Fix doxygen-generated pages

CMakeLists.txt

@@ -109,8 +109,9 @@ set(EIGEN_VERSION_NUMBER ${EIGEN_WORLD_VERSION}.${EIGEN_MAJOR_VERSION}.${EIGEN_M
 if(IS_DIRECTORY ${CMAKE_SOURCE_DIR}/.git)
   # if the git program is absent or this will leave the EIGEN_GIT_REVNUM string empty,
   # but won't stop CMake.
-  execute_process(COMMAND git ls-remote --refs -q ${CMAKE_SOURCE_DIR} HEAD OUTPUT_VARIABLE EIGEN_GIT_OUTPUT)
+  execute_process(COMMAND git ls-remote -q ${CMAKE_SOURCE_DIR} HEAD OUTPUT_VARIABLE EIGEN_GIT_OUTPUT)
 endif()
+
 # extract the git rev number from the git output...
 if(EIGEN_GIT_OUTPUT)
 string(REGEX MATCH "^([0-9;a-f]+).*" EIGEN_GIT_CHANGESET_MATCH "${EIGEN_GIT_OUTPUT}")

ci/deploy.gitlab-ci.yml

@@ -15,21 +15,25 @@ deploy:tag:nightly:
     - if: $CI_PIPELINE_SOURCE == "schedule" && $CI_PROJECT_NAMESPACE == "libeigen"
     - if: $CI_PIPELINE_SOURCE == "web" && $CI_PROJECT_NAMESPACE == "libeigen"
 
- # Upload docs if pipeline succeeded.
+# Upload docs if pipeline succeeded.
 deploy:doc:nightly:
   stage: deploy
   image: busybox
   dependencies: [ build:linux:doc ]
+  variables:
+    PAGES_PREFIX: docs-nightly
   script:
+    - echo "Deploying site to $CI_PAGES_URL"
     - mv ${EIGEN_CI_BUILDDIR}/doc/html public
-  pages: true
+  pages:
+    path_prefix: $PAGES_PREFIX
   artifacts:
     name: "$CI_JOB_NAME_SLUG-$CI_COMMIT_REF_SLUG"
     paths:
-      - public/
+      - public
   tags:
-    - linux
     - eigen-runner
+    - linux
   rules:
     - if: $CI_PIPELINE_SOURCE == "schedule" && $CI_PROJECT_NAMESPACE == "libeigen"
     - if: $CI_PIPELINE_SOURCE == "web" && $CI_PROJECT_NAMESPACE == "libeigen"

doc/Doxyfile.in

@@ -160,6 +160,7 @@ EXPAND_AS_DEFINED      = EIGEN_MAKE_TYPEDEFS \
 TAGFILES               = ${EIGEN_DOXY_TAGFILES}
 GENERATE_TAGFILE       = ${Eigen_BINARY_DIR}/doc/${EIGEN_DOXY_PROJECT_NAME}.doxytags
 EXTERNAL_GROUPS        = NO
+EXTERNAL_PAGES         = NO
 HIDE_UNDOC_RELATIONS   = NO
 HAVE_DOT               = YES
 COLLABORATION_GRAPH    = NO
@@ -172,3 +173,4 @@ DIRECTORY_GRAPH        = NO
 DOT_GRAPH_MAX_NODES    = 300
 GENERATE_DEPRECATEDLIST = NO
 GENERATE_TODOLIST      = NO
+WARN_AS_ERROR          = FAIL_ON_WARNINGS_PRINT