changes while trying to build on a Mac

.gitignore

@@ -21,3 +21,14 @@ src/Makefile.in
 src/config.h
 src/config.h.in
 src/stamp-h1
+*~
+NOTES.txt
+autom4te.cache
+contrib/cbif.o
+src/aiori-MPIIO.o
+src/aiori-PLFS.c
+src/aiori-POSIX.o
+src/ior
+src/ior.o
+src/parse_options.o
+src/utilities.o

src/ior.c

@@ -9,7 +9,7 @@
 \******************************************************************************/
 
 #ifdef HAVE_CONFIG_H
-#include "config.h"
+# include "config.h"
 #endif
 
 #include <stdio.h>
@@ -22,10 +22,12 @@
 #include <string.h>
 #include <sys/stat.h>           /* struct stat */
 #include <time.h>
+
 #ifndef _WIN32
-#include <sys/time.h>           /* gettimeofday() */
-#include <sys/utsname.h>        /* uname() */
+# include <sys/time.h>           /* gettimeofday() */
+# include <sys/utsname.h>        /* uname() */
 #endif
+
 #include <assert.h>
 
 #include "ior.h"

src/parse_options.c

@@ -73,9 +73,13 @@ static size_t NodeMemoryStringToBytes(char *size_str)
                 ERR("percentage must be between 0 and 100");
 
         page_size = sysconf(_SC_PAGESIZE);
+#ifdef  _SC_PHYS_PAGES
         num_pages = sysconf(_SC_PHYS_PAGES);
         if (num_pages == -1)
                 ERR("sysconf(_SC_PHYS_PAGES) is not supported");
+#else
+        ERR("sysconf(_SC_PHYS_PAGES) is not supported");
+#endif
         mem = page_size * num_pages;
 
         return mem / 100 * percent;

src/utilities.c

@@ -13,7 +13,7 @@
 \******************************************************************************/
 
 #ifdef HAVE_CONFIG_H
-#include "config.h"
+#  include "config.h"
 #endif
 
 #include <stdio.h>
@@ -25,14 +25,18 @@
 #include <sys/stat.h>
 #include <sys/types.h>
 #include <time.h>
+
 #ifndef _WIN32
-#include <regex.h>
-#ifdef __sun                    /* SunOS does not support statfs(), instead uses statvfs() */
-#include <sys/statvfs.h>
-#else                           /* !__sun */
-#include <sys/statfs.h>
-#endif                          /* __sun */
-#include <sys/time.h>           /* gettimeofday() */
+#  include <regex.h>
+#  ifdef __sun                    /* SunOS does not support statfs(), instead uses statvfs() */
+#    include <sys/statvfs.h>
+#  elif (defined __APPLE__)
+#    include <sys/param.h>
+#    include <sys/mount.h>
+#  else                           /* ! __sun  or __APPLE__ */
+#    include <sys/statfs.h>
+#  endif                          /* __sun */
+#  include <sys/time.h>           /* gettimeofday() */
 #endif
 
 #include "utilities.h"