Index: /issm/trunk-jpl/externalpackages/dakota/install-6.2-mac-static.sh
===================================================================
--- /issm/trunk-jpl/externalpackages/dakota/install-6.2-mac-static.sh	(revision 24960)
+++ /issm/trunk-jpl/externalpackages/dakota/install-6.2-mac-static.sh	(revision 24961)
@@ -10,10 +10,13 @@
 ## Environment
 #
-export BLAS_LIBS="-L${ISSM_DIR}/externalpackages/petsc/install/lib -lfblas /usr/local/Cellar/gcc/9.3.0/lib/gcc/9/libgfortran.a /usr/local/Cellar/gcc/9.3.0/lib/gcc/9/libquadmath.a /usr/local/Cellar/gcc/9.3.0/lib/gcc/9/gcc/x86_64-apple-darwin15/9.3.0/libgcc.a" # Need to export BLAS_LIBS *and* pass it as an option to CMake to ensure that external packages also find it
+LIBGFORTRAN=$(find /usr/local/Cellar -name libgfortran.a | head -n 1)
+LIBGFORTRAN_ROOT=${LIBGFORTRAN%/*}
+
+export BLAS_LIBS="-L${ISSM_DIR}/externalpackages/petsc/install/lib -lfblas ${LIBGFORTRAN_ROOT}/libgfortran.a ${LIBGFORTRAN_ROOT}/libquadmath.a ${LIBGFORTRAN_ROOT}/gcc/x86_64-apple-darwin15/9.3.0/libgcc.a" # Need to export BLAS_LIBS *and* pass it as an option to CMake to ensure that external packages also find it
 export BOOST_ROOT=${ISSM_DIR}/externalpackages/boost/install
 export DAK_BUILD=${DAK_ROOT}/build
 export DAK_INSTALL=${DAK_ROOT}/install
 export DAK_SRC=${DAK_ROOT}/src
-export LAPACK_LIBS="-L${ISSM_DIR}/externalpackages/petsc/install/lib -lflapack /usr/local/Cellar/gcc/9.3.0/lib/gcc/9/libgfortran.a /usr/local/Cellar/gcc/9.3.0/lib/gcc/9/libquadmath.a /usr/local/Cellar/gcc/9.3.0/lib/gcc/9/gcc/x86_64-apple-darwin15/9.3.0/libgcc.a" # Need to export LAPACK_LIBS *and* pass it as an option to CMake to ensure that external packages also find it
+export LAPACK_LIBS="-L${ISSM_DIR}/externalpackages/petsc/install/lib -lflapack ${LIBGFORTRAN_ROOT}/libgfortran.a ${LIBGFORTRAN_ROOT}/libquadmath.a ${LIBGFORTRAN_ROOT}/gcc/x86_64-apple-darwin15/9.3.0/libgcc.a" # Need to export LAPACK_LIBS *and* pass it as an option to CMake to ensure that external packages also find it
 
 # Cleanup
Index: /issm/trunk-jpl/externalpackages/dakota/install-6.2-mac.sh
===================================================================
--- /issm/trunk-jpl/externalpackages/dakota/install-6.2-mac.sh	(revision 24960)
+++ /issm/trunk-jpl/externalpackages/dakota/install-6.2-mac.sh	(revision 24961)
@@ -10,5 +10,8 @@
 ## Environment
 #
-export BLAS_LIBS="-L${ISSM_DIR}/externalpackages/petsc/install/lib -lfblas -L/usr/local/Cellar/gcc/9.3.0/lib/gcc/9 -lgfortran" # Need to export BLAS_LIBS *and* pass it as an option to CMake to ensure that external packages also find it
+LIBGFORTRAN=$(find /usr/local/Cellar -name libgfortran.* | head -n 1)
+LIBGFORTRAN_ROOT=${LIBGFORTRAN%/*}
+
+export BLAS_LIBS="-L${ISSM_DIR}/externalpackages/petsc/install/lib -lfblas -L${LIBGFORTRAN_ROOT} -lgfortran" # Need to export BLAS_LIBS *and* pass it as an option to CMake to ensure that external packages also find it
 export BOOST_ROOT=${ISSM_DIR}/externalpackages/boost/install
 export DAK_BUILD=${DAK_ROOT}/build
@@ -16,5 +19,5 @@
 export DAK_SRC=${DAK_ROOT}/src
 export GSL_HOME=${ISSM_DIR}/externalpackages/gsl/install
-export LAPACK_LIBS="-L${ISSM_DIR}/externalpackages/petsc/install/lib -lflapack -L/usr/local/Cellar/gcc/9.3.0/lib/gcc/9 -lgfortran" # Need to export LAPACK_LIBS *and* pass it as an option to CMake to ensure that external packages also find it
+export LAPACK_LIBS="-L${ISSM_DIR}/externalpackages/petsc/install/lib -lflapack -L${LIBGFORTRAN_ROOT} -lgfortran" # Need to export LAPACK_LIBS *and* pass it as an option to CMake to ensure that external packages also find it
 
 # Cleanup