From: Heiko Schlittermann (HS12-RIPE) <hs@schlittermann.de>
Date: Sat, 7 Aug 2021 22:00:10 +0000 (+0200)
Subject: Drop support for MacOS (darwin)
X-Git-Tag: exim-4.95-RC2~10
X-Git-Url: https://git.exim.org/exim.git/commitdiff_plain/dd9ac646fe6c458b02f19e58981a1344fe2a5c19?hp=9614a79a3fa1dde3f72c92c7638b590457e84240

Drop support for MacOS (darwin)
---

diff --git a/doc/doc-txt/NewStuff b/doc/doc-txt/NewStuff
index 6f3d4b31c..cef9018c3 100644
--- a/doc/doc-txt/NewStuff
+++ b/doc/doc-txt/NewStuff
@@ -61,6 +61,8 @@ Version 4.95
 18. TLS ALPN handling.  By default, refuse TLS connections that try to specify
     a non-smtp (eg. http) use.  Options for customising.
 
+19. Support for MacOS (darwin) has been dropped.
+
 
 Version 4.94
 ------------
diff --git a/src/OS/Makefile-Base b/src/OS/Makefile-Base
index dc5238a63..2880b0ce3 100644
--- a/src/OS/Makefile-Base
+++ b/src/OS/Makefile-Base
@@ -81,7 +81,6 @@ Makefile: ../OS/Makefile-Base ../OS/Makefile-Default \
 # Build (link) the os.h file
 
 os.h:	$(SCRIPTS)/Configure-os.h \
-	$(O)/os.h-Darwin	\
 	$(O)/os.h-FreeBSD	\
 	$(O)/os.h-GNU		\
 	$(O)/os.h-Linux		\
diff --git a/src/OS/os.h-Darwin b/src/OS/os.h-Darwin
deleted file mode 100644
index a85e92f05..000000000
--- a/src/OS/os.h-Darwin
+++ /dev/null
@@ -1,64 +0,0 @@
-/* Exim: OS-specific C header file for Darwin (Mac OS X) */
-
-/* #define CRYPT_H */  /* Apparently this isn't needed */
-
-#define HAVE_MMAP
-#define HAVE_SYS_MOUNT_H
-#define PAM_H_IN_PAM
-#define SIOCGIFCONF_GIVES_ADDR
-#define EXIM_HAVE_OPENAT
-
-
-#define F_FREESP     O_TRUNC
-typedef struct flock flock_t;
-
-#define BASE_62 36  /* HFS+ aliases lower and upper cases in filenames.
-                               Consider reducing MAX_LOCALHOST_NUMBER */
-
-#ifndef        _BSD_SOCKLEN_T_
-# define _BSD_SOCKLEN_T_ int32_t                 /* socklen_t (duh) */
-#endif
-
-/* Settings for handling IP options. There's no netinet/ip_var.h. The IP
-option handling is in the style of the later GLIBCs but the GLIBC macros
-aren't set, so we invent a new one. */
-
-#define NO_IP_VAR_H
-#define DARWIN_IP_OPTIONS
-
-/* Need this for the DNS lookup code. Remember to remove if we get round to
-updating Exim to use the newer interface. */
-
-#define BIND_8_COMPAT
-
-/* It's not .so for dynamic libraries on Darwin. */
-#define DYNLIB_FN_EXT "dylib"
-
-/* We currently need some assistance getting OFF_T_FMT correct on MacOS */
-#ifdef OFF_T_FMT
-# undef OFF_T_FMT
-#endif
-#define OFF_T_FMT "%lld"
-#define LONGLONG_T long int
-
-/* default is non-const */
-#define ICONV_ARG2_TYPE const char **
-
-/* seems arpa/nameser.h does not define this */
-#define NS_MAXMSG 65535
-
-/* There may be very many supplementary groups for the user. See notes
-in "man 2 getgroups". */
-#define _DARWIN_UNLIMITED_GETGROUPS
-#define EXIM_GROUPLIST_SIZE 64
-
-/* TCP Fast Open: Darwin uses a connectx() call
-rather than a modified sendto() */
-#define EXIM_TFO_CONNECTX
-
-/* MacOS, at least on the buildfarm animal, does not seem to push out
-the SMTP response to QUIT with our usual handling which is trying to get
-the client to FIN first so that the server does not get the TIME_WAIT */
-#define SERVERSIDE_CLOSE_NOWAIT
-
-/* End */
diff --git a/src/OS/unsupported/os.h-Darwin b/src/OS/unsupported/os.h-Darwin
new file mode 100644
index 000000000..a85e92f05
--- /dev/null
+++ b/src/OS/unsupported/os.h-Darwin
@@ -0,0 +1,64 @@
+/* Exim: OS-specific C header file for Darwin (Mac OS X) */
+
+/* #define CRYPT_H */  /* Apparently this isn't needed */
+
+#define HAVE_MMAP
+#define HAVE_SYS_MOUNT_H
+#define PAM_H_IN_PAM
+#define SIOCGIFCONF_GIVES_ADDR
+#define EXIM_HAVE_OPENAT
+
+
+#define F_FREESP     O_TRUNC
+typedef struct flock flock_t;
+
+#define BASE_62 36  /* HFS+ aliases lower and upper cases in filenames.
+                               Consider reducing MAX_LOCALHOST_NUMBER */
+
+#ifndef        _BSD_SOCKLEN_T_
+# define _BSD_SOCKLEN_T_ int32_t                 /* socklen_t (duh) */
+#endif
+
+/* Settings for handling IP options. There's no netinet/ip_var.h. The IP
+option handling is in the style of the later GLIBCs but the GLIBC macros
+aren't set, so we invent a new one. */
+
+#define NO_IP_VAR_H
+#define DARWIN_IP_OPTIONS
+
+/* Need this for the DNS lookup code. Remember to remove if we get round to
+updating Exim to use the newer interface. */
+
+#define BIND_8_COMPAT
+
+/* It's not .so for dynamic libraries on Darwin. */
+#define DYNLIB_FN_EXT "dylib"
+
+/* We currently need some assistance getting OFF_T_FMT correct on MacOS */
+#ifdef OFF_T_FMT
+# undef OFF_T_FMT
+#endif
+#define OFF_T_FMT "%lld"
+#define LONGLONG_T long int
+
+/* default is non-const */
+#define ICONV_ARG2_TYPE const char **
+
+/* seems arpa/nameser.h does not define this */
+#define NS_MAXMSG 65535
+
+/* There may be very many supplementary groups for the user. See notes
+in "man 2 getgroups". */
+#define _DARWIN_UNLIMITED_GETGROUPS
+#define EXIM_GROUPLIST_SIZE 64
+
+/* TCP Fast Open: Darwin uses a connectx() call
+rather than a modified sendto() */
+#define EXIM_TFO_CONNECTX
+
+/* MacOS, at least on the buildfarm animal, does not seem to push out
+the SMTP response to QUIT with our usual handling which is trying to get
+the client to FIN first so that the server does not get the TIME_WAIT */
+#define SERVERSIDE_CLOSE_NOWAIT
+
+/* End */