From f259233e5c3163c27e2f3842db06349ae24ee64b Mon Sep 17 00:00:00 2001
From: shen-chenbang <1944340417@qq.com>
Date: Thu, 26 Sep 2024 21:43:01 +0800
Subject: [PATCH] support clang

---
 0004-add-if-else-to-support-clang.patch | 57 +++++++++++++++++++++++++
 vdo.spec                                |  6 ++-
 2 files changed, 62 insertions(+), 1 deletion(-)
 create mode 100644 0004-add-if-else-to-support-clang.patch

diff --git a/0004-add-if-else-to-support-clang.patch b/0004-add-if-else-to-support-clang.patch
new file mode 100644
index 0000000..34974e3
--- /dev/null
+++ b/0004-add-if-else-to-support-clang.patch
@@ -0,0 +1,57 @@
+From f68257af667b803999ddc58f63bbd4f4475b28dc Mon Sep 17 00:00:00 2001
+From: shen-chenbang <1944340417@qq.com>
+Date: Thu, 26 Sep 2024 21:34:22 +0800
+Subject: [PATCH] add if else to support clang
+
+---
+ utils/uds/Makefile | 4 ++++
+ utils/vdo/Makefile | 4 ++++
+ 2 files changed, 8 insertions(+)
+
+diff --git a/utils/uds/Makefile b/utils/uds/Makefile
+index c258d55..d2c946b 100644
+--- a/utils/uds/Makefile
++++ b/utils/uds/Makefile
+@@ -26,6 +26,8 @@ ifeq ($(origin CC), default)
+   CC=gcc
+ endif
+ 
++ifeq ($(shell $(CC) --version | grep -i clang),)
++else
+ ifeq ($(filter riscv64%,$(MAKE_HOST)),)
+ Wcast-align = -Wcast-align
+ endif
+@@ -52,6 +54,8 @@ C_WARNS =	-Wbad-function-cast		\
+ 		-Wold-style-definition		\
+ 		-Wswitch-default
+ 
++endif
++
+ OPT_FLAGS      = -O3 -fno-omit-frame-pointer
+ DEBUG_FLAGS    =
+ RPM_OPT_FLAGS ?= -fpic
+diff --git a/utils/vdo/Makefile b/utils/vdo/Makefile
+index 290a413..09100d0 100644
+--- a/utils/vdo/Makefile
++++ b/utils/vdo/Makefile
+@@ -22,6 +22,8 @@ VDO_VERSION = 8.2.2.2
+ 
+ UDS_DIR      = ../uds
+ 
++ifeq ($(shell $(CC) --version | grep -i clang),)
++else
+ ifeq ($(filter riscv64%,$(MAKE_HOST)),)
+ Wcast-align = -Wcast-align
+ endif
+@@ -50,6 +52,8 @@ C_WARNS          =				\
+ 		   -Wold-style-definition	\
+ 		   -Wswitch-default		\
+ 
++endif
++
+ ifeq ($(AR), ar)
+ 	ifeq ($(origin AR), default)
+ 		AR := gcc-ar
+-- 
+2.45.2.windows.1
+
diff --git a/vdo.spec b/vdo.spec
index 7a2978d..46d4818 100644
--- a/vdo.spec
+++ b/vdo.spec
@@ -1,6 +1,6 @@
 Name:           vdo
 Version:        8.2.2.2
-Release:        2
+Release:        3
 Summary:        Management tools for Virtual Data Optimizer
 License:        GPLv2
 URL:            http://github.com/dm-vdo/vdo
@@ -8,6 +8,7 @@ Source0:	https://github.com/dm-vdo/vdo/archive/refs/tags/%{version}.tar.gz
 Patch0001:      0001-Add-loongarch64-support.patch
 Patch0002:      0002-fix_dmeventd_linking.patch
 Patch0003:      0003-RISC-V-support.patch
+Patch0004:      0004-add-if-else-to-support-clang.patch
 
 BuildRequires:  gcc libuuid-devel device-mapper-devel device-mapper-event-devel
 BuildRequires:  zlib-devel libblkid-devel
@@ -54,6 +55,9 @@ This package provides the user-space management tools for VDO.
 %{_mandir}/man8/*
 
 %changelog
+* Tue Aug 27 2024 shenchenbang <1944340417@qq.com> - 8.2.2.2-3
+- Fix add if else to support clang
+
 * Sun Apr 28 2024 yinsist <jianhui.oerv@isrc.iscas.ac.cn> - 8.2.2.2-2
 - Valgrind does not support certain architectures like RISC-V, Before depending on Valgrind, first check if Valgrind supports the architecture
 
-- 
Gitee