From: Philip Hazel <ph10@hermes.cam.ac.uk>
Date: Thu, 17 Feb 2005 10:04:40 +0000 (+0000)
Subject: Some changes to Linux configs to help with other libc OS.
X-Git-Tag: exim-4_50~4
X-Git-Url: https://git.exim.org/exim.git/commitdiff_plain/6e2b4ccc44cc0e84337b9b74479c347985edab1c?ds=sidebyside

Some changes to Linux configs to help with other libc OS.
---

diff --git a/doc/doc-txt/ChangeLog b/doc/doc-txt/ChangeLog
index 024f6a5c3..dfe86ab30 100644
--- a/doc/doc-txt/ChangeLog
+++ b/doc/doc-txt/ChangeLog
@@ -1,4 +1,4 @@
-$Cambridge: exim/doc/doc-txt/ChangeLog,v 1.82 2005/02/17 09:49:08 ph10 Exp $
+$Cambridge: exim/doc/doc-txt/ChangeLog,v 1.83 2005/02/17 10:04:40 ph10 Exp $
 
 Change log file for Exim from version 4.21
 -------------------------------------------
@@ -389,6 +389,9 @@ Exim version 4.50
 83. Patch from Sieve maintainer to fix unterminated string problem in
     "vacation" handling.
 
+84. Some minor changes to the Linux configuration files to help with other
+    OS variants using glibc.
+
 
 ----------------------------------------------------
 See the note above about the 4.44 and 4.50 releases.
diff --git a/src/OS/os.h-Linux b/src/OS/os.h-Linux
index 9607c16b6..285e8d28f 100644
--- a/src/OS/os.h-Linux
+++ b/src/OS/os.h-Linux
@@ -1,15 +1,28 @@
-/* $Cambridge: exim/src/OS/os.h-Linux,v 1.2 2004/11/12 11:39:34 ph10 Exp $ */
+/* $Cambridge: exim/src/OS/os.h-Linux,v 1.3 2005/02/17 10:04:41 ph10 Exp $ */
 
 /* Exim: OS-specific C header file for Linux */
 
 #define CRYPT_H
 #define GLIBC_IP_OPTIONS
 #define HAVE_MMAP
+#define HAVE_BSD_GETLOADAVG
 #define HAVE_SYS_STATVFS_H
 #define NO_IP_VAR_H
-#define SIOCGIFCONF_GIVES_ADDR
 #define SIG_IGN_WORKS
 
+#define F_FREESP     O_TRUNC
+typedef struct flock flock_t;
+
+#define os_strsignal strsignal
+#define OS_STRSIGNAL
+
+#if defined(__linux__) || defined(__FreeBSD_kernel__) || defined(__NetBSD_kernel__)
+#define SIOCGIFCONF_GIVES_ADDR
+#define HAVE_SYS_MOUNT_H
+#endif
+
+#if defined(__linux__)
+
 /* Some versions of Linux need explicit sync-ing of directories as well as
 files. This setting requests that. If the directory is on NFS, it may not
 be possible to sync it - in that case, Exim now should ignore the error. But
@@ -22,12 +35,6 @@ storage" as quickly as Exim thinks they are. */
 /* Other OS have "const" in here */
 #define ICONV_ARG2_TYPE char **
 
-#define F_FREESP     O_TRUNC
-typedef struct flock flock_t;
-
-#define os_strsignal strsignal
-#define OS_STRSIGNAL
-
 #define os_find_running_interfaces os_find_running_interfaces_linux
 
 /* Need a prototype for the Linux-specific function. The structure hasn't
@@ -36,4 +43,6 @@ been defined yet, so we need to pre-declare it. */
 struct ip_address_item;
 extern struct ip_address_item *os_find_running_interfaces_linux(void);
 
+#endif /* __linux__ */
+
 /* End */
diff --git a/src/scripts/os-type b/src/scripts/os-type
index d747ae908..31b5bfcd7 100755
--- a/src/scripts/os-type
+++ b/src/scripts/os-type
@@ -1,5 +1,5 @@
 #! /bin/sh
-# $Cambridge: exim/src/scripts/os-type,v 1.1 2004/10/06 15:07:40 ph10 Exp $
+# $Cambridge: exim/src/scripts/os-type,v 1.2 2005/02/17 10:04:41 ph10 Exp $
 
 # Shell script to determine the operating system type. Some of the heuristics
 # herein have accumulated over the years and may not strictly be needed now,
@@ -21,6 +21,10 @@ case "$EXIM_OSTYPE" in ?*) os="$EXIM_OSTYPE";; esac
 
 case "$os" in '') os=`uname -s`;; esac
 
+# Identify Glibc systems under different names.
+
+case "$os" in GNU|GNU/*|Linux) os=Linux;; esac
+
 # It is believed that all systems respond to uname -s, but just in case
 # there is one that doesn't, use the shell's $OSTYPE variable. It is known
 # to be unhelpful for some systems (under IRIX is it "irix" and under BSDI