Update version number and copyright year.

[exim.git] / src / src / buildconfig.c

diff --git a/src/src/buildconfig.c b/src/src/buildconfig.c
index ee5e431a9172d965d562be662cffd65a54329095..17197ce99d77a7a82013123cdb1f0fbb6f526870 100644 (file)
--- a/src/src/buildconfig.c
+++ b/src/src/buildconfig.c
@@ -1,10 +1,10 @@
-/* $Cambridge: exim/src/src/buildconfig.c,v 1.8 2005/06/16 14:10:13 ph10 Exp $ */
+/* $Cambridge: exim/src/src/buildconfig.c,v 1.13 2007/01/08 10:50:17 ph10 Exp $ */
 
 /*************************************************
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) University of Cambridge 1995 - 2005 */
+/* Copyright (c) University of Cambridge 1995 - 2007 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 
@@ -15,9 +15,9 @@
 /* This auxiliary program builds the file config.h by the following
 process:
 
-First, it determines the size of off_t variables, and generates macro code to
-define OFF_T_FMT as a suitable format, if it is not already defined in the
-system-specific header file.
+First, it determines the size of off_t and time_t variables, and generates
+macro code to define OFF_T_FMT and TIME_T_FMT as suitable formats, if they are
+not already defined in the system-specific header file.
 
 Then it reads Makefile, looking for certain OS-specific definitions which it
 uses to define some specific macros. Finally, it reads the defaults file
@@ -102,6 +102,7 @@ int
 main(int argc, char **argv)
 {
 off_t test_off_t = 0;
+time_t test_time_t = 0;
 FILE *base;
 FILE *new;
 int last_initial = 'A';
@@ -147,11 +148,30 @@ fprintf(new, "#ifndef OFF_T_FMT\n");
 if (sizeof(test_off_t) > 4)
   {
   fprintf(new, "#define OFF_T_FMT  \"%%lld\"\n");
-  fprintf(new, "#define ASSUME_LONG_LONG_SUPPORT\n");
+  fprintf(new, "#define LONGLONG_T long long int\n");
   }
 else
   {
   fprintf(new, "#define OFF_T_FMT  \"%%ld\"\n");
+  fprintf(new, "#define LONGLONG_T long int\n");
+  }
+fprintf(new, "#endif\n\n");
+
+/* Now do the same thing for time_t variables. If the length is greater than
+4, we want to assume long long support (even if off_t was less than 4). If the
+length is 4 or less, we can leave LONGLONG_T to whatever was defined above for
+off_t. */
+
+fprintf(new, "#ifndef TIME_T_FMT\n");
+if (sizeof(test_time_t) > 4)
+  {
+  fprintf(new, "#define TIME_T_FMT  \"%%lld\"\n");
+  fprintf(new, "#undef  LONGLONG_T\n");
+  fprintf(new, "#define LONGLONG_T long long int\n");
+  }
+else
+  {
+  fprintf(new, "#define TIME_T_FMT  \"%%ld\"\n");
   }
 fprintf(new, "#endif\n\n");
 
@@ -161,7 +181,7 @@ base = fopen("Makefile", "rb");
 if (base == NULL)
   {
   printf("*** Buildconfig: failed to open Makefile\n");
-  fclose(new);
+  (void)fclose(new);
   exit(1);
   }
 
@@ -265,15 +285,16 @@ fprintf(new, "#define HAVE_ICONV            %s\n",
 if (errno_quota[0] != 0)
   fprintf(new, "\n#define ERRNO_QUOTA           %s\n", errno_quota);
 
-if (strcmp(cc, "gcc") == 0 && strstr(ostype, "IRIX") != NULL)
+if (strcmp(cc, "gcc") == 0 &&
+    (strstr(ostype, "IRIX") != NULL || strstr(ostype, "AIX") != NULL))
   {
   fprintf(new, "\n/* This switch includes the code to fix the inet_ntoa() */");
-  fprintf(new, "\n/* bug when using gcc on an IRIX system. */");
+  fprintf(new, "\n/* bug when using gcc on an IRIX or AIX system. */");
   fprintf(new, "\n#define USE_INET_NTOA_FIX");
   }
 
 fprintf(new, "\n");
-fclose(base);
+(void)fclose(base);
 
 
 /* Now handle the macros listed in the defaults */
@@ -282,7 +303,7 @@ base = fopen("../src/config.h.defaults", "rb");
 if (base == NULL)
   {
   printf("*** Buildconfig: failed to open ../src/config.h.defaults\n");
-  fclose(new);
+  (void)fclose(new);
   exit(1);
   }
 
@@ -795,7 +816,7 @@ while (fgets(buffer, sizeof(buffer), base) != NULL)
     }
   }
 
-fclose(base);
+(void)fclose(base);
 
 /* If any AUTH macros were defined, ensure that SUPPORT_CRYPTEQ is also
 defined. */
@@ -809,7 +830,7 @@ if (have_auth)
 /* End off */
 
 fprintf(new, "\n/* End of config.h */\n");
-fclose(new);
+(void)fclose(new);
 return 0;
 }