fix missing -g for clang build

(cherry picked from commit 27ec6af49874ca77a6c8dfd14c631f70d9f51513)

c-ares.spec

@@ -1,6 +1,6 @@
 Name:           c-ares
 Version:        1.19.1
-Release:        2
+Release:        3
 Summary:        A C library for asynchronous DNS requests
 
 License:        MIT
@@ -32,7 +32,10 @@ shared objects are contained in %{name}-devel package.
 
 %build
 autoreconf -if
-%configure --enable-shared --disable-static --disable-dependency-tracking
+%if "%{?toolchain}" == "clang"
+  %global conf_opts --enable-debug
+%endif
+%configure --enable-shared --disable-static --disable-dependency-tracking  %{?conf_opts}
 make %{?_smp_mflags}
 
 %install
@@ -61,6 +64,12 @@ cd ../
 %{_mandir}/man3/*
 
 %changelog
+* Mon Apr 1 2024 liyunfei<liyunfei33@huawei.com> - 1.19.1-3
+- Type:bugfix
+- ID:NA
+- SUG:NA
+- DESC:fix missing -g for clang build
+
 * Tue Feb 27 2024 liweigang <izmirvii@gmail.com> - 1.19.1-2
 - Type: CVE
 - CVE: CVE-2024-25629