[jenkins] Temporary disable LTO on CentOS/ld 2.30-85.el8.

diff --git a/tools/jenkins/build.sh b/tools/jenkins/build.sh
index 3a84ab2..fa0f683 100755 (executable)
--- a/tools/jenkins/build.sh
+++ b/tools/jenkins/build.sh
@@ -185,6 +185,13 @@ else
   MAY_DISABLE_SOURCE_CHANGE="-DCMAKE_DISABLE_SOURCE_CHANGES=ON"
 fi
 
+if [ "$os" = "CentOS" ] && [ "$(ld -v | cut -d\  -f4)" = "2.30-85.el8" ]; then
+  echo "Temporary disable LTO, believed to be broken on this system."
+  MAY_DISABLE_LTO=-Denable_lto=OFF
+else
+  MAY_DISABLE_LTO=
+fi
+
 cmake -G"$GENERATOR" ${INSTALL:+-DCMAKE_INSTALL_PREFIX=$INSTALL} \
   -Denable_debug=ON -Denable_documentation=OFF -Denable_coverage=OFF \
   -Denable_model-checking=$(onoff test "$build_mode" = "ModelChecker") \
@@ -195,7 +202,7 @@ cmake -G"$GENERATOR" ${INSTALL:+-DCMAKE_INSTALL_PREFIX=$INSTALL} \
   -Denable_memcheck=$(onoff test "$build_mode" = "DynamicAnalysis") \
   -Denable_compile_warnings=$(onoff test "$GENERATOR" != "MSYS Makefiles") -Denable_smpi=ON \
   -Denable_ns3=$(onoff test "$have_NS3" = "yes" -a "$build_mode" = "Debug") \
-  -Denable_jedule=OFF -Denable_lua=OFF ${MAY_DISABLE_SOURCE_CHANGE} \
+  -Denable_jedule=OFF -Denable_lua=OFF ${MAY_DISABLE_SOURCE_CHANGE} ${MAY_DISABLE_LTO} \
   -Denable_java=$(onoff test "$build_mode" = "ModelChecker") \
   -Denable_msg=$(onoff test "$build_mode" = "ModelChecker") \
   -DLTO_EXTRA_FLAG="auto" \