Undo cmake pools changes
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 799cd71..fbcfc58 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -687,13 +687,6 @@
                                     ARCH_INDEPENDENT)
 endif (CMAKE_VERSION VERSION_LESS 3.14)
 
-# Build and link pool requires CMake 3.11
-if (CMAKE_VERSION VERSION_LESS 3.11)
-  unset (CMAKE_JOB_POOL_COMPILE)
-  unset (CMAKE_JOB_POOL_LINK)
-  unset (CMAKE_JOB_POOLS)
-endif (CMAKE_VERSION VERSION_LESS 3.11)
-
 # The Eigen target will be located in the Eigen3 namespace. Other CMake
 # targets can refer to it using Eigen3::Eigen.
 export (TARGETS eigen NAMESPACE Eigen3:: FILE Eigen3Targets.cmake)
diff --git a/ci/build.gitlab-ci.yml b/ci/build.gitlab-ci.yml
index edfd985..073212a 100644
--- a/ci/build.gitlab-ci.yml
+++ b/ci/build.gitlab-ci.yml
@@ -121,7 +121,7 @@
     EIGEN_CI_CXX_COMPILER: "g++-10"
     EIGEN_CI_CC_COMPILER: "gcc-10"
     EIGEN_TEST_CXX11: "on"
-    EIGEN_CI_ADDITIONAL_ARGS: "-DCMAKE_CXX_FLAGS='-DEIGEN_ALTIVEC_DISABLE_MMA' -DCMAKE_JOB_POOL_COMPILE:STRING=compile -DCMAKE_JOB_POOL_LINK:STRING=link '-DCMAKE_JOB_POOLS:STRING=compile=8;link=4'"
+    EIGEN_CI_ADDITIONAL_ARGS: "-DCMAKE_CXX_FLAGS='-DEIGEN_ALTIVEC_DISABLE_MMA'"
   tags:
     - eigen-runner
     - linux
@@ -135,7 +135,6 @@
     EIGEN_CI_CXX_COMPILER: "clang++-10"
     EIGEN_CI_CC_COMPILER: "clang-10"
     EIGEN_TEST_CXX11: "on"
-    EIGEN_CI_ADDITIONAL_ARGS: "-DCMAKE_JOB_POOL_COMPILE:STRING=compile -DCMAKE_JOB_POOL_LINK:STRING=link '-DCMAKE_JOB_POOLS:STRING=compile=8;link=4'"
   tags:
     - eigen-runner
     - linux