add "elm".
* doc/guix.texi (Invoking guix import): Document Elm importer.
* doc/contributing.texi (Elm Packages): Mention it.
* tests/elm.scm ("(guix import elm)"): New test group.

Signed-off-by: Ludovic Courtès &lt;ludo@gnu.org&gt;
</span></span></td><td>Philip McGrath</td></tr>
<tr><td><span title='2022-05-22 01:07:51 +0200'>2022-05-22</span></td><td><a href='/guix/commit/tests/elm.scm?id=aefcfdd0ae2aa41adb3d1106752b6a291ef1d80f'>guix: Add elm-build-system.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/patches/elm-offline-package-registry.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add it.
* gnu/packages/elm.scm (elm): Use it.
* guix/build-system/elm.scm, guix/build/elm-build-system.scm,
tests/elm.scm: New files.
* Makefile.scm (MODULES, SCM_TESTS): Add them.
* doc/guix.texi (Build Systems): Document 'elm-build-system'.
* doc/contributing.texi (Elm Packages): New section. Document naming
conventions and utilities.

Signed-off-by: Ludovic Courtès &lt;ludo@gnu.org&gt;
</span></span></td><td>Philip McGrath</td></tr>