!19 [sync] PR-18: Add PIE flags

From: @openeuler-sync-bot 
Reviewed-by: @caodongxia 
Signed-off-by: @caodongxia

dietlibc-insecure-defpath.patch

@@ -0,0 +1,11 @@
+--- a/include/paths.h~	2008-02-22 18:09:54.000000000 -0600
++++ b/include/paths.h	2016-07-25 12:03:25.144058895 -0500
+@@ -2,7 +2,7 @@
+ #define _PATHS_H
+ 
+ #define _PATH_BSHELL "/bin/sh"
+-#define _PATH_DEFPATH "/bin:/usr/bin:"
++#define _PATH_DEFPATH "/bin:/usr/bin"
+ 
+ #define _PATH_DEVNULL "/dev/null"
+ 

dietlibc.spec

@@ -0,0 +1,109 @@
+%global fixcflags       -fomit-frame-pointer -fno-exceptions -fno-asynchronous-unwind-tables %xtra_fixcflags -Os -g3 -Werror-implicit-function-declaration -Wno-unused -Wno-switch -fPIE -Wl,-pie -Wl,-z,relro,-z,now
+%global basemakeflags   prefix=%pkglibdir BINDIR=%{_bindir} MAN1DIR=%{_mandir}/man1 CFLAGS="$RPM_OPT_FLAGS %fixcflags $XTRA_CFLAGS" PDIET=%pkglibdir STRIP=:
+
+%global pkglibdir       /usr/lib/dietlibc
+
+%ifarch x86_64
+%bcond_without          ssp
+%else
+%bcond_with             ssp
+%endif
+
+Name:           dietlibc
+Version:        0.34
+Release:        6
+Summary:        A libc optimized for small size
+License:        GPLv2
+URL:            http://www.fefe.de/dietlibc/
+Source0:        https://www.fefe.de/dietlibc/%{name}-%{version}.tar.xz
+Source1:        http://www.fefe.de/dietlibc/%{name}-%{version}.tar.xz.sig
+
+Patch0001:      dietlibc-insecure-defpath.patch
+
+Obsoletes:      dietlibc-lib < %{version}-%{release}
+
+BuildRequires:  gcc
+
+Requires:       %{name}-devel = %{version}-%{release}
+
+%description
+The diet libc is a libc that is optimized for small size. It can be used to create small statically
+linked binaries for Linux on alpha, arm, hppa, ia64, i386, mips, s390, sparc, sparc64, ppc and x86_64.
+
+%package        devel
+Summary:        Development documents for %{name}
+Requires:       %{name} = %{version}-%{release}
+Obsoletes:      %{name}-header < %{version}-%{release}
+Provides:       %{name}-header = %{version}-%{release}
+Provides:       %{name}-static = %{version}-%{release} %{name}-static%{?_isa} = %{version}-%{release}
+
+%description    devel
+The package provides libraries and some other development documents for developing applications
+that use %{name}.
+
+%package        help
+Summary:        Help documents for %{name}
+
+%description    help
+The package provides man pages and some other help information for %{name}.
+
+%prep
+%autosetup -p1 -n %{name}-%{version}
+
+%if %{without ssp}
+sed -i -e 's!^#define WANT_SSP$!// \0!g;
+           s!.*\(#define WANT_STACKGAP\).*!\1!g' dietfeatures.h
+%global xtra_fixcflags  -fno-stack-protector
+%else
+%global xtra_fixcflags  %nil
+%endif
+
+sed -i -e '/#define \(WANT_LARGEFILE_BACKCOMPAT\)/d' dietfeatures.h
+sed -i -e '/#define \(WANT_VALGRIND_SUPPORT\)/d' dietfeatures.h
+
+%build
+%make_build %basemakeflags all
+
+%install
+install -d -m755 $RPM_BUILD_ROOT/etc
+%make_install %basemakeflags
+
+ln -s lib-%{_arch} ${RPM_BUILD_ROOT}%pkglibdir/lib-%{_arch}-%{_vendor}
+
+chmod a-x $RPM_BUILD_ROOT%pkglibdir/lib-*/*.o
+
+%check
+XTRA_CFLAGS='-fno-builtin'
+%make_build %basemakeflags -C test all DIET=$(echo `pwd`/bin-*/diet) -k || :
+%make_build %basemakeflags -C test/inet all DIET=$(echo `pwd`/bin-*/diet) || :
+
+cd test
+ulimit -m $[ 128*1024 ] -v $[ 256*1024 ] -d $[ 128*1024 ] -s 512
+
+%files
+%doc AUTHOR COPYING
+%{_bindir}/*
+%exclude %{_bindir}/dnsd
+
+%files devel
+%pkglibdir
+
+%files help
+%doc BUGS CAVEAT CHANGES FAQ PORTING README* SECURITY THANKS TODO
+%doc %{_mandir}/*/*
+
+%changelog
+* Mon Jun 05 2023 wu lei <wu_lei@hoperun.com> - 0.34-6
+- Add PIE flags
+
+* Sat Dec 03 2022 Ge Wang <wangge20@h-partners.com> - 0.34-5
+- Add RELRO flags
+
+* Tue Sep 07 2021 lingsheng <lingsheng@huawei.com> - 0.34-4
+- Add BIND_NOW and PIE flags
+
+* Wed Jul 21 2021 lingsheng <lingsheng@huawei.com> - 0.34-3
+- Remove unnecessary buildrequire gdb
+
+* Thu Feb 27 2020 zhouyihang<zhouyihang1@huawei.com> - 0.34-2
+- Package init