--- ./f2c.h0.org	2010-09-27 22:35:30.000000000 +0900
+++ ./f2c.h0	2010-09-27 22:54:22.000000000 +0900
@@ -7,7 +7,7 @@
 #ifndef F2C_INCLUDE
 #define F2C_INCLUDE
 
-#if defined(__alpha__) || defined(__sparc64__) || defined(__x86_64__) || defined(__ia64__)
+#if defined(__alpha__) || defined(__ppc64__) || defined(__sparc64__) || defined(__x86_64__) || defined(__ia64__)
 typedef int integer;
 typedef unsigned int uinteger;
 #else
@@ -20,7 +20,7 @@
 typedef double doublereal;
 typedef struct { real r, i; } complex;
 typedef struct { doublereal r, i; } doublecomplex;
-#if defined(__alpha__) || defined(__sparc64__) || defined(__x86_64__) || defined(__ia64__)
+#if defined(__alpha__) || defined(__ppc64__) || defined(__sparc64__) || defined(__x86_64__) || defined(__ia64__)
 typedef int logical;
 #else
 typedef long int logical;
@@ -29,12 +29,12 @@
 typedef char logical1;
 typedef char integer1;
 #ifdef INTEGER_STAR_8	/* Adjust for integer*8. */
-#if defined(__alpha__) || defined(__sparc64__) || defined(__x86_64__) || defined(__ia64__)
+#if defined(__alpha__) || defined(__ppc64__) || defined(__sparc64__) || defined(__x86_64__) || defined(__ia64__)
 typedef long longint;		/* system-dependent */
 typedef unsigned long ulongint;	/* system-dependent */
 #else
-typedef long long longint;              /* system-dependent - oh yeah*/
-typedef unsigned long long ulongint;    /* system-dependent - oh yeah*/
+typedef long long longint;		/* system-dependent */
+typedef unsigned long long ulongint;	/* system-dependent */
 #endif
 #define qbit_clear(a,b)	((a) & ~((ulongint)1 << (b)))
 #define qbit_set(a,b)	((a) |  ((ulongint)1 << (b)))
@@ -56,7 +56,7 @@
 typedef short ftnlen;
 typedef short ftnint;
 #else
-#if defined(__alpha__) || defined(__sparc64__) || defined(__x86_64__) || defined(__ia64__)
+#if defined(__alpha__) || defined(__ppc64__) || defined(__sparc64__) || defined(__x86_64__) || defined(__ia64__)
 typedef int flag;
 typedef int ftnlen;
 typedef int ftnint;
--- ./f2ch.add.org	2009-08-06 06:37:25.000000000 +0900
+++ ./f2ch.add	2010-09-27 22:54:35.000000000 +0900
@@ -158,5 +158,5 @@
 extern void z_log(doublecomplex *, doublecomplex *);
 extern void z_sin(doublecomplex *, doublecomplex *);
 extern void z_sqrt(doublecomplex *, doublecomplex *);
-	}
+}
 #endif
--- ./makefile.u.org	2010-09-27 22:35:30.000000000 +0900
+++ ./makefile.u	2010-09-28 12:58:28.000000000 +0900
@@ -14,14 +14,15 @@
 
 .SUFFIXES: .c .o
 CC = cc
+LD = ld
 SHELL = /bin/sh
 CFLAGS = -O
 
 # compile, then strip unnecessary symbols
 .c.o:
 	$(CC) -c -DSkip_f2c_Undefs $(CFLAGS) $*.c
-	ld -r -x -o $*.xxx $*.o
-	mv $*.xxx $*.o
+#	$(LD) -r -x -o $*.xxx $*.o
+#	mv $*.xxx $*.o
 ## Under Solaris (and other systems that do not understand ld -x),
 ## omit -x in the ld line above.
 ## If your system does not have the ld command, comment out
@@ -88,6 +89,9 @@
 libf2c.so: $(OFILES)
 	$(CC) -shared -o libf2c.so $(OFILES)
 
+libf2c.2.1.dylib: $(OFILES)
+	$(CC) -dynamiclib -flat_namespace -undefined suppress -o $@ $(OFILES) -install_name /opt/local/lib/libf2c.dylib -Wl,-compatibility_version -Wl,2 -Wl,-current_version -Wl,2.1
+
 ### If your system lacks ranlib, you don't need it; see README.
 
 f77vers.o: f77vers.c
@@ -127,6 +131,7 @@
 
 clean:
 	rm -f *.o arith.h signal1.h sysdep1.h
+	rm -f *.a *.so *.dylib
 
 backspac.o:	fio.h
 close.o:	fio.h