!93 add build option PIE

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

webkit2gtk3.spec

@@ -9,7 +9,7 @@
 #Basic Information
 Name:           webkit2gtk3
 Version:        2.36.3
-Release:        4
+Release:        5
 Summary:        GTK+ Web content engine library
 License:        LGPLv2
 URL:            https://www.webkitgtk.org/
@@ -125,6 +125,9 @@ rm -rf Source/ThirdParty/qunit/
 
 %build
 %global optflags %(echo %{optflags} -Wl,--no-keep-memory | sed 's/-g /-g1 /')
+export CFLAGS="%{optflags} -fPIE -pie"
+export CXXFLAGS="%{optflags} -fPIE -pie"
+export LDFLAGS="%{build_ldflags} -pie"
 mkdir -p %{_target_platform}
 pushd %{_target_platform}
 %cmake \
@@ -219,6 +222,12 @@ done
 %endif
 
 %changelog
+* Fri May 31 2024 lingsheng <lingsheng1@h-partners.com> - 2.36.3-5
+- Type:enhancement
+- ID:NA
+- SUG:NA
+- DESC:add build option PIE
+
 * Mon May 29 2023 zhangpan<zhangpan103@h-partners.com> - 2.36.3-4
 - fix CVE-2023-28204 CVE-2023-32373 CVE-2023-32409