--- Montage/util/MovingTarget/Makefile.LINUX.orig 2020-08-24 22:23:49.728579672 +0000 +++ Montage/util/MovingTarget/Makefile.LINUX 2020-08-24 22:24:15.349460746 +0000 @@ -17,7 +17,7 @@ mMovingTarget: mMovingTarget.o (cd rtree; make) - $(CC) -o mMovingTarget mMovingTarget.o \ + $(CC) -Wl,-z,muldefs -o mMovingTarget mMovingTarget.o \ ../../Montage/debugCheck.o \ ../../Montage/checkFile.o \ ../../Montage/checkWCS.o \ --- Montage/MontageLib/Makefile.orig 2020-08-24 22:50:15.706078987 +0000 +++ Montage/MontageLib/Makefile 2020-08-24 22:50:43.397250776 +0000 @@ -93,7 +93,7 @@ FitExec/montageFitExec.o \ DiffFitExec/montageDiffFitExec.o \ ProjExec/montageProjExec.o - $(CC) -shared $(SO_FLAG) -o libmontage.so \ + $(CC) -shared $(SO_FLAG) -Wl,-z,muldefs -o libmontage.so \ util/checkFile.o util/checkHdr.o util/checkWCS.o \ util/debugCheck.o util/filePath.o \ Add/montageAdd.o \