diff --git a/seq_linear_solvers/amg/config/defaults.config b/seq_linear_solvers/amg/config/defaults.config
index 9611b7c27..dd35e42ca 100644
--- a/seq_linear_solvers/amg/config/defaults.config
+++ b/seq_linear_solvers/amg/config/defaults.config
@@ -9,7 +9,7 @@
 # Commands
 #=============================================================================
 
-AMG_INSTALL="cp -p"
+AMG_INSTALL="cp -fp"
 AMG_MKDIR="mkdir"
 
 export AMG_MKDIR AMG_INSTALL
@@ -19,20 +19,22 @@ export AMG_MKDIR AMG_INSTALL
 #=============================================================================
 
 AMGTOOLS_CC="cc"
+AMGTOOLS_CC_OPT="-O"
+AMGTOOLS_CC_DEBUG="-g"
+AMG_CC_FLAGS=""
 AMGTOOLS_F77="f77"
-AMGTOOLS_OPT="-O"
-AMGTOOLS_DEBUG="-g"
 AMGTOOLS_F77_OPT="-O"
 AMGTOOLS_F77_DEBUG="-g"
+AMG_F77_FLAGS=""
+AMGTOOLS_LINK="cc"
+AMG_LINK_FLAGS=""
 AMGTOOLS_LIBS="-lm"
 AMGTOOLS_INCLUDE=""
 AMGTOOLS_MAKE="make"
 
-export AMGTOOLS_INCLUDE AMGTOOLS_LIBS AMGTOOLS_DEF AMGTOOLS_OPT AMGTOOLS_DEBUG
-export AMGTOOLS_MAKE AMGTOOLS_CC AMGTOOLS_F77
-
-export AMGTOOLS_CC AMGTOOLS_F77
-export AMGTOOLS_OPT AMGTOOLS_DEBUG AMGTOOLS_F77_OPT AMGTOOLS_F77_DEBUG
+export AMGTOOLS_CC AMGTOOLS_CC_OPT AMGTOOLS_CC_DEBUG AMGTOOLS_CC_FLAGS
+export AMGTOOLS_F77 AMGTOOLS_F77_OPT AMGTOOLS_F77_DEBUG AMGTOOLS_F77_FLAGS
+export AMGTOOLS_LINK AMG_LINK_FLAGS
 export AMGTOOLS_LIBS AMGTOOLS_INCLUDE AMGTOOLS_MAKE
 
 #=============================================================================
@@ -40,16 +42,21 @@ export AMGTOOLS_LIBS AMGTOOLS_INCLUDE AMGTOOLS_MAKE
 #=============================================================================
 
 AMG_CC="cc"
+AMG_CC_OPT="-O"
+AMG_CC_DEBUG="-g"
+AMG_CC_FLAGS=""
 AMG_F77="f77"
-AMG_OPT="-O"
-AMG_DEBUG="-g"
 AMG_F77_OPT="-O"
 AMG_F77_DEBUG="-g"
+AMG_F77_FLAGS=""
+AMG_LINK="f77"
+AMG_LINK_FLAGS=""
 AMG_LIBS="-lm"
 AMG_INCLUDE=""
 AMG_MAKE="make"
 
-export AMG_CC AMG_F77
-export AMG_OPT AMG_DEBUG AMG_F77_OPT AMG_F77_DEBUG
+export AMG_CC AMG_CC_OPT AMG_CC_DEBUG AMG_CC_FLAGS
+export AMG_F77 AMG_F77_OPT AMG_F77_DEBUG AMG_F77_FLAGS
+export AMG_LINK AMG_LINK_FLAGS
 export AMG_LIBS AMG_INCLUDE AMG_MAKE
 
diff --git a/seq_linear_solvers/amg/config/irix.config b/seq_linear_solvers/amg/config/irix.config
index c32d005ff..f717c75ab 100644
--- a/seq_linear_solvers/amg/config/irix.config
+++ b/seq_linear_solvers/amg/config/irix.config
@@ -7,7 +7,17 @@
 # Tools
 #=============================================================================
 
+AMGTOOLS_LIBS="-lm"
+AMGTOOLS_MAKE="gmake"
+
+export AMGTOOLS_LIBS AMGTOOLS_MAKE
+
 #=============================================================================
 # AMG
 #=============================================================================
 
+AMG_LIBS="-lm -lmpc -LF77 -lfpe"
+AMG_MAKE="gmake"
+
+export AMG_LIBS AMG_MAKE
+
diff --git a/seq_linear_solvers/amg/config/solaris.config b/seq_linear_solvers/amg/config/solaris.config
index ac44babf1..1618b270c 100644
--- a/seq_linear_solvers/amg/config/solaris.config
+++ b/seq_linear_solvers/amg/config/solaris.config
@@ -8,18 +8,24 @@
 #=============================================================================
 
