Add cf-prot.patch

cf-prot.patch

@@ -0,0 +1,23 @@
+From: Jan Engelhardt <ej@inai.de>
+Date: 2025-07-17 10:15:40.088500829 +0200
+References: https://github.com/uxlfoundation/oneTBB/issues/1783
+
+-fcf-prot: not supported on this target
+[at least i586, armv7hl, ppc64le, s390x, probably also riscv64]
+---
+ cmake/compilers/GNU.cmake |    2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+Index: oneTBB-2022.2.0/cmake/compilers/GNU.cmake
+===================================================================
+--- oneTBB-2022.2.0.orig/cmake/compilers/GNU.cmake
++++ oneTBB-2022.2.0/cmake/compilers/GNU.cmake
+@@ -107,7 +107,7 @@ endif ()
+ set(TBB_COMMON_COMPILE_FLAGS ${TBB_COMMON_COMPILE_FLAGS} -fno-strict-overflow -fno-delete-null-pointer-checks -fwrapv)
+ set(TBB_COMMON_COMPILE_FLAGS ${TBB_COMMON_COMPILE_FLAGS} -Wformat -Wformat-security -Werror=format-security
+     -fstack-protector-strong )
+-if (NOT CMAKE_SYSTEM_PROCESSOR MATCHES "aarch64" AND NOT EMSCRIPTEN)
++if (FALSE)
+     set(TBB_LIB_COMPILE_FLAGS ${TBB_LIB_COMPILE_FLAGS} $<$<NOT:$<VERSION_LESS:${CMAKE_CXX_COMPILER_VERSION},8.0>>:-fcf-protection=full>)
+ endif ()
+ set(TBB_LIB_COMPILE_FLAGS ${TBB_LIB_COMPILE_FLAGS} $<$<NOT:$<VERSION_LESS:${CMAKE_CXX_COMPILER_VERSION},8.0>>:-fstack-clash-protection>)

tbb.changes

@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Thu Jul 17 08:16:41 UTC 2025 - Jan Engelhardt <jengelh@inai.de>
+
+- Drop excessive gcc flags: add cf-prot.patch.
+
 -------------------------------------------------------------------
 Mon Jun 30 19:18:22 UTC 2025 - Alessandro de Oliveira Faria <cabelo@opensuse.org>
 

tbb.spec

@@ -51,6 +51,7 @@ Source99:       tbb-rpmlintrc
 # PATCH-FIX-OPENSUSE cmake-remove-include-path.patch -- openCV include error
 Patch2:         cmake-remove-include-path.patch
 Patch4:         add-cmake-check-for-libatomic-requirement-when-build.patch
+Patch5:         cf-prot.patch
 BuildRequires:  cmake
 BuildRequires:  fdupes
 BuildRequires:  gcc-c++