!202 enable -fPIE compilation options

From: @zhangqiumiao 
Reviewed-by: @t_feng 
Signed-off-by: @t_feng

grub.macros

@@ -9,11 +9,13 @@
 %global _configure ../configure
 
 %if %{?_with_ccache: 1}%{?!_with_ccache: 0}
-%global cc_equals CC=/usr/%{_lib}/ccache/gcc
+%global ccpath /usr/%{_lib}/ccache/gcc
 %else
-%global cc_equals %{nil}
+%global ccpath %{__cc}
 %endif
 
+%global cc_equals "CC=%{ccpath} -fPIE"
+
 %global cflags_sed						\\\
 	sed							\\\
 		-e 's/-O. //g'					\\\

grub2.spec

@@ -14,7 +14,7 @@
 Name:		grub2
 Epoch:		1
 Version:	2.06
-Release:	15
+Release:	16
 Summary:	Bootloader with support for Linux, Multiboot and more
 License:	GPLv3+
 URL:		http://www.gnu.org/software/grub/
@@ -437,6 +437,12 @@ fi
 %{_datadir}/man/man*
 
 %changelog
+* Mon Dec 12 2022 zhangqiumiao <zhangqiumiao1@huawei.com> - 1:2.06-16
+- Type:bugfix
+- CVE:NA
+- SUG:NA
+- DESC:enable -fPIE compilation options
+
 * Fri Nov 18 2022 zhangqiumiao <zhangqiumiao1@huawei.com> - 1:2.06-15
 - Type:bugfix
 - CVE:CVE-2022-2601 CVE-2022-3775