support clang build

Signed-off-by: luofeng14 <luofeng13@huawei.com>
(cherry picked from commit 182f4ea456b0099ce8821bfa5f0cc3bf65519694)

0003-support-clang-build.patch

@@ -0,0 +1,30 @@
+From e190d749ee2d77acea0feadd628a793f9648c2c8 Mon Sep 17 00:00:00 2001
+From: luofeng <luofeng13@huawei.com>
+Date: Thu, 28 Mar 2024 16:29:04 +0800
+Subject: [PATCH] support clang build
+
+---
+ src/gcore.mk | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/src/gcore.mk b/src/gcore.mk
+index 9f3d56e..7da33c5 100644
+--- a/src/gcore.mk
++++ b/src/gcore.mk
+@@ -112,11 +112,11 @@ gcore.so: gcore.c $(INCDIR)/defs.h
+ 		echo "gcore: architecture not supported"; \
+ 	else \
+ 		make -f gcore.mk $(GCORE_OFILES) && \
+-		gcc $(RPM_OPT_FLAGS) $(CFLAGS) $(TARGET_CFLAGS) $(COMMON_CFLAGS) $(ARCH_CFLAGS) -nostartfiles -shared -rdynamic $(GCORE_OFILES) -Wl,-soname,$@ -o $@ $< ; \
++		$(CC) $(RPM_OPT_FLAGS) $(CFLAGS) $(TARGET_CFLAGS) $(COMMON_CFLAGS) $(ARCH_CFLAGS) -nostartfiles -shared -rdynamic $(GCORE_OFILES) -Wl,-soname,$@ -o $@ $< ; \
+ 	fi;
+ 
+ %.o: %.c $(INCDIR)/defs.h
+-	gcc $(RPM_OPT_FLAGS) $(CFLAGS) $(TARGET_CFLAGS) $(COMMON_CFLAGS) $(ARCH_CFLAGS) -c -o $@ $<
++	$(CC) $(RPM_OPT_FLAGS) $(CFLAGS) $(TARGET_CFLAGS) $(COMMON_CFLAGS) $(ARCH_CFLAGS) -c -o $@ $<
+ 
+ clean:
+ 	rm -f gcore.so
+-- 
+2.19.1
+

crash-gcore-command.spec

@@ -1,7 +1,7 @@
 %global reponame crash-gcore
 Name:           crash-gcore-command
 Version:        1.6.4
-Release:        2
+Release:        3
 Summary:        Command of Gcore for Crash utility
 
 License:        GPLv2
@@ -17,6 +17,7 @@ Patch1: 0001-add-stdbool.h-to-fix-build-error.patch
 %ifarch riscv64
 Patch2: 0002-add-riscv64-support.patch
 %endif
+Patch3: 0003-support-clang-build.patch
 
 %description
 The crash-gcore-command packages contain an extension module for the crash utility
@@ -38,6 +39,9 @@ install -D %{_builddir}/%{reponame}-%{version}/src/gcore.so %{buildroot}%{_libdi
 %{_libdir}/crash/extensions/gcore.so
 
 %changelog
+* Fri Mar 1 2024 luofeng <luofeng13@huawei.com> - 1.6.4-3
+- support clang build
+
 * Wed Jul 12 2023 EastDong <xudong23@iscas.ac.cn> - 1.6.4-2
 - add riscv64 support