Fix ppc64le compilation crashes

They (probably) crash due to high memory usage. The build argument
-flto-partition=none is known to increase memory usage, so remove it.

Related: RHEL-70420

1001-disable-lto-partition-none.patch

@@ -0,0 +1,28 @@
+diff --git a/meson.build b/meson.build
+index 4f6d14da9a..335a7348ee 100644
+--- a/meson.build
++++ b/meson.build
+@@ -172,18 +172,10 @@ if enable_ld_gc
+ endif
+ 
+ enable_lto = get_option('b_lto')
+-if enable_lto
+-  if  cc.get_id() == 'clang'
+-    clang_version = cc.version()
+-    if clang_version <= '18.0.0'
+-      error('Clang version should be greater then 18.0.0 got : ' + clang_version)
+-    endif
+-  else
+-    # Meson already adds '-flto'
+-    lto_flag = '-flto-partition=none'
+-    assert(cc.has_argument(lto_flag), '-flto-partition=none not supported. Disable link-time optimization with -Db_lto=false.')
+-    common_flags += lto_flag
+-    common_ldflags += lto_flag
++if enable_lto and cc.get_id() == 'clang'
++  clang_version = cc.version()
++  if clang_version <= '18.0.0'
++    error('Clang version should be greater then 18.0.0 got : ' + clang_version)
+   endif
+ endif
+ 
+

NetworkManager.spec

@@ -7,7 +7,7 @@
 %global real_version 1.51.7
 %global git_tag_version_suffix -dev
 %global rpm_version %{real_version}
-%global release_version 1
+%global release_version 2
 %global snapshot %{nil}
 %global git_sha %{nil}
 %global bcond_default_debug 0
@@ -156,11 +156,6 @@
 %global ebpf_enabled "no"
 %endif
 
-# Fedora 33 enables LTO by default by setting CFLAGS="-flto -ffat-lto-objects".
-# However, we also require "-flto -flto-partition=none", so disable Fedora's
-# default and use our configure option --with-lto instead.
-%define _lto_cflags %{nil}
-
 ###############################################################################
 
 Name: NetworkManager
@@ -189,7 +184,7 @@ Source9: readme-ifcfg-rh-migrated.txt
 Patch0001: 0001-revert-change-default-value-for-ipv4.dad-timeout-from-0-to-200ms.patch
 
 # Bugfixes that are only relevant until next rebase of the package.
-# Patch1001: 1001-some.patch
+Patch1001: 1001-disable-lto-partition-none.patch
 
 Requires(post): systemd
 Requires(post): systemd-udev
@@ -1074,6 +1069,10 @@ fi
 
 
 %changelog
+* Mon Feb 10 2025 Íñigo Huguet <ihuguet@redhat.com> - 1:1:51.7-2
+- Remove the build argument -flto-partition to avoid compilation crashes due
+  to high memory usage.
+
 * Fri Feb 07 2025 Vladimír Beneš <vbenes@redhat.com> - 1:1.51.7-1
 - Update to 1.51.7 (dev)
 - Add support in initramfs generator for parsing NM eDNS configuration (RHEL-70420)