[VL] Fix gflags mode in folly on Centos9

on dynamic lib testing env, the gflags_shared need to enabled in folly

Signed-off-by: Yuan <yuanzhou@apache.org>

Author: zhouyuan

.github/workflows/velox_backend_arm.yml

@@ -150,7 +150,6 @@ jobs:
       - name: Build Gluten native libraries
         run: |
           df -a
-          sed -i "s|gflags_static|gflags_shared|g" /usr/local/lib/cmake/folly/folly-targets.cmake # TODO: remove after upgrading folly to 2024.09.30 or later which has fixed the gflags linkage issue
           bash dev/ci-velox-buildshared-centos-9.sh
           ccache -s
       - name: Run CPP unit test

.github/workflows/velox_backend_x86.yml

@@ -1181,7 +1181,6 @@ jobs:
       - name: Build Gluten native libraries
         run: |
           df -a
-          sed -i "s|gflags_static|gflags_shared|g" /usr/local/lib/cmake/folly/folly-targets.cmake # TODO remove after image update
           bash dev/ci-velox-buildshared-centos-9.sh
           ccache -s
       - name: Run CPP unit test

dev/docker/Dockerfile.centos8-dynamic-build

@@ -51,6 +51,7 @@ RUN set -ex; \
     fi; \
     cd /opt/gluten; \
     source /opt/rh/gcc-toolset-11/enable; \
+    export VELOX_BUILD_SHARED=ON; \
     ./dev/builddeps-veloxbe.sh --run_setup_script=ON build_arrow; \
     ./build/mvn dependency:go-offline -Pbackends-velox -Piceberg -Pdelta -Pspark-3.5 -DskipTests; \
     dnf clean all; \

dev/docker/Dockerfile.centos9-dynamic-build

@@ -47,6 +47,7 @@ RUN set -ex; \
     fi; \
     cd /opt/gluten; \
     source /opt/rh/gcc-toolset-12/enable; \
+    export VELOX_BUILD_SHARED=ON; \
     ./dev/builddeps-veloxbe.sh --run_setup_script=ON build_arrow; \
     ./build/mvn dependency:go-offline -Pbackends-velox -Piceberg -Pdelta -Pspark-3.5 -DskipTests; \
     dnf clean all; \

ep/build-velox/src/get-velox.sh

@@ -69,7 +69,6 @@ function process_setup_ubuntu {
 }
 
 function process_setup_centos9 {
-  sed -i "s|-DGFLAGS_SHARED=FALSE|-DGFLAGS_SHARED=TRUE|g" scripts/setup-common.sh
   echo "Using setup script from Velox"
 }