 AMGTOOLS_CC="gcc"
-AMGTOOLS_INCLUDE="-I/usr/local/include"
+AMGTOOLS_LINK="gcc"
 AMGTOOLS_LIBS="-L/usr/local/lib -lm"
+AMGTOOLS_INCLUDE="-I/usr/local/include"
 
-export AMGTOOLS_CC AMGTOOLS_INCLUDE AMGTOOLS_LIBS
+export AMGTOOLS_CC
+export AMGTOOLS_LINK
+export AMGTOOLS_LIBS AMGTOOLS_INCLUDE
 
 #=============================================================================
 # AMG
 #=============================================================================
 
 AMG_CC="gcc"
+AMG_LINK="f77"
 AMG_INCLUDE="-I/usr/local/include"
 AMG_LIBS="-L/usr/local/lib -lm"
 
-export AMG_CC AMG_INCLUDE AMG_LIBS
+export AMG_CC
+export AMG_LINK
+export AMG_LIBS AMG_INCLUDE
 
diff --git a/seq_linear_solvers/amg/config/sunos.config b/seq_linear_solvers/amg/config/sunos.config
index ac44babf1..c07e09e87 100644
--- a/seq_linear_solvers/amg/config/sunos.config
+++ b/seq_linear_solvers/amg/config/sunos.config
@@ -8,18 +8,26 @@
 #=============================================================================
 
 AMGTOOLS_CC="gcc"
-AMGTOOLS_INCLUDE="-I/usr/local/include"
+AMGTOOLS_LINK="gcc"
 AMGTOOLS_LIBS="-L/usr/local/lib -lm"
+AMGTOOLS_INCLUDE="-I/usr/local/include"
 
-export AMGTOOLS_CC AMGTOOLS_INCLUDE AMGTOOLS_LIBS
+export AMGTOOLS_CC
+export AMGTOOLS_LINK
+export AMGTOOLS_LIBS AMGTOOLS_INCLUDE
 
 #=============================================================================
 # AMG
 #=============================================================================
 
 AMG_CC="gcc"
+AMG_F77_FLAGS="-silent"
+AMG_LINK="f77"
 AMG_INCLUDE="-I/usr/local/include"
 AMG_LIBS="-L/usr/local/lib -lm"
 
-export AMG_CC AMG_INCLUDE AMG_LIBS
+export AMG_CC
+export AMG_F77_FLAGS
+export AMG_LINK
+export AMG_LIBS AMG_INCLUDE
 
diff --git a/seq_ls/amg/config/defaults.config b/seq_ls/amg/config/defaults.config
index 9611b7c27..dd35e42ca 100644
--- a/seq_ls/amg/config/defaults.config
+++ b/seq_ls/amg/config/defaults.config
@@ -9,7 +9,7 @@
 # Commands
 #=============================================================================
 
-AMG_INSTALL="cp -p"
+AMG_INSTALL="cp -fp"
 AMG_MKDIR="mkdir"
 
 export AMG_MKDIR AMG_INSTALL
@@ -19,20 +19,22 @@ export AMG_MKDIR AMG_INSTALL
 #=============================================================================
 
 AMGTOOLS_CC="cc"
+AMGTOOLS_CC_OPT="-O"
+AMGTOOLS_CC_DEBUG="-g"
+AMG_CC_FLAGS=""
 AMGTOOLS_F77="f77"
-AMGTOOLS_OPT="-O"
-AMGTOOLS_DEBUG="-g"
 AMGTOOLS_F77_OPT="-O"
 AMGTOOLS_F77_DEBUG="-g"
+AMG_F77_FLAGS=""
+AMGTOOLS_LINK="cc"
+AMG_LINK_FLAGS=""
 AMGTOOLS_LIBS="-lm"
 AMGTOOLS_INCLUDE=""
 AMGTOOLS_MAKE="make"
 
-export AMGTOOLS_INCLUDE AMGTOOLS_LIBS AMGTOOLS_DEF AMGTOOLS_OPT AMGTOOLS_DEBUG
-export AMGTOOLS_MAKE AMGTOOLS_CC AMGTOOLS_F77
-
-export AMGTOOLS_CC AMGTOOLS_F77
-export AMGTOOLS_OPT AMGTOOLS_DEBUG AMGTOOLS_F77_OPT AMGTOOLS_F77_DEBUG
+export AMGTOOLS_CC AMGTOOLS_CC_OPT AMGTOOLS_CC_DEBUG AMGTOOLS_CC_FLAGS
+export AMGTOOLS_F77 AMGTOOLS_F77_OPT AMGTOOLS_F77_DEBUG AMGTOOLS_F77_FLAGS
+export AMGTOOLS_LINK AMG_LINK_FLAGS
 export AMGTOOLS_LIBS AMGTOOLS_INCLUDE AMGTOOLS_MAKE
 
