disable PIE backports from 11.2.1-9.3/-9.4 partially for Ada/GNAT

gcc-epel.spec

@@ -1037,7 +1037,11 @@ cd nvptx-tools-%{nvptx_tools_gitrev}
 rm -rf obj-%{gcc_target_platform}
 mkdir obj-%{gcc_target_platform}
 cd obj-%{gcc_target_platform}
+%if 0
 CC="$CC" CXX="$CXX" CFLAGS="%{optflags} -fPIE" CXXFLAGS="%{optflags} -fPIE" LDFLAGS="-pie -Wl,-z,now" \
+%else
+CC="$CC" CXX="$CXX" CFLAGS="%{optflags}" CXXFLAGS="%{optflags}" \
+%endif
 ../configure --prefix=%{_prefix}
 make %{?_smp_mflags}
 make install prefix=${IROOT}%{_prefix}
@@ -1059,7 +1063,11 @@ CC="$CC" CXX="$CXX" CFLAGS="$OPT_FLAGS" \
 	--prefix=%{_prefix} --mandir=%{_mandir} --infodir=%{_infodir} \
 	--with-bugurl=http://bugzilla.redhat.com/bugzilla \
 	--enable-checking=release --with-system-zlib \
+%if 0
 	--with-gcc-major-version-only --without-isl --enable-host-pie --enable-host-bind-now
+%else
+	--with-gcc-major-version-only --without-isl
+%endif
 make %{?_smp_mflags}
 cd ..
 rm -f newlib
@@ -1260,7 +1268,11 @@ CC="$CC" CXX="$CXX" CFLAGS="$OPT_FLAGS" \
 	CXXFLAGS="`echo " $OPT_FLAGS " | sed 's/ -Wall / /g;s/ -fexceptions / /g' \
 		  | sed 's/ -Wformat-security / -Wformat -Wformat-security /'`" \
 	XCFLAGS="$OPT_FLAGS" TCFLAGS="$OPT_FLAGS" \
+%if 0
 	../configure --enable-bootstrap --enable-host-pie --enable-host-bind-now \
+%else
+	../configure --enable-bootstrap \
+%endif
 	--enable-languages=c,c++,fortran${enablelobjc}${enablelada}${enablelgo}${enableld},lto \
 	$CONFIGURE_OPTS
 
@@ -1281,7 +1293,11 @@ CC="$CC" CXX="$CXX" CFLAGS="$OPT_FLAGS" \
 	CXXFLAGS="`echo " $OPT_FLAGS " | sed 's/ -Wall / /g;s/ -fexceptions / /g' \
 		  | sed 's/ -Wformat-security / -Wformat -Wformat-security /'`" \
 	XCFLAGS="$OPT_FLAGS" TCFLAGS="$OPT_FLAGS" \
+%if 0
 	../../configure --disable-bootstrap --enable-host-shared  --enable-host-bind-now \
+%else
+	../../configure --disable-bootstrap --enable-host-shared \
+%endif
 	--enable-languages=jit $CONFIGURE_OPTS
 make %{?_smp_mflags} BOOT_CFLAGS="$OPT_FLAGS" all-gcc
 cp -a gcc/libgccjit.so* ../gcc/
@@ -3450,6 +3466,7 @@ end
 
 %changelog
 * Mon Feb 14 2022 Robert Scheck <robert@fedoraproject.org> 11.2.1-10
+- disable PIE backports from 11.2.1-9.3/-9.4 partially for Ada/GNAT
 - backport from 11.2.1-9.4: add --enable-host-bind-now, use it (#2044917)
 - backport from 11.2.1-9.3: add --enable-host-pie, build the compilers as PIE (#2044917)
 - backport from 11.2.1-9.3: use _thread_db_sizeof_pthread to obtain struct pthread size (#2034494)