[gnome-build-meta/lle-bout/ppc64le: 8/8] Add CI for ppc64le

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 7d657532ad3eac0a335e83f2f7e05385b27ba9b5
Author: Leo Le Bouter <lle-bout zaclys net>
Date:   Tue Jul 7 07:48:38 2020 +0000

    Add CI for ppc64le
    
    * Disable failing debug symbols optimization on ppc64le
    * freedesktop-sdk understands powerpc64le instead of ppc64le
    * Enable POWER9 optimizations

 .gitlab-ci.yml               | 16 ++++++++++++++++
 elements/core-deps/babl.bst  |  2 +-
 elements/freedesktop-sdk.bst |  4 ++++
 project.conf                 |  6 ++++++
 4 files changed, 27 insertions(+), 1 deletion(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 42cc1c09..1d7f61f3 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -14,6 +14,7 @@ variables:
   DOCKER_IMAGE_ID: "e60e2dccd1ac4e928d62472676762d8e3e4a1406"
   DOCKER_AMD64: "${DOCKER_REGISTRY}/bst14/amd64:${DOCKER_IMAGE_ID}"
   DOCKER_AARCH64: "${DOCKER_REGISTRY}/bst14/arm64:${DOCKER_IMAGE_ID}"
+  DOCKER_PPC64LE: "${DOCKER_REGISTRY}/bst14/ppc64le:${DOCKER_IMAGE_ID}"
 
 stages:
 - track
@@ -198,6 +199,14 @@ default:
   variables:
     ARCH: arm
 
+.ppc64le: &ppc64le
+  image: "${DOCKER_PPC64LE}"
+  tags:
+  - ppc64le
+  - gnome-build-meta
+  variables:
+    ARCH: ppc64le
+
 #
 # "Real" CI jobs
 #
@@ -235,6 +244,10 @@ build-gnome-core-arm:
   extends: .build-template
   <<: *arm
 
+build-gnome-core-ppc64le:
+  extends: .build-template
+  <<: *ppc64le
+
 
 vm-image-x86_64:
   extends: .vm-image-template
@@ -334,6 +347,9 @@ flatpak-arm:
   extends: .flatpak-template
   <<: *arm
 
+flatpak-ppc64le:
+  extends: .flatpak-template
+  <<: *ppc64le
 
 flatpak-finish:
   stage: finish_flatpak
diff --git a/elements/core-deps/babl.bst b/elements/core-deps/babl.bst
index 374c95a2..0aaa6af5 100644
--- a/elements/core-deps/babl.bst
+++ b/elements/core-deps/babl.bst
@@ -16,6 +16,6 @@ depends:
 - freedesktop-sdk.bst:bootstrap-import.bst
 
 (?):
-- arch == "i686":
+- (arch == "i686" or arch == "ppc64le"):
     variables:
       optimize-debug: 'false'
diff --git a/elements/freedesktop-sdk.bst b/elements/freedesktop-sdk.bst
index 92807534..ed317cf6 100644
--- a/elements/freedesktop-sdk.bst
+++ b/elements/freedesktop-sdk.bst
@@ -7,3 +7,7 @@ sources:
 config:
   options:
     target_arch: '%{arch}'
+    (?):
+    - arch == "ppc64le":
+        target_arch: "powerpc64le"
+        bootstrap_build_arch: "powerpc64le"
diff --git a/project.conf b/project.conf
index cbdf905c..028fa287 100644
--- a/project.conf
+++ b/project.conf
@@ -31,6 +31,7 @@ options:
     - aarch64
     - i686
     - x86_64
+    - ppc64le
 
 
 # Source aliases.
@@ -94,6 +95,10 @@ environment:
       CFLAGS: "%{flags_aarch64}"
       CXXFLAGS: "%{flags_aarch64}"
       LDFLAGS: "%{ldflags_defaults}"
+  - arch == "ppc64le":
+      CFLAGS: "%{flags_ppc64le}"
+      CXXFLAGS: "%{flags_ppc64le}"
+      LDFLAGS: "%{ldflags_defaults}"
 
 # Some overrides to element configuration based on type
 #
@@ -224,6 +229,7 @@ variables:
   flags_i686: "-march=i686 -mtune=generic -msse2 -mfpmath=sse -mstackrealign %{common_flags} 
-fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection %{local_flags}"
   flags_aarch64: "%{common_flags} -fasynchronous-unwind-tables -fstack-clash-protection %{local_flags}"
   flags_arm: "%{common_flags} %{local_flags}"
+  flags_ppc64le: "%{common_flags} -mcpu=power9 -mtune=power9 %{local_flags}"
   ldflags_defaults: "-Wl,-z,relro,-z,now -Wl,--as-needed -L%{libdir}"
   local_flags: ''