 #=============================================================================
@@ -40,16 +42,21 @@ export AMGTOOLS_LIBS AMGTOOLS_INCLUDE AMGTOOLS_MAKE
 #=============================================================================
 
 AMG_CC="cc"
+AMG_CC_OPT="-O"
+AMG_CC_DEBUG="-g"
+AMG_CC_FLAGS=""
 AMG_F77="f77"
-AMG_OPT="-O"
-AMG_DEBUG="-g"
 AMG_F77_OPT="-O"
 AMG_F77_DEBUG="-g"
+AMG_F77_FLAGS=""
+AMG_LINK="f77"
+AMG_LINK_FLAGS=""
 AMG_LIBS="-lm"
 AMG_INCLUDE=""
 AMG_MAKE="make"
 
-export AMG_CC AMG_F77
-export AMG_OPT AMG_DEBUG AMG_F77_OPT AMG_F77_DEBUG
+export AMG_CC AMG_CC_OPT AMG_CC_DEBUG AMG_CC_FLAGS
+export AMG_F77 AMG_F77_OPT AMG_F77_DEBUG AMG_F77_FLAGS
+export AMG_LINK AMG_LINK_FLAGS
 export AMG_LIBS AMG_INCLUDE AMG_MAKE
 
diff --git a/seq_ls/amg/config/irix.config b/seq_ls/amg/config/irix.config
index c32d005ff..f717c75ab 100644
--- a/seq_ls/amg/config/irix.config
+++ b/seq_ls/amg/config/irix.config
@@ -7,7 +7,17 @@
 # Tools
 #=============================================================================
 
+AMGTOOLS_LIBS="-lm"
+AMGTOOLS_MAKE="gmake"
+
+export AMGTOOLS_LIBS AMGTOOLS_MAKE
+
 #=============================================================================
 # AMG
 #=============================================================================
 
+AMG_LIBS="-lm -lmpc -LF77 -lfpe"
+AMG_MAKE="gmake"
+
+export AMG_LIBS AMG_MAKE
+
diff --git a/seq_ls/amg/config/solaris.config b/seq_ls/amg/config/solaris.config
index ac44babf1..1618b270c 100644
--- a/seq_ls/amg/config/solaris.config
+++ b/seq_ls/amg/config/solaris.config
@@ -8,18 +8,24 @@
 #=============================================================================
 
 AMGTOOLS_CC="gcc"
-AMGTOOLS_INCLUDE="-I/usr/local/include"
+AMGTOOLS_LINK="gcc"
 AMGTOOLS_LIBS="-L/usr/local/lib -lm"
+AMGTOOLS_INCLUDE="-I/usr/local/include"
 
-export AMGTOOLS_CC AMGTOOLS_INCLUDE AMGTOOLS_LIBS
+export AMGTOOLS_CC
+export AMGTOOLS_LINK
+export AMGTOOLS_LIBS AMGTOOLS_INCLUDE
 
 #=============================================================================
 # AMG
 #=============================================================================
 
 AMG_CC="gcc"
+AMG_LINK="f77"
 AMG_INCLUDE="-I/usr/local/include"
 AMG_LIBS="-L/usr/local/lib -lm"
 
-export AMG_CC AMG_INCLUDE AMG_LIBS
+export AMG_CC
+export AMG_LINK
+export AMG_LIBS AMG_INCLUDE
 
diff --git a/seq_ls/amg/config/sunos.config b/seq_ls/amg/config/sunos.config
index ac44babf1..c07e09e87 100644
--- a/seq_ls/amg/config/sunos.config
+++ b/seq_ls/amg/config/sunos.config
@@ -8,18 +8,26 @@
 #=============================================================================
 
 AMGTOOLS_CC="gcc"
-AMGTOOLS_INCLUDE="-I/usr/local/include"
+AMGTOOLS_LINK="gcc"
 AMGTOOLS_LIBS="-L/usr/local/lib -lm"
+AMGTOOLS_INCLUDE="-I/usr/local/include"
 
-export AMGTOOLS_CC AMGTOOLS_INCLUDE AMGTOOLS_LIBS
+export AMGTOOLS_CC
+export AMGTOOLS_LINK
+export AMGTOOLS_LIBS AMGTOOLS_INCLUDE
 
 #=============================================================================
 # AMG
 #=============================================================================
 
 AMG_CC="gcc"
+AMG_F77_FLAGS="-silent"
+AMG_LINK="f77"
 AMG_INCLUDE="-I/usr/local/include"
 AMG_LIBS="-L/usr/local/lib -lm"
 
-export AMG_CC AMG_INCLUDE AMG_LIBS
+export AMG_CC
+export AMG_F77_FLAGS
+export AMG_LINK
+export AMG_LIBS AMG_INCLUDE