Index: /issm/trunk-jpl/jenkins/mac-silicon-basic
===================================================================
--- /issm/trunk-jpl/jenkins/mac-silicon-basic	(revision 27809)
+++ /issm/trunk-jpl/jenkins/mac-silicon-basic	(revision 27810)
@@ -70,5 +70,5 @@
 # 		compilation
 #
-NUMCPUS_INSTALL=8
+NUMCPUS_INSTALL=4
 
 # Number of CPUs used in the nightly runs
Index: /issm/trunk-jpl/jenkins/mac-silicon-dakota
===================================================================
--- /issm/trunk-jpl/jenkins/mac-silicon-dakota	(revision 27809)
+++ /issm/trunk-jpl/jenkins/mac-silicon-dakota	(revision 27810)
@@ -87,5 +87,6 @@
 # 		compilation
 #
-NUMCPUS_INSTALL=8
+
+	--with-fortran-lib="-L/opt/homebrew/lib/gcc/current -lgfortran" \
 
 # Number of CPUs used in the nightly runs
Index: /issm/trunk-jpl/jenkins/mac-silicon-examples
===================================================================
--- /issm/trunk-jpl/jenkins/mac-silicon-examples	(revision 27809)
+++ /issm/trunk-jpl/jenkins/mac-silicon-examples	(revision 27810)
@@ -24,5 +24,5 @@
 	--enable-debugging \
 	--with-numthreads=8 \
-	--with-fortran-lib="-L/opt/homebrew/Cellar/gcc/12.2.0/lib/gcc/12 -lgfortran" \
+	--with-fortran-lib="-L/opt/homebrew/lib/gcc/current -lgfortran" \
 	--with-mpi-include=${ISSM_DIR}/externalpackages/petsc/install/include \
 	--with-mpi-libflags="-L${ISSM_DIR}/externalpackages/petsc/install/lib -lmpi -lmpicxx -lmpifort" \
@@ -85,5 +85,5 @@
 # 		compilation
 #
-NUMCPUS_INSTALL=8
+NUMCPUS_INSTALL=4
 
 # Number of CPUs used in the nightly runs
Index: /issm/trunk-jpl/jenkins/mac-silicon-full
===================================================================
--- /issm/trunk-jpl/jenkins/mac-silicon-full	(revision 27809)
+++ /issm/trunk-jpl/jenkins/mac-silicon-full	(revision 27810)
@@ -89,8 +89,8 @@
 # 		compilation
 #
-NUMCPUS_INSTALL=8
+NUMCPUS_INSTALL=4
 
 # Number of CPUs used in the nightly runs
-NUMCPUS_RUN=1
+NUMCPUS_RUN=2
 
 # Nightly run options
Index: /issm/trunk-jpl/jenkins/mac-silicon-solid_earth
===================================================================
--- /issm/trunk-jpl/jenkins/mac-silicon-solid_earth	(revision 27809)
+++ /issm/trunk-jpl/jenkins/mac-silicon-solid_earth	(revision 27810)
@@ -87,5 +87,5 @@
 # 		compilation
 #
-NUMCPUS_INSTALL=8
+NUMCPUS_INSTALL=4
 
 # Number of CPUs used in the nightly runs