tests: ppc64le-long-double

Split the test in two. For Fedora CI we run on x86_64 emulating
ppc64le using qemu+mock. For RHEL/CentOS run natively.

tests/ppc64le-long-double/main.fmf

@@ -1,7 +1,31 @@
 summary: Test that gcc and clang use the same long double format on ppc64le
-require:
-  - clang
-  - qemu-user-static
-  - mock
-test: ./runtest.sh
+test: $WITH_SCL ./runtest.sh
 duration: 1h
+adjust:
+  # Common requirements when LLVM is not SCL-ized
+  - require+:
+      - clang
+    when: "collection is not defined"
+
+  - because: "Fedora CI runs in x86_64 only, emulate with qemu and mock"
+    require+:
+    - qemu-user-static
+    - mock
+    test: ./runtest-fedora.sh
+    when: distro == fedora and arch == x86_64
+    continue: false
+
+  - enabled: false
+    when: arch != ppc64le
+
+  - require+:
+    - gcc
+    when: distro != fedora
+
+  # Requirements for SCL-ized LLVM
+  - require+:
+      - llvm-toolset-13.0-clang
+    when: "collection == llvm-toolset-13.0"
+  - require+:
+      - llvm-toolset-14.0-clang
+    when: "collection == llvm-toolset-14.0"

tests/ppc64le-long-double/runtest-fedora.sh

@@ -0,0 +1,14 @@
+set -e
+
+fedora_release=`rpm -E %{fedora}`
+mock_root=fedora-$fedora_release-ppc64le
+triple=ppc64le-redhat-linux
+
+mock -r $mock_root --isolation=simple --install gcc
+gcc_output=$(mock -r $mock_root --isolation=simple -q --shell gcc -E -dM -x c /dev/null | grep -e __LONG_DOUBLE_IEEE128__ -e __LONG_DOUBLE_IBM128__)
+clang_output=$(clang -target $triple  -E -dM -x c /dev/null | grep -e __LONG_DOUBLE_IEEE128__ -e __LONG_DOUBLE_IBM128__)
+
+echo "gcc:   $gcc_output"
+echo "clang: $clang_output"
+
+test "$gcc_output" = "$clang_output"

tests/ppc64le-long-double/runtest.sh

@@ -1,12 +1,7 @@
 set -e
 
-fedora_release=`rpm -E %{fedora}`
-mock_root=fedora-$fedora_release-ppc64le
-triple=ppc64le-redhat-linux
-
-mock -r $mock_root --isolation=simple --install gcc
-gcc_output=$(mock -r $mock_root --isolation=simple -q --shell gcc -E -dM -x c /dev/null | grep -e __LONG_DOUBLE_IEEE128__ -e __LONG_DOUBLE_IBM128__)
-clang_output=$(clang -target $triple  -E -dM -x c /dev/null | grep -e __LONG_DOUBLE_IEEE128__ -e __LONG_DOUBLE_IBM128__)
+gcc_output=$(gcc -E -dM -x c /dev/null | grep -e __LONG_DOUBLE_IEEE128__ -e __LONG_DOUBLE_IBM128__)
+clang_output=$(clang -E -dM -x c /dev/null | grep -e __LONG_DOUBLE_IEEE128__ -e __LONG_DOUBLE_IBM128__)
 
 echo "gcc:   $gcc_output"
 echo "clang: $clang_output"