Introduce stapinstall variable to set SystemTap arch directory correctly (e.g. arm64 on aarch64)

Need to support noarch for creating source RPMs for non-scratch builds.

java-17-openjdk.spec

@@ -244,51 +244,63 @@
 # In some cases, the arch used by the JDK does
 # not match _arch.
 # Also, in some cases, the machine name used by SystemTap
-# does not match that given by _build_cpu
+# does not match that given by _target_cpu
 %ifarch x86_64
 %global archinstall amd64
+%global stapinstall x86_64
 %endif
 %ifarch ppc
 %global archinstall ppc
+%global stapinstall powerpc
 %endif
 %ifarch %{ppc64be}
 %global archinstall ppc64
+%global stapinstall powerpc
 %endif
 %ifarch %{ppc64le}
 %global archinstall ppc64le
+%global stapinstall powerpc
 %endif
 %ifarch %{ix86}
 %global archinstall i686
+%global stapinstall i386
 %endif
 %ifarch ia64
 %global archinstall ia64
+%global stapinstall ia64
 %endif
 %ifarch s390
 %global archinstall s390
+%global stapinstall s390
 %endif
 %ifarch s390x
 %global archinstall s390x
+%global stapinstall s390
 %endif
 %ifarch %{arm}
 %global archinstall arm
+%global stapinstall arm
 %endif
 %ifarch %{aarch64}
 %global archinstall aarch64
+%global stapinstall arm64
 %endif
 # 32 bit sparc, optimized for v9
 %ifarch sparcv9
 %global archinstall sparc
+%global stapinstall %{_target_cpu}
 %endif
 # 64 bit sparc
 %ifarch sparc64
 %global archinstall sparcv9
+%global stapinstall %{_target_cpu}
 %endif
-%ifnarch %{jit_arches}
+# Need to support noarch for srpm build
-%global archinstall %{_arch}
+%ifarch noarch
+%global archinstall %{nil}
+%global stapinstall %{nil}
 %endif
 
-
-
 %ifarch %{systemtap_arches}
 %global with_systemtap 1
 %else
@@ -327,7 +339,7 @@
 %global top_level_dir_name   %{origin}
 %global top_level_dir_name_backup %{top_level_dir_name}-backup
 %global buildver        8
-%global rpmrelease      4
+%global rpmrelease      5
 # Priority must be 8 digits in total; up to openjdk 1.8, we were using 18..... so when we moved to 11, we had to add another digit
 %if %is_system_jdk
 # Using 10 digits may overflow the int used for priority, so we combine the patch and build versions
@@ -448,10 +460,10 @@
 # and 32 bit architectures we place the tapsets under the arch
 # specific dir (note that systemtap will only pickup the tapset
 # for the primary arch for now). Systemtap uses the machine name
-# aka build_cpu as architecture specific directory name.
+# aka target_cpu as architecture specific directory name.
 %global tapsetroot /usr/share/systemtap
 %global tapsetdirttapset %{tapsetroot}/tapset/
-%global tapsetdir %{tapsetdirttapset}/%{_build_cpu}
+%global tapsetdir %{tapsetdirttapset}/%{stapinstall}
 %endif
 
 # not-duplicated scriptlets for normal/debug packages
@@ -1680,6 +1692,14 @@ The %{origin_nice} %{featurever} API documentation compressed in a single archiv
 %endif
 
 %prep
+
+# Using the echo macro breaks rpmdev-bumpspec, as it parses the first line of stdout :-(
+%if 0%{?stapinstall:1}
+  echo "CPU: %{_target_cpu}, arch install directory: %{archinstall}, SystemTap install directory: %{stapinstall}"
+%else
+  %{error:Unrecognised architecture %{_target_cpu}}
+%endif
+
 if [ %{include_normal_build} -eq 0 -o  %{include_normal_build} -eq 1 ] ; then
   echo "include_normal_build is %{include_normal_build}"
 else
@@ -2510,6 +2530,10 @@ cjc.mainProgram(args)
 %endif
 
 %changelog
+* Mon Feb 07 2022 Andrew Hughes <gnu.andrew@redhat.com> - 1:17.0.2.0.8-5
+- Introduce stapinstall variable to set SystemTap arch directory correctly (e.g. arm64 on aarch64)
+- Need to support noarch for creating source RPMs for non-scratch builds.
+
 * Fri Feb 04 2022 Jiri Vanek <jvanek@redhat.com> - 1:17.0.2.0.8-4
 - moved to become system jdk