fix build error on el7 and el8 - fatal error: sys/ifunc.h file not found

chromium-126-ifunc-header.patch

@@ -0,0 +1,15 @@
+diff -up chromium-126.0.6478.55/base/allocator/partition_allocator/src/partition_alloc/aarch64_support.h.me chromium-126.0.6478.55/base/allocator/partition_allocator/src/partition_alloc/aarch64_support.h
+--- chromium-126.0.6478.55/base/allocator/partition_allocator/src/partition_alloc/aarch64_support.h.me	2024-06-12 13:09:47.539620293 -0400
++++ chromium-126.0.6478.55/base/allocator/partition_allocator/src/partition_alloc/aarch64_support.h	2024-06-12 13:12:10.570739701 -0400
+@@ -10,9 +10,11 @@
+ #include "partition_alloc/build_config.h"
+ #include "partition_alloc/partition_alloc_buildflags.h"
+ 
++#if 0
+ #if BUILDFLAG(IS_ANDROID) || BUILDFLAG(IS_LINUX)
+ #define HAS_HW_CAPS
+ #endif
++#endif
+ 
+ #if defined(ARCH_CPU_ARM64) && defined(HAS_HW_CAPS)
+ #include <asm/hwcap.h>

chromium.spec

@@ -454,6 +454,7 @@ Patch150: chromium-124-qt6.patch
 # disable memory tagging in epel7 and epel8 on aarch64 due to new feature IFUNC-Resolver
 # not supported in old glibc < 2.30, error: fatal error: 'sys/ifunc.h' file not found
 Patch305: chromium-124-arm64-memory_tagging.patch
+Patch306: chromium-126-ifunc-header.patch
 
 # compiler errors on el7/el8 and f38 (clang <17)
 Patch307: chromium-125-el-NativeValueTraits-p1.patch
@@ -1222,6 +1223,7 @@ cp /opt/rh/%{toolset}-%{dts_version}/root/usr/include/c++/%{dts_version}/optiona
 %if 0%{?rhel} && 0%{?rhel} <= 8
 %ifarch aarch64
 %patch -P305 -p1 -b .memory_tagging
+%patch -P306 -p1 -b .ifunc-header
 %patch -P317 -p1 -b .libdav1d-aarch64
 %endif
 %endif