- Rebuild with clang

- compiler-rt: Fix FLOAT16 feature detection

SOURCES/0001-compiler-rt-Fix-FLOAT16-feature-detection.patch

@@ -0,0 +1,36 @@
+From ce15f52198639e9195b8833ed60dc1a49c293956 Mon Sep 17 00:00:00 2001
+From: Tom Stellard <tstellar@redhat.com>
+Date: Tue, 29 Aug 2023 15:49:55 -0700
+Subject: [PATCH] compiler-rt: Fix FLOAT16 feature detection
+
+CMAKE_TRY_COMPILE_TARGET_TYPE defaults to EXECUTABLE, which causes
+any feature detection code snippet without a main function to fail,
+so we need to make sure it gets explicitly set to STATIC_LIBRARY.
+---
+ compiler-rt/lib/builtins/CMakeLists.txt | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/compiler-rt/lib/builtins/CMakeLists.txt b/compiler-rt/lib/builtins/CMakeLists.txt
+index 2fc70522895f..e83a1ecea50b 100644
+--- a/compiler-rt/lib/builtins/CMakeLists.txt
++++ b/compiler-rt/lib/builtins/CMakeLists.txt
+@@ -12,7 +12,6 @@ if (CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR)
+       "at least 3.20.0 now to avoid issues in the future!")
+   endif()
+ 
+-  set(CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY)
+   project(CompilerRTBuiltins C ASM)
+   set(COMPILER_RT_STANDALONE_BUILD TRUE)
+   set(COMPILER_RT_BUILTINS_STANDALONE_BUILD TRUE)
+@@ -56,6 +55,8 @@ if (COMPILER_RT_STANDALONE_BUILD)
+     "Turns on or off -fPIC for the builtin library source"
+     ON)
+ endif()
++  
++set(CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY)
+ 
+ include(builtin-config-ix)
+ include(CMakePushCheckState)
+-- 
+2.40.1
+

SPECS/compiler-rt.spec

@@ -14,7 +14,7 @@
 
 Name:		compiler-rt
 Version:	%{compiler_rt_version}%{?rc_ver:~rc%{rc_ver}}
-Release:	1%{?dist}
+Release:	3%{?dist}.alma.1
 Summary:	LLVM "compiler-rt" runtime libraries
 
 License:	NCSA or MIT
@@ -29,8 +29,11 @@ Source4:	https://github.com/llvm/llvm-project/releases/download/llvmorg-%{compil
 Patch100:	0001-Drop-fno-stack-protector-from-the-compiler-flags.patch
 Patch101:	fix-page-size-constant.patch
 
-BuildRequires:	gcc
-BuildRequires:	gcc-c++
+# Patches were taken from:
+# https://gitlab.com/redhat/centos-stream/rpms/compiler-rt/-/commit/e6d638ab46fce7cdd203bf1805fb80d11bbf8a62
+Patch102:	0001-compiler-rt-Fix-FLOAT16-feature-detection.patch
+
+BuildRequires:	clang
 BuildRequires:	cmake
 BuildRequires:	ninja-build
 BuildRequires:	python3
@@ -72,6 +75,8 @@ cd %{_vpath_builddir}
 	-DCMAKE_BUILD_TYPE=RelWithDebInfo \
 	-DCMAKE_MODULE_PATH=%{_libdir}/cmake/llvm \
 	-DCMAKE_SKIP_RPATH:BOOL=ON \
+	-DCMAKE_C_COMPILER=clang \
+	-DCMAKE_CXX_COMPILER=clang++ \
 	\
 %if 0%{?__isa_bits} == 64
 	-DLLVM_LIBDIR_SUFFIX=64 \
@@ -79,7 +84,6 @@ cd %{_vpath_builddir}
 	-DLLVM_LIBDIR_SUFFIX= \
 %endif
 	-DCOMPILER_RT_INCLUDE_TESTS:BOOL=OFF # could be on?
-
 %cmake_build
 
 %install
@@ -131,6 +135,10 @@ popd
 %endif
 
 %changelog
+* Mon Jan 15 2024 Eduard Abdullin <eabdullin@almalinux.org> - 16.0.6-3.alma.1
+- Rebuild with clang
+- compiler-rt: Fix FLOAT16 feature detection
+
 * Fri Jun 23 2023 Tom Stellard <tstellar@redhat.com> - 16.0.6-1
 - 16.0.6 Release