Fix build system breakage

Author: milot-mirdita

Diff for: .cirrus.yml

@@ -24,7 +24,10 @@ task:
         echo "deb [trusted=yes] http://archive.debian.org/debian jessie main" > /etc/apt/sources.list
         echo "deb [trusted=yes] http://archive.debian.org/debian-security jessie/updates main" >> /etc/apt/sources.list
         apt-get update --yes --force-yes || true
-        apt-get install cmake clang-4.0 libc++-dev make git ca-certificates --yes --force-yes --no-install-suggests --no-install-recommends
+        apt-get install clang-4.0 libc++-dev make git ca-certificates --yes --force-yes --no-install-suggests --no-install-recommends
+        wget https://github.com/Kitware/CMake/releases/download/v3.31.0/cmake-3.31.0-linux-x86_64.sh
+        chmod +x cmake-3.31.0-linux-x86_64.sh
+        ./cmake-3.31.0-linux-x86_64.sh --skip-license --prefix=/usr/local
       env:
         CC: clang-4.0
         CXX: clang++-4.0
@@ -33,13 +36,16 @@ task:
         echo "deb [trusted=yes] http://archive.debian.org/debian jessie main" > /etc/apt/sources.list
         echo "deb [trusted=yes] http://archive.debian.org/debian-security jessie/updates main" >> /etc/apt/sources.list
         apt-get update --yes --force-yes || true
-        apt-get install cmake gcc-4.9 g++-4.9 make git ca-certificates --yes --force-yes --no-install-suggests --no-install-recommends
+        apt-get install gcc-4.9 g++-4.9 make git ca-certificates --yes --force-yes --no-install-suggests --no-install-recommends
+        wget https://github.com/Kitware/CMake/releases/download/v3.31.0/cmake-3.31.0-linux-x86_64.sh
+        chmod +x cmake-3.31.0-linux-x86_64.sh
+        ./cmake-3.31.0-linux-x86_64.sh --skip-license --prefix=/usr/local
       env:
         CC: gcc-4.9
         CXX: g++-4.9
   compile_script: |
     mkdir build && cd build
-    cmake -DCMAKE_BUILD_TYPE=Release -DHAVE_TESTS=1 -DENABLE_WERROR=0 -DHAVE_SSE4_1=1 -DREQUIRE_OPENMP=0 ..
+    /usr/local/bin/cmake -DCMAKE_BUILD_TYPE=Release -DHAVE_TESTS=1 -DENABLE_WERROR=0 -DHAVE_SSE4_1=1 -DREQUIRE_OPENMP=0 ..
     make -j $(nproc --all)
   test_script: MMSEQS_NUM_THREADS=4 ./util/regression/run_regression.sh ./build/src/mmseqs SCRATCH SEARCH
 

Diff for: azure-pipelines.yml

@@ -206,11 +206,7 @@ jobs:
         displayName: Install Toolchain
       - script: |
           mkdir build && cd build
-          if [ "${ARCH}" = "ppc64el" ]; then
-            LIBGOMP=/usr/lib/gcc-cross/powerpc64-linux-gnu/9;
-          else
-            LIBGOMP=/usr/lib/gcc-cross/${CPREF}-linux-gnu/9;
-          fi
+          LIBGOMP=/usr/lib/gcc-cross/${CPREF}-linux-gnu/9;
           CC=${CPREF}-linux-gnu-gcc CXX=${CPREF}-linux-gnu-g++ \
            cmake -DCMAKE_BUILD_TYPE=${BUILD_TYPE} -DHAVE_TESTS=1 -DFORCE_STATIC_DEPS=1 \
             -DOpenMP_C_FLAGS="-fopenmp -I${LIBGOMP}" -DOpenMP_C_LIB_NAMES=gomp -DOpenMP_CXX_FLAGS="-fopenmp -I${LIBGOMP}" -DOpenMP_CXX_LIB_NAMES=gomp -DOpenMP_gomp_LIBRARY=${LIBGOMP}/libgomp.a \