diff -ruN scotch_5.1.10b_orig/src/Make.inc/Makefile.inc.i686_mac_darwin10.shlib scotch_5.1.10b/src/Make.inc/Makefile.inc.i686_mac_darwin10.shlib
--- scotch_5.1.10b_orig/src/Make.inc/Makefile.inc.i686_mac_darwin10.shlib	1969-12-31 19:00:00.000000000 -0500
+++ scotch_5.1.10b/src/Make.inc/Makefile.inc.i686_mac_darwin10.shlib	2010-10-31 15:44:58.000000000 -0400
@@ -0,0 +1,22 @@
+EXE	=
+LIB	= .dylib
+OBJ	= .o
+
+MAKE	= make
+AR	= gcc
+ARFLAGS	= -shared  -dynamiclib -undefined dynamic_lookup -o
+
+CAT	= cat
+CCS	= gcc
+CCP     = mpicc
+CCD     = mpicc
+CFLAGS	= -O3 -fPIC -DCOMMON_TIMING_OLD -Drestrict=__restrict -DCOMMON_FILE_COMPRESS_GZ -DCOMMON_PTHREAD -DCOMMON_RANDOM_FIXED_SEED -DSCOTCH_PTHREAD -DSCOTCH_RENAME
+LDFLAGS	= -lz -lm
+LIBLDFLAGS	= -dynamiclib -undefined dynamic_lookup
+CP	= cp
+LEX	= flex
+LN	= ln
+MKDIR	= mkdir
+MV	= mv
+RANLIB	= ranlib
+YACC	= bison -y
diff -ruN scotch_5.1.10b_orig/src/Make.inc/Makefile.inc.i686_pc_linux2.shlib scotch_5.1.10b/src/Make.inc/Makefile.inc.i686_pc_linux2.shlib
--- scotch_5.1.10b_orig/src/Make.inc/Makefile.inc.i686_pc_linux2.shlib	2010-08-07 00:02:42.000000000 -0700
+++ scotch_5.1.10b/src/Make.inc/Makefile.inc.i686_pc_linux2.shlib	2013-07-19 17:15:56.638402200 -0700
@@ -4,14 +4,14 @@
 
 MAKE		= make
 AR		= gcc
-ARFLAGS		= -shared -o
+ARFLAGS		= $(LDFLAGS) -shared -o
 CAT		= cat
 CCS		= gcc
 CCP		= mpicc
-CCD		= gcc
-CFLAGS		= -O3 -DCOMMON_FILE_COMPRESS_GZ -DCOMMON_PTHREAD -DCOMMON_RANDOM_FIXED_SEED -DSCOTCH_RENAME -DSCOTCH_RENAME_PARSER -DSCOTCH_PTHREAD -Drestrict=__restrict
-CLIBFLAGS	= -shared -fPIC
-LDFLAGS		= -lz -lm -lrt
+CCD		= mpicc -I$(MPI_HOME)/include
+CFLAGS		= -O3 -fPIC -DCOMMON_FILE_COMPRESS_GZ -DCOMMON_PTHREAD -DCOMMON_RANDOM_FIXED_SEED -DSCOTCH_RENAME -DSCOTCH_RENAME_PARSER -DSCOTCH_PTHREAD -Drestrict=__restrict
+CLIBFLAGS	= -shared 
+LDFLAGS		= -lpthread -lz -lm -lrt
 CP		= cp
 LEX		= flex -Pscotchyy -olex.yy.c
 LN		= ln