gcc update arch to be variable

Signed-off-by: Toshaan Bharvani <toshaan@powerel.org>

SPECS/gcc.spec

@@ -48,7 +48,7 @@
 %global build_d 0
 %endif
 %endif
-%ifarch %{ix86} x86_64 ia64 ppc64le
+%ifarch %{ix86} x86_64 ia64 ppc64le ppc64
 %global build_libquadmath 1
 %else
 %global build_libquadmath 0
@@ -83,7 +83,7 @@
 %else
 %global build_libitm 0
 %endif
-%if 0%{?rhel} > 8
+%if 0%{?rhel} > 10
 %global build_isl 0
 %else
 %global build_isl 1
@@ -94,7 +94,7 @@
 %else
 %global attr_ifunc 0
 %endif
-%ifarch x86_64 ppc64le
+%ifarch x86_64 ppc64le ppc64
 %global build_offload_nvptx 1
 %else
 %global build_offload_nvptx 0
@@ -875,7 +875,7 @@ fi
 rm -f gcc/testsuite/go.test/test/chan/goroutines.go
 
 # This test fails randomly.
-%ifarch ppc64le
+%ifarch ppc64le ppc64
 rm -f libstdc++-v3/testsuite/30_threads/future/members/poll.cc
 %endif
 
@@ -1051,7 +1051,7 @@ CONFIGURE_OPTS="\
 %endif
 %ifarch ppc64le
 %if 0%{?rhel} == 9
-	--with-cpu-32=power9 --with-tune-32=power9 --with-cpu-64=power9 --with-tune-64=power9 \
+	--with-cpu-32=%{cpuarch} --with-tune-32=%{cpuarch} --with-cpu-64=%{cpuarch} --with-tune-64=%{cpuarch} \
 %else
 	--with-cpu-32=power8 --with-tune-32=power8 --with-cpu-64=power8 --with-tune-64=power8 \
 %endif
@@ -1065,20 +1065,20 @@ CONFIGURE_OPTS="\
 %endif
 %if 0%{?rhel} >= 7
 %ifarch %{ix86}
-	--with-arch=x86-64 \
+	--with-arch=%{cpuarch} \
 %endif
 %ifarch x86_64
 %if 0%{?rhel} > 8
-	--with-arch_64=x86-64-v2 \
+	--with-arch_64=%{cpuarch} \
 %endif
-	--with-arch_32=x86-64 \
+	--with-arch_32=%{cpuarch} \
 %endif
 %else
 %ifarch %{ix86}
-	--with-arch=i686 \
+	--with-arch=%{cpuarch} \
 %endif
 %ifarch x86_64
-	--with-arch_32=i686 \
+	--with-arch_32=%{cpuarch} \
 %endif
 %endif
 %ifarch s390 s